* Added /etc/shadow support (Config selectable)

* Moved some file paths from code into <paths.h>

1 files changed, 61 insertions, 0 deletions

diff --git a/libc/pwd_grp/getspnam.c b/libc/pwd_grp/getspnam.c
new file mode 100644
index 000000000..3865a0dc5
--- /dev/null
+++ b/libc/pwd_grp/getspnam.c
@@ -0,0 +1,61 @@
+/*
+ * getspnam.c - Based on getpwnam.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 <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <shadow.h>
+
+#define PWD_BUFFER_SIZE 256
+
+int getspnam_r (const char *name, struct spwd *spwd,
+	char *buff, size_t buflen, struct spwd **crap)
+{
+	int spwd_fd;
+
+	if (name == NULL) {
+		__set_errno(EINVAL);
+		return -1;
+	}
+
+	if ((spwd_fd = open(_PATH_SHADOW, O_RDONLY)) < 0)
+		return -1;
+
+	while (__getspent_r(spwd, buff, buflen, spwd_fd) != -1)
+		if (!strcmp(spwd->sp_namp, name)) {
+			close(spwd_fd);
+			return 0;
+		}
+
+	close(spwd_fd);
+	return -1;
+}
+
+struct spwd *getspnam(const char *name)
+{
+	static char line_buff[PWD_BUFFER_SIZE];
+	static struct spwd spwd;
+
+	if (getspnam_r(name, &spwd, line_buff, PWD_BUFFER_SIZE, NULL) != -1) {
+		return &spwd;
+	}
+	return NULL;
+}
+