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authorDavid McCullough <davidm@snapgear.com>2002-01-17 06:26:05 +0000
committerDavid McCullough <davidm@snapgear.com>2002-01-17 06:26:05 +0000
commit23457259675d4a21f6840a30e2b41014540eab2d (patch)
tree1e29e4b02bd95566e6aea0205d4e8b564c5ce853 /libc/pwd_grp/getspuid.c
parent47e0a8060499c822772437a3ca1765297857c131 (diff)
* Added /etc/shadow support (Config selectable)
* Moved some file paths from code into <paths.h>
Diffstat (limited to 'libc/pwd_grp/getspuid.c')
-rw-r--r--libc/pwd_grp/getspuid.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/libc/pwd_grp/getspuid.c b/libc/pwd_grp/getspuid.c
new file mode 100644
index 000000000..2f01cdca0
--- /dev/null
+++ b/libc/pwd_grp/getspuid.c
@@ -0,0 +1,50 @@
+/*
+ * getspuid.c - Based on getpwuid.c
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <pwd.h>
+#include <shadow.h>
+
+#define PWD_BUFFER_SIZE 256
+
+int getspuid_r (uid_t uid, struct spwd *spwd,
+ char *buff, size_t buflen, struct spwd **crap)
+{
+ char pwd_buff[PWD_BUFFER_SIZE];
+ struct passwd password;
+
+ if (getpwuid_r(uid, &password, pwd_buff, PWD_BUFFER_SIZE, NULL) < 0)
+ return -1;
+
+ return getspnam_r(password.pw_name, spwd, buff, buflen, crap);
+}
+
+struct spwd *getspuid(uid_t uid)
+{
+ static char line_buff[PWD_BUFFER_SIZE];
+ static struct spwd spwd;
+
+ if (getspuid_r(uid, &spwd, line_buff, PWD_BUFFER_SIZE, NULL) != -1) {
+ return &spwd;
+ }
+ return NULL;
+}
+