diff options
Diffstat (limited to 'nss/nss_files')
| -rw-r--r-- | nss/nss_files/files-XXX.c | 300 | ||||
| -rw-r--r-- | nss/nss_files/files-alias.c | 404 | ||||
| -rw-r--r-- | nss/nss_files/files-ethers.c | 67 | ||||
| -rw-r--r-- | nss/nss_files/files-grp.c | 44 | ||||
| -rw-r--r-- | nss/nss_files/files-hosts.c | 482 | ||||
| -rw-r--r-- | nss/nss_files/files-init.c | 64 | ||||
| -rw-r--r-- | nss/nss_files/files-initgroups.c | 142 | ||||
| -rw-r--r-- | nss/nss_files/files-key.c | 111 | ||||
| -rw-r--r-- | nss/nss_files/files-netgrp.c | 294 | ||||
| -rw-r--r-- | nss/nss_files/files-network.c | 88 | ||||
| -rw-r--r-- | nss/nss_files/files-parse.c | 335 | ||||
| -rw-r--r-- | nss/nss_files/files-proto.c | 46 | ||||
| -rw-r--r-- | nss/nss_files/files-pwd.c | 44 | ||||
| -rw-r--r-- | nss/nss_files/files-rpc.c | 46 | ||||
| -rw-r--r-- | nss/nss_files/files-service.c | 63 | ||||
| -rw-r--r-- | nss/nss_files/files-sgrp.c | 37 | ||||
| -rw-r--r-- | nss/nss_files/files-spwd.c | 37 |
17 files changed, 0 insertions, 2604 deletions
diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c deleted file mode 100644 index 265331ef21..0000000000 --- a/nss/nss_files/files-XXX.c +++ /dev/null @@ -1,300 +0,0 @@ -/* Common code for file-based databases in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <libc-lock.h> -#include "nsswitch.h" - -#include <kernel-features.h> - -/* These symbols are defined by the including source file: - - ENTNAME -- database name of the structure and functions (hostent, pwent). - STRUCTURE -- struct name, define only if not ENTNAME (passwd, group). - DATABASE -- string of the database file's name ("hosts", "passwd"). - - NEED_H_ERRNO - defined iff an arg `int *herrnop' is used. - - Also see files-parse.c. -*/ - -#define ENTNAME_r CONCAT(ENTNAME,_r) - -#define DATAFILE "/etc/" DATABASE - -#ifdef NEED_H_ERRNO -# include <netdb.h> -# define H_ERRNO_PROTO , int *herrnop -# define H_ERRNO_ARG , herrnop -# define H_ERRNO_SET(val) (*herrnop = (val)) -#else -# define H_ERRNO_PROTO -# define H_ERRNO_ARG -# define H_ERRNO_SET(val) ((void) 0) -#endif - -#ifndef EXTRA_ARGS -# define EXTRA_ARGS -# define EXTRA_ARGS_DECL -# define EXTRA_ARGS_VALUE -#endif - -/* Locks the static variables in this file. */ -__libc_lock_define_initialized (static, lock) - -/* Maintenance of the stream open on the database file. For getXXent - operations the stream needs to be held open across calls, the other - getXXbyYY operations all use their own stream. */ - -static FILE *stream; - -/* Open database file if not already opened. */ -static enum nss_status -internal_setent (FILE **stream) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - if (*stream == NULL) - { - *stream = fopen (DATAFILE, "rce"); - - if (*stream == NULL) - status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; - } - else - rewind (*stream); - - return status; -} - - -/* Thread-safe, exported version of that. */ -enum nss_status -CONCAT(_nss_files_set,ENTNAME) (int stayopen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_setent (&stream); - - __libc_lock_unlock (lock); - - return status; -} - - -/* Close the database file. */ -static void -internal_endent (FILE **stream) -{ - if (*stream != NULL) - { - fclose (*stream); - *stream = NULL; - } -} - - -/* Thread-safe, exported version of that. */ -enum nss_status -CONCAT(_nss_files_end,ENTNAME) (void) -{ - __libc_lock_lock (lock); - - internal_endent (&stream); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - - -typedef enum -{ - gcr_ok = 0, - gcr_error = -1, - gcr_overflow = -2 -} get_contents_ret; - -/* Hack around the fact that fgets only accepts int sizes. */ -static get_contents_ret -get_contents (char *linebuf, size_t len, FILE *stream) -{ - size_t remaining_len = len; - char *curbuf = linebuf; - - do - { - int curlen = ((remaining_len > (size_t) INT_MAX) ? INT_MAX - : remaining_len); - - /* Terminate the line so that we can test for overflow. */ - ((unsigned char *) curbuf)[curlen - 1] = 0xff; - - char *p = fgets_unlocked (curbuf, curlen, stream); - - /* EOF or read error. */ - if (p == NULL) - return gcr_error; - - /* Done reading in the line. */ - if (((unsigned char *) curbuf)[curlen - 1] == 0xff) - return gcr_ok; - - /* Drop the terminating '\0'. */ - remaining_len -= curlen - 1; - curbuf += curlen - 1; - } - /* fgets copies one less than the input length. Our last iteration is of - REMAINING_LEN and once that is done, REMAINING_LEN is decremented by - REMAINING_LEN - 1, leaving the result as 1. */ - while (remaining_len > 1); - - /* This means that the current buffer was not large enough. */ - return gcr_overflow; -} - -/* Parsing the database file into `struct STRUCTURE' data structures. */ -static enum nss_status -internal_getent (FILE *stream, struct STRUCTURE *result, - char *buffer, size_t buflen, int *errnop H_ERRNO_PROTO - EXTRA_ARGS_DECL) -{ - char *p; - struct parser_data *data = (void *) buffer; - size_t linebuflen = buffer + buflen - data->linebuffer; - int parse_result; - - if (buflen < sizeof *data + 2) - { - *errnop = ERANGE; - H_ERRNO_SET (NETDB_INTERNAL); - return NSS_STATUS_TRYAGAIN; - } - - do - { - get_contents_ret r = get_contents (data->linebuffer, linebuflen, stream); - - if (r == gcr_error) - { - /* End of file or read error. */ - H_ERRNO_SET (HOST_NOT_FOUND); - return NSS_STATUS_NOTFOUND; - } - - if (r == gcr_overflow) - { - /* The line is too long. Give the user the opportunity to - enlarge the buffer. */ - *errnop = ERANGE; - H_ERRNO_SET (NETDB_INTERNAL); - return NSS_STATUS_TRYAGAIN; - } - - /* Everything OK. Now skip leading blanks. */ - p = data->linebuffer; - while (isspace (*p)) - ++p; - } - while (*p == '\0' || *p == '#' /* Ignore empty and comment lines. */ - /* Parse the line. If it is invalid, loop to get the next - line of the file to parse. */ - || ! (parse_result = parse_line (p, result, data, buflen, errnop - EXTRA_ARGS))); - - if (__glibc_unlikely (parse_result == -1)) - { - H_ERRNO_SET (NETDB_INTERNAL); - return NSS_STATUS_TRYAGAIN; - } - - /* Filled in RESULT with the next entry from the database file. */ - return NSS_STATUS_SUCCESS; -} - - -/* Return the next entry from the database file, doing locking. */ -enum nss_status -CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer, - size_t buflen, int *errnop H_ERRNO_PROTO) -{ - /* Return next entry in host file. */ - enum nss_status status = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - /* Be prepared that the set*ent function was not called before. */ - if (stream == NULL) - { - int save_errno = errno; - - status = internal_setent (&stream); - - __set_errno (save_errno); - } - - if (status == NSS_STATUS_SUCCESS) - status = internal_getent (stream, result, buffer, buflen, errnop - H_ERRNO_ARG EXTRA_ARGS_VALUE); - - __libc_lock_unlock (lock); - - return status; -} - -/* Macro for defining lookup functions for this file-based database. - - NAME is the name of the lookup; e.g. `hostbyname'. - - DB_CHAR, KEYPATTERN, KEYSIZE are ignored here but used by db-XXX.c - e.g. `1 + sizeof (id) * 4'. - - PROTO is the potentially empty list of other parameters. - - BREAK_IF_MATCH is a block of code which compares `struct STRUCTURE *result' - to the lookup key arguments and does `break;' if they match. */ - -#define DB_LOOKUP(name, db_char, keysize, keypattern, break_if_match, proto...)