diff options
| author | Thomas Haller <thaller@redhat.com> | 2018-04-23 10:14:15 +0200 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2018-04-23 10:20:55 +0200 |
| commit | c4dd6208891d71c9c245c2d6c058e9973f9bccd5 (patch) | |
| tree | 609bec10a2f01dfa1da6f92807effc5851739dc5 | |
| parent | 14098cbc0750ad591a8dbfc3944b258bfb62c2ba (diff) | |
| download | NetworkManager-c4dd6208891d71c9c245c2d6c058e9973f9bccd5.tar.gz | |
systemd: update code from upstream (2018-04-23)
This is a direct dump from systemd git.
======
SYSTEMD_DIR=../systemd
COMMIT=41d0da0f6a800b7f1d56d6d15cf90edb6c062050
(
cd "$SYSTEMD_DIR"
git checkout "$COMMIT"
git reset --hard
git clean -fdx
)
git ls-files :/src/systemd/src/ \
:/shared/nm-utils/siphash24.c \
:/shared/nm-utils/siphash24.h \
:/shared/nm-utils/unaligned.h | \
xargs -d '\n' rm -f
nm_copy_sd() {
mkdir -p "./src/systemd/$(dirname "$1")"
cp "$SYSTEMD_DIR/$1" "./src/systemd/$1"
}
nm_copy_sd_shared() {
mkdir -p "./shared/nm-utils/"
cp "$SYSTEMD_DIR/$1" "./shared/nm-utils/${1##*/}"
}
nm_copy_sd "src/basic/alloc-util.c"
nm_copy_sd "src/basic/alloc-util.h"
nm_copy_sd "src/basic/async.h"
nm_copy_sd "src/basic/escape.c"
nm_copy_sd "src/basic/escape.h"
nm_copy_sd "src/basic/ether-addr-util.c"
nm_copy_sd "src/basic/ether-addr-util.h"
nm_copy_sd "src/basic/extract-word.c"
nm_copy_sd "src/basic/extract-word.h"
nm_copy_sd "src/basic/fileio.c"
nm_copy_sd "src/basic/fileio.h"
nm_copy_sd "src/basic/fd-util.c"
nm_copy_sd "src/basic/fd-util.h"
nm_copy_sd "src/basic/fs-util.c"
nm_copy_sd "src/basic/fs-util.h"
nm_copy_sd "src/basic/hash-funcs.c"
nm_copy_sd "src/basic/hash-funcs.h"
nm_copy_sd "src/basic/hashmap.c"
nm_copy_sd "src/basic/hashmap.h"
nm_copy_sd "src/basic/hexdecoct.c"
nm_copy_sd "src/basic/hexdecoct.h"
nm_copy_sd "src/basic/hostname-util.c"
nm_copy_sd "src/basic/hostname-util.h"
nm_copy_sd "src/basic/in-addr-util.c"
nm_copy_sd "src/basic/in-addr-util.h"
nm_copy_sd "src/basic/io-util.c"
nm_copy_sd "src/basic/io-util.h"
nm_copy_sd "src/basic/list.h"
nm_copy_sd "src/basic/log.h"
nm_copy_sd "src/basic/macro.h"
nm_copy_sd "src/basic/mempool.h"
nm_copy_sd "src/basic/mempool.c"
nm_copy_sd "src/basic/parse-util.c"
nm_copy_sd "src/basic/parse-util.h"
nm_copy_sd "src/basic/path-util.c"
nm_copy_sd "src/basic/path-util.h"
nm_copy_sd "src/basic/prioq.h"
nm_copy_sd "src/basic/prioq.c"
nm_copy_sd "src/basic/process-util.h"
nm_copy_sd "src/basic/process-util.c"
nm_copy_sd "src/basic/random-util.c"
nm_copy_sd "src/basic/random-util.h"
nm_copy_sd "src/basic/refcnt.h"
nm_copy_sd "src/basic/set.h"
nm_copy_sd "src/basic/signal-util.h"
nm_copy_sd_shared "src/basic/siphash24.c"
nm_copy_sd_shared "src/basic/siphash24.h"
nm_copy_sd "src/basic/socket-util.c"
nm_copy_sd "src/basic/socket-util.h"
nm_copy_sd "src/basic/sparse-endian.h"
nm_copy_sd "src/basic/stdio-util.h"
nm_copy_sd "src/basic/string-table.c"
nm_copy_sd "src/basic/string-table.h"
nm_copy_sd "src/basic/string-util.c"
nm_copy_sd "src/basic/string-util.h"
nm_copy_sd "src/basic/strv.c"
nm_copy_sd "src/basic/strv.h"
nm_copy_sd "src/basic/time-util.c"
nm_copy_sd "src/basic/time-util.h"
nm_copy_sd "src/basic/umask-util.h"
nm_copy_sd_shared "src/basic/unaligned.h"
nm_copy_sd "src/basic/utf8.c"
nm_copy_sd "src/basic/utf8.h"
nm_copy_sd "src/basic/util.c"
nm_copy_sd "src/basic/util.h"
nm_copy_sd "src/libsystemd-network/arp-util.c"
nm_copy_sd "src/libsystemd-network/arp-util.h"
nm_copy_sd "src/libsystemd-network/dhcp6-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp6-lease-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp6-network.c"
nm_copy_sd "src/libsystemd-network/dhcp6-option.c"
nm_copy_sd "src/libsystemd-network/dhcp6-protocol.h"
nm_copy_sd "src/libsystemd-network/dhcp-identifier.c"
nm_copy_sd "src/libsystemd-network/dhcp-identifier.h"
nm_copy_sd "src/libsystemd-network/dhcp-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp-lease-internal.h"
nm_copy_sd "src/libsystemd-network/dhcp-network.c"
nm_copy_sd "src/libsystemd-network/dhcp-option.c"
nm_copy_sd "src/libsystemd-network/dhcp-packet.c"
nm_copy_sd "src/libsystemd-network/dhcp-protocol.h"
nm_copy_sd "src/libsystemd-network/lldp-internal.h"
nm_copy_sd "src/libsystemd-network/lldp-neighbor.c"
nm_copy_sd "src/libsystemd-network/lldp-neighbor.h"
nm_copy_sd "src/libsystemd-network/lldp-network.c"
nm_copy_sd "src/libsystemd-network/lldp-network.h"
nm_copy_sd "src/libsystemd-network/network-internal.c"
nm_copy_sd "src/libsystemd-network/network-internal.h"
nm_copy_sd "src/libsystemd-network/sd-dhcp6-client.c"
nm_copy_sd "src/libsystemd-network/sd-dhcp6-lease.c"
nm_copy_sd "src/libsystemd-network/sd-dhcp-client.c"
nm_copy_sd "src/libsystemd-network/sd-dhcp-lease.c"
nm_copy_sd "src/libsystemd-network/sd-ipv4ll.c"
nm_copy_sd "src/libsystemd-network/sd-ipv4acd.c"
nm_copy_sd "src/libsystemd-network/sd-lldp.c"
nm_copy_sd "src/libsystemd/sd-event/sd-event.c"
nm_copy_sd "src/libsystemd/sd-id128/id128-util.c"
nm_copy_sd "src/libsystemd/sd-id128/id128-util.h"
nm_copy_sd "src/libsystemd/sd-id128/sd-id128.c"
nm_copy_sd "src/shared/dns-domain.c"
nm_copy_sd "src/shared/dns-domain.h"
nm_copy_sd "src/systemd/_sd-common.h"
nm_copy_sd "src/systemd/sd-dhcp6-client.h"
nm_copy_sd "src/systemd/sd-dhcp6-lease.h"
nm_copy_sd "src/systemd/sd-dhcp-client.h"
nm_copy_sd "src/systemd/sd-dhcp-lease.h"
nm_copy_sd "src/systemd/sd-event.h"
nm_copy_sd "src/systemd/sd-ndisc.h"
nm_copy_sd "src/systemd/sd-id128.h"
nm_copy_sd "src/systemd/sd-ipv4acd.h"
nm_copy_sd "src/systemd/sd-ipv4ll.h"
nm_copy_sd "src/systemd/sd-lldp.h"
97 files changed, 312 insertions, 1388 deletions
diff --git a/shared/nm-utils/unaligned.h b/shared/nm-utils/unaligned.h index 73302b4239..feddaa9192 100644 --- a/shared/nm-utils/unaligned.h +++ b/shared/nm-utils/unaligned.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <endian.h> diff --git a/src/systemd/src/basic/alloc-util.c b/src/systemd/src/basic/alloc-util.c index cdde4f2859..eceff4f246 100644 --- a/src/systemd/src/basic/alloc-util.c +++ b/src/systemd/src/basic/alloc-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdint.h> diff --git a/src/systemd/src/basic/alloc-util.h b/src/systemd/src/basic/alloc-util.h index b1e0edbb7f..88cd6b0bc2 100644 --- a/src/systemd/src/basic/alloc-util.h +++ b/src/systemd/src/basic/alloc-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <alloca.h> diff --git a/src/systemd/src/basic/async.h b/src/systemd/src/basic/async.h index 01c975bb30..36f333778c 100644 --- a/src/systemd/src/basic/async.h +++ b/src/systemd/src/basic/async.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ int asynchronous_job(void* (*func)(void *p), void *arg); diff --git a/src/systemd/src/basic/escape.c b/src/systemd/src/basic/escape.c index 7d77aef329..8b39d53f84 100644 --- a/src/systemd/src/basic/escape.c +++ b/src/systemd/src/basic/escape.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/escape.h b/src/systemd/src/basic/escape.h index de89f43a82..6893f0199b 100644 --- a/src/systemd/src/basic/escape.h +++ b/src/systemd/src/basic/escape.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <inttypes.h> diff --git a/src/systemd/src/basic/ether-addr-util.c b/src/systemd/src/basic/ether-addr-util.c index bfbd1a4931..e6ca7fa526 100644 --- a/src/systemd/src/basic/ether-addr-util.c +++ b/src/systemd/src/basic/ether-addr-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/ether-addr-util.h b/src/systemd/src/basic/ether-addr-util.h index 08d05a136f..29d7f36294 100644 --- a/src/systemd/src/basic/ether-addr-util.h +++ b/src/systemd/src/basic/ether-addr-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <net/ethernet.h> diff --git a/src/systemd/src/basic/extract-word.c b/src/systemd/src/basic/extract-word.c index 7a6b56f071..4f48261497 100644 --- a/src/systemd/src/basic/extract-word.c +++ b/src/systemd/src/basic/extract-word.