package/busybox/patches/310-passwd_access.patch

   1 diff -urN busybox.old/networking/httpd.c busybox.dev/networking/httpd.c
   2 --- busybox.old/networking/httpd.c      2004-10-08 10:03:29.000000000 +0200
   3 +++ busybox.dev/networking/httpd.c      2006-02-04 01:54:19.688016250 +0100
   4 @@ -1467,12 +1467,22 @@
   5                 {
   6                         char *cipher;
   7                         char *pp;
   8 +                       char *ppnew = NULL;
   9 +                       struct passwd *pwd = NULL;
  10
  11                         if(strncmp(p, request, u-request) != 0) {
  12                                 /* user uncompared */
  13                                 continue;
  14                         }
  15                         pp = strchr(p, ':');
  16 +                       if(pp && pp[1] == '$' && pp[2] == 'p' &&
  17 +                                                pp[3] == '$' && pp[4] &&
  18 +                                                (pwd = getpwnam(&pp[4])) != NULL) {
  19 +                               ppnew = malloc(5 + strlen(pwd->pw_passwd));
  20 +                               ppnew[0] = ':';
  21 +                               strcpy(ppnew + 1, pwd->pw_passwd);
  22 +                               pp = ppnew;
  23 +                       }
  24                         if(pp && pp[1] == '$' && pp[2] == '1' &&
  25                                                  pp[3] == '$' && pp[4]) {
  26                                 pp++;
  27 @@ -1482,6 +1492,10 @@
  28                                 /* unauthorized */
  29                                 continue;
  30                         }
  31 +                       if (ppnew) {
  32 +                               free(ppnew);
  33 +                               ppnew = NULL;
  34 +                       }
  35                 }
  36  #endif
  37                 if (strcmp(p, request) == 0) {