\ -enum nss_status \ -_nss_files_get##name##_r (proto, \ - struct STRUCTURE *result, char *buffer, \ - size_t buflen, int *errnop H_ERRNO_PROTO) \ -{ \ - enum nss_status status; \ - FILE *stream = NULL; \ - \ - /* Open file. */ \ - status = internal_setent (&stream); \ - \ - if (status == NSS_STATUS_SUCCESS) \ - { \ - while ((status = internal_getent (stream, result, buffer, buflen, errnop \ - H_ERRNO_ARG EXTRA_ARGS_VALUE)) \ - == NSS_STATUS_SUCCESS) \ - { break_if_match } \ - \ - internal_endent (&stream); \ - } \ - \ - return status; \ -} diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c deleted file mode 100644 index cf872bb603..0000000000 --- a/nss/nss_files/files-alias.c +++ /dev/null @@ -1,404 +0,0 @@ -/* Mail alias file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <aliases.h> -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <libc-lock.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include <kernel-features.h> - -#include "nsswitch.h" - -/* Locks the static variables in this file. */ -__libc_lock_define_initialized (static, lock) - -/* Maintenance of the stream open on the database file. For getXXent - operations the stream needs to be held open across calls, the other - getXXbyYY operations all use their own stream. */ - -static FILE *stream; - - -static enum nss_status -internal_setent (FILE **stream) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - if (*stream == NULL) - { - *stream = fopen ("/etc/aliases", "rce"); - - if (*stream == NULL) - status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; - } - else - rewind (*stream); - - return status; -} - - -/* Thread-safe, exported version of that. */ -enum nss_status -_nss_files_setaliasent (void) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_setent (&stream); - - __libc_lock_unlock (lock); - - return status; -} - - -/* Close the database file. */ -static void -internal_endent (FILE **stream) -{ - if (*stream != NULL) - { - fclose (*stream); - *stream = NULL; - } -} - - -/* Thread-safe, exported version of that. */ -enum nss_status -_nss_files_endaliasent (void) -{ - __libc_lock_lock (lock); - - internal_endent (&stream); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -/* Parsing the database file into `struct aliasent' data structures. */ -static enum nss_status -get_next_alias (FILE *stream, const char *match, struct aliasent *result, - char *buffer, size_t buflen, int *errnop) -{ - enum nss_status status = NSS_STATUS_NOTFOUND; - int ignore = 0; - - result->alias_members_len = 0; - - while (1) - { - /* Now we are ready to process the input. We have to read a - line and all its continuations and construct the array of - string pointers. This pointers and the names itself have to - be placed in BUFFER. */ - char *first_unused = buffer; - size_t room_left = buflen - (buflen % __alignof__ (char *)); - char *line; - - /* Check whether the buffer is large enough for even trying to - read something. */ - if (room_left < 2) - goto no_more_room; - - /* Read the first line. It must contain the alias name and - possibly some alias names. */ - first_unused[room_left - 1] = '\xff'; - line = fgets_unlocked (first_unused, room_left, stream); - if (line == NULL) - /* Nothing to read. */ - break; - else if (first_unused[room_left - 1] != '\xff') - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - status = NSS_STATUS_TRYAGAIN; - break; - } - else - { - char *cp; - - /* If we are in IGNORE mode and the first character in the - line is a white space we ignore the line and start - reading the next. */ - if (ignore && isspace (*first_unused)) - continue; - - /* Terminate the line for any case. */ - cp = strpbrk (first_unused, "#\n"); - if (cp != NULL) - *cp = '\0'; - - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - result->alias_name = first_unused; - while (*line != '\0' && *line != ':') - *first_unused++ = *line++; - if (*line == '\0' || result->alias_name == first_unused) - /* No valid name. Ignore the line. */ - continue; - - *first_unused++ = '\0'; - if (room_left < (size_t) (first_unused - result->alias_name)) - goto no_more_room; - room_left -= first_unused - result->alias_name; - ++line; - - /* When we search for a specific alias we can avoid all the - difficult parts and compare now with the name we are - looking for. If it does not match we simply ignore all - lines until the next line containing the start of a new - alias is found. */ - ignore = (match != NULL - && __strcasecmp (result->alias_name, match) != 0); - - while (! ignore) - { - while (isspace (*line)) - ++line; - - cp = first_unused; - while (*line != '\0' && *line != ',') - *first_unused++ = *line++; - - if (first_unused != cp) - { - /* OK, we can have a regular entry or an include - request. */ - if (*line != '\0') - ++line; - *first_unused++ = '\0'; - - if (strncmp (cp, ":include:", 9) != 0) - { - if (room_left < (first_unused - cp) + sizeof (char *)) - goto no_more_room; - room_left -= (first_unused - cp) + sizeof (char *); - - ++result->alias_members_len; - } - else - { - /* Oh well, we have to read the addressed file. */ - FILE *listfile; - char *old_line = NULL; - - first_unused = cp; - - listfile = fopen (&cp[9], "rce"); - /* If the file does not exist we simply ignore - the statement. */ - if (listfile != NULL - && (old_line = strdup (line)) != NULL) - { - while (! feof_unlocked (listfile)) - { - first_unused[room_left - 1] = '\xff'; - line = fgets_unlocked (first_unused, room_left, - listfile); - if (line == NULL) - break; - if (first_unused[room_left - 1] != '\xff') - { - free (old_line); - goto no_more_room; - } - - /* Parse the line. */ - cp = strpbrk (line, "#\n"); - if (cp != NULL) - *cp = '\0'; - - do - { - while (isspace (*line)) - ++line; - - cp = first_unused; - while (*line != '\0' && *line != ',') - *first_unused++ = *line++; - - if (*line != '\0') - ++line; - - if (first_unused != cp) - { - *first_unused++ = '\0'; - if (room_left < ((first_unused - cp) - + __alignof__ (char *))) - { - free (old_line); - goto no_more_room; - } - room_left -= ((first_unused - cp) - + __alignof__ (char *)); - ++result->alias_members_len; - } - } - while (*line != '\0'); - } - fclose (listfile); - - first_unused[room_left - 1] = '\0'; - strncpy (first_unused, old_line, room_left); - - free (old_line); - line = first_unused; - - if (first_unused[room_left - 1] != '\0') - goto no_more_room; - } - } - } - - if (*line == '\0') - { - /* Get the next line. But we must be careful. We - must not read the whole line at once since it - might belong to the current alias. Simply read - the first character. If it is a white space we - have a continuation line. Otherwise it is the - beginning of a new alias and we can push back the - just read character. */ - int ch; - - ch = fgetc_unlocked (stream); - if (ch == EOF || ch == '\n' || !isspace (ch)) - { - size_t cnt; - - /* Now prepare the return. Provide string - pointers for the currently selected aliases. */ - if (ch != EOF) - ungetc (ch, stream); - - /* Adjust the pointer so it is aligned for - storing pointers. */ - first_unused += __alignof__ (char *) - 1; - first_unused -= ((first_unused - (char *) 0) - % __alignof__ (char *)); - result->alias_members = (char **) first_unused; - - /* Compute addresses of alias entry strings. */ - cp = result->alias_name; - for (cnt = 0; cnt < result->alias_members_len; ++cnt) - { - cp = strchr (cp, '\0') + 1; - result->alias_members[cnt] = cp; - } - - status = (result->alias_members_len == 0 - ? NSS_STATUS_RETURN : NSS_STATUS_SUCCESS); - break; - } - - /* The just read