*
* Copyright (C) 2006 - 2007 KaiGai Kohei <kaigai@kaigai.gr.jp>
*
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
-#include <getopt.h>
+
+//usage:#define chcon_trivial_usage
+//usage: "[OPTIONS] CONTEXT FILE..."
+//usage: "\n chcon [OPTIONS] [-u USER] [-r ROLE] [-l RANGE] [-t TYPE] FILE..."
+//usage: IF_FEATURE_CHCON_LONG_OPTIONS(
+//usage: "\n chcon [OPTIONS] --reference=RFILE FILE..."
+//usage: )
+//usage:#define chcon_full_usage "\n\n"
+//usage: "Change the security context of each FILE to CONTEXT\n"
+//usage: IF_FEATURE_CHCON_LONG_OPTIONS(
+//usage: "\n -v,--verbose Verbose"
+//usage: "\n -c,--changes Report changes made"
+//usage: "\n -h,--no-dereference Affect symlinks instead of their targets"
+//usage: "\n -f,--silent,--quiet Suppress most error messages"
+//usage: "\n --reference=RFILE Use RFILE's group instead of using a CONTEXT value"
+//usage: "\n -u,--user=USER Set user/role/type/range in the target"
+//usage: "\n -r,--role=ROLE security context"
+//usage: "\n -t,--type=TYPE"
+//usage: "\n -l,--range=RANGE"
+//usage: "\n -R,--recursive Recurse"
+//usage: )
+//usage: IF_NOT_FEATURE_CHCON_LONG_OPTIONS(
+//usage: "\n -v Verbose"
+//usage: "\n -c Report changes made"
+//usage: "\n -h Affect symlinks instead of their targets"
+//usage: "\n -f Suppress most error messages"
+//usage: "\n -u USER Set user/role/type/range in the target security context"
+//usage: "\n -r ROLE"
+//usage: "\n -t TYPE"
+//usage: "\n -l RNG"
+//usage: "\n -R Recurse"
+//usage: )
+
#include <selinux/context.h>
#include "libbb.h"
}
if (status < 0 && errno != ENODATA) {
if ((option_mask32 & OPT_QUIET) == 0)
- bb_error_msg("cannot obtain security context: %s", fname);
+ bb_error_msg("can't obtain security context: %s", fname);
goto skip;
}
if (file_context == NULL && specified_context == NULL) {
- bb_error_msg("cannot apply partial context to unlabeled file %s", fname);
+ bb_error_msg("can't apply partial context to unlabeled file %s", fname);
goto skip;
}
if (specified_context == NULL) {
context = set_security_context_component(file_context,
- user, role, type, range);
+ user, role, type, range);
if (!context) {
- bb_error_msg("cannot compute security context from %s", file_context);
+ bb_error_msg("can't compute security context from %s", file_context);
goto skip;
}
} else {
context_string = context_str(context);
if (!context_string) {
- bb_error_msg("cannot obtain security context in text expression");
+ bb_error_msg("can't obtain security context in text expression");
goto skip;
}
}
if ((option_mask32 & OPT_VERBOSE) || ((option_mask32 & OPT_CHANHES) && !fail)) {
printf(!fail
- ? "context of %s changed to %s\n"
- : "failed to change context of %s to %s\n",
- fname, context_string);
+ ? "context of %s changed to %s\n"
+ : "can't change context of %s to %s\n",
+ fname, context_string);
}
if (!fail) {
rc = TRUE;
} else if ((option_mask32 & OPT_QUIET) == 0) {
- bb_error_msg("failed to change context of %s to %s",
- fname, context_string);
+ bb_error_msg("can't change context of %s to %s",
+ fname, context_string);
}
} else if (option_mask32 & OPT_VERBOSE) {
printf("context of %s retained as %s\n", fname, context_string);
#if ENABLE_FEATURE_CHCON_LONG_OPTIONS
if (option_mask32 & OPT_REFERENCE) {
/* FIXME: lgetfilecon() should be used when '-h' is specified.
- But current implementation follows the original one. */
+ * But current implementation follows the original one. */
if (getfilecon(reference_file, &specified_context) < 0)
bb_perror_msg_and_die("getfilecon('%s') failed", reference_file);
} else
fname[fname_len] = '\0';
if (recursive_action(fname,
- 1<<option_mask32 & OPT_RECURSIVE,
- change_filedir_context,
- change_filedir_context,
- NULL, 0) != TRUE)
+ 1<<option_mask32 & OPT_RECURSIVE,
+ change_filedir_context,
+ change_filedir_context,
+ NULL, 0) != TRUE)
errors = 1;
}
return errors;