* Added /etc/shadow support (Config selectable)

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

1 files changed, 71 insertions, 0 deletions

diff --git a/libc/pwd_grp/spent.c b/libc/pwd_grp/spent.c
new file mode 100644
index 000000000..196a952bd
--- /dev/null
+++ b/libc/pwd_grp/spent.c
@@ -0,0 +1,71 @@
+/*
+ * spent.c - Based on pwent.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 <stdlib.h>
+#include <errno.h>
+#include <shadow.h>
+#include <fcntl.h>
+
+/*
+ * setspent(), endspent(), and getspent() are included in the same object
+ * file, since one cannot be used without the other two, so it makes sense to
+ * link them all in together.
+ */
+
+#define PWD_BUFFER_SIZE 256
+
+/* file descriptor for the password file currently open */
+static int spwd_fd = -1;
+
+void setspent(void)
+{
+	if (spwd_fd != -1)
+		close(spwd_fd);
+
+	spwd_fd = open(_PATH_SHADOW, O_RDONLY);
+}
+
+void endspent(void)
+{
+	if (spwd_fd != -1)
+		close(spwd_fd);
+	spwd_fd = -1;
+}
+
+int getspent_r (struct spwd *spwd, char *buff, 
+	size_t buflen, struct spwd **crap)
+{
+	if (spwd_fd != -1 && __getspent_r(spwd, buff, buflen, spwd_fd) != -1) {
+		return 0;
+	}
+	return -1;
+}
+
+struct spwd *getspent(void)
+{
+	static char line_buff[PWD_BUFFER_SIZE];
+	static struct spwd spwd;
+
+	if (getspent_r(&spwd, line_buff, PWD_BUFFER_SIZE, NULL) != -1) {
+		return &spwd;
+	}
+	return NULL;
+}
+