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/extract-word.h b/src/systemd/src/basic/extract-word.h index 300c51bb77..d2113948f7 100644 --- a/src/systemd/src/basic/extract-word.h +++ b/src/systemd/src/basic/extract-word.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "macro.h" diff --git a/src/systemd/src/basic/fd-util.c b/src/systemd/src/basic/fd-util.c index 8bb8c9a629..1159f83075 100644 --- a/src/systemd/src/basic/fd-util.c +++ b/src/systemd/src/basic/fd-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/fd-util.h b/src/systemd/src/basic/fd-util.h index 163b096b1a..ded022f738 100644 --- a/src/systemd/src/basic/fd-util.h +++ b/src/systemd/src/basic/fd-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <dirent.h> @@ -98,6 +85,10 @@ int acquire_data_fd(const void *data, size_t size, unsigned flags); #define ERRNO_IS_DISCONNECT(r) \ IN_SET(r, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE, ENETUNREACH) +/* Resource exhaustion, could be our fault or general system trouble */ +#define ERRNO_IS_RESOURCE(r) \ + IN_SET(r, ENOMEM, EMFILE, ENFILE) + int fd_move_above_stdio(int fd); int rearrange_stdio(int original_input_fd, int original_output_fd, int original_error_fd); diff --git a/src/systemd/src/basic/fileio.c b/src/systemd/src/basic/fileio.c index f807842c31..ca984aaa14 100644 --- a/src/systemd/src/basic/fileio.c +++ b/src/systemd/src/basic/fileio.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -1606,8 +1593,7 @@ int read_line(FILE *f, size_t limit, char **ret) { if (ret) { buffer[n] = 0; - *ret = buffer; - buffer = NULL; + *ret = TAKE_PTR(buffer); } return (int) count; diff --git a/src/systemd/src/basic/fileio.h b/src/systemd/src/basic/fileio.h index da5d5c66b5..bed7c8fb7e 100644 --- a/src/systemd/src/basic/fileio.h +++ b/src/systemd/src/basic/fileio.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <dirent.h> diff --git a/src/systemd/src/basic/fs-util.c b/src/systemd/src/basic/fs-util.c index 112aedd027..61aeb1fc8a 100644 --- a/src/systemd/src/basic/fs-util.c +++ b/src/systemd/src/basic/fs-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -577,10 +564,6 @@ int inotify_add_watch_fd(int fd, int what, uint32_t mask) { return r; } -static bool noop_root(const char *root) { - return isempty(root) || path_equal(root, "/"); -} - static bool safe_transition(const struct stat *a, const struct stat *b) { /* Returns true if the transition from a to b is safe, i.e. that we never transition from unprivileged to * privileged files or directories. Why bother? So that unprivileged code can't symlink to privileged files @@ -595,7 +578,7 @@ static bool safe_transition(const struct stat *a, const struct stat *b) { int chase_symlinks(const char *path, const char *original_root, unsigned flags, char **ret) { _cleanup_free_ char *buffer = NULL, *done = NULL, *root = NULL; _cleanup_close_ int fd = -1; - unsigned max_follow = 32; /* how many symlinks to follow before giving up and returning ELOOP */ + unsigned max_follow = CHASE_SYMLINKS_MAX; /* how many symlinks to follow before giving up and returning ELOOP */ struct stat previous_stat; bool exists = true; char *todo; @@ -607,6 +590,9 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags, if ((flags & (CHASE_NONEXISTENT|CHASE_OPEN)) == (CHASE_NONEXISTENT|CHASE_OPEN)) return -EINVAL; + if ((flags & (CHASE_STEP|CHASE_OPEN)) == (CHASE_STEP|CHASE_OPEN)) + return -EINVAL; + if (isempty(path)) return -EINVAL; @@ -628,13 +614,34 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags, * Suggested usage: whenever you want to canonicalize a path, use this function. Pass the absolute path you got * as-is: fully qualified and relative to your host's root. Optionally, specify the root parameter to tell this * function what to do when encountering a symlink with an absolute path as directory: prefix it by the - * specified path. */ + * specified path. + * + * There are three ways to invoke this function: + * + * 1. Without CHASE_STEP or CHASE_OPEN: in this case the path is resolved and the normalized path is returned + * in `ret`. The return value is < 0 on error. If CHASE_NONEXISTENT is also set 0 is returned if the file + * doesn't exist, > 0 otherwise. If CHASE_NONEXISTENT is not set >= 0 is returned if the destination was + * found, -ENOENT if it doesn't. + * + * 2. With CHASE_OPEN: in this case the destination is opened after chasing it as O_PATH and this file + * descriptor is returned as return value. This is useful to open files relative to some root + * directory. Note that the returned O_PATH file descriptors must be converted into a regular one (using + * fd_reopen() or such) before it can be used for reading/writing. CHASE_OPEN may not be combined with + * CHASE_NONEXISTENT. + * + * 3. With CHASE_STEP: in this case only a single step of the normalization is executed, i.e. only the first + * symlink or ".." component of the path is resolved, and the resulting path is returned. This is useful if + * a caller wants to trace the a path through the file system verbosely. Returns < 0 on error, > 0 if the + * path is fully normalized, and == 0 for each normalization step. This may be combined with + * CHASE_NONEXISTENT, in which case 1 is returned when a component is not found. + * + * */ /* A root directory of "/" or "" is identical to none */ - if (noop_root(original_root)) + if (empty_or_root(original_root)) original_root = NULL; - if (!original_root && !ret && (flags & (CHASE_NONEXISTENT|CHASE_NO_AUTOFS|CHASE_SAFE|CHASE_OPEN)) == CHASE_OPEN) { + if (!original_root && !ret && (flags & (CHASE_NONEXISTENT|CHASE_NO_AUTOFS|CHASE_SAFE|CHASE_OPEN|CHASE_STEP)) == CHASE_OPEN) { /* Shortcut the CHASE_OPEN case if the caller isn't interested in the actual path and has no root set * and doesn't care about any of the other special features we provide either. */ r = open(path, O_PATH|O_CLOEXEC); @@ -716,7 +723,7 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags, /* If we already are at the top, then going up will not change anything. This is in-line with * how the kernel handles this. */ - if (isempty(done) || path_equal(done, "/")) + if (empty_or_root(done)) continue; parent = dirname_malloc(done); @@ -731,6 +738,9 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags, free_and_replace(done, parent); + if (flags & CHASE_STEP) + goto chased_one; + fd_parent = openat(fd, "..", O_CLOEXEC|O_NOFOLLOW|O_PATH); if (fd_parent < 0) return -errno; @@ -847,6 +857,9 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags, free(buffer); todo = buffer = joined; + if (flags & CHASE_STEP) + goto chased_one; + continue; } @@ -885,7 +898,36 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags, return TAKE_FD(fd); } + if (flags & CHASE_STEP) + return 1; + return exists; + +chased_one: + + if (ret) { + char *c; + + if (done) { + if (todo) { + c = strjoin(done, todo); + if (!c) + return -ENOMEM; + } else + c = TAKE_PTR(done); + } else { + if (todo) + c = strdup(todo); + else + c = strdup("/"); + if (!c) + return -ENOMEM; + } + + *ret = c; + } + + return 0; } int chase_symlinks_and_open( @@ -902,7 +944,7 @@ int chase_symlinks_and_open( if (chase_flags & CHASE_NONEXISTENT) return -EINVAL; - if (noop_root(root) && !ret_path && (chase_flags & (CHASE_NO_AUTOFS|CHASE_SAFE)) == 0) { + if (empty_or_root(root) && !ret_path && (chase_flags & (CHASE_NO_AUTOFS|CHASE_SAFE)) == 0) { /* Shortcut this call if none of the special features of this call are requested */ r = open(path, open_flags); if (r < 0) @@ -942,7 +984,7 @@ int chase_symlinks_and_opendir( if (chase_flags & CHASE_NONEXISTENT) return -EINVAL; - if (noop_root(root) && !ret_path && (chase_flags & (CHASE_NO_AUTOFS|CHASE_SAFE)) == 0) { + if (empty_or_root(root) && !ret_path && (chase_flags & (CHASE_NO_AUTOFS|CHASE_SAFE)) == 0) { /* Shortcut this call if none of the special features of this call are requested */ d = opendir(path); if (!d) @@ -968,6 +1010,46 @@ int chase_symlinks_and_opendir( return 0; } +int chase_symlinks_and_stat( + const char *path, + const char *root, + unsigned chase_flags, + char **ret_path, + struct stat *ret_stat) { + + _cleanup_close_ int path_fd = -1; + _cleanup_free_ char *p = NULL; + + assert(path); + assert(ret_stat); + + if (chase_flags & CHASE_NONEXISTENT) + return -EINVAL; + + if (empty_or_root(root) && !ret_path && (chase_flags & (CHASE_NO_AUTOFS|CHASE_SAFE)) == 0) { + /* Shortcut this call if none of the special features of this call are requested */ + if (stat(path, ret_stat) < 0) + return -errno; + + return 1; + } + + path_fd = chase_symlinks(path, root, chase_flags|CHASE_OPEN, ret_path ? &p : NULL); + if (path_fd < 0) + return path_fd; + + if (fstat(path_fd, ret_stat) < 0) + return -errno; + + if (ret_path) + *ret_path = TAKE_PTR(p); + + if (chase_flags & CHASE_OPEN) + return TAKE_FD(path_fd); + + return 1; +} + int access_fd(int fd, int mode) { char p[STRLEN("/proc/self/fd/") + DECIMAL_STR_MAX(fd) + 1]; int r; diff --git a/src/systemd/src/basic/fs-util.h b/src/systemd/src/basic/fs-util.h index 2225b7e74b..2b1d2097fd 100644 --- a/src/systemd/src/basic/fs-util.h +++ b/src/systemd/src/basic/fs-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <dirent.h> @@ -88,12 +75,17 @@ enum { CHASE_SAFE = 1U << 3, /* If set, return EPERM if we ever traverse from unprivileged to privileged files or directories */ CHASE_OPEN = 1U << 4, /* If set, return an O_PATH object to the final component */ CHASE_TRAIL_SLASH = 1U << 5, /* If set, any trailing slash will be preserved */ + CHASE_STEP = 1U << 6, /* If set, just execute a single step of the normalization */ }; +/* How many iterations to execute before returning -ELOOP */ +#define CHASE_SYMLINKS_MAX 32 + int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret); int chase_symlinks_and_open(const char *path, const char *root, unsigned chase_flags, int open_flags, char **ret_path); int chase_symlinks_and_opendir(const char *path, const char *root, unsigned chase_flags, char **ret_path, DIR **ret_dir); +int chase_symlinks_and_stat(const char *path, const char *root, unsigned chase_flags, char **ret_path, struct stat *ret_stat); /* Useful for usage with _cleanup_(), removes a directory and frees the pointer */ static inline void rmdir_and_free(char *p) { diff --git a/src/systemd/src/basic/hash-funcs.c b/src/systemd/src/basic/hash-funcs.c index 947bcfd584..13e357efd4 100644 --- a/src/systemd/src/basic/hash-funcs.c +++ b/src/systemd/src/basic/hash-funcs.c @@ -4,19 +4,6 @@ Copyright 2010 Lennart Poettering Copyright 2014 Michal Schmidt - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <string.h> @@ -37,7 +24,6 @@ const struct hash_ops string_hash_ops = { .compare = string_compare_func }; - void path_hash_func(const void *p, struct siphash *state) { const char *q = p; size_t n; diff --git a/src/systemd/src/basic/hash-funcs.h b/src/systemd/src/basic/hash-funcs.h index 945b4c251c..0c963af8ef 100644 --- a/src/systemd/src/basic/hash-funcs.h +++ b/src/systemd/src/basic/hash-funcs.h @@ -6,19 +6,6 @@ Copyright 2010 Lennart Poettering Copyright 2014 Michal Schmidt - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "macro.h" diff --git a/src/systemd/src/basic/hashmap.c b/src/systemd/src/basic/hashmap.c index d0873f7ae5..a53d78c417 100644 --- a/src/systemd/src/basic/hashmap.c +++ b/src/systemd/src/basic/hashmap.c @@ -4,19 +4,6 @@ Copyright 2010 Lennart Poettering Copyright 2014 Michal Schmidt - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/hashmap.h b/src/systemd/src/basic/hashmap.h index b674910397..701eecbdb0 100644 --- a/src/systemd/src/basic/hashmap.h +++ b/src/systemd/src/basic/hashmap.h @@ -6,19 +6,6 @@ Copyright 2010 Lennart Poettering Copyright 2014 Michal Schmidt - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <limits.h> diff --git a/src/systemd/src/basic/hexdecoct.c b/src/systemd/src/basic/hexdecoct.c index 0764521b6f..7ab5c5f70b 100644 --- a/src/systemd/src/basic/hexdecoct.c +++ b/src/systemd/src/basic/hexdecoct.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <ctype.h> @@ -125,8 +112,7 @@ int unhexmem(const char *p, size_t l, void **mem, size_t *len) { *z = 0; - *mem = r; - r = NULL; + *mem = TAKE_PTR(r); *len = (l + 1) / 2; return 0; @@ -482,8 +468,7 @@ int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *_l *z = 0; - *mem = r; - r = NULL; + *mem = TAKE_PTR(r); *_len = len; return 0; @@ -751,8 +736,7 @@ int unbase64mem(const char *p, size_t l, void **ret, size_t *ret_size) { if (ret_size) *ret_size = (size_t) (z - buf); - *ret = buf; - buf = NULL; + *ret = TAKE_PTR(buf); return 0; } diff --git a/src/systemd/src/basic/hexdecoct.h b/src/systemd/src/basic/hexdecoct.h index 08d0a52276..c2f11013e5 100644 --- a/src/systemd/src/basic/hexdecoct.h +++ b/src/systemd/src/basic/hexdecoct.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/basic/hostname-util.c b/src/systemd/src/basic/hostname-util.c index b59e5425a5..19bd951ade 100644 --- a/src/systemd/src/basic/hostname-util.c +++ b/src/systemd/src/basic/hostname-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2015 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/hostname-util.h b/src/systemd/src/basic/hostname-util.h index edae52e3db..8e29e9e1e5 100644 --- a/src/systemd/src/basic/hostname-util.h +++ b/src/systemd/src/basic/hostname-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010-2015 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/basic/in-addr-util.c b/src/systemd/src/basic/in-addr-util.c index 572e172b33..5b18bcf7ad 100644 --- a/src/systemd/src/basic/in-addr-util.c +++ b/src/systemd/src/basic/in-addr-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> diff --git a/src/systemd/src/basic/in-addr-util.h b/src/systemd/src/basic/in-addr-util.h index acaae6d287..acd567c994 100644 --- a/src/systemd/src/basic/in-addr-util.h +++ b/src/systemd/src/basic/in-addr-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <netinet/in.h> diff --git a/src/systemd/src/basic/io-util.c b/src/systemd/src/basic/io-util.c index a6e34cb762..593db66da7 100644 --- a/src/systemd/src/basic/io-util.c +++ b/src/systemd/src/basic/io-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/io-util.h b/src/systemd/src/basic/io-util.h index d81610ad21..c34d97c653 100644 --- a/src/systemd/src/basic/io-util.h +++ b/src/systemd/src/basic/io-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/basic/list.h b/src/systemd/src/basic/list.h index 7006c3e273..3ec7e73fc5 100644 --- a/src/systemd/src/basic/list.h +++ b/src/systemd/src/basic/list.