From 633445be1a9be37ae727c044417f5607706cf4ae Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 26 Jun 2018 00:25:28 +0000
Subject:  Initial commit

---
 src/libnsss/nsss_unix_getgrent_r.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/libnsss/nsss_unix_getgrent_r.c

(limited to 'src/libnsss/nsss_unix_getgrent_r.c')

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) ;
+}
-- 
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