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authorLaurent Bercot <ska-skaware@skarnet.org>2018-06-26 00:25:28 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2018-06-26 00:25:28 +0000
commit633445be1a9be37ae727c044417f5607706cf4ae (patch)
tree3c037459f5249e5c18ee5b9e41802c5964364f95 /src/libnsss/nsss_unix_getpwuid_r.c
downloadnsss-633445be1a9be37ae727c044417f5607706cf4ae.tar.xz
Initial commit
Diffstat (limited to 'src/libnsss/nsss_unix_getpwuid_r.c')
-rw-r--r--src/libnsss/nsss_unix_getpwuid_r.c33
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) ;
+}