Escape commas in keys and values, when keys and values are enumerated by commas.

Review: https://reviewboard.asterisk.org/r/1433

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@337325 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/funcs/func_curl.c b/funcs/func_curl.c
index dd454f0b67d99b612796ee51d50b44a08e822172..1a14ddca499bf421c419ddf611831c2de88b7ed2 100644 (file)
--- a/funcs/func_curl.c
+++ b/funcs/func_curl.c
@@ -444,9 +444,11 @@ static void curl_instance_cleanup(void *data)
 }
 
 AST_THREADSTORAGE_CUSTOM(curl_instance, curl_instance_init, curl_instance_cleanup);
+AST_THREADSTORAGE(thread_escapebuf);
 
 static int acf_curl_helper(struct ast_channel *chan, const char *cmd, char *info, char *buf, struct ast_str **input_str, ssize_t len)
 {
+       struct ast_str *escapebuf = ast_str_thread_get(&thread_escapebuf, 16);
        struct ast_str *str = ast_str_create(16);
        int ret = -1;
        AST_DECLARE_APP_ARGS(args,
@@ -467,6 +469,11 @@ static int acf_curl_helper(struct ast_channel *chan, const char *cmd, char *info
                return -1;
        }
 
+       if (!escapebuf) {
+               ast_free(str);
+               return -1;
+       }
+
        if (ast_strlen_zero(info)) {
                ast_log(LOG_WARNING, "CURL requires an argument (URL)\n");
                ast_free(str);
@@ -540,8 +547,8 @@ static int acf_curl_helper(struct ast_channel *chan, const char *cmd, char *info
                                        ast_uri_decode(piece);
                                }
                                ast_uri_decode(name);
-                               ast_str_append(&fields, 0, "%s%s", rowcount ? "," : "", name);
-                               ast_str_append(&values, 0, "%s%s", rowcount ? "," : "", S_OR(piece, ""));
+                               ast_str_append(&fields, 0, "%s%s", rowcount ? "," : "", ast_str_set_escapecommas(&escapebuf, 0, name, INT_MAX));
+                               ast_str_append(&values, 0, "%s%s", rowcount ? "," : "", ast_str_set_escapecommas(&escapebuf, 0, S_OR(piece, ""), INT_MAX));
                                rowcount++;
                        }
                        pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", ast_str_buffer(fields));