1 files changed, 109 insertions, 0 deletions
diff --git a/libbb/pwd_grp_wrappers.c b/libbb/pwd_grp_wrappers.c
new file mode 100644
index 0000000..e7b7e38
--- /dev/null
+++ b/libbb/pwd_grp_wrappers.c
@@ -0,0 +1,109 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * Copyright (C) tons of folks.  Tracking down who wrote what
+ * isn't something I'm going to worry about...  If you wrote something
+ * here, please feel free to acknowledge your work.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 
+ * Permission has been granted to redistribute this code under the GPL.
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "../pwd_grp/pwd.h"
+#include "../pwd_grp/grp.h"
+#include "libbb.h"
+
+
+
+/* returns a uid given a username */
+long my_getpwnam(const char *name)
+{
+	struct passwd *myuser;
+
+	myuser  = getpwnam(name);
+	if (myuser==NULL)
+		error_msg_and_die("unknown user name: %s", name);
+
+	return myuser->pw_uid;
+}
+
+/* returns a gid given a group name */
+long my_getgrnam(const char *name)
+{
+	struct group *mygroup;
+
+	mygroup  = getgrnam(name);
+	if (mygroup==NULL)
+		error_msg_and_die("unknown group name: %s", name);
+
+	return (mygroup->gr_gid);
+}
+
+/* gets a username given a uid */
+void my_getpwuid(char *name, long uid)
+{
+	struct passwd *myuser;
+
+	myuser  = getpwuid(uid);
+	if (myuser==NULL)
+		sprintf(name, "%-8ld ", (long)uid);
+	else
+		strcpy(name, myuser->pw_name);
+}
+
+/* gets a groupname given a gid */
+void my_getgrgid(char *group, long gid)
+{
+	struct group *mygroup;
+
+	mygroup  = getgrgid(gid);
+	if (mygroup==NULL)
+		sprintf(group, "%-8ld ", (long)gid);
+	else
+		strcpy(group, mygroup->gr_name);
+}
+
+/* gets a gid given a user name */
+long my_getpwnamegid(const char *name)
+{
+	struct group *mygroup;
+	struct passwd *myuser;
+
+	myuser=getpwnam(name);
+	if (myuser==NULL)
+		error_msg_and_die("unknown user name: %s", name);
+
+	mygroup  = getgrgid(myuser->pw_gid);
+	if (mygroup==NULL)
+		error_msg_and_die("unknown gid %ld", (long)myuser->pw_gid);
+
+	return mygroup->gr_gid;
+}
+
+
+/* END CODE */
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/