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-rw-r--r--server/util/usertools.c35
-rw-r--r--server/util/util.h3
2 files changed, 38 insertions, 0 deletions
diff --git a/server/util/usertools.c b/server/util/usertools.c
new file mode 100644
index 000000000..079306134
--- /dev/null
+++ b/server/util/usertools.c
@@ -0,0 +1,35 @@
+/*
+ SSSD
+
+ User tools
+
+ Copyright (C) Stephen Gallagher <sgallagh@redhat.com> 2009
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <pwd.h>
+#include <talloc.h>
+
+char *get_username_from_uid(TALLOC_CTX *mem_ctx, uid_t uid)
+{
+ char *username;
+ struct passwd *pwd;
+
+ pwd = getpwuid(uid);
+ if (!pwd) return NULL;
+
+ username = talloc_strdup(mem_ctx, pwd->pw_name);
+ return username;
+}
diff --git a/server/util/util.h b/server/util/util.h
index 1c3fa2e77..7388febd6 100644
--- a/server/util/util.h
+++ b/server/util/util.h
@@ -65,4 +65,7 @@ TALLOC_CTX *sssd_mem_takeover(TALLOC_CTX *mem_ctx,
void *ptr,
int (*destructor)(void **));
+/* from usertools.c */
+char *get_username_from_uid(TALLOC_CTX *mem_ctx, uid_t uid);
+
#endif /* __SSSD_UTIL_H__ */