character is a white space and so - can be ignored. */ - first_unused[room_left - 1] = '\xff'; - line = fgets_unlocked (first_unused, room_left, stream); - if (first_unused[room_left - 1] != '\xff') - goto no_more_room; - cp = strpbrk (line, "#\n"); - if (cp != NULL) - *cp = '\0'; - } - } - } - - if (status != NSS_STATUS_NOTFOUND) - /* We read something. In any case break here. */ - break; - } - - return status; -} - - -enum nss_status -_nss_files_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen, - int *errnop) -{ - /* Return next entry in host file. */ - enum nss_status status = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - /* Be prepared that the set*ent function was not called before. */ - if (stream == NULL) - status = internal_setent (&stream); - - if (status == NSS_STATUS_SUCCESS) - { - result->alias_local = 1; - - /* Read lines until we get a definite result. */ - do - status = get_next_alias (stream, NULL, result, buffer, buflen, errnop); - while (status == NSS_STATUS_RETURN); - } - - __libc_lock_unlock (lock); - - return status; -} - - -enum nss_status -_nss_files_getaliasbyname_r (const char *name, struct aliasent *result, - char *buffer, size_t buflen, int *errnop) -{ - /* Return next entry in host file. */ - enum nss_status status = NSS_STATUS_SUCCESS; - FILE *stream = NULL; - - if (name == NULL) - { - __set_errno (EINVAL); - return NSS_STATUS_UNAVAIL; - } - - /* Open the stream. */ - status = internal_setent (&stream); - - if (status == NSS_STATUS_SUCCESS) - { - result->alias_local = 1; - - /* Read lines until we get a definite result. */ - do - status = get_next_alias (stream, name, result, buffer, buflen, errnop); - while (status == NSS_STATUS_RETURN); - } - - internal_endent (&stream); - - return status; -} diff --git a/nss/nss_files/files-ethers.c b/nss/nss_files/files-ethers.c deleted file mode 100644 index 6f5c02636f..0000000000 --- a/nss/nss_files/files-ethers.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <string.h> -#include <netinet/ether.h> -#include <netinet/if_ether.h> - -struct etherent_data {}; - -#define ENTNAME etherent -#define DATABASE "ethers" -#include "files-parse.c" -LINE_PARSER -("#", - /* Read the ethernet address: 6 x 8bit hexadecimal number. */ - { - size_t cnt; - - for (cnt = 0; cnt < 6; ++cnt) - { - unsigned int number; - - if (cnt < 5) - INT_FIELD (number, ISCOLON , 0, 16, (unsigned int)) - else - INT_FIELD (number, isspace, 1, 16, (unsigned int)) - - if (number > 0xff) - return 0; - result->e_addr.ether_addr_octet[cnt] = number; - } - }; - STRING_FIELD (result->e_name, isspace, 1); - ) - - -#include GENERIC - -DB_LOOKUP (hostton, '.', 0, ("%s", name), - { - if (__strcasecmp (result->e_name, name) == 0) - break; - }, const char *name) - -DB_LOOKUP (ntohost, '=', 18, ("%x:%x:%x:%x:%x:%x", - addr->ether_addr_octet[0], addr->ether_addr_octet[1], - addr->ether_addr_octet[2], addr->ether_addr_octet[3], - addr->ether_addr_octet[4], addr->ether_addr_octet[5]), - { - if (memcmp (&result->e_addr, addr, - sizeof (struct ether_addr)) == 0) - break; - }, const struct ether_addr *addr) diff --git a/nss/nss_files/files-grp.c b/nss/nss_files/files-grp.c deleted file mode 100644 index ff8b27f2b3..0000000000 --- a/nss/nss_files/files-grp.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Group file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <grp.h> - -#define STRUCTURE group -#define ENTNAME grent -#define DATABASE "group" -struct grent_data {}; - -/* Our parser function is already defined in fgetgrent.c, so use that. - to parse lines from the database file. */ -#define EXTERN_PARSER -#include "files-parse.c" -#include GENERIC - -DB_LOOKUP (grnam, '.', 0, ("%s", name), - { - if (name[0] != '-' && name[0] != '+' - && ! strcmp (name, result->gr_name)) - break; - }, const char *name) - -DB_LOOKUP (grgid, '=', 20, ("%lu", (unsigned long int) gid), - { - if (result->gr_gid == gid && result->gr_name[0] != '+' - && result->gr_name[0] != '-') - break; - }, gid_t gid) diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c deleted file mode 100644 index bccb6a5780..0000000000 --- a/nss/nss_files/files-hosts.c +++ /dev/null @@ -1,482 +0,0 @@ -/* Hosts file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> -#include <netdb.h> -#include <resolv/resolv-internal.h> - - -/* Get implementation for some internal functions. */ -#include "../resolv/mapv4v6addr.h" -#include "../resolv/res_hconf.h" - - -#define ENTNAME hostent -#define DATABASE "hosts" -#define NEED_H_ERRNO - -#define EXTRA_ARGS , af, flags -#define EXTRA_ARGS_DECL , int af, int flags - -#define ENTDATA hostent_data -struct hostent_data - { - unsigned char host_addr[16]; /* IPv4 or IPv6 address. */ - char *h_addr_ptrs[2]; /* Points to that and null terminator. */ - }; - -#define TRAILING_LIST_MEMBER h_aliases -#define TRAILING_LIST_SEPARATOR_P isspace -#include "files-parse.c" -LINE_PARSER -("#", - { - char *addr; - - STRING_FIELD (addr, isspace, 1); - - /* Parse address. */ - if (inet_pton (af == AF_UNSPEC ? AF_INET : af, addr, entdata->host_addr) - > 0) - af = af == AF_UNSPEC ? AF_INET : af; - else - { - if (af == AF_INET6 && (flags & AI_V4MAPPED) != 0 - && inet_pton (AF_INET, addr, entdata->host_addr) > 0) - map_v4v6_address ((char *) entdata->host_addr, - (char *) entdata->host_addr); - else if (af == AF_INET - && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) - { - if (IN6_IS_ADDR_V4MAPPED (entdata->host_addr)) - memcpy (entdata->host_addr, entdata->host_addr + 12, INADDRSZ); - else if (IN6_IS_ADDR_LOOPBACK (entdata->host_addr)) - { - in_addr_t localhost = htonl (INADDR_LOOPBACK); - memcpy (entdata->host_addr, &localhost, sizeof (localhost)); - } - else - /* Illegal address: ignore line. */ - return 0; - } - else if (af == AF_UNSPEC - && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) - af = AF_INET6; - else - /* Illegal address: ignore line. */ - return 0; - } - - /* We always return entries of the requested form. */ - result->h_addrtype = af; - result->h_length = af == AF_INET ? INADDRSZ : IN6ADDRSZ; - - /* Store a pointer to the address in the expected form. */ - entdata->h_addr_ptrs[0] = (char *) entdata->host_addr; - entdata->h_addr_ptrs[1] = NULL; - result->h_addr_list = entdata->h_addr_ptrs; - - STRING_FIELD (result->h_name, isspace, 1); - }) - -#define EXTRA_ARGS_VALUE \ - , (res_use_inet6 () ? AF_INET6 : AF_INET), \ - (res_use_inet6 () ? AI_V4MAPPED : 0) -#include "files-XXX.c" -#undef EXTRA_ARGS_VALUE - -/* We only need to consider IPv4 mapped addresses if the input to the - gethostbyaddr() function is an IPv6 address. */ -#define EXTRA_ARGS_VALUE \ - , af, (len == IN6ADDRSZ ? AI_V4MAPPED : 0) -DB_LOOKUP (hostbyaddr, ,,, - { - if (result->h_length == (int) len - && ! memcmp (addr, result->h_addr_list[0], len)) - break; - }, const void *addr, socklen_t len, int af) -#undef EXTRA_ARGS_VALUE - -enum nss_status -_nss_files_gethostbyname3_r (const char *name, int af, struct hostent *result, - char *buffer, size_t buflen, int *errnop, - int *herrnop, int32_t *ttlp, char **canonp) -{ - FILE *stream = NULL; - uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct hostent_data); - buffer += pad; - buflen = buflen > pad ? buflen - pad : 0; - - /* Open file. */ - enum nss_status status = internal_setent (&stream); - - if (status == NSS_STATUS_SUCCESS) - { - /* XXX Is using _res to determine whether we want to convert IPv4 - addresses to IPv6 addresses really the right thing