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Diffstat (limited to 'libc/pwd_grp/getpw.c')
-rw-r--r--libc/pwd_grp/getpw.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libc/pwd_grp/getpw.c b/libc/pwd_grp/getpw.c
new file mode 100644
index 000000000..4f4e39025
--- /dev/null
+++ b/libc/pwd_grp/getpw.c
@@ -0,0 +1,51 @@
+/*
+ * getpw.c - This file is part of the libc-8086/pwd package for ELKS,
+ * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
+ *
+ * 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 <sys/types.h>
+#include <errno.h>
+#include <stdio.h>
+#include <pwd.h>
+
+int
+getpw(uid_t uid, char *buf)
+{
+ struct passwd * passwd;
+
+ if (buf==NULL)
+ {
+ errno=EINVAL;
+ return -1;
+ }
+ if ((passwd=getpwuid(uid))==NULL)
+ return -1;
+
+ if (sprintf(buf, "%s:%s:%u:%u:%s:%s:%s", passwd->pw_name, passwd->pw_passwd,
+ passwd->pw_gid, passwd->pw_uid, passwd->pw_gecos,
+ passwd->pw_dir, passwd->pw_shell)<0)
+ {
+ errno=ENOBUFS;
+ return -1;
+ }
+
+ return 0;
+}
+
+
+