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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-02-06 19:28:50 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-02-06 19:28:50 +0000
commitd46d3c292e9aff0550f6540ab631d742fe353964 (patch)
tree05f6461f18eba790a90a971c41ddb91163ae7847 /selinux/matchpathcon.c
parentb292264bfd7064b651192b966f30d76b75161c70 (diff)
downloadbusybox-d46d3c292e9aff0550f6540ab631d742fe353964.tar.gz
busybox-d46d3c292e9aff0550f6540ab631d742fe353964.tar.bz2
new applets: selinux utils by KaiGai Kohei <kaigai@kaigai.gr.jp>
Diffstat (limited to 'selinux/matchpathcon.c')
-rw-r--r--selinux/matchpathcon.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/selinux/matchpathcon.c b/selinux/matchpathcon.c
new file mode 100644
index 000000000..4fa95b0ef
--- /dev/null
+++ b/selinux/matchpathcon.c
@@ -0,0 +1,85 @@
+/* matchpathcon - get the default security context for the specified
+ * path from the file contexts configuration.
+ * based on libselinux-1.32
+ * Port to busybox: KaiGai Kohei <kaigai@kaigai.gr.jp>
+ *
+ */
+#include "busybox.h"
+
+static int print_matchpathcon(char *path, int noprint)
+{
+ char *buf;
+ int rc = matchpathcon(path, 0, &buf);
+ if (rc < 0) {
+ bb_perror_msg("matchpathcon(%s) failed", path);
+ return 1;
+ }
+ if (!noprint)
+ printf("%s\t%s\n", path, buf);
+ else
+ printf("%s\n", buf);
+
+ freecon(buf);
+ return 0;
+}
+
+#define OPT_NOT_PRINT (1<<0) /* -n */
+#define OPT_NOT_TRANS (1<<1) /* -N */
+#define OPT_FCONTEXT (1<<2) /* -f */
+#define OPT_PREFIX (1<<3) /* -p */
+#define OPT_VERIFY (1<<4) /* -V */
+
+int matchpathcon_main(int argc, char **argv)
+{
+ int error = 0;
+ unsigned opts;
+ char *fcontext, *prefix, *path;
+
+ opt_complementary = "-1:" /* at least one param reqd */
+ "f--p:p--f"; /* mutually exclusive */
+ opts = getopt32(argc, argv, "nNf:p:V", &fcontext, &prefix);
+ argv += optind;
+
+ if (opts & OPT_NOT_TRANS) {
+ set_matchpathcon_flags(NOTRANS);
+ }
+ if (opts & OPT_FCONTEXT) {
+ if (matchpathcon_init(fcontext))
+ bb_perror_msg_and_die("error while processing %s", fcontext);
+ }
+ if (opts & OPT_PREFIX) {
+ if (matchpathcon_init_prefix(NULL, prefix))
+ bb_perror_msg_and_die("error while processing %s", prefix);
+ }
+
+ while((path = *argv++) != NULL) {
+ security_context_t con;
+ int rc;
+
+ if (!(opts & OPT_VERIFY)) {
+ error += print_matchpathcon(path, opt & OPT_NOT_PRINT);
+ continue;
+ }
+
+ if (selinux_file_context_verify(path, 0)) {
+ printf("%s verified\n", path);
+ continue;
+ }
+
+ if (opts & OPT_NOT_TRANS)
+ rc = lgetfilecon_raw(path, &con);
+ else
+ rc = lgetfilecon(path, &con);
+
+ if (rc >= 0) {
+ printf("%s has context %s, should be ", path, con);
+ error += print_matchpathcon(path, 1);
+ freecon(con);
+ continue;
+ }
+ printf("actual context unknown: %s, should be ", strerror(errno));
+ error += print_matchpathcon(path, 1);
+ }
+ matchpathcon_fini();
+ return error;
+}