1 files changed, 54 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/grent.c b/mdk-stage1/dietlibc/libcruft/grent.c
new file mode 100644
index 000000000..0357657de
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/grent.c
@@ -0,0 +1,54 @@
+/*
+ * dietlibc/lib/grent.c - getgrent(3)/setgrent(3)/endgrent(3) implementation
+ *
+ * Copyright 2001 Jeff Garzik <jgarzik@mandrakesoft.com>
+ *
+ * This is a brand new implementation, based on the interface
+ * described in man-pages-1.34-1mdk man pages package.
+ */
+
+
+#include "entlib.h" /* this is our only include */
+
+#define MAX_GROUP_MEMBERS 16 /* matches Linux kernel task struct */
+
+static struct __ent_state *st = NULL; /* state held across calls */
+static char *gr_mem[MAX_GROUP_MEMBERS+1];
+static struct group gr;
+
+struct group *getgrent(void)
+{
+	char *parts[4], *grouplist;
+	unsigned int bufptr;
+
+	if (__ent_start(_PATH_GROUP, &st))
+		return NULL;
+	if (__ent_get_line(st))
+		goto err_out;
+	if (__ent_split(st, parts, 4, ':', 1) < 0)
+		goto err_out;
+
+	gr.gr_name	= parts[0];
+	gr.gr_passwd	= parts[1];
+	gr.gr_gid	= (gid_t) atoi(parts[2]);
+	grouplist	= parts[3];
+
+	memset(&gr_mem, 0, sizeof(gr_mem));
+	gr.gr_mem = gr_mem;
+
+	/* rewind bufptr to beginning of group list */
+	bufptr = st->bufptr;
+	st->bufptr = (int) (grouplist - st->ent_buf);
+
+	__ent_split(st, gr_mem, MAX_GROUP_MEMBERS, ',', 0);
+	st->bufptr = bufptr;
+
+	return &gr;
+
+err_out:
+	st->buflen = st->bufptr = 0;	/* invalidate file data buffer */
+	return NULL;
+}
+
+void setgrent(void) { __ent_set(st); }
+void endgrent(void) { __ent_end(st); st=NULL; }