to do? */ - int flags = (res_use_inet6 () ? AI_V4MAPPED : 0); - - while ((status = internal_getent (stream, result, buffer, buflen, errnop, - herrnop, af, flags)) - == NSS_STATUS_SUCCESS) - { - LOOKUP_NAME_CASE (h_name, h_aliases) - } - - if (status == NSS_STATUS_SUCCESS - && _res_hconf.flags & HCONF_FLAG_MULTI) - { - /* We have to get all host entries from the file. */ - size_t tmp_buflen = MIN (buflen, 4096); - char tmp_buffer_stack[tmp_buflen] - __attribute__ ((__aligned__ (__alignof__ (struct hostent_data)))); - char *tmp_buffer = tmp_buffer_stack; - struct hostent tmp_result_buf; - int naddrs = 1; - int naliases = 0; - char *bufferend; - bool tmp_buffer_malloced = false; - - while (result->h_aliases[naliases] != NULL) - ++naliases; - - bufferend = (char *) &result->h_aliases[naliases + 1]; - - again: - while ((status = internal_getent (stream, &tmp_result_buf, tmp_buffer, - tmp_buflen, errnop, herrnop, af, - flags)) - == NSS_STATUS_SUCCESS) - { - int matches = 1; - struct hostent *old_result = result; - result = &tmp_result_buf; - /* The following piece is a bit clumsy but we want to use the - `LOOKUP_NAME_CASE' value. The optimizer should do its - job. */ - do - { - LOOKUP_NAME_CASE (h_name, h_aliases) - result = old_result; - } - while ((matches = 0)); - - if (matches) - { - /* We could be very clever and try to recycle a few bytes - in the buffer instead of generating new arrays. But - we are not doing this here since it's more work than - it's worth. Simply let the user provide a bit bigger - buffer. */ - char **new_h_addr_list; - char **new_h_aliases; - int newaliases = 0; - size_t newstrlen = 0; - int cnt; - - /* Count the new aliases and the length of the strings. */ - while (tmp_result_buf.h_aliases[newaliases] != NULL) - { - char *cp = tmp_result_buf.h_aliases[newaliases]; - ++newaliases; - newstrlen += strlen (cp) + 1; - } - /* If the real name is different add it also to the - aliases. This means that there is a duplication - in the alias list but this is really the user's - problem. */ - if (strcmp (old_result->h_name, - tmp_result_buf.h_name) != 0) - { - ++newaliases; - newstrlen += strlen (tmp_result_buf.h_name) + 1; - } - - /* Make sure bufferend is aligned. */ - assert ((bufferend - (char *) 0) % sizeof (char *) == 0); - - /* Now we can check whether the buffer is large enough. - 16 is the maximal size of the IP address. */ - if (bufferend + 16 + (naddrs + 2) * sizeof (char *) - + roundup (newstrlen, sizeof (char *)) - + (naliases + newaliases + 1) * sizeof (char *) - >= buffer + buflen) - { - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - status = NSS_STATUS_TRYAGAIN; - goto out; - } - - new_h_addr_list = - (char **) (bufferend - + roundup (newstrlen, sizeof (char *)) - + 16); - new_h_aliases = - (char **) ((char *) new_h_addr_list - + (naddrs + 2) * sizeof (char *)); - - /* Copy the old data in the new arrays. */ - for (cnt = 0; cnt < naddrs; ++cnt) - new_h_addr_list[cnt] = old_result->h_addr_list[cnt]; - - for (cnt = 0; cnt < naliases; ++cnt) - new_h_aliases[cnt] = old_result->h_aliases[cnt]; - - /* Store the new strings. */ - cnt = 0; - while (tmp_result_buf.h_aliases[cnt] != NULL) - { - new_h_aliases[naliases++] = bufferend; - bufferend = (__stpcpy (bufferend, - tmp_result_buf.h_aliases[cnt]) - + 1); - ++cnt; - } - - if (cnt < newaliases) - { - new_h_aliases[naliases++] = bufferend; - bufferend = __stpcpy (bufferend, - tmp_result_buf.h_name) + 1; - } - - /* Final NULL pointer. */ - new_h_aliases[naliases] = NULL; - - /* Round up the buffer end address. */ - bufferend += (sizeof (char *) - - ((bufferend - (char *) 0) - % sizeof (char *))) % sizeof (char *); - - /* Now the new address. */ - new_h_addr_list[naddrs++] = - memcpy (bufferend, tmp_result_buf.h_addr, - tmp_result_buf.h_length); - - /* Also here a final NULL pointer. */ - new_h_addr_list[naddrs] = NULL; - - /* Store the new array pointers. */ - old_result->h_aliases = new_h_aliases; - old_result->h_addr_list = new_h_addr_list; - - /* Compute the new buffer end. */ - bufferend = (char *) &new_h_aliases[naliases + 1]; - assert (bufferend <= buffer + buflen); - - result = old_result; - } - } - - if (status == NSS_STATUS_TRYAGAIN) - { - size_t newsize = 2 * tmp_buflen; - if (tmp_buffer_malloced) - { - char *newp = realloc (tmp_buffer, newsize); - if (newp != NULL) - { - assert ((((uintptr_t) newp) - & (__alignof__ (struct hostent_data) - 1)) - == 0); - tmp_buffer = newp; - tmp_buflen = newsize; - goto again; - } - } - else if (!__libc_use_alloca (buflen + newsize)) - { - tmp_buffer = malloc (newsize); - if (tmp_buffer != NULL) - { - assert ((((uintptr_t) tmp_buffer) - & (__alignof__ (struct hostent_data) - 1)) - == 0); - tmp_buffer_malloced = true; - tmp_buflen = newsize; - goto again; - } - } - else - { - tmp_buffer - = extend_alloca (tmp_buffer, tmp_buflen, - newsize - + __alignof__ (struct hostent_data)); - tmp_buffer = (char *) (((uintptr_t) tmp_buffer - + __alignof__ (struct hostent_data) - - 1) - & ~(__alignof__ (struct hostent_data) - - 1)); - goto again; - } - } - else - status = NSS_STATUS_SUCCESS; - out: - if (tmp_buffer_malloced) - free (tmp_buffer); - } - - internal_endent (&stream); - } - - if (canonp && status == NSS_STATUS_SUCCESS) - *canonp = result->h_name; - - return status; -} - -enum nss_status -_nss_files_gethostbyname_r (const char *name, struct hostent *result, - char *buffer, size_t buflen, int *errnop, - int *herrnop) -{ - int af = (res_use_inet6 () ? AF_INET6 : AF_INET); - - return _nss_files_gethostbyname3_r (name, af, result, buffer, buflen, - errnop, herrnop, NULL, NULL); -} - -enum nss_status -_nss_files_gethostbyname2_r (const char *name, int af, struct hostent *result, - char *buffer, size_t buflen, int *errnop, - int *herrnop) -{ - return _nss_files_gethostbyname3_r (name, af, result, buffer, buflen, - errnop, herrnop, NULL, NULL); -} - -enum nss_status -_nss_files_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat, - char *buffer, size_t buflen, int *errnop, - int *herrnop, int32_t *ttlp) -{ - FILE *stream = NULL; - - /* Open file. */ - enum nss_status status = internal_setent (&stream); - - if (status == NSS_STATUS_SUCCESS) - { - bool any = false; - bool got_canon = false; - while (1) - { - /* Align the buffer for the next record. */ - uintptr_t pad = (-(uintptr_t) buffer - % __alignof__ (struct hostent_data)); - buffer += pad; - buflen = buflen > pad ? buflen - pad : 0; - - struct hostent result; - status = internal_getent (stream, &result, buffer, buflen, errnop, - herrnop, AF_UNSPEC, 0); - if (status != NSS_STATUS_SUCCESS) - break; - - int naliases = 0; - if (__strcasecmp (name, result.h_name) != 0) - { - for (; result.h_aliases[naliases] != NULL; ++naliases) - if (! __strcasecmp (name, result.h_aliases[naliases])) - break; - if (result.h_aliases[naliases] == NULL) - continue; - - /* We know this alias exist. Count it. */ - ++naliases; - } - - /* Determine how much memory has been used so far. */ - // XXX It is not necessary to preserve the aliases array - while (result.h_aliases[naliases] != NULL) - ++naliases; - char *bufferend = (char *) &result.h_aliases[naliases + 1]; - assert (buflen >= bufferend - buffer); - buflen -= bufferend - buffer; - buffer = bufferend; - - /* We found something. */ - any = true; - - /* Create the record the caller expects. There is only one - address. */ - assert (result.h_addr_list[1] == NULL); - if (*pat == NULL) - { - uintptr_t pad = (-(uintptr_t) buffer - % __alignof__ (struct gaih_addrtuple)); - buffer += pad; - buflen = buflen > pad ? buflen - pad : 0; - - if (__builtin_expect (buflen < sizeof (struct gaih_addrtuple), - 0)) - { - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - status = NSS_STATUS_TRYAGAIN; - break; - } - - *pat = (struct gaih_addrtuple *) buffer; - buffer += sizeof (struct gaih_addrtuple); - buflen -= sizeof (struct gaih_addrtuple); - } - - (*pat)->next = NULL; - (*pat)->name = got_canon ? NULL : result.h_name; - got_canon = true; - (*pat)->family = result.h_addrtype; - memcpy ((*pat)->addr, result.h_addr_list[0], result.h_length); - (*pat)->scopeid = 0; - - pat = &((*pat)->next); - - /* If we only look for the first matching entry we are done. */ - if ((_res_hconf.flags & HCONF_FLAG_MULTI) == 0) - break; - } - - /* If we have to look for multiple records and found one, this - is a success. */ - if (status == NSS_STATUS_NOTFOUND && any) - { - assert ((_res_hconf.flags & HCONF_FLAG_MULTI) != 0); - status = NSS_STATUS_SUCCESS; - } - - internal_endent (&stream); - } - else if (status == NSS_STATUS_TRYAGAIN) - { - *errnop = errno; - *herrnop = TRY_AGAIN; - } - else - { - *errnop = errno; - *herrnop = NO_DATA; - } - - return status; -} diff --git a/nss/nss_files/files-init.c b/nss/nss_files/files-init.c deleted file mode 100644 index 9243d86cc9..0000000000 --- a/nss/nss_files/files-init.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Initialization in nss_files module. - Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifdef USE_NSCD - -#include <string.h> -#include <nscd/nscd.h> - -#define PWD_FILENAME "/etc/passwd" -define_traced_file (pwd, PWD_FILENAME); - -#define GRP_FILENAME "/etc/group" -define_traced_file (grp, GRP_FILENAME); - -#define HST_FILENAME "/etc/hosts" -define_traced_file (hst, HST_FILENAME); - -#define RESOLV_FILENAME "/etc/resolv.conf" -define_traced_file (resolv, RESOLV_FILENAME); - -#define SERV_FILENAME "/etc/services" -define_traced_file (serv, SERV_FILENAME); - -#define NETGR_FILENAME "/etc/netgroup" -define_traced_file (netgr, NETGR_FILENAME); - -void -_nss_files_init (void (*cb) (size_t, struct traced_file *)) -{ - init_traced_file (&pwd_traced_file.file, PWD_FILENAME, 0); - cb (pwddb, &pwd_traced_file.file); - - init_traced_file (&grp_traced_file.file, GRP_FILENAME, 0); - cb (grpdb, &grp_traced_file.file); - - init_traced_file (&hst_traced_file.file, HST_FILENAME, 0); - cb (hstdb, &hst_traced_file.file); - - init_traced_file (&resolv_traced_file.file, RESOLV_FILENAME, 1); - cb (hstdb, &resolv_traced_file.file); - - init_traced_file (&serv_traced_file.file, SERV_FILENAME, 0); - cb (servdb, &serv_traced_file.file); - - init_traced_file (&netgr_traced_file.file, NETGR_FILENAME, 0); - cb (netgrdb, &netgr_traced_file.file); -} - -#endif diff --git a/nss/nss_files/files-initgroups.c b/nss/nss_files/files-initgroups.c deleted file mode 100644 index 27cd8ece40..0000000000 --- a/nss/nss_files/files-initgroups.c +++ /dev/null @@ -1,142 +0,0 @@ -/* Initgroups handling in nss_files module. - Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <alloca.h> -#include <errno.h> -#include <grp.h> -#include <nss.h> -#include <stdio_ext.h> -#include <string.h> -#include <sys/param.h> -#include <stdbool.h> -#include <stdlib.h> - -enum nss_status -_nss_files_initgroups_dyn (const char *user, gid_t group, long int *start, - long int *size, gid_t **groupsp, long int limit, - int *errnop) -{ - FILE *stream = fopen ("/etc/group", "rce"); - if (stream == NULL) - { - *errnop = errno; - return *errnop == ENOMEM ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; - } - - /* No other thread using this stream. */ - __fsetlocking (stream, FSETLOCKING_BYCALLER); - - char *line = NULL; - size_t linelen = 0; - enum nss_status status = NSS_STATUS_SUCCESS; - bool any = false; - - size_t buflen = 1024; - void *buffer = alloca (buflen); - bool buffer_use_malloc = false; - - gid_t *groups = *groupsp; - - /* We have to iterate over the entire file. */ - while (1) - { - fpos_t pos; - fgetpos (stream, &pos); - ssize_t n = getline (&line, &linelen, stream); - if (n < 0) - { - if (! feof_unlocked (stream)) - status = ((*errnop = errno) == ENOMEM - ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL); - break; - } - - struct group grp; - int res = _nss_files_parse_grent (line, &grp, buffer, buflen, errnop); - if (res == -1) - { - size_t newbuflen = 2 * buflen; - if (buffer_use_malloc || ! __libc_use_alloca (buflen + newbuflen)) - { - void *newbuf = realloc (buffer_use_malloc ? buffer : NULL, - newbuflen); - if (newbuf == NULL) - { - *errnop = ENOMEM; - status = NSS_STATUS_TRYAGAIN; - goto out; - } - buffer = newbuf; - buflen = newbuflen; - buffer_use_malloc = true; - } - else - buffer = extend_alloca (buffer, buflen, newbuflen); - /* Reread current line, the parser has clobbered it. */ - fsetpos (stream, &pos); - continue; - } - - if (res > 0 && grp.gr_gid != group) - for (char **m = grp.gr_mem; *m != NULL; ++m) - if (strcmp (*m, user) == 0) - { - /* Matches user. Insert this group. */ - if (*start == *size) - { - /* Need a bigger buffer. */ - if (limit > 0 && *size == limit) - /* We reached the maximum. */ - goto out; - - long int newsize; - if (limit <= 0) - newsize = 2 * *size; - else - newsize = MIN (limit, 2 * *size); - - gid_t *newgroups = realloc (groups, - newsize * sizeof (*groups)); - if (newgroups == NULL) - { - *errnop = ENOMEM; - status = NSS_STATUS_TRYAGAIN; - goto out; - } - *groupsp = groups = newgroups; - *size = newsize; - } - - groups[*start] = grp.gr_gid; - *start += 1; - any = true; - - break; - } - } - - out: - /* Free memory. */ - if (buffer_use_malloc) - free (buffer); - free (line); - - fclose (stream); - - return status == NSS_STATUS_SUCCESS && !any ? NSS_STATUS_NOTFOUND : status; -} diff --git a/nss/nss_files/files-key.c b/nss/nss_files/files-key.c deleted file mode 100644 index 11a574a0b1..0000000000 --- a/nss/nss_files/files-key.c +++ /dev/null @@ -1,111 +0,0 @@ -/* Public key file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <errno.h> -#include <string.h> -#include <netdb.h> -#include <rpc/key_prot.h> -#include <rpc/des_crypt.h> -#include "nsswitch.h" - -#define DATAFILE "/etc/publickey" - - -static enum nss_status -search (const char *netname, char *result, int *errnop, int secret) -{ - FILE *stream = fopen (DATAFILE, "rce"); - if (stream == NULL) - return errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; - - for (;;) - { - char buffer[HEXKEYBYTES * 2 + KEYCHECKSUMSIZE + MAXNETNAMELEN + 17]; - char *p; - char *save_ptr; - - buffer[sizeof (buffer) - 1] = '\xff'; - p = fgets_unlocked (buffer, sizeof (buffer), stream); - if (p == NULL) - { - /* End of file or read error. */ - *errnop = errno; - fclose (stream); - return NSS_STATUS_NOTFOUND; - } - else if (buffer[sizeof (buffer) - 1] != '\xff') - { - /* Invalid line in file? Skip remainder of line. */ - if (buffer[sizeof (buffer) - 2] != '\0') - while (getc_unlocked (stream) != '\n') - continue; - continue; - } - - /* Parse line. */ - p = __strtok_r (buffer, "# \t:\n", &save_ptr); - if (p == NULL) /* Skip empty and comment lines. */ - continue; - if (strcmp (p, netname) != 0) - continue; - - /* A hit! Find the field we want and return. */ - p = __strtok_r (NULL, ":\n", &save_ptr); - if (p == NULL) /* malformed line? */ - continue; - if (secret) - p = __strtok_r (NULL, ":\n", &save_ptr); - if (p == NULL) /* malformed line? */ - continue; - fclose (stream); - strcpy (result, p); - return NSS_STATUS_SUCCESS; - } -} - -enum nss_status -_nss_files_getpublickey (const char *netname, char *pkey, int *errnop) -{ - return search (netname, pkey, errnop, 0); -} - -enum nss_status -_nss_files_getsecretkey (const char *netname, char *skey, char *passwd, - int *errnop) -{ - enum nss_status status; - char buf[HEXKEYBYTES + KEYCHECKSUMSIZE + 16]; - - skey[0] = 0; - - status = search (netname, buf, errnop, 1); - if (status != NSS_STATUS_SUCCESS) - return status; - - if (!xdecrypt (buf, passwd)) - return NSS_STATUS_SUCCESS; - - if (memcmp (buf, &(buf[HEXKEYBYTES]), KEYCHECKSUMSIZE) != 0) - return NSS_STATUS_SUCCESS; - - buf[HEXKEYBYTES] = 0; - strcpy (skey, buf); - - return NSS_STATUS_SUCCESS; -} diff --git a/nss/nss_files/files-netgrp.c b/nss/nss_files/files-netgrp.c deleted file mode 100644 index 009ce02432..0000000000 --- a/nss/nss_files/files-netgrp.c +++ /dev/null @@ -1,294 +0,0 @@ -/* Netgroup file parser in nss_files modules. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <stdio.h> -#include <stdio_ext.h> -#include <stdlib.h> -#include <string.h> -#include "nsswitch.h" -#include "netgroup.h" - -#define DATAFILE "/etc/netgroup" - -libnss_files_hidden_proto (_nss_files_endnetgrent) - -#define EXPAND(needed) \ - do \ - { \ - size_t old_cursor = result->cursor - result->data; \ - void *old_data = result->data; \ - \ - result->data_size += 512 > 2 * needed ? 512 : 2 * needed; \ - result->data = realloc (result->data, result->data_size); \ - \ - if (result->data == NULL) \ - { \ - free (old_data); \ - status = NSS_STATUS_UNAVAIL; \ - goto the_end; \ - } \ - \ - result->cursor = result->data + old_cursor; \ - } \ - while (0) - - -enum nss_status -_nss_files_setnetgrent (const char *group, struct __netgrent *result) -{ - FILE *fp; - enum nss_status status; - - if (group[0] == '\0') - return NSS_STATUS_UNAVAIL; - - /* Find the netgroups file and open it. */ - fp = fopen (DATAFILE, "rce"); - if (fp == NULL) - status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; - else - { - /* Read the file line by line and try to find the description - GROUP. We must take care for long lines. */ - char *line = NULL; - size_t line_len = 0; - const ssize_t group_len = strlen (group); - - status = NSS_STATUS_NOTFOUND; - result->cursor = result->data; - - __fsetlocking (fp, FSETLOCKING_BYCALLER); - - while (!feof_unlocked (fp)) - { - ssize_t curlen = getline (&line, &line_len, fp); - int found; - - if (curlen < 0) - { - status = NSS_STATUS_NOTFOUND; - break; - } - - found = (curlen > group_len && strncmp (line, group, group_len) == 0 - && isspace (line[group_len])); - - /* Read the whole line (including continuation) and store it - if FOUND in nonzero. Otherwise we don't need it. */ - if (found) - { - /* Store the data from the first line. */ - EXPAND (curlen - group_len); - memcpy (result->cursor, &line[group_len + 1], - curlen - group_len); - result->cursor += (curlen - group_len) - 1; - } - - while (curlen > 1 && line[curlen - 1] == '\n' - && line[curlen - 2] == '\\') - { - /* Yes, we have a continuation line. */ - if (found) - /* Remove these characters from the stored line. */ - result->cursor -= 2; - - /* Get next line. */ - curlen = getline (&line, &line_len, fp); - if (curlen <= 0) - break; - - if (found) - { - /* Make sure we have enough room. */ - EXPAND (1 + curlen + 1); - - /* Add separator in case next line starts immediately. */ - *result->cursor++ = ' '; - - /* Copy new line. */ - memcpy (result->cursor, line, curlen + 1); - result->cursor += curlen; - } - } - - if (found) - { - /* Now we have read the line. */ - status = NSS_STATUS_SUCCESS; - result->cursor = result->data; - result->first = 1; - break; - } - } - - the_end: - /* We don't need the file and the line buffer anymore. */ - free (line); - fclose (fp); - - if (status != NSS_STATUS_SUCCESS) - _nss_files_endnetgrent (result); - } - - return status; -} - - -enum nss_status -_nss_files_endnetgrent (struct __netgrent *result) -{ - /* Free allocated memory for data if some is present. */ - free (result->data); - result->data = NULL; - result->data_size = 0; - result->cursor = NULL; - return NSS_STATUS_SUCCESS; -} -libnss_files_hidden_def (_nss_files_endnetgrent) - -static char * -strip_whitespace (char *str) -{ - char *cp = str; - - /* Skip leading spaces. */ - while (isspace (*cp)) - cp++; - - str = cp; - while (*cp != '\0' && ! isspace(*cp)) - cp++; - - /* Null-terminate, stripping off any trailing spaces. */ - *cp = '\0'; - - return *str == '\0' ? NULL : str; -} - -enum nss_status -_nss_netgroup_parseline (char **cursor, struct __netgrent *result, - char *buffer, size_t buflen, int *errnop) -{ - enum nss_status status; - const char *host, *user, *domain; - char *cp = *cursor; - - /* Some sanity checks. */ - if (cp == NULL) - return NSS_STATUS_NOTFOUND; - - /* First skip leading spaces. */ - while (isspace (*cp)) - ++cp; - - if (*cp != '(') - { - /* We have a list of other netgroups. */ - char *name = cp; - - while (*cp != '\0' && ! isspace (*cp)) - ++cp; - - if (name != cp) - { - /* It is another netgroup name. */ - int last = *cp == '\0'; - - result->type = group_val; - result->val.group = name; - *cp = '\0'; - if (! last) - ++cp; - *cursor = cp; - result->first = 0; - - return NSS_STATUS_SUCCESS; - } - - return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; - } - - /* Match host name. */ - host = ++cp; - while (*cp != ',') - if (*cp++ == '\0') - return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; - - /* Match user name. */ - user = ++cp; - while (*cp != ',') - if (*cp++ == '\0') - return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; - - /* Match domain name. */ - domain = ++cp; - while (*cp != ')') - if (*cp++ == '\0') - return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; - ++cp; - - - /* When we got here we have found an entry. Before we can copy it - to the private buffer we have to make sure it is big enough. */ - if (cp - host > buflen) - { - *errnop = ERANGE; - status = NSS_STATUS_TRYAGAIN; - } - else - { - memcpy (buffer, host, cp - host); - result->type = triple_val; - - buffer[(user - host) - 1] = '\0'; /* Replace ',' with '\0'. */ - result->val.triple.host = strip_whitespace (buffer); - - buffer[(domain - host) - 1] = '\0'; /* Replace ',' with '\0'. */ - result->val.triple.user = strip_whitespace (buffer + (user - host)); - - buffer[(cp - host) - 1] = '\0'; /* Replace ')' with '\0'. */ - result->val.triple.domain = strip_whitespace (buffer + (domain - host)); - - status = NSS_STATUS_SUCCESS; - - /* Remember where we stopped reading. */ - *cursor = cp; - - result->first = 0; - } - - return status; -} -libnss_files_hidden_def (_nss_netgroup_parseline) - - -enum nss_status -_nss_files_getnetgrent_r (struct __netgrent *result, char *buffer, - size_t buflen, int *errnop) -{ - enum nss_status status; - - status = _nss_netgroup_parseline (&result->cursor, result, buffer, buflen, - errnop); - - return status; -} diff --git a/nss/nss_files/files-network.c b/nss/nss_files/files-network.c deleted file mode 100644 index 1fbd60fcf2..0000000000 --- a/nss/nss_files/files-network.c +++ /dev/null @@ -1,88 +0,0 @@ -/* Networks file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netdb.h> -#include <stdint.h> - -#define ENTNAME netent -#define DATABASE "networks" -#define NEED_H_ERRNO - -struct netent_data {}; - -#define TRAILING_LIST_MEMBER n_aliases -#define TRAILING_LIST_SEPARATOR_P isspace -#include "files-parse.c" -LINE_PARSER -("#", - { - char *addr; - char *cp; - int n = 1; - - STRING_FIELD (result->n_name, isspace, 1); - - STRING_FIELD (addr, isspace, 1); - /* 'inet_network' does not add zeroes at the end if the network number - does not four byte values. We add them outselves if necessary. */ - cp = strchr (addr, '.'); - if (cp != NULL) - { - ++n; - cp = strchr (cp + 1, '.'); - if (cp != NULL) - { - ++n; - cp = strchr (cp + 1, '.'); - if (cp != NULL) - ++n; - } - } - if (n < 4) - { - char *newp = (char *) alloca (strlen (addr) + (4 - n) * 2 + 1); - cp = stpcpy (newp, addr); - do - { - *cp++ = '.'; - *cp++ = '0'; - } - while (++n < 4); - *cp = '\0'; - addr = newp; - } - result->n_net = inet_network (addr); - result->n_addrtype = AF_INET; - - }) - -#include "files-XXX.c" - -DB_LOOKUP (netbyname, ,,, - LOOKUP_NAME_CASE (n_name, n_aliases), - const char *name) - -DB_LOOKUP (netbyaddr, ,,, - { - if ((type == AF_UNSPEC || result->n_addrtype == type) - && result->n_net == net) - /* Bingo! */ - break; - }, uint32_t net, int type) diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c deleted file mode 100644 index b31ff9e17b..0000000000 --- a/nss/nss_files/files-parse.c +++ /dev/null @@ -1,335 +0,0 @@ -/* Common code for file-based database parsers in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <ctype.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <stdint.h> - -/* These symbols are defined by the including source file: - - ENTNAME -- database name of the structure and functions (hostent, pwent). - STRUCTURE -- struct name, define only if not ENTNAME (passwd, group). - DATABASE -- string of the database file's name ("hosts", "passwd"). - - ENTDATA -- if defined, `struct ENTDATA' is used by the parser to store - things pointed to by the resultant `struct STRUCTURE'. - - NEED_H_ERRNO - defined iff an arg `int *herrnop' is used. - - EXTRA_ARGS -- defined iff extra parameters must be passed to the parser - EXTRA_ARGS_DECL -- declaration for these extra parameters - EXTRA_ARGS_VALUE -- values to be passed for these parameters - - Also see files-XXX.c. */ - -#ifndef EXTRA_ARGS -# define EXTRA_ARGS -# define EXTRA_ARGS_DECL -# define EXTRA_ARGS_VALUE -#endif - -#define CONCAT(a,b) CONCAT1(a,b) -#define CONCAT1(a,b) a##b - -#ifndef STRUCTURE -# define STRUCTURE ENTNAME -#endif - - -struct parser_data - { -#ifdef ENTDATA - struct ENTDATA entdata; -# define ENTDATA_DECL(data) struct ENTDATA *const entdata = &data->entdata; -#else -# define ENTDATA_DECL(data) -#endif - char linebuffer[0]; - }; - -#ifdef ENTDATA -/* The function can't be exported, because the entdata structure - is defined only in files-foo.c. */ -# define parser_stclass static -# define nss_files_parse_hidden_def(name) -#else -/* Export the line parser function so it can be used in nss_db. */ -# define parser_stclass /* Global */ -# define parse_line CONCAT(_nss_files_parse_,ENTNAME) -# if IS_IN (libc) -/* We are defining one of the functions that actually lives in libc - because it is used to implement fget*ent and suchlike. */ -# define nss_files_parse_hidden_def(name) libc_hidden_def (name) -# else -# define nss_files_parse_hidden_def(name) libnss_files_hidden_def (name) -# endif -#endif - - -#ifdef EXTERN_PARSER - -/* The parser is defined in a different module. */ -extern int parse_line (char *line, struct STRUCTURE *result, - struct parser_data *data, size_t datalen, int *errnop - EXTRA_ARGS_DECL); - -# define LINE_PARSER(EOLSET, BODY) /* Do nothing */ - -#else - -/* Define a line parsing function. */ - -# define LINE_PARSER(EOLSET, BODY) \ -parser_stclass int \ -parse_line (char *line, struct STRUCTURE *result, \ - struct parser_data *data, size_t datalen, int *errnop \ - EXTRA_ARGS_DECL) \ -{ \ - ENTDATA_DECL (data) \ - BUFFER_PREPARE \ - char *p = strpbrk (line, EOLSET "\n"); \ - if (p != NULL) \ - *p = '\0'; \ - BODY; \ - TRAILING_LIST_PARSER; \ - return 1; \ -} \ -nss_files_parse_hidden_def (parse_line) - - -# define STRING_FIELD(variable, terminator_p, swallow) \ - { \ - variable = line; \ - while (*line != '\0' && !terminator_p (*line)) \ - ++line; \ - if (*line != '\0') \ - { \ - *line = '\0'; \ - do \ - ++line; \ - while (swallow && terminator_p (*line)); \ - } \ - } - -# define STRING_LIST(variable, terminator_c) \ - { \ - char **list = parse_list (&line, buf_start, buf_end, terminator_c, \ - errnop); \ - if (list) \ - variable = list; \ - else \ - return -1; /* -1 indicates we ran out of space. */ \ - \ - /* Determine the new end of the buffer. */ \ - while (*list != NULL) \ - ++list; \ - buf_start = (char *) (list + 1); \ - } - -/* Helper function. */ -static inline uint32_t -__attribute__ ((always_inline)) -strtou32 (const char *nptr, char **endptr, int base) -{ - unsigned long int val = strtoul (nptr, endptr, base); - - /* Match the 32-bit behavior on 64-bit platforms. */ - if (sizeof (long int) > 4 && val > 0xffffffff) - val = 0xffffffff; - - return val; -} - -# define INT_FIELD(variable, terminator_p, swallow, base, convert) \ - { \ - char *endp; \ - variable = convert (strtou32 (line, &endp, base)); \ - if (endp == line) \ - return 0; \ - else if (terminator_p (*endp)) \ - do \ - ++endp; \ - while (swallow && terminator_p (*endp)); \ - else if (*endp != '\0') \ - return 0; \ - line = endp; \ - } - -# define INT_FIELD_MAYBE_NULL(variable, terminator_p, swallow, base, convert, default) \ - { \ - char *endp; \ - if (*line == '\0') \ - /* We expect some more input, so don't allow the string to end here. */ \ - return 0; \ - variable = convert (strtou32 (line, &endp, base)); \ - if (endp == line) \ - variable = default; \ - if (terminator_p (*endp)) \ - do \ - ++endp; \ - while (swallow && terminator_p (*endp)); \ - else if (*endp != '\0') \ - return 0; \ - line = endp; \ - } - -# define ISCOLON(c) ((c) == ':') - - -# ifndef TRAILING_LIST_MEMBER -# define BUFFER_PREPARE /* Nothing to do. */ -# define TRAILING_LIST_PARSER /* Nothing to do. */ -# else - -# define BUFFER_PREPARE \ - char *buf_start = NULL; \ - char *buf_end = (char *) data + datalen; \ - if (line >= data->linebuffer && line < buf_end) \ - /* Find the end of the line buffer, we will use the space in \ - DATA after it for storing the vector of pointers. */ \ - buf_start = strchr (line, '\0') + 1; \ - else \ - /* LINE does not point within DATA->linebuffer, so that space is \ - not being used for scratch space right now. We can use all of \ - it for the pointer vector storage. */ \ - buf_start = data->linebuffer; \ - -# define TRAILING_LIST_PARSER \ -{ \ - if (buf_start == NULL) \ - { \ - if (line >= data->linebuffer && line < buf_end) \ - /* Find the end of the line buffer, we will use the space in \ - DATA after it for storing the vector of pointers. */ \ - buf_start = strchr (line, '\0') + 1; \ - else \ - /* LINE does not point within DATA->linebuffer, so that space is \ - not being used for scratch space right now. We can use all of \ - it for the pointer vector storage. */ \ - buf_start = data->linebuffer; \ - } \ - \ - char **list = parse_list (&line, buf_start, buf_end, '\0', errnop); \ - if (list) \ - result->TRAILING_LIST_MEMBER = list; \ - else \ - return -1; /* -1 indicates we ran out of space. */ \ -} - -static inline char ** -__attribute ((always_inline)) -parse_list (char **linep, char *eol, char *buf_end, int terminator_c, - int *errnop) -{ - char *line = *linep; - char **list, **p; - - /* Adjust