busybox httpd.conf: add support for reading passwords from /etc/passwd (syntax: ...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3122 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/busybox/patches/310-passwd_access.patch b/package/busybox/patches/310-passwd_access.patch
new file mode 100644 (file)
index 0000000..03cfe8b
--- /dev/null
+++ b/package/busybox/patches/310-passwd_access.patch
@@ -0,0 +1,37 @@
+diff -urN busybox.old/networking/httpd.c busybox.dev/networking/httpd.c
+--- busybox.old/networking/httpd.c     2004-10-08 10:03:29.000000000 +0200
++++ busybox.dev/networking/httpd.c     2006-02-04 01:54:19.688016250 +0100
+@@ -1467,12 +1467,22 @@
+               {
+                       char *cipher;
+                       char *pp;
++                      char *ppnew = NULL;
++                      struct passwd *pwd = NULL;
+ 
+                       if(strncmp(p, request, u-request) != 0) {
+                               /* user uncompared */
+                               continue;
+                       }
+                       pp = strchr(p, ':');
++                      if(pp && pp[1] == '$' && pp[2] == 'p' &&
++                                               pp[3] == '$' && pp[4] &&
++                                               (pwd = getpwnam(&pp[4])) != NULL) {
++                              ppnew = malloc(5 + strlen(pwd->pw_passwd));
++                              ppnew[0] = ':';
++                              strcpy(ppnew + 1, pwd->pw_passwd);
++                              pp = ppnew;
++                      }
+                       if(pp && pp[1] == '$' && pp[2] == '1' &&
+                                                pp[3] == '$' && pp[4]) {
+                               pp++;
+@@ -1482,6 +1492,10 @@
+                               /* unauthorized */
+                               continue;
+                       }
++                      if (ppnew) {
++                              free(ppnew);
++                              ppnew = NULL;
++                      }
+               }
+ #endif
+               if (strcmp(p, request) == 0) {