Module: kamailio
Branch: master
Commit: 42351ec91b38ce3f8eff51978d00010f54481924
URL:
https://github.com/kamailio/kamailio/commit/42351ec91b38ce3f8eff51978d00010…
Author: Wolfgang Kampichler <dev(a)kampichler.info>
Committer: Wolfgang Kampichler <dev(a)kampichler.info>
Date: 2023-04-26T17:56:23+02:00
lost: P-A-I parsing with display name fixed (#3426)
- this fix improves P-Asserted-Identity parsing to properly extract
the uri from the header value. The uri (sip/tel) is used as
identity for HELD requests.
---
Modified: src/modules/lost/utilities.c
---
Diff:
https://github.com/kamailio/kamailio/commit/42351ec91b38ce3f8eff51978d00010…
Patch:
https://github.com/kamailio/kamailio/commit/42351ec91b38ce3f8eff51978d00010…
---
diff --git a/src/modules/lost/utilities.c b/src/modules/lost/utilities.c
index f86fcaf015..6f50329574 100644
--- a/src/modules/lost/utilities.c
+++ b/src/modules/lost/utilities.c
@@ -477,50 +477,45 @@ p_lost_geolist_t lost_get_geolocation_header(struct sip_msg *msg,
int *items)
*/
char *lost_get_pai_header(struct sip_msg *msg, int *lgth)
{
- p_id_body_t *p_body;
-
- char *tmp = NULL;
+ to_body_t *p_pai;
char *res = NULL;
- int len = 0;
*lgth = 0;
- if(parse_pai_header(msg) == -1) {
-
- LM_DBG("failed to parse P-A-I header\n");
-
- return res;
- }
+ if((parse_pai_header(msg) == 0) && (msg->pai) &&
(msg->pai->parsed)) {
+ /* return the first header entry */
+ p_pai = get_pai(msg)->id;
+ if((p_pai->parsed_uri.user.s == NULL)
+ && (parse_uri(p_pai->uri.s, p_pai->uri.len, &p_pai->parsed_uri)
+ < 0)) {
+
+ LM_DBG("failed to parse P-A-I header\n");
+
+ return res;
+ }
+ } else {
+
+ LM_DBG("P-A-I header not found or failed to parse\n");
- if(msg->pai == NULL || get_pai(msg) == NULL) {
- LM_ERR("P-A-I header not found\n");
return res;
}
- p_body = get_pai(msg);
- /* warning in case multiple P-A-I headers were found and use first */
- if(p_body->num_ids > 1) {
- LM_WARN("multiple P-A-I headers found, selecting first!\n");
+ /* warning in case multiple P-A-I headers were found */
+ if(get_pai(msg)->num_ids > 1) {
+ LM_WARN("multiple P-A-I headers found, selected first!\n");
}
- LM_DBG("P-A-I body: [%.*s]\n", p_body->id->body.len,
p_body->id->body.s);
+ LM_DBG("P-A-I uri: [%.*s]\n", p_pai->uri.len, p_pai->uri.s);
- /* accept any identity string (body), but remove <..> if present */
- tmp = p_body->id->body.s;
- len = p_body->id->body.len;
- if(tmp[0] == '<' && tmp[len - 1] == '>') {
- tmp++;
- len -= 2;
- }
/* allocate memory, copy and \0 terminate string */
- res = (char *)pkg_malloc((len + 1) * sizeof(char));
+ res = (char *)pkg_malloc((p_pai->uri.len + 1) * sizeof(char));
if(res == NULL) {
PKG_MEM_ERROR;
return res;
} else {
- memset(res, 0, len);
- memcpy(res, tmp, len);
- res[len] = '\0';
+ memset(res, 0, p_pai->uri.len);
+ memcpy(res, p_pai->uri.s, p_pai->uri.len);
+ res[p_pai->uri.len] = '\0';
*lgth = strlen(res);
}