ath9k: fix various calibration related bugs and clean up the code

[openwrt.git] / package / uhttpd / src / uhttpd-utils.c

diff --git a/package/uhttpd/src/uhttpd-utils.c b/package/uhttpd/src/uhttpd-utils.c
index e65f213..60badf2 100644 (file)
--- a/package/uhttpd/src/uhttpd-utils.c
+++ b/package/uhttpd/src/uhttpd-utils.c
@@ -420,8 +420,9 @@ static char * canonpath(const char *path, char *path_resolved)
                                }
 
                                /* collapse /x/../ */
-                               else if( path_cpy[2] == '.' )
-                               {
+                               else if( (path_cpy[2] == '.') &&
+                                        ((path_cpy[3] == '/') || (path_cpy[3] == '\0'))
+                               ) {
                                        while( (path_res > path_resolved) && (*--path_res != '/') )
                                                ;
 
@@ -463,6 +464,9 @@ struct path_info * uh_path_lookup(struct client *cl, const char *url)
        int i = 0;
        struct stat s;
 
+       /* back out early if url is undefined */
+       if ( url == NULL )
+               return NULL;
 
        memset(path_phys, 0, sizeof(path_phys));
        memset(path_info, 0, sizeof(path_info));
@@ -549,18 +553,31 @@ struct path_info * uh_path_lookup(struct client *cl, const char *url)
                        memcpy(buffer, path_phys, sizeof(buffer));
                        pathptr = &buffer[strlen(buffer)];
 
-                       for( i = 0; i < array_size(uh_index_files); i++ )
+                       if( cl->server->conf->index_file )
                        {
-                               strncat(buffer, uh_index_files[i], sizeof(buffer));
+                               strncat(buffer, cl->server->conf->index_file, sizeof(buffer));
 
                                if( !stat(buffer, &s) && (s.st_mode & S_IFREG) )
                                {
                                        memcpy(path_phys, buffer, sizeof(path_phys));
                                        memcpy(&p.stat, &s, sizeof(p.stat));
-                                       break;
                                }
+                       }
+                       else
+                       {
+                               for( i = 0; i < array_size(uh_index_files); i++ )
+                               {
+                                       strncat(buffer, uh_index_files[i], sizeof(buffer));
+
+                                       if( !stat(buffer, &s) && (s.st_mode & S_IFREG) )
+                                       {
+                                               memcpy(path_phys, buffer, sizeof(path_phys));
+                                               memcpy(&p.stat, &s, sizeof(p.stat));
+                                               break;
+                                       }
 
-                               *pathptr = 0;
+                                       *pathptr = 0;
+                               }
                        }
 
                        p.root = docroot;
@@ -621,10 +638,14 @@ struct auth_realm * uh_auth_add(char *path, char *user, char *pass)
                                min(strlen(pass), sizeof(new->pass) - 1));
                }
 
-               uh_realm_count++;
+               if( new->pass[0] )
+               {
+                       uh_realm_count++;
+                       return new;
+               }
        }
 
-       return new;
+       return NULL;
 }
 
 int uh_auth_check(