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ /* The head of the linked list. Use this in the structure that shall diff --git a/src/systemd/src/basic/log.h b/src/systemd/src/basic/log.h index 314be128a2..63cfd298ec 100644 --- a/src/systemd/src/basic/log.h +++ b/src/systemd/src/basic/log.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdarg.h> diff --git a/src/systemd/src/basic/macro.h b/src/systemd/src/basic/macro.h index 8e61ff0685..cd3ae8d3ab 100644 --- a/src/systemd/src/basic/macro.h +++ b/src/systemd/src/basic/macro.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <inttypes.h> @@ -363,7 +350,7 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) { ({ \ typeof(x) _x_ = (x); \ unsigned ans = 1; \ - while (_x_ /= 10) \ + while ((_x_ /= 10) != 0) \ ans++; \ ans; \ }) diff --git a/src/systemd/src/basic/mempool.c b/src/systemd/src/basic/mempool.c index 0da8e1f775..de04215ee9 100644 --- a/src/systemd/src/basic/mempool.c +++ b/src/systemd/src/basic/mempool.c @@ -4,19 +4,6 @@ Copyright 2010-2014 Lennart Poettering Copyright 2014 Michal Schmidt - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdint.h> diff --git a/src/systemd/src/basic/mempool.h b/src/systemd/src/basic/mempool.h index c9235c8361..5322fd480d 100644 --- a/src/systemd/src/basic/mempool.h +++ b/src/systemd/src/basic/mempool.h @@ -6,19 +6,6 @@ Copyright 2011-2014 Lennart Poettering Copyright 2014 Michal Schmidt - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stddef.h> diff --git a/src/systemd/src/basic/parse-util.c b/src/systemd/src/basic/parse-util.c index eacd5ba360..8398bdf117 100644 --- a/src/systemd/src/basic/parse-util.c +++ b/src/systemd/src/basic/parse-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/parse-util.h b/src/systemd/src/basic/parse-util.h index 1605cc4ff5..74c30b5570 100644 --- a/src/systemd/src/basic/parse-util.h +++ b/src/systemd/src/basic/parse-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <inttypes.h> diff --git a/src/systemd/src/basic/path-util.c b/src/systemd/src/basic/path-util.c index d4c4a02cb3..2ecb143014 100644 --- a/src/systemd/src/basic/path-util.c +++ b/src/systemd/src/basic/path-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010-2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -653,7 +640,7 @@ char *prefix_root(const char *root, const char *path) { while (path[0] == '/' && path[1] == '/') path++; - if (isempty(root) || path_equal(root, "/")) + if (empty_or_root(root)) return strdup(path); l = strlen(root) + 1 + strlen(path) + 1; @@ -728,16 +715,23 @@ char* dirname_malloc(const char *path) { } const char *last_path_component(const char *path) { - /* Finds the last component of the path, preserving the - * optional trailing slash that signifies a directory. + + /* Finds the last component of the path, preserving the optional trailing slash that signifies a directory. + * * a/b/c → c * a/b/c/ → c/ + * x → x + * x/ → x/ + * /y → y + * /y/ → y/ * / → / * // → / * /foo/a → a * /foo/a/ → a/ - * This is different than basename, which returns "" when - * a trailing slash is present. + * + * Also, the empty string is mapped to itself. + * + * This is different than basename(), which returns "" when a trailing slash is present. */ unsigned l, k; @@ -971,3 +965,14 @@ bool dot_or_dot_dot(const char *path) { return path[2] == 0; } + +bool empty_or_root(const char *root) { + + /* For operations relative to some root directory, returns true if the specified root directory is redundant, + * i.e. either / or NULL or the empty string or any equivalent. */ + + if (!root) + return true; + + return root[strspn(root, "/")] == 0; +} diff --git a/src/systemd/src/basic/path-util.h b/src/systemd/src/basic/path-util.h index 73f1769fd9..fd3143d9ac 100644 --- a/src/systemd/src/basic/path-util.h +++ b/src/systemd/src/basic/path-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010-2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <alloca.h> @@ -28,19 +15,32 @@ #include "string-util.h" #include "time-util.h" +#define PATH_SPLIT_SBIN_BIN(x) x "sbin:" x "bin" +#define PATH_SPLIT_SBIN_BIN_NULSTR(x) x "sbin\0" x "bin\0" + +#define PATH_NORMAL_SBIN_BIN(x) x "bin" +#define PATH_NORMAL_SBIN_BIN_NULSTR(x) x "bin\0" + #if HAVE_SPLIT_BIN -# define PATH_SBIN_BIN(x) x "sbin:" x "bin" +# define PATH_SBIN_BIN(x) PATH_SPLIT_SBIN_BIN(x) +# define PATH_SBIN_BIN_NULSTR(x) PATH_SPLIT_SBIN_BIN_NULSTR(x) #else -# define PATH_SBIN_BIN(x) x "bin" +# define PATH_SBIN_BIN(x) PATH_NORMAL_SBIN_BIN(x) +# define PATH_SBIN_BIN_NULSTR(x) PATH_NORMAL_SBIN_BIN_NULSTR(x) #endif #define DEFAULT_PATH_NORMAL PATH_SBIN_BIN("/usr/local/") ":" PATH_SBIN_BIN("/usr/") +#define DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/usr/local/") PATH_SBIN_BIN_NULSTR("/usr/") #define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":" PATH_SBIN_BIN("/") +#define DEFAULT_PATH_SPLIT_USR_NULSTR DEFAULT_PATH_NORMAL_NULSTR PATH_SBIN_BIN_NULSTR("/") +#define DEFAULT_PATH_COMPAT PATH_SPLIT_SBIN_BIN("/usr/local/") ":" PATH_SPLIT_SBIN_BIN("/usr/") ":" PATH_SPLIT_SBIN_BIN("/") #if HAVE_SPLIT_USR # define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR +# define DEFAULT_PATH_NULSTR DEFAULT_PATH_SPLIT_USR_NULSTR #else # define DEFAULT_PATH DEFAULT_PATH_NORMAL +# define DEFAULT_PATH_NULSTR DEFAULT_PATH_NORMAL_NULSTR #endif bool is_path(const char *p) _pure_; @@ -118,7 +118,7 @@ char *prefix_root(const char *root, const char *path); size_t _l; \ while (_path[0] == '/' && _path[1] == '/') \ _path ++; \ - if (isempty(_root) || path_equal(_root, "/")) \ + if (empty_or_root(_root)) \ _ret = _path; \ else { \ _l = strlen(_root) + 1 + strlen(_path) + 1; \ @@ -162,3 +162,5 @@ static inline const char *skip_dev_prefix(const char *p) { return e ?: p; } + +bool empty_or_root(const char *root); diff --git a/src/systemd/src/basic/prioq.c b/src/systemd/src/basic/prioq.c index 2a1f1af878..1db2d9efc3 100644 --- a/src/systemd/src/basic/prioq.c +++ b/src/systemd/src/basic/prioq.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ /* diff --git a/src/systemd/src/basic/prioq.h b/src/systemd/src/basic/prioq.h index a222955dfe..e348c64649 100644 --- a/src/systemd/src/basic/prioq.h +++ b/src/systemd/src/basic/prioq.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/basic/process-util.c b/src/systemd/src/basic/process-util.c index 2583b310a4..76bc9a0cb6 100644 --- a/src/systemd/src/basic/process-util.c +++ b/src/systemd/src/basic/process-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <ctype.h> diff --git a/src/systemd/src/basic/process-util.h b/src/systemd/src/basic/process-util.h index 5170adec7b..49d28cdf40 100644 --- a/src/systemd/src/basic/process-util.h +++ b/src/systemd/src/basic/process-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <alloca.h> @@ -204,3 +191,11 @@ int fork_agent(const char *name, const int except[], unsigned n_except, pid_t *p #endif assert_cc(TASKS_MAX <= (unsigned long) PID_T_MAX) + +/* Like TAKE_PTR() but for child PIDs, resetting them to 0 */ +#define TAKE_PID(pid) \ + ({ \ + pid_t _pid_ = (pid); \ + (pid) = 0; \ + _pid_; \ + }) diff --git a/src/systemd/src/basic/random-util.c b/src/systemd/src/basic/random-util.c index 7457815fa2..1623932f18 100644 --- a/src/systemd/src/basic/random-util.c +++ b/src/systemd/src/basic/random-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <elf.h> @@ -122,7 +109,6 @@ void initialize_srand(void) { #endif x = 0; - x ^= (unsigned) now(CLOCK_REALTIME); x ^= (unsigned) gettid(); diff --git a/src/systemd/src/basic/random-util.h b/src/systemd/src/basic/random-util.h index dd8701515e..723917057d 100644 --- a/src/systemd/src/basic/random-util.h +++ b/src/systemd/src/basic/random-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/basic/refcnt.h b/src/systemd/src/basic/refcnt.h index ae2e446d6c..0d5b3f4e1b 100644 --- a/src/systemd/src/basic/refcnt.h +++ b/src/systemd/src/basic/refcnt.