diff options
author | Stefan Metzmacher <metze@samba.org> | 2022-01-19 13:15:45 +0100 |
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committer | Joseph Sutton <jsutton@samba.org> | 2022-01-19 21:41:59 +0000 |
commit | 7055827b8ffd3823c1240ba3f0b619dd6068cd51 (patch) | |
tree | abb14aa7455bde7b1b33b706123c57ccfc28fcaa /third_party/heimdal/lib/roken/dumpdata.c | |
parent | 1954e50f266256c9e153c9613f49f9d9f5dbf67b (diff) | |
download | samba-7055827b8ffd3823c1240ba3f0b619dd6068cd51.tar.gz |
HEIMDAL: move code from source4/heimdal* to third_party/heimdal*
This makes it clearer that we always want to do heimdal changes
via the lorikeet-heimdal repository.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Autobuild-User(master): Joseph Sutton <jsutton@samba.org>
Autobuild-Date(master): Wed Jan 19 21:41:59 UTC 2022 on sn-devel-184
Diffstat (limited to 'third_party/heimdal/lib/roken/dumpdata.c')
-rw-r--r-- | third_party/heimdal/lib/roken/dumpdata.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/roken/dumpdata.c b/third_party/heimdal/lib/roken/dumpdata.c new file mode 100644 index 00000000000..252744e28e2 --- /dev/null +++ b/third_party/heimdal/lib/roken/dumpdata.c @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2005 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <config.h> + +#include "roken.h" + +/* + * Write datablob to a filename, don't care about errors. + */ + +ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL +rk_dumpdata (const char *filename, const void *buf, size_t size) +{ + int fd; + + fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0640); + if (fd < 0) + return; + net_write(fd, buf, size); + close(fd); +} + +/* + * Read all data from a filename, care about errors. + */ + +ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL +rk_undumpdata(const char *filename, void **buf, size_t *size) +{ + struct stat sb; + int fd, ret; + ssize_t sret; + + *buf = NULL; + + fd = open(filename, O_RDONLY, 0); + if (fd < 0) + return errno; + if (fstat(fd, &sb) != 0){ + ret = errno; + goto out; + } + *buf = malloc(sb.st_size); + if (*buf == NULL) { + ret = ENOMEM; + goto out; + } + *size = sb.st_size; + + sret = net_read(fd, *buf, *size); + if (sret < 0) + ret = errno; + else if (sret != (ssize_t)*size) + ret = EINVAL; + else + ret = 0; + + out: + if (ret) { + free(*buf); + *buf = NULL; + } + close(fd); + return ret; +} |