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authortilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2011-05-02 19:15:46 +0000
committertilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2011-05-02 19:15:46 +0000
commitece0fb2c41b653eaa0b4d2912a3acf66ef93221d (patch)
tree0343e40b4dabf80eca787ebacb3ee5c1b50463cc /funcs/func_curl.c
parentd6587fa72514d1322efd83c361f27cda8544f2d0 (diff)
Merged revisions 316094 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8 ................ r316094 | tilghman | 2011-05-02 14:09:55 -0500 (Mon, 02 May 2011) | 15 lines Merged revisions 316093 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.6.2 ........ r316093 | tilghman | 2011-05-02 14:04:36 -0500 (Mon, 02 May 2011) | 8 lines More possible crashes based upon invalid inputs. (closes issue #18161) Reported by: wdoekes Patches: 20110301__issue18161.diff.txt uploaded by tilghman (license 14) Tested by: wdoekes ........ ................ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@316095 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'funcs/func_curl.c')
-rw-r--r--funcs/func_curl.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/funcs/func_curl.c b/funcs/func_curl.c
index e5784652f..24f6fd923 100644
--- a/funcs/func_curl.c
+++ b/funcs/func_curl.c
@@ -582,6 +582,10 @@ static int acf_curl_helper(struct ast_channel *chan, const char *cmd, char *info
*buf = '\0';
}
+ if (!str) {
+ return -1;
+ }
+
if (ast_strlen_zero(info)) {
ast_log(LOG_WARNING, "CURL requires an argument (URL)\n");
ast_free(str);
@@ -651,21 +655,22 @@ static int acf_curl_helper(struct ast_channel *chan, const char *cmd, char *info
int rowcount = 0;
while (fields && values && (piece = strsep(&remainder, "&"))) {
char *name = strsep(&piece, "=");
- if (!piece) {
- piece = "";
- }
/* Do this before the decode, because if something has encoded
* a literal plus-sign, we don't want to translate that to a
* space. */
if (hashcompat == HASHCOMPAT_LEGACY) {
- ast_uri_decode(piece, ast_uri_http_legacy);
+ if (piece) {
+ ast_uri_decode(piece, ast_uri_http_legacy);
+ }
ast_uri_decode(name, ast_uri_http_legacy);
} else {
- ast_uri_decode(piece, ast_uri_http);
+ if (piece) {
+ ast_uri_decode(piece, ast_uri_http);
+ }
ast_uri_decode(name, ast_uri_http);
}
ast_str_append(&fields, 0, "%s%s", rowcount ? "," : "", name);
- ast_str_append(&values, 0, "%s%s", rowcount ? "," : "", piece);
+ ast_str_append(&values, 0, "%s%s", rowcount ? "," : "", S_OR(piece, ""));
rowcount++;
}
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", ast_str_buffer(fields));