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ /* A type-safe atomic refcounter. diff --git a/src/systemd/src/basic/set.h b/src/systemd/src/basic/set.h index 156ab4b081..6f937af929 100644 --- a/src/systemd/src/basic/set.h +++ b/src/systemd/src/basic/set.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "extract-word.h" diff --git a/src/systemd/src/basic/signal-util.h b/src/systemd/src/basic/signal-util.h index f6c3396ebe..de2364fac4 100644 --- a/src/systemd/src/basic/signal-util.h +++ b/src/systemd/src/basic/signal-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010-2015 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <signal.h> diff --git a/src/systemd/src/basic/socket-util.c b/src/systemd/src/basic/socket-util.c index fd26ae7137..95a79f7b53 100644 --- a/src/systemd/src/basic/socket-util.c +++ b/src/systemd/src/basic/socket-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -677,7 +664,6 @@ int sockaddr_pretty(const struct sockaddr *_sa, socklen_t salen, bool translate_ return -EOPNOTSUPP; } - *ret = p; return 0; } @@ -1017,8 +1003,7 @@ int getpeergroups(int fd, gid_t **ret) { if ((socklen_t) (int) n != n) return -E2BIG; - *ret = d; - d = NULL; + *ret = TAKE_PTR(d); return (int) n; } @@ -1141,7 +1126,6 @@ int flush_accept(int fd) { }; int r; - /* Similar to flush_fd() but flushes all incoming connection by accepting them and immediately closing them. */ for (;;) { diff --git a/src/systemd/src/basic/socket-util.h b/src/systemd/src/basic/socket-util.h index 2e5694b126..c2b6107f49 100644 --- a/src/systemd/src/basic/socket-util.h +++ b/src/systemd/src/basic/socket-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <netinet/ether.h> diff --git a/src/systemd/src/basic/stdio-util.h b/src/systemd/src/basic/stdio-util.h index d3fed365d8..5330789aaa 100644 --- a/src/systemd/src/basic/stdio-util.h +++ b/src/systemd/src/basic/stdio-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <printf.h> diff --git a/src/systemd/src/basic/string-table.c b/src/systemd/src/basic/string-table.c index d4b7c69bdc..6857202f88 100644 --- a/src/systemd/src/basic/string-table.c +++ b/src/systemd/src/basic/string-table.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "string-table.h" diff --git a/src/systemd/src/basic/string-table.h b/src/systemd/src/basic/string-table.h index e78a6dbdef..a39206fb94 100644 --- a/src/systemd/src/basic/string-table.h +++ b/src/systemd/src/basic/string-table.h @@ -6,19 +6,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/string-util.c b/src/systemd/src/basic/string-util.c index 9f2c01d864..4bcfee973c 100644 --- a/src/systemd/src/basic/string-util.c +++ b/src/systemd/src/basic/string-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -28,6 +15,7 @@ #include "alloc-util.h" #include "gunicode.h" +#include "locale-util.h" #include "macro.h" #include "string-util.h" #include "terminal-util.h" @@ -465,62 +453,104 @@ bool string_has_cc(const char *p, const char *ok) { } static char *ascii_ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent) { - size_t x; + size_t x, need_space; char *r; assert(s); assert(percent <= 100); - assert(new_length >= 3); + assert(new_length != (size_t) -1); - if (old_length <= 3 || old_length <= new_length) + if (old_length <= new_length) return strndup(s, old_length); - r = new0(char, new_length+3); + /* Special case short ellipsations */ + switch (new_length) { + + case 0: + return strdup(""); + + case 1: + if (is_locale_utf8()) + return strdup("…"); + else + return strdup("."); + + case 2: + if (!is_locale_utf8()) + return strdup(".."); + + break; + + default: + break; + } + + /* Calculate how much space the ellipsis will take up. If we are in UTF-8 mode we only need space for one + * character ("…"), otherwise for three characters ("..."). Note that in both cases we need 3 bytes of storage, + * either for the UTF-8 encoded character or for three ASCII characters. */ + need_space = is_locale_utf8() ? 1 : 3; + + r = new(char, new_length+3); if (!r) return NULL; - x = (new_length * percent) / 100; + assert(new_length >= need_space); - if (x > new_length - 3) - x = new_length - 3; + x = ((new_length - need_space) * percent + 50) / 100; + assert(x <= new_length - need_space); memcpy(r, s, x); - r[x] = 0xe2; /* tri-dot ellipsis: … */ - r[x+1] = 0x80; - r[x+2] = 0xa6; + + if (is_locale_utf8()) { + r[x+0] = 0xe2; /* tri-dot ellipsis: … */ + r[x+1] = 0x80; + r[x+2] = 0xa6; + } else { + r[x+0] = '.'; + r[x+1] = '.'; + r[x+2] = '.'; + } + memcpy(r + x + 3, - s + old_length - (new_length - x - 1), - new_length - x - 1); + s + old_length - (new_length - x - need_space), + new_length - x - need_space + 1); return r; } char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent) { - size_t x; - char *e; + size_t x, k, len, len2; const char *i, *j; - unsigned k, len, len2; + char *e; int r; + /* Note that 'old_length' refers to bytes in the string, while 'new_length' refers to character cells taken up + * on screen. This distinction doesn't matter for ASCII strings, but it does matter for non-ASCII UTF-8 + * strings. + * + * Ellipsation is done in a locale-dependent way: + * 1. If the string passed in is fully ASCII and the current locale is not UTF-8, three dots are used ("...") + * 2. Otherwise, a unicode ellipsis is used ("…") + * + * In other words: you'll get a unicode ellipsis as soon as either the string contains non-ASCII characters or + * the current locale is UTF-8. + */ + assert(s); assert(percent <= 100); if (new_length == (size_t) -1) return strndup(s, old_length); - assert(new_length >= 3); + if (new_length == 0) + return strdup(""); - /* if no multibyte characters use ascii_ellipsize_mem for speed */ + /* If no multibyte characters use ascii_ellipsize_mem for speed */ if (ascii_is_valid(s)) return ascii_ellipsize_mem(s, old_length, new_length, percent); - if (old_length <= 3 || old_length <= new_length) - return strndup(s, old_length); - - x = (new_length * percent) / 100; - - if (x > new_length - 3) - x = new_length - 3; + x = ((new_length - 1) * percent) / 100; + assert(x <= new_length - 1); k = 0; for (i = s; k < x && i < s + old_length; i = utf8_next_char(i)) { @@ -565,7 +595,7 @@ char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigne */ memcpy(e, s, len); - e[len] = 0xe2; /* tri-dot ellipsis: … */ + e[len + 0] = 0xe2; /* tri-dot ellipsis: … */ e[len + 1] = 0x80; e[len + 2] = 0xa6; diff --git a/src/systemd/src/basic/string-util.h b/src/systemd/src/basic/string-util.h index 08eda4fce0..4f500c87d4 100644 --- a/src/systemd/src/basic/string-util.h +++ b/src/systemd/src/basic/string-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <alloca.h> diff --git a/src/systemd/src/basic/strv.c b/src/systemd/src/basic/strv.c index 8010016451..07ac8834be 100644 --- a/src/systemd/src/basic/strv.c +++ b/src/systemd/src/basic/strv.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/basic/strv.h b/src/systemd/src/basic/strv.h index f169ac5d4f..79512c0ce3 100644 --- a/src/systemd/src/basic/strv.h +++ b/src/systemd/src/basic/strv.