listen_addrs: use sblist

src/child.c

@@ -251,10 +251,10 @@ void child_free_children(void) {
 /**
  * Listen on the various configured interfaces
  */
-int child_listening_sockets(vector_t listen_addrs, uint16_t port)
+int child_listening_sockets(sblist *listen_addrs, uint16_t port)
 {
         int ret;
-        ssize_t i;
+        size_t i;
 
         assert (port > 0);
 
@@ -267,8 +267,7 @@ int child_listening_sockets(vector_t listen_addrs, uint16_t port)
                 }
         }
 
-        if ((listen_addrs == NULL) ||
-            (vector_length(listen_addrs) == 0))
+        if (!listen_addrs || !sblist_getsize(listen_addrs))
         {
                 /*
                  * no Listen directive:
@@ -278,17 +277,17 @@ int child_listening_sockets(vector_t listen_addrs, uint16_t port)
                 return ret;
         }
 
-        for (i = 0; i < vector_length(listen_addrs); i++) {
-                const char *addr;
+        for (i = 0; i < sblist_getsize(listen_addrs); i++) {
+                char **addr;
 
-                addr = (char *)vector_getentry(listen_addrs, i, NULL);
-                if (addr == NULL) {
+                addr = sblist_get(listen_addrs, i);
+                if (!addr || !*addr) {
                         log_message(LOG_WARNING,
                                     "got NULL from listen_addrs - skipping");
                         continue;
                 }
 
-                ret = listen_sock(addr, port, listen_fds);
+                ret = listen_sock(*addr, port, listen_fds);
                 if (ret != 0) {
                         return ret;
                 }

src/child.h

@@ -21,7 +21,7 @@
 #ifndef TINYPROXY_CHILD_H
 #define TINYPROXY_CHILD_H
 
-#include "vector.h"
+#include "sblist.h"
 
 typedef enum {
         CHILD_MAXCLIENTS,
@@ -32,7 +32,7 @@ typedef enum {
 } child_config_t;
 
 extern short int child_pool_create (void);
-extern int child_listening_sockets (vector_t listen_addrs, uint16_t port);
+extern int child_listening_sockets (sblist *listen_addrs, uint16_t port);
 extern void child_close_sock (void);
 extern void child_main_loop (void);
 extern void child_kill_children (int sig);

src/conf.c

@@ -287,23 +287,29 @@ free_added_headers (sblist* add_headers)
         sblist_free (add_headers);
 }
 
+static void stringlist_free(sblist *sl) {
+        size_t i;
+        char **s;
+        if(sl) {
+                for(i = 0; i < sblist_getsize(sl); i++) {
+                        s = sblist_get(sl, i);
+                        if(s) safefree(*s);
+		}
+                sblist_free(sl);
+        }
+}
+
 void free_config (struct config_s *conf)
 {
-        char *k, **s;
+        char *k;
         htab_value *v;
         size_t it;
         safefree (conf->logf_name);
         safefree (conf->stathost);
         safefree (conf->user);
         safefree (conf->group);
-        vector_delete(conf->listen_addrs);
-        if(conf->basicauth_list) {
-                for(it = 0; it < sblist_getsize(conf->basicauth_list); it++) {
-                        s = sblist_get(conf->basicauth_list, it);
-                        if(s) safefree(*s);
-		}
-                sblist_free(conf->basicauth_list);
-        }
+        stringlist_free(conf->basicauth_list);
+        stringlist_free(conf->listen_addrs);
 #ifdef FILTER_ENABLE
         safefree (conf->filter);
 #endif                          /* FILTER_ENABLE */
@@ -813,7 +819,7 @@ static HANDLE_FUNC (handle_listen)
         }
 
         if (conf->listen_addrs == NULL) {
-               conf->listen_addrs = vector_create();
+               conf->listen_addrs = sblist_new(sizeof(char*), 16);
                if (conf->listen_addrs == NULL) {
                        log_message(LOG_WARNING, "Could not create a list "
                                    "of listen addresses.");
@@ -822,11 +828,10 @@ static HANDLE_FUNC (handle_listen)
                }
         }
 
-        vector_append (conf->listen_addrs, arg, strlen(arg) + 1);
+        sblist_add (conf->listen_addrs, &arg);
 
         log_message(LOG_INFO, "Added address [%s] to listen addresses.", arg);
 
-        safefree (arg);
         return 0;
 }
 

src/conf.h

@@ -47,7 +47,7 @@ struct config_s {
         unsigned int maxclients;
         char *user;
         char *group;
-        vector_t listen_addrs;
+        sblist *listen_addrs;
 #ifdef FILTER_ENABLE
         char *filter;
         unsigned int filter_url;        /* boolean */

src/transparent-proxy.c

@@ -60,7 +60,7 @@ do_transparent_proxy (struct conn_s *connptr, orderedmap hashofheaders,
         socklen_t length;
         char *data;
         size_t ulen = strlen (*url);
-        ssize_t i;
+        size_t i;
 
         data = orderedmap_find (hashofheaders, "host");
         if (!data) {
@@ -123,12 +123,12 @@ do_transparent_proxy (struct conn_s *connptr, orderedmap hashofheaders,
                 return 1;
         }
 
-        for (i = 0; i < vector_length(conf->listen_addrs); i++) {
-                const char *addr;
+        for (i = 0; i < sblist_getsize(conf->listen_addrs); i++) {
+                char **addr;
 
-                addr = (char *)vector_getentry(conf->listen_addrs, i, NULL);
+                addr = sblist_get(conf->listen_addrs, i);
 
-                if (addr && strcmp(request->host, addr) == 0) {
+                if (addr && *addr && strcmp(request->host, *addr) == 0) {
                         log_message(LOG_ERR,
                                     "transparent: destination IP %s is local "
                                     "on socket fd %d",