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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:46:53 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:46:53 +0000 |
| commit | 19da58be2d9359a9641381feb559be0b918ef710 (patch) | |
| tree | 109724175f07436696f51b14b5abbd3f4d704d6d /lib/get_uid.c | |
| parent | Initial commit. (diff) | |
| download | shadow-19da58be2d9359a9641381feb559be0b918ef710.tar.xz shadow-19da58be2d9359a9641381feb559be0b918ef710.zip | |
Adding upstream version 1:4.13+dfsg1.upstream/1%4.13+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | lib/get_uid.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/get_uid.c b/lib/get_uid.c new file mode 100644 index 0000000..50f9922 --- /dev/null +++ b/lib/get_uid.c @@ -0,0 +1,31 @@ +/* + * SPDX-FileCopyrightText: 2009 , Nicolas François + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <config.h> + +#ident "$Id$" + +#include "prototypes.h" +#include "defines.h" + +int get_uid (const char *uidstr, uid_t *uid) +{ + long long int val; + char *endptr; + + errno = 0; + val = strtoll (uidstr, &endptr, 10); + if ( ('\0' == *uidstr) + || ('\0' != *endptr) + || (ERANGE == errno) + || (/*@+longintegral@*/val != (uid_t)val)/*@=longintegral@*/) { + return 0; + } + + *uid = (uid_t)val; + return 1; +} + |