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <fnmatch.h> diff --git a/src/systemd/src/basic/time-util.c b/src/systemd/src/basic/time-util.c index 4a341e208f..f7067e9d0c 100644 --- a/src/systemd/src/basic/time-util.c +++ b/src/systemd/src/basic/time-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -1283,8 +1270,7 @@ int get_timezones(char ***ret) { } else if (errno != ENOENT) return -errno; - *ret = zones; - zones = NULL; + *ret = TAKE_PTR(zones); return 0; } diff --git a/src/systemd/src/basic/time-util.h b/src/systemd/src/basic/time-util.h index a8c5a8375b..5b2674a4b6 100644 --- a/src/systemd/src/basic/time-util.h +++ b/src/systemd/src/basic/time-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <inttypes.h> diff --git a/src/systemd/src/basic/umask-util.h b/src/systemd/src/basic/umask-util.h index 638b37d7de..ce705247d6 100644 --- a/src/systemd/src/basic/umask-util.h +++ b/src/systemd/src/basic/umask-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/basic/utf8.c b/src/systemd/src/basic/utf8.c index b17f420264..670a98a6a9 100644 --- a/src/systemd/src/basic/utf8.c +++ b/src/systemd/src/basic/utf8.c @@ -4,19 +4,6 @@ Copyright 2008-2011 Kay Sievers Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ /* Parts of this file are based on the GLIB utf8 validation functions. The @@ -48,6 +35,7 @@ #include <string.h> #include "alloc-util.h" +#include "gunicode.h" #include "hexdecoct.h" #include "macro.h" #include "utf8.h" @@ -427,3 +415,23 @@ size_t utf8_n_codepoints(const char *str) { return n; } + +size_t utf8_console_width(const char *str) { + size_t n = 0; + + /* Returns the approximate width a string will take on screen when printed on a character cell + * terminal/console. */ + + while (*str != 0) { + char32_t c; + + if (utf8_encoded_to_unichar(str, &c) < 0) + return (size_t) -1; + + str = utf8_next_char(str); + + n += unichar_iswide(c) ? 2 : 1; + } + + return n; +} diff --git a/src/systemd/src/basic/utf8.h b/src/systemd/src/basic/utf8.h index 7128615181..7d68105a08 100644 --- a/src/systemd/src/basic/utf8.h +++ b/src/systemd/src/basic/utf8.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> @@ -61,3 +48,4 @@ static inline char32_t utf16_surrogate_pair_to_unichar(char16_t lead, char16_t t } size_t utf8_n_codepoints(const char *str); +size_t utf8_console_width(const char *str); diff --git a/src/systemd/src/basic/util.c b/src/systemd/src/basic/util.c index b0303a17fa..aa4a3f3ed6 100644 --- a/src/systemd/src/basic/util.c +++ b/src/systemd/src/basic/util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <alloca.h> diff --git a/src/systemd/src/basic/util.h b/src/systemd/src/basic/util.h index 19e9eae126..ad1931f7b6 100644 --- a/src/systemd/src/basic/util.h +++ b/src/systemd/src/basic/util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <alloca.h> @@ -116,6 +103,22 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_ qsort(base, nmemb, size, compar); } +/* A wrapper around the above, but that adds typesafety: the element size is automatically derived from the type and so + * is the prototype for the comparison function */ +#define typesafe_qsort(p, n, func) \ + ({ \ + int (*_func_)(const typeof(p[0])*, const typeof(p[0])*) = func; \ + qsort_safe((p), (n), sizeof((p)[0]), (__compar_fn_t) _func_); \ + }) + +static inline void qsort_r_safe(void *base, size_t nmemb, size_t size, int (*compar)(const void*, const void*, void*), void *userdata) { + if (nmemb <= 1) + return; + + assert(base); + qsort_r(base, nmemb, size, compar, userdata); +} + /** * Normal memcpy requires src to be nonnull. We do nothing if n is 0. */ diff --git a/src/systemd/src/libsystemd-network/arp-util.c b/src/systemd/src/libsystemd-network/arp-util.c index 3217ac0d1f..7d83a90d28 100644 --- a/src/systemd/src/libsystemd-network/arp-util.c +++ b/src/systemd/src/libsystemd-network/arp-util.c @@ -4,19 +4,6 @@ Copyright (C) 2014 Axis Communications AB. All rights reserved. Copyright (C) 2015 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <linux/filter.h> diff --git a/src/systemd/src/libsystemd-network/arp-util.h b/src/systemd/src/libsystemd-network/arp-util.h index decfce3fd6..86864e9fd5 100644 --- a/src/systemd/src/libsystemd-network/arp-util.h +++ b/src/systemd/src/libsystemd-network/arp-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright (C) 2014 Axis Communications AB. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <netinet/if_ether.h> diff --git a/src/systemd/src/libsystemd-network/dhcp-identifier.c b/src/systemd/src/libsystemd-network/dhcp-identifier.c index f33817ca7d..48afa8f4a6 100644 --- a/src/systemd/src/libsystemd-network/dhcp-identifier.c +++ b/src/systemd/src/libsystemd-network/dhcp-identifier.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2015 Tom Gundersen <teg@jklmen> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "libudev.h" diff --git a/src/systemd/src/libsystemd-network/dhcp-identifier.h b/src/systemd/src/libsystemd-network/dhcp-identifier.h index 0ccee7a718..c0a10b6c35 100644 --- a/src/systemd/src/libsystemd-network/dhcp-identifier.h +++ b/src/systemd/src/libsystemd-network/dhcp-identifier.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright (C) 2015 Tom Gundersen <teg@jklmen> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "sd-id128.h" diff --git a/src/systemd/src/libsystemd-network/dhcp-internal.h b/src/systemd/src/libsystemd-network/dhcp-internal.h index a53526956a..f827622233 100644 --- a/src/systemd/src/libsystemd-network/dhcp-internal.h +++ b/src/systemd/src/libsystemd-network/dhcp-internal.h @@ -6,19 +6,6 @@ Copyright (C) 2013 Intel Corporation. All rights reserved. Copyright (C) 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <linux/if_packet.h> diff --git a/src/systemd/src/libsystemd-network/dhcp-lease-internal.h b/src/systemd/src/libsystemd-network/dhcp-lease-internal.h index 65c182f48b..66c213e28c 100644 --- a/src/systemd/src/libsystemd-network/dhcp-lease-internal.h +++ b/src/systemd/src/libsystemd-network/dhcp-lease-internal.h @@ -6,19 +6,6 @@ Copyright (C) 2013 Intel Corporation. All rights reserved. Copyright (C) 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdint.h> diff --git a/src/systemd/src/libsystemd-network/dhcp-network.c b/src/systemd/src/libsystemd-network/dhcp-network.c index ac9a7a31b6..e7d3b541d3 100644 --- a/src/systemd/src/libsystemd-network/dhcp-network.c +++ b/src/systemd/src/libsystemd-network/dhcp-network.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2013 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd-network/dhcp-option.c b/src/systemd/src/libsystemd-network/dhcp-option.c index 142e39bc66..c95597a00b 100644 --- a/src/systemd/src/libsystemd-network/dhcp-option.c +++ b/src/systemd/src/libsystemd-network/dhcp-option.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2013 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd-network/dhcp-packet.c b/src/systemd/src/libsystemd-network/dhcp-packet.c index 1c4ab5d52f..d6f09b2146 100644 --- a/src/systemd/src/libsystemd-network/dhcp-packet.c +++ b/src/systemd/src/libsystemd-network/dhcp-packet.c @@ -4,19 +4,6 @@ Copyright (C) 2013 Intel Corporation. All rights reserved. Copyright (C) 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd-network/dhcp-protocol.h b/src/systemd/src/libsystemd-network/dhcp-protocol.h index 73a9f75e75..2230e094d0 100644 --- a/src/systemd/src/libsystemd-network/dhcp-protocol.h +++ b/src/systemd/src/libsystemd-network/dhcp-protocol.