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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
commit008d0be72b2f160382c6e880765e96b64a050c65 (patch)
tree36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/router/busybox/coreutils/id.c
parent611becfb8726c60cb060368541ad98191d4532f5 (diff)
downloadtomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz
tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/router/busybox/coreutils/id.c')
-rw-r--r--release/src/router/busybox/coreutils/id.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/release/src/router/busybox/coreutils/id.c b/release/src/router/busybox/coreutils/id.c
new file mode 100644
index 00000000..971e7cda
--- /dev/null
+++ b/release/src/router/busybox/coreutils/id.c
@@ -0,0 +1,110 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini id implementation for busybox
+ *
+ * Copyright (C) 2000 by Randolph Chung <tausq@debian.org>
+ *
+ * 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
+ *
+ */
+
+/* BB_AUDIT SUSv3 _NOT_ compliant -- option -G is not currently supported. */
+
+#include "busybox.h"
+#include <stdio.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <string.h>
+#include <sys/types.h>
+#ifdef CONFIG_SELINUX
+#include <proc_secure.h>
+#include <flask_util.h>
+#endif
+
+#define JUST_USER 1
+#define JUST_GROUP 2
+#define PRINT_REAL 4
+#define NAME_NOT_NUMBER 8
+
+extern int id_main(int argc, char **argv)
+{
+ char user[9], group[9];
+ long pwnam, grnam;
+ int uid, gid;
+ int flags;
+#ifdef CONFIG_SELINUX
+ int is_flask_enabled_flag = is_flask_enabled();
+#endif
+
+ flags = bb_getopt_ulflags(argc, argv, "ugrn");
+
+ if (((flags & (JUST_USER | JUST_GROUP)) == (JUST_USER | JUST_GROUP))
+ || (argc > optind + 1)
+ ) {
+ bb_show_usage();
+ }
+
+ if (argv[optind] == NULL) {
+ if (flags & PRINT_REAL) {
+ uid = getuid();
+ gid = getgid();
+ } else {
+ uid = geteuid();
+ gid = getegid();
+ }
+ my_getpwuid(user, uid);
+ } else {
+ safe_strncpy(user, argv[optind], sizeof(user));
+ gid = my_getpwnamegid(user);
+ }
+ my_getgrgid(group, gid);
+
+ pwnam=my_getpwnam(user);
+ grnam=my_getgrnam(group);
+
+ if (flags & (JUST_GROUP | JUST_USER)) {
+ char *s = group;
+ if (flags & JUST_USER) {
+ s = user;
+ grnam = pwnam;
+ }
+ if (flags & NAME_NOT_NUMBER) {
+ puts(s);
+ } else {
+ printf("%ld\n", grnam);
+ }
+ } else {
+#ifdef CONFIG_SELINUX
+ printf("uid=%ld(%s) gid=%ld(%s)", pwnam, user, grnam, group);
+ if(is_flask_enabled_flag)
+ {
+ security_id_t mysid = getsecsid();
+ char context[80];
+ int len = sizeof(context);
+ context[0] = '\0';
+ if(security_sid_to_context(mysid, context, &len))
+ strcpy(context, "unknown");
+ printf(" context=%s\n", context);
+ }
+ else
+ printf("\n");
+#else
+ printf("uid=%ld(%s) gid=%ld(%s)\n", pwnam, user, grnam, group);
+#endif
+
+ }
+
+ bb_fflush_stdout_and_exit(0);
+}