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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_getgrent_r.c
downloadnsss-633445be1a9be37ae727c044417f5607706cf4ae.tar.xz
Initial commit
Diffstat (limited to 'src/libnsss/nsss_unix_getgrent_r.c')
-rw-r--r--src/libnsss/nsss_unix_getgrent_r.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/libnsss/nsss_unix_getgrent_r.c b/src/libnsss/nsss_unix_getgrent_r.c
new file mode 100644
index 0000000..5ddc526
--- /dev/null
+++ b/src/libnsss/nsss_unix_getgrent_r.c
@@ -0,0 +1,35 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <nsss/grp-unix.h>
+#include <nsss/nsss-unix.h>
+#include "nsss-internal.h"
+#include "nsss-unix-internal.h"
+
+int nsss_unix_getgrent_r (struct group *gr, char *buf, size_t buflen, struct group **grp)
+{
+ struct group gr2 ;
+ stralloc sa = STRALLOC_ZERO ;
+ genalloc ga = GENALLOC_ZERO ;
+ int e ;
+ if (!nsss_unix_grp_maybe_start(&nsss_unix_grp_here)) return errno ;
+ e = errno ;
+ errno = 0 ;
+ if (!nsss_unix_grp_get(&nsss_unix_grp_here, &gr2, &sa, &ga))
+ {
+ *grp = 0 ;
+ if (!errno) errno = ENOENT ;
+ return errno ;
+ }
+ if (!nsss_grp_copy(gr, buf, buflen, &gr2, sa.s, sa.len, genalloc_s(char *, &ga), genalloc_len(char *, &ga)))
+ {
+ stralloc_free(&sa) ;
+ *grp = 0 ;
+ return errno ;
+ }
+ stralloc_free(&sa) ;
+ *grp = gr ;
+ return (errno = e, 0) ;
+}