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright (C) 2013 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <netinet/ip.h> diff --git a/src/systemd/src/libsystemd-network/dhcp6-internal.h b/src/systemd/src/libsystemd-network/dhcp6-internal.h index 13844a86c6..33c4332081 100644 --- a/src/systemd/src/libsystemd-network/dhcp6-internal.h +++ b/src/systemd/src/libsystemd-network/dhcp6-internal.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright (C) 2014-2015 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <net/ethernet.h> diff --git a/src/systemd/src/libsystemd-network/dhcp6-lease-internal.h b/src/systemd/src/libsystemd-network/dhcp6-lease-internal.h index 45e0e82427..2bf5499770 100644 --- a/src/systemd/src/libsystemd-network/dhcp6-lease-internal.h +++ b/src/systemd/src/libsystemd-network/dhcp6-lease-internal.h @@ -6,19 +6,6 @@ Copyright (C) 2014 Tom Gundersen Copyright (C) 2014-2015 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdint.h> diff --git a/src/systemd/src/libsystemd-network/dhcp6-network.c b/src/systemd/src/libsystemd-network/dhcp6-network.c index 70f5909304..e4b2cbedb6 100644 --- a/src/systemd/src/libsystemd-network/dhcp6-network.c +++ b/src/systemd/src/libsystemd-network/dhcp6-network.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2014 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd-network/dhcp6-option.c b/src/systemd/src/libsystemd-network/dhcp6-option.c index 2b3c8ceb59..53531332c2 100644 --- a/src/systemd/src/libsystemd-network/dhcp6-option.c +++ b/src/systemd/src/libsystemd-network/dhcp6-option.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2014-2015 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd-network/dhcp6-protocol.h b/src/systemd/src/libsystemd-network/dhcp6-protocol.h index 5f7e809ba1..18417062d3 100644 --- a/src/systemd/src/libsystemd-network/dhcp6-protocol.h +++ b/src/systemd/src/libsystemd-network/dhcp6-protocol.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright (C) 2014 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <netinet/ip6.h> diff --git a/src/systemd/src/libsystemd-network/lldp-internal.h b/src/systemd/src/libsystemd-network/lldp-internal.h index 2673aa1c55..06cf7e8dad 100644 --- a/src/systemd/src/libsystemd-network/lldp-internal.h +++ b/src/systemd/src/libsystemd-network/lldp-internal.h @@ -6,19 +6,6 @@ Copyright (C) 2014 Tom Gundersen Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "sd-event.h" diff --git a/src/systemd/src/libsystemd-network/lldp-neighbor.c b/src/systemd/src/libsystemd-network/lldp-neighbor.c index 1a6ea288aa..4aee537fd5 100644 --- a/src/systemd/src/libsystemd-network/lldp-neighbor.c +++ b/src/systemd/src/libsystemd-network/lldp-neighbor.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2016 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "alloc-util.h" @@ -341,7 +328,6 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) { break; } - p += length, left -= length; } @@ -674,8 +660,7 @@ _public_ int sd_lldp_neighbor_from_raw(sd_lldp_neighbor **ret, const void *raw, if (r < 0) return r; - *ret = n; - n = NULL; + *ret = TAKE_PTR(n); return r; } diff --git a/src/systemd/src/libsystemd-network/lldp-neighbor.h b/src/systemd/src/libsystemd-network/lldp-neighbor.h index 76d4c0c724..fae49c590f 100644 --- a/src/systemd/src/libsystemd-network/lldp-neighbor.h +++ b/src/systemd/src/libsystemd-network/lldp-neighbor.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2016 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <inttypes.h> diff --git a/src/systemd/src/libsystemd-network/lldp-network.c b/src/systemd/src/libsystemd-network/lldp-network.c index c653813cfb..58132b3f1d 100644 --- a/src/systemd/src/libsystemd-network/lldp-network.c +++ b/src/systemd/src/libsystemd-network/lldp-network.c @@ -4,19 +4,6 @@ Copyright (C) 2014 Tom Gundersen Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <linux/filter.h> diff --git a/src/systemd/src/libsystemd-network/lldp-network.h b/src/systemd/src/libsystemd-network/lldp-network.h index c0f8cbe1c9..7a1e8b101a 100644 --- a/src/systemd/src/libsystemd-network/lldp-network.h +++ b/src/systemd/src/libsystemd-network/lldp-network.h @@ -6,19 +6,6 @@ Copyright (C) 2014 Tom Gundersen Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "sd-event.h" diff --git a/src/systemd/src/libsystemd-network/network-internal.c b/src/systemd/src/libsystemd-network/network-internal.c index 00a56c8206..78ef1eb3cf 100644 --- a/src/systemd/src/libsystemd-network/network-internal.c +++ b/src/systemd/src/libsystemd-network/network-internal.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2013 Tom Gundersen <teg@jklm.no> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -392,7 +379,6 @@ int config_parse_bridge_port_priority( return 0; } - void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) { unsigned i; diff --git a/src/systemd/src/libsystemd-network/network-internal.h b/src/systemd/src/libsystemd-network/network-internal.h index 4e69f1a598..e7fc337e6b 100644 --- a/src/systemd/src/libsystemd-network/network-internal.h +++ b/src/systemd/src/libsystemd-network/network-internal.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright (C) 2013 Tom Gundersen <teg@jklm.no> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/libsystemd-network/sd-dhcp-client.c b/src/systemd/src/libsystemd-network/sd-dhcp-client.c index 9cf49747e0..8305815df6 100644 --- a/src/systemd/src/libsystemd-network/sd-dhcp-client.c +++ b/src/systemd/src/libsystemd-network/sd-dhcp-client.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2013 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -682,8 +669,7 @@ static int client_message_init( *_optlen = optlen; *_optoffset = optoffset; - *ret = packet; - packet = NULL; + *ret = TAKE_PTR(packet); return 0; } @@ -1288,8 +1274,7 @@ static int client_handle_offer(sd_dhcp_client *client, DHCPMessage *offer, size_ } sd_dhcp_lease_unref(client->lease); - client->lease = lease; - lease = NULL; + client->lease = TAKE_PTR(lease); log_dhcp_client(client, "OFFER"); @@ -1370,8 +1355,7 @@ static int client_handle_ack(sd_dhcp_client *client, DHCPMessage *ack, size_t le client->lease = sd_dhcp_lease_unref(client->lease); } - client->lease = lease; - lease = NULL; + client->lease = TAKE_PTR(lease); log_dhcp_client(client, "ACK"); @@ -1966,8 +1950,7 @@ int sd_dhcp_client_new(sd_dhcp_client **ret, int anonymize) { if (!client->req_opts) return -ENOMEM; - *ret = client; - client = NULL; + *ret = TAKE_PTR(client); return 0; } diff --git a/src/systemd/src/libsystemd-network/sd-dhcp-lease.c b/src/systemd/src/libsystemd-network/sd-dhcp-lease.c index 9db0a93898..724876d6d1 100644 --- a/src/systemd/src/libsystemd-network/sd-dhcp-lease.c +++ b/src/systemd/src/libsystemd-network/sd-dhcp-lease.c @@ -4,19 +4,6 @@ Copyright (C) 2013 Intel Corporation. All rights reserved. Copyright (C) 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -1235,8 +1222,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) { return r; } - *ret = lease; - lease = NULL; + *ret = TAKE_PTR(lease); return 0; } diff --git a/src/systemd/src/libsystemd-network/sd-dhcp6-client.c b/src/systemd/src/libsystemd-network/sd-dhcp6-client.c index 056bfa3d3d..7cad6ebed4 100644 --- a/src/systemd/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/systemd/src/libsystemd-network/sd-dhcp6-client.