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author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 12:04:58 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 12:04:58 +0100 |
commit | 008d0be72b2f160382c6e880765e96b64a050c65 (patch) | |
tree | 36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/router/busybox/coreutils/id.c | |
parent | 611becfb8726c60cb060368541ad98191d4532f5 (diff) | |
download | tomato-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.c | 110 |
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); +} |