- use complementally '!' to '?' - 'ask' is best 'free' char for this.

- more long opt compatibility, can set flag for long opt struct now
- more logic: check opt-depend requires and global requires, special for 'id' and 'start-stop-daemon' applets.

git-svn-id: svn://busybox.net/trunk/busybox@11828 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 10 insertions, 11 deletions

diff --git a/coreutils/id.c b/coreutils/id.c
index 28050ddf2..14497b416 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -22,7 +22,7 @@
 
 /* BB_AUDIT SUSv3 _NOT_ compliant -- option -G is not currently supported. */
 /* Hacked by Tito Ragusa (C) 2004 to handle usernames of whatever length and to
- * be more similar to GNU id. 
+ * be more similar to GNU id.
  */
 
 #include "busybox.h"
@@ -41,10 +41,10 @@
 #define JUST_GROUP        8
 
 static short printf_full(unsigned int id, const char *arg, const char prefix)
-{       
+{
         const char *fmt = "%cid=%u";
         short status=EXIT_FAILURE;
-        
+
         if(arg) {
                 fmt = "%cid=%u(%s)";
                 status=EXIT_SUCCESS;
@@ -61,15 +61,14 @@ extern int id_main(int argc, char **argv)
         unsigned long flags;
         short status;
 
-        bb_opt_complementally = "!u~g:g~u";
+        /* Don't allow -n -r -nr -ug -rug -nug -rnug */
+        bb_opt_complementally = "?u~g:g~u:r?ug:n?ug";
         flags = bb_getopt_ulflags(argc, argv, "rnug");
 
-        /* Don't allow -n -r -nr */
-        if ((flags <= 3 && flags > 0) 
         /* Don't allow more than one username */
-        || (argc > optind + 1))
+        if (argc > (optind + 1))
                 bb_show_usage();
-        
+
         /* This values could be overwritten later */
         uid = geteuid();
         gid = getegid();
@@ -77,13 +76,13 @@ extern int id_main(int argc, char **argv)
                 uid = getuid();
                 gid = getgid();
         }
-        
+
         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 */ 
+                /* in this case PRINT_REAL is the same */
         }
 
         if(flags & (JUST_GROUP | JUST_USER)) {
@@ -94,7 +93,7 @@ extern int id_main(int argc, char **argv)
                 } else {
                         bb_printf("%u\n",(flags & JUST_USER) ? uid : gid);
                 }
-                /* exit */ 
+                /* exit */
                 bb_fflush_stdout_and_exit(EXIT_SUCCESS);
         }