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright (C) 2014-2015 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> @@ -1466,8 +1453,7 @@ int sd_dhcp6_client_new(sd_dhcp6_client **ret) { for (t = 0; t < client->req_opts_len; t++) client->req_opts[t] = htobe16(default_req_opts[t]); - *ret = client; - client = NULL; + *ret = TAKE_PTR(client); return 0; } diff --git a/src/systemd/src/libsystemd-network/sd-dhcp6-lease.c b/src/systemd/src/libsystemd-network/sd-dhcp6-lease.c index 0089fbb737..88c0b1fbd2 100644 --- a/src/systemd/src/libsystemd-network/sd-dhcp6-lease.c +++ b/src/systemd/src/libsystemd-network/sd-dhcp6-lease.c @@ -4,19 +4,6 @@ Copyright (C) 2014 Tom Gundersen Copyright (C) 2014-2015 Intel Corporation. All rights reserved. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd-network/sd-ipv4acd.c b/src/systemd/src/libsystemd-network/sd-ipv4acd.c index 7cf4f031de..bf0900066d 100644 --- a/src/systemd/src/libsystemd-network/sd-ipv4acd.c +++ b/src/systemd/src/libsystemd-network/sd-ipv4acd.c @@ -4,19 +4,6 @@ Copyright (C) 2014 Axis Communications AB. All rights reserved. Copyright (C) 2015 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -153,8 +140,7 @@ int sd_ipv4acd_new(sd_ipv4acd **ret) { acd->ifindex = -1; acd->fd = -1; - *ret = acd; - acd = NULL; + *ret = TAKE_PTR(acd); return 0; } @@ -207,8 +193,7 @@ static int ipv4acd_set_next_wakeup(sd_ipv4acd *acd, usec_t usec, usec_t random_u (void) sd_event_source_set_description(timer, "ipv4acd-timer"); sd_event_source_unref(acd->timer_event_source); - acd->timer_event_source = timer; - timer = NULL; + acd->timer_event_source = TAKE_PTR(timer); return 0; } diff --git a/src/systemd/src/libsystemd-network/sd-ipv4ll.c b/src/systemd/src/libsystemd-network/sd-ipv4ll.c index f3d09eb30a..460fd6708d 100644 --- a/src/systemd/src/libsystemd-network/sd-ipv4ll.c +++ b/src/systemd/src/libsystemd-network/sd-ipv4ll.c @@ -4,19 +4,6 @@ Copyright (C) 2014 Axis Communications AB. All rights reserved. Copyright (C) 2015 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -115,8 +102,7 @@ int sd_ipv4ll_new(sd_ipv4ll **ret) { if (r < 0) return r; - *ret = ll; - ll = NULL; + *ret = TAKE_PTR(ll); return 0; } diff --git a/src/systemd/src/libsystemd-network/sd-lldp.c b/src/systemd/src/libsystemd-network/sd-lldp.c index 2c05416184..e98c10cc1d 100644 --- a/src/systemd/src/libsystemd-network/sd-lldp.c +++ b/src/systemd/src/libsystemd-network/sd-lldp.c @@ -4,19 +4,6 @@ Copyright (C) 2014 Tom Gundersen Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -402,8 +389,7 @@ _public_ int sd_lldp_new(sd_lldp **ret) { if (r < 0) return r; - *ret = lldp; - lldp = NULL; + *ret = TAKE_PTR(lldp); return 0; } diff --git a/src/systemd/src/libsystemd/sd-event/sd-event.c b/src/systemd/src/libsystemd/sd-event/sd-event.c index 7355921d30..c02783cb8e 100644 --- a/src/systemd/src/libsystemd/sd-event/sd-event.c +++ b/src/systemd/src/libsystemd/sd-event/sd-event.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <sys/epoll.h> @@ -2403,6 +2390,7 @@ static int event_prepare(sd_event *e) { static int dispatch_exit(sd_event *e) { sd_event_source *p; + _cleanup_(sd_event_unrefp) sd_event *ref = NULL; int r; assert(e); @@ -2413,15 +2401,11 @@ static int dispatch_exit(sd_event *e) { return 0; } - sd_event_ref(e); + ref = sd_event_ref(e); e->iteration++; e->state = SD_EVENT_EXITING; - r = source_dispatch(p); - e->state = SD_EVENT_INITIAL; - sd_event_unref(e); - return r; } @@ -2661,14 +2645,12 @@ _public_ int sd_event_dispatch(sd_event *e) { p = event_next_pending(e); if (p) { - sd_event_ref(e); + _cleanup_(sd_event_unrefp) sd_event *ref = NULL; + ref = sd_event_ref(e); e->state = SD_EVENT_RUNNING; r = source_dispatch(p); e->state = SD_EVENT_INITIAL; - - sd_event_unref(e); - return r; } @@ -2735,6 +2717,7 @@ _public_ int sd_event_run(sd_event *e, uint64_t timeout) { } _public_ int sd_event_loop(sd_event *e) { + _cleanup_(sd_event_unrefp) sd_event *ref = NULL; int r; assert_return(e, -EINVAL); @@ -2742,19 +2725,15 @@ _public_ int sd_event_loop(sd_event *e) { assert_return(!event_pid_changed(e), -ECHILD); assert_return(e->state == SD_EVENT_INITIAL, -EBUSY); - sd_event_ref(e); + ref = sd_event_ref(e); while (e->state != SD_EVENT_FINISHED) { r = sd_event_run(e, (uint64_t) -1); if (r < 0) - goto finish; + return r; } - r = e->exit_code; - -finish: - sd_event_unref(e); - return r; + return e->exit_code; } _public_ int sd_event_get_fd(sd_event *e) { diff --git a/src/systemd/src/libsystemd/sd-id128/id128-util.c b/src/systemd/src/libsystemd/sd-id128/id128-util.c index 8ce012e35f..fa28cce3a5 100644 --- a/src/systemd/src/libsystemd/sd-id128/id128-util.c +++ b/src/systemd/src/libsystemd/sd-id128/id128-util.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2016 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/libsystemd/sd-id128/id128-util.h b/src/systemd/src/libsystemd/sd-id128/id128-util.h index 9f3340e581..9aeb27a220 100644 --- a/src/systemd/src/libsystemd/sd-id128/id128-util.h +++ b/src/systemd/src/libsystemd/sd-id128/id128-util.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2016 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdbool.h> diff --git a/src/systemd/src/libsystemd/sd-id128/sd-id128.c b/src/systemd/src/libsystemd/sd-id128/sd-id128.c index 561bcdf4f1..af2ff8353a 100644 --- a/src/systemd/src/libsystemd/sd-id128/sd-id128.c +++ b/src/systemd/src/libsystemd/sd-id128/sd-id128.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> diff --git a/src/systemd/src/shared/dns-domain.c b/src/systemd/src/shared/dns-domain.c index 89d18431e4..5ec9eed8ea 100644 --- a/src/systemd/src/shared/dns-domain.c +++ b/src/systemd/src/shared/dns-domain.c @@ -3,19 +3,6 @@ This file is part of systemd. Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #if HAVE_LIBIDN2 @@ -408,10 +395,9 @@ int dns_name_concat(const char *a, const char *b, char **_ret) { if (a) p = a; - else if (b) { - p = b; - b = NULL; - } else + else if (b) + p = TAKE_PTR(b); + else goto finish; for (;;) { @@ -426,8 +412,7 @@ int dns_name_concat(const char *a, const char *b, char **_ret) { if (b) { /* Now continue with the second string, if there is one */ - p = b; - b = NULL; + p = TAKE_PTR(b); continue; } @@ -477,8 +462,7 @@ finish: } ret[n] = 0; - *_ret = ret; - ret = NULL; + *_ret = TAKE_PTR(ret); } return 0; @@ -675,8 +659,8 @@ int dns_name_change_suffix(const char *name, const char *old_suffix, const char /* Not the same, let's jump back, and try with the next label again */ s = old_suffix; - n = saved_after; - saved_after = saved_before = NULL; + n = TAKE_PTR(saved_after); + saved_before = NULL; } } @@ -1111,20 +1095,14 @@ finish: if (r < 0) return r; - if (_domain) { - *_domain = domain; - domain = NULL; - } + if (_domain) + *_domain = TAKE_PTR(domain); - if (_type) { - *_type = type; - type = NULL; - } + if (_type) + *_type = TAKE_PTR(type); - if (_name) { - *_name = name; - name = NULL; - } + if (_name) + *_name = TAKE_PTR(name); return 0; } @@ -1307,8 +1285,8 @@ int dns_name_apply_idna(const char *name, char **ret) { } } - *ret = t; - t = NULL; + *ret = TAKE_PTR(t); + return 1; /* *ret has been written */ } @@ -1365,8 +1343,7 @@ int dns_name_apply_idna(const char *name, char **ret) { return -ENOMEM; buf[n] = 0; - *ret = buf; - buf = NULL; + *ret = TAKE_PTR(buf); return 1; #else diff --git a/src/systemd/src/shared/dns-domain.h b/src/systemd/src/shared/dns-domain.h index cd3dbb7a89..67208587cd 100644 --- a/src/systemd/src/shared/dns-domain.h +++ b/src/systemd/src/shared/dns-domain.h @@ -5,19 +5,6 @@ This file is part of systemd. Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <errno.h> |