Disable any buffering to stdout

[oweals/busybox.git] / coreutils / id.c

diff --git a/coreutils/id.c b/coreutils/id.c
index 9b2d60dc742df0f387b293c6297042dc4da1baef..971e7cdad6949e00bca908830992fedd414ddf25 100644 (file)
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -28,9 +28,13 @@
 #include <getopt.h>
 #include <string.h>
 #include <sys/types.h>
+#ifdef CONFIG_SELINUX
+#include <proc_secure.h>
+#include <flask_util.h>
+#endif
 
-#define NO_GROUP          1
-#define NO_USER           2
+#define JUST_USER         1
+#define JUST_GROUP        2
 #define PRINT_REAL        4
 #define NAME_NOT_NUMBER   8
 
@@ -40,10 +44,13 @@ extern int id_main(int argc, char **argv)
        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 & (NO_USER | NO_GROUP)) == (NO_USER | NO_GROUP))
+       if (((flags & (JUST_USER | JUST_GROUP)) == (JUST_USER | JUST_GROUP))
                || (argc > optind + 1)
        ) {
                bb_show_usage();
@@ -67,9 +74,9 @@ extern int id_main(int argc, char **argv)
        pwnam=my_getpwnam(user);
        grnam=my_getgrnam(group);
 
-       if (flags & (NO_GROUP | NO_USER)) {
+       if (flags & (JUST_GROUP | JUST_USER)) {
                char *s = group;
-               if (flags & NO_GROUP) {
+               if (flags & JUST_USER) {
                        s = user;
                        grnam = pwnam;
                }
@@ -79,7 +86,24 @@ extern int id_main(int argc, char **argv)
                        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);