[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/selinux/matchpathcon.c b/ap/app/busybox/src/selinux/matchpathcon.c
new file mode 100644
index 0000000..9e5728e
--- /dev/null
+++ b/ap/app/busybox/src/selinux/matchpathcon.c
@@ -0,0 +1,97 @@
+/* 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>
+ *
+ * Licensed under GPLv2, see file LICENSE in this source tree.
+ */
+
+//usage:#define matchpathcon_trivial_usage
+//usage: "[-n] [-N] [-f file_contexts_file] [-p prefix] [-V]"
+//usage:#define matchpathcon_full_usage "\n\n"
+//usage: " -n Don't display path"
+//usage: "\n -N Don't use translations"
+//usage: "\n -f Use alternate file_context file"
+//usage: "\n -p Use prefix to speed translations"
+//usage: "\n -V Verify file context on disk matches defaults"
+
+#include "libbb.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
+ puts(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) MAIN_EXTERNALLY_VISIBLE;
+int matchpathcon_main(int argc UNUSED_PARAM, 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(argv, "nNf:p:V", &fcontext, &prefix);
+ argv += optind;
+
+ if (opts & OPT_NOT_TRANS) {
+ set_matchpathcon_flags(MATCHPATHCON_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, opts & 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;
+}