Module: kamailio Branch: 5.5 Commit: e96c35170ebb2b01fb25c4e9f422119696924086 URL: https://github.com/kamailio/kamailio/commit/e96c35170ebb2b01fb25c4e9f422119… Author: Wolfgang Kampichler <dev(a)kampichler.info> Committer: Wolfgang Kampichler <dev(a)kampichler.info> Date: 2021-05-05T21:53:12+02:00 lost: change in the method for parsing the From header in lost_get_from_header() related to #2723 (cherry picked from commit fe6923cd8e995c400fc1838304c95142cc00273e) --- Modified: src/modules/lost/utilities.c --- Diff: https://github.com/kamailio/kamailio/commit/e96c35170ebb2b01fb25c4e9f422119… Patch: https://github.com/kamailio/kamailio/commit/e96c35170ebb2b01fb25c4e9f422119… --- diff --git a/src/modules/lost/utilities.c b/src/modules/lost/utilities.c index bcb045f451..beb1d2e932 100644 --- a/src/modules/lost/utilities.c +++ b/src/modules/lost/utilities.c @@ -442,9 +442,10 @@ p_lost_geolist_t lost_get_geolocation_header(struct sip_msg *msg, int *items) str hdr = STR_NULL; p_lost_geolist_t list = NULL; + *items = 0; + if(parse_headers(msg, HDR_EOH_F, 0) == -1) { LM_ERR("failed to parse SIP headers\n"); - *items = 0; return list; } @@ -481,8 +482,8 @@ char *lost_get_pai_header(struct sip_msg *msg, int *lgth) *lgth = 0; - if(parse_headers(msg, HDR_PAI_F, 0) == -1) { - LM_ERR("could not parse P-A-I header\n"); + if(parse_headers(msg, HDR_EOH_F, 0) == -1) { + LM_ERR("failed to parse SIP headers\n"); return res; } @@ -640,34 +641,53 @@ int lost_get_nameinfo(char *ip, str *name, int flag) */ char *lost_get_from_header(struct sip_msg *msg, int *lgth) { - to_body_t *f_body; + struct hdr_field *hf; + to_body_t *from_body; char *res = NULL; *lgth = 0; - if(parse_headers(msg, HDR_FROM_F, 0) == -1) { - LM_ERR("failed to parse From header\n"); + if(parse_headers(msg, HDR_EOH_F, 0) == -1) { + LM_ERR("failed to parse SIP headers\n"); return res; } - if(msg->from == NULL || get_from(msg) == NULL) { - LM_ERR("From header not found\n"); - return res; - } - f_body = get_from(msg); + for(hf = msg->headers; hf; hf = hf->next) { + if(hf->type == HDR_FROM_T) { - LM_DBG("From body: [%.*s]\n", f_body->body.len, f_body->body.s); + LM_DBG("From body: [%.*s]\n", hf->body.len, hf->body.s); - res = (char *)pkg_malloc((f_body->uri.len + 1) * sizeof(char)); - if(res == NULL) { - PKG_MEM_ERROR; - return res; - } else { - memset(res, 0, f_body->uri.len + 1); - memcpy(res, f_body->uri.s, f_body->uri.len + 1); - res[f_body->uri.len] = '\0'; + /* first, get some memory */ + from_body = pkg_malloc(sizeof(to_body_t)); + if(from_body == NULL) { + PKG_MEM_ERROR; + return res; + } + /* parse From body */ + memset(from_body, 0, sizeof(to_body_t)