httpd: add -u user[:grp] support
[platform/upstream/busybox.git] / coreutils / id.c
index 9e49999..9d60532 100644 (file)
 static short printf_full(unsigned int id, const char *arg, const char prefix)
 {
        const char *fmt = "%cid=%u";
-       short status=EXIT_FAILURE;
+       short status = EXIT_FAILURE;
 
-       if(arg) {
+       if (arg) {
                fmt = "%cid=%u(%s)";
-               status=EXIT_SUCCESS;
+               status = EXIT_SUCCESS;
        }
        bb_printf(fmt, prefix, id, arg);
        return status;
@@ -60,21 +60,21 @@ int id_main(int argc, char **argv)
                gid = getgid();
        }
 
-       if(argv[optind]) {
-               p=getpwnam(argv[optind]);
+       if (argv[optind]) {
+               p = getpwnam(argv[optind]);
                /* bb_xgetpwnam is needed because it exits on failure */
                uid = bb_xgetpwnam(argv[optind]);
                gid = p->pw_gid;
                /* in this case PRINT_REAL is the same */
        }
 
-       if(flags & (JUST_GROUP | JUST_USER)) {
+       if (flags & (JUST_GROUP | JUST_USER)) {
                /* JUST_GROUP and JUST_USER are mutually exclusive */
-               if(flags & NAME_NOT_NUMBER) {
+               if (flags & NAME_NOT_NUMBER) {
                        /* bb_getpwuid and bb_getgrgid exit on failure so puts cannot segfault */
                        puts((flags & JUST_USER) ? bb_getpwuid(NULL, uid, -1 ) : bb_getgrgid(NULL, gid, -1 ));
                } else {
-                       bb_printf("%u\n",(flags & JUST_USER) ? uid : gid);
+                       bb_printf("%u\n", (flags & JUST_USER) ? uid : gid);
                }
                /* exit */
                bb_fflush_stdout_and_exit(EXIT_SUCCESS);
@@ -82,13 +82,13 @@ int id_main(int argc, char **argv)
 
        /* Print full info like GNU id */
        /* bb_getpwuid doesn't exit on failure here */
-       status=printf_full(uid, bb_getpwuid(NULL, uid, 0), 'u');
+       status = printf_full(uid, bb_getpwuid(NULL, uid, 0), 'u');
        putchar(' ');
        /* bb_getgrgid doesn't exit on failure here */
-       status|=printf_full(gid, bb_getgrgid(NULL, gid, 0), 'g');
+       status |= printf_full(gid, bb_getgrgid(NULL, gid, 0), 'g');
 
 #ifdef CONFIG_SELINUX
-       if ( is_selinux_enabled() ) {
+       if (is_selinux_enabled()) {
                        security_context_t mysid;
                        char context[80];
                        int len = sizeof(context);
@@ -99,8 +99,8 @@ int id_main(int argc, char **argv)
                                        len = strlen(mysid)+1;
                                        safe_strncpy(context, mysid, len);
                                        freecon(mysid);
-                       }else{
-                                       safe_strncpy(context, "unknown",8);
+                       } else {
+                                       safe_strncpy(context, "unknown", 8);
                        }
                bb_printf(" context=%s", context);
        }