the pointer so it is aligned for storing pointers. */ - eol += __alignof__ (char *) - 1; - eol -= (eol - (char *) 0) % __alignof__ (char *); - /* We will start the storage here for the vector of pointers. */ - list = (char **) eol; - - p = list; - while (1) - { - if ((char *) (p + 2) > buf_end) - { - /* We cannot fit another pointer in the buffer. */ - *errnop = ERANGE; - return NULL; - } - - if (*line == '\0') - break; - if (*line == terminator_c) - { - ++line; - break; - } - - /* Skip leading white space. This might not be portable but useful. */ - while (isspace (*line)) - ++line; - - char *elt = line; - while (1) - { - if (*line == '\0' || *line == terminator_c - || TRAILING_LIST_SEPARATOR_P (*line)) - { - /* End of the next entry. */ - if (line > elt) - /* We really found some data. */ - *p++ = elt; - - /* Terminate string if necessary. */ - if (*line != '\0') - { - char endc = *line; - *line++ = '\0'; - if (endc == terminator_c) - goto out; - } - break; - } - ++line; - } - } - out: - *p = NULL; - *linep = line; - - return list; -} - -# endif /* TRAILING_LIST_MEMBER */ -#endif /* EXTERN_PARSER */ - - -#define LOOKUP_NAME(nameelt, aliaselt) \ -{ \ - char **ap; \ - if (! strcmp (name, result->nameelt)) \ - break; \ - for (ap = result->aliaselt; *ap; ++ap) \ - if (! strcmp (name, *ap)) \ - break; \ - if (*ap) \ - break; \ -} - -#define LOOKUP_NAME_CASE(nameelt, aliaselt) \ -{ \ - char **ap; \ - if (! __strcasecmp (name, result->nameelt)) \ - break; \ - for (ap = result->aliaselt; *ap; ++ap) \ - if (! __strcasecmp (name, *ap)) \ - break; \ - if (*ap) \ - break; \ -} - - -/* This is defined by db-*.c to include "../nss_db/db-XXX.c" instead. */ -#ifndef GENERIC -# define GENERIC "files-XXX.c" -#endif diff --git a/nss/nss_files/files-proto.c b/nss/nss_files/files-proto.c deleted file mode 100644 index 5402a7a300..0000000000 --- a/nss/nss_files/files-proto.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Protocols file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <netdb.h> - - -#define ENTNAME protoent -#define DATABASE "protocols" - -struct protoent_data {}; - -#define TRAILING_LIST_MEMBER p_aliases -#define TRAILING_LIST_SEPARATOR_P isspace -#include "files-parse.c" -LINE_PARSER -("#", - STRING_FIELD (result->p_name, isspace, 1); - INT_FIELD (result->p_proto, isspace, 1, 10,); - ) - -#include GENERIC - -DB_LOOKUP (protobyname, '.', 0, ("%s", name), - LOOKUP_NAME (p_name, p_aliases), - const char *name) - -DB_LOOKUP (protobynumber, '=', 20, ("%zd", (ssize_t) proto), - { - if (result->p_proto == proto) - break; - }, int proto) diff --git a/nss/nss_files/files-pwd.c b/nss/nss_files/files-pwd.c deleted file mode 100644 index 62c597703a..0000000000 --- a/nss/nss_files/files-pwd.c +++ /dev/null @@ -1,44 +0,0 @@ -/* User file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pwd.h> - -#define STRUCTURE passwd -#define ENTNAME pwent -#define DATABASE "passwd" -struct pwent_data {}; - -/* Our parser function is already defined in fgetpwent_r.c, so use that - to parse lines from the database file. */ -#define EXTERN_PARSER -#include "files-parse.c" -#include GENERIC - -DB_LOOKUP (pwnam, '.', 0, ("%s", name), - { - if (name[0] != '+' && name[0] != '-' - && ! strcmp (name, result->pw_name)) - break; - }, const char *name) - -DB_LOOKUP (pwuid, '=', 20, ("%lu", (unsigned long int) uid), - { - if (result->pw_uid == uid && result->pw_name[0] != '+' - && result->pw_name[0] != '-') - break; - }, uid_t uid) diff --git a/nss/nss_files/files-rpc.c b/nss/nss_files/files-rpc.c deleted file mode 100644 index 8ee0d19f32..0000000000 --- a/nss/nss_files/files-rpc.c +++ /dev/null @@ -1,46 +0,0 @@ -/* SunRPC program number file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <rpc/netdb.h> - - -#define ENTNAME rpcent -#define DATABASE "rpc" - -struct rpcent_data {}; - -#define TRAILING_LIST_MEMBER r_aliases -#define TRAILING_LIST_SEPARATOR_P isspace -#include "files-parse.c" -LINE_PARSER -("#", - STRING_FIELD (result->r_name, isspace, 1); - INT_FIELD (result->r_number, isspace, 1, 10,); - ) - -#include GENERIC - -DB_LOOKUP (rpcbyname, '.', 0, ("%s", name), - LOOKUP_NAME (r_name, r_aliases), - const char *name) - -DB_LOOKUP (rpcbynumber, '=', 20, ("%zd", (ssize_t) number), - { - if (result->r_number == number) - break; - }, int number) diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c deleted file mode 100644 index b6ae51082f..0000000000 --- a/nss/nss_files/files-service.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Services file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <netinet/in.h> -#include <netdb.h> - - -#define ENTNAME servent -#define DATABASE "services" - -struct servent_data {}; - -#define TRAILING_LIST_MEMBER s_aliases -#define TRAILING_LIST_SEPARATOR_P isspace -#include "files-parse.c" -#define ISSLASH(c) ((c) == '/') -LINE_PARSER -("#", - STRING_FIELD (result->s_name, isspace, 1); - INT_FIELD (result->s_port, ISSLASH, 10, 0, htons); - STRING_FIELD (result->s_proto, isspace, 1); - ) - -#include GENERIC - -DB_LOOKUP (servbyname, ':', - strlen (name) + 2 + (proto == NULL ? 0 : strlen (proto)), - ("%s/%s", name, proto ?: ""), - { - /* Must match both protocol (if specified) and name. */ - if (proto != NULL && strcmp (result->s_proto, proto)) - /* A continue statement here breaks nss_db, because it - bypasses advancing to the next db entry, and it - doesn't make nss_files any more efficient. */; - else - LOOKUP_NAME (s_name, s_aliases) - }, - const char *name, const char *proto) - -DB_LOOKUP (servbyport, '=', 21 + (proto ? strlen (proto) : 0), - ("%zd/%s", (ssize_t) ntohs (port), proto ?: ""), - { - /* Must match both port and protocol. */ - if (result->s_port == port - && (proto == NULL - || strcmp (result->s_proto, proto) == 0)) - break; - }, int port, const char *proto) diff --git a/nss/nss_files/files-sgrp.c b/nss/nss_files/files-sgrp.c deleted file mode 100644 index 03b7da5e2f..0000000000 --- a/nss/nss_files/files-sgrp.c +++ /dev/null @@ -1,37 +0,0 @@ -/* User file parser in nss_files module. - Copyright (C) 2009-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <gshadow.h> - -#define STRUCTURE sgrp -#define ENTNAME sgent -#define DATABASE "gshadow" -struct sgent_data {}; - -/* Our parser function is already defined in sgetspent_r.c, so use that - to parse lines from the database file. */ -#define EXTERN_PARSER -#include "files-parse.c" -#include GENERIC - -DB_LOOKUP (sgnam, '.', 0, ("%s", name), - { - if (name[0] != '+' && name[0] != '-' - && ! strcmp (name, result->sg_namp)) - break; - }, const char *name) diff --git a/nss/nss_files/files-spwd.c b/nss/nss_files/files-spwd.c deleted file mode 100644 index 7f13562acb..0000000000 --- a/nss/nss_files/files-spwd.c +++ /dev/null @@ -1,37 +0,0 @@ -/* User file parser in nss_files module. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library 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. - - The GNU C Library 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <shadow.h> - -#define STRUCTURE spwd -#define ENTNAME spent -#define DATABASE "shadow" -struct spent_data {}; - -/* Our parser function is already defined in sgetspent_r.c, so use that - to parse lines from the database file. */ -#define EXTERN_PARSER -#include "files-parse.c" -#include GENERIC - -DB_LOOKUP (spnam, '.', 0, ("%s", name), - { - if (name[0] != '+' && name[0] != '-' - && ! strcmp (name, result->sp_namp)) - break; - }, const char *name) |