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author | Laurent Bercot <ska-skaware@skarnet.org> | 2018-06-26 00:25:28 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2018-06-26 00:25:28 +0000 |
commit | 633445be1a9be37ae727c044417f5607706cf4ae (patch) | |
tree | 3c037459f5249e5c18ee5b9e41802c5964364f95 /src/libnsss/nsss_unix_getpwuid_r.c | |
download | nsss-633445be1a9be37ae727c044417f5607706cf4ae.tar.xz |
Initial commit
Diffstat (limited to 'src/libnsss/nsss_unix_getpwuid_r.c')
-rw-r--r-- | src/libnsss/nsss_unix_getpwuid_r.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/libnsss/nsss_unix_getpwuid_r.c b/src/libnsss/nsss_unix_getpwuid_r.c new file mode 100644 index 0000000..0601008 --- /dev/null +++ b/src/libnsss/nsss_unix_getpwuid_r.c @@ -0,0 +1,33 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/stralloc.h> +#include <nsss/pwd-unix.h> +#include <nsss/nsss-unix.h> +#include "nsss-internal.h" + +int nsss_unix_getpwuid_r (uid_t uid, struct passwd *pw, char *buf, size_t buflen, struct passwd **pwp) +{ + struct passwd pw2 ; + stralloc sa = STRALLOC_ZERO ; + nsss_unix_t a = NSSS_UNIX_ZERO ; + int e = errno ; + if (!nsss_unix_pwd_start(&a)) return errno ; + errno = 0 ; + if (!nsss_unix_pwd_getbyuid(&a, &pw2, &sa, uid)) + { + nsss_unix_pwd_end(&a) ; + *pwp = 0 ; + return errno ? errno : (errno = e, 0) ; + } + nsss_unix_pwd_end(&a) ; + if (!nsss_pwd_copy(pw, buf, buflen, &pw2, sa.s, sa.len)) + { + stralloc_free(&sa) ; + *pwp = 0 ; + return errno ; + } + stralloc_free(&sa) ; + *pwp = pw ; + return (errno = e, 0) ; +} |