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    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 10  Line 10 
    10  /* BB_AUDIT SUSv3 compliant */  /* BB_AUDIT SUSv3 compliant */
    11  /* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */  /* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
    12    
    13  #include <stdlib.h>  #include "libbb.h"
     #include <unistd.h>  
     #include <libgen.h>  
     #include "busybox.h"  
    14    
    15  int rmdir_main(int argc, char **argv)  /* This is a NOFORK applet. Be very careful! */
    16    
    17    
    18    #define PARENTS 0x01
    19    #define IGNORE_NON_EMPTY 0x02
    20    
    21    int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    22    int rmdir_main(int argc UNUSED_PARAM, char **argv)
    23  {  {
    24   int status = EXIT_SUCCESS;   int status = EXIT_SUCCESS;
    25   int flags;   int flags;
      int do_dot;  
    26   char *path;   char *path;
    27    
    28   flags = getopt32(argc, argv, "p");  #if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
    29     static const char rmdir_longopts[] ALIGN1 =
    30     "parents\0"                  No_argument "p"
    31     /* Debian etch: many packages fail to be purged or installed
    32     * because they desperately want this option: */
    33     "ignore-fail-on-non-empty\0" No_argument "\xff"
    34     ;
    35     applet_long_options = rmdir_longopts;
    36    #endif
    37     flags = getopt32(argv, "p");
    38   argv += optind;   argv += optind;
    39    
    40   if (!*argv) {   if (!*argv) {
    # Line 33  int rmdir_main(int argc, char **argv) Line 44  int rmdir_main(int argc, char **argv)
    44   do {   do {
    45   path = *argv;   path = *argv;
    46    
    47   /* Record if the first char was a '.' so we can use dirname later. */   while (1) {
      do_dot = (*path == '.');  
       
      do {  
    48   if (rmdir(path) < 0) {   if (rmdir(path) < 0) {
    49    #if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
    50     if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY)
    51     break;
    52    #endif
    53   bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */   bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */
    54   status = EXIT_FAILURE;   status = EXIT_FAILURE;
    55   } else if (flags) {   } else if (flags & PARENTS) {
    56   /* Note: path was not empty or null since rmdir succeeded. */   /* Note: path was not "" since rmdir succeeded. */
    57   path = dirname(path);   path = dirname(path);
    58   /* Path is now just the parent component.  Note that dirname   /* Path is now just the parent component.  Dirname
    59   * returns "." if there are no parents.  We must distinguish   * returns "." if there are no parents.
      * this from the case of the original path starting with '.'.  
    60   */   */
    61   if (do_dot || (*path != '.') || path[1]) {   if (NOT_LONE_CHAR(path, '.')) {
    62   continue;   continue;
    63   }   }
    64   }   }
    65   break;   break;
    66   } while (1);   }
       
    67   } while (*++argv);   } while (*++argv);
    68    
    69   return status;   return status;
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