less: document -S flag and make it independently configurable

[oweals/busybox.git] / selinux / setfiles.c

diff --git a/selinux/setfiles.c b/selinux/setfiles.c
index f45e41b2b465144f364d47c2f0612c58c3843aa7..c974c4a9d4e00aa344dbe0f9d61c423c98635cad 100644 (file)
--- a/selinux/setfiles.c
+++ b/selinux/setfiles.c
@@ -4,6 +4,46 @@
   Port to BusyBox (c) 2007 by Yuichi Nakamura <ynakam@hitachisoft.jp>
 */
 
+//usage:#define setfiles_trivial_usage
+//usage:       "[-dnpqsvW] [-e DIR]... [-o FILE] [-r alt_root_path]"
+//usage:       IF_FEATURE_SETFILES_CHECK_OPTION(
+//usage:       " [-c policyfile] spec_file"
+//usage:       )
+//usage:       " pathname"
+//usage:#define setfiles_full_usage "\n\n"
+//usage:       "Reset file contexts under pathname according to spec_file\n"
+//usage:       IF_FEATURE_SETFILES_CHECK_OPTION(
+//usage:     "\n       -c FILE Check the validity of the contexts against the specified binary policy"
+//usage:       )
+//usage:     "\n       -d      Show which specification matched each file"
+//usage:     "\n       -l      Log changes in file labels to syslog"
+//usage:     "\n       -n      Don't change any file labels"
+//usage:     "\n       -q      Suppress warnings"
+//usage:     "\n       -r DIR  Use an alternate root path"
+//usage:     "\n       -e DIR  Exclude DIR"
+//usage:     "\n       -F      Force reset of context to match file_context for customizable files"
+//usage:     "\n       -o FILE Save list of files with incorrect context"
+//usage:     "\n       -s      Take a list of files from stdin (instead of command line)"
+//usage:     "\n       -v      Show changes in file labels, if type or role are changing"
+//usage:     "\n       -vv     Show changes in file labels, if type, role, or user are changing"
+//usage:     "\n       -W      Display warnings about entries that had no matching files"
+//usage:
+//usage:#define restorecon_trivial_usage
+//usage:       "[-iFnRv] [-e EXCLUDEDIR]... [-o FILE] [-f FILE]"
+//usage:#define restorecon_full_usage "\n\n"
+//usage:       "Reset security contexts of files in pathname\n"
+//usage:     "\n       -i      Ignore files that don't exist"
+//usage:     "\n       -f FILE File with list of files to process"
+//usage:     "\n       -e DIR  Directory to exclude"
+//usage:     "\n       -R,-r   Recurse"
+//usage:     "\n       -n      Don't change any file labels"
+//usage:     "\n       -o FILE Save list of files with incorrect context"
+//usage:     "\n       -v      Verbose"
+//usage:     "\n       -vv     Show changed labels"
+//usage:     "\n       -F      Force reset of context to match file_context"
+//usage:     "\n               for customizable files, or the user section,"
+//usage:     "\n               if it has changed"
+
 #include "libbb.h"
 #if ENABLE_FEATURE_SETFILES_CHECK_OPTION
 #include <sepol/sepol.h>
@@ -118,7 +158,6 @@ static void add_exclude(const char *directory)
 
        if (directory == NULL || directory[0] != '/') {
                bb_error_msg_and_die("full path required for exclude: %s", directory);
-
        }
        if (lstat(directory, &sb)) {
                bb_error_msg("directory \"%s\" not found, ignoring", directory);
@@ -212,7 +251,6 @@ static int match(const char *name, struct stat *sb, char **con)
                        name = path;
                        if (excludeCtr > 0 && exclude(name))
                                goto err;
-
                } else {
                        char *p;
                        p = realpath(name, path);
@@ -459,10 +497,11 @@ static int process_one(char *name)
 
        if (S_ISDIR(sb.st_mode) && recurse) {
                if (recursive_action(name,
-                                    ACTION_RECURSE,
-                                    apply_spec,
-                                    apply_spec,
-                                    NULL, 0) != TRUE) {
+                               ACTION_RECURSE,
+                               apply_spec,
+                               apply_spec,
+                               NULL, 0) != TRUE
+               ) {
                        bb_error_msg("error while labeling %s", name);
                        goto err;
                }
@@ -545,7 +584,7 @@ int setfiles_main(int argc UNUSED_PARAM, char **argv)
                flags = getopt32(argv, "de:f:ilnpqr:svo:FW"
                                IF_FEATURE_SETFILES_CHECK_OPTION("c:"),
                        &exclude_dir, &input_filename, &rootpath, &out_filename,
-                                IF_FEATURE_SETFILES_CHECK_OPTION(&policyfile,)
+                               IF_FEATURE_SETFILES_CHECK_OPTION(&policyfile,)
                        &verbose);
        }
        argv += optind;
@@ -561,8 +600,8 @@ int setfiles_main(int argc UNUSED_PARAM, char **argv)
                fclose(policystream);
 
                /* Only process the specified file_contexts file, not
-                  any .homedirs or .local files, and do not perform
-                  context translations. */
+                * any .homedirs or .local files, and do not perform
+                * context translations. */
                set_matchpathcon_flags(MATCHPATHCON_BASEONLY |
                                       MATCHPATHCON_NOTRANS |
                                       MATCHPATHCON_VALIDATE);
@@ -592,8 +631,8 @@ int setfiles_main(int argc UNUSED_PARAM, char **argv)
 
        if (applet_name[0] == 's') { /* setfiles */
                /* Use our own invalid context checking function so that
-                  we can support either checking against the active policy or
-                  checking against a binary policy file. */
+                * we can support either checking against the active policy or
+                * checking against a binary policy file. */
                set_matchpathcon_canoncon(&canoncon);
                if (!argv[0])
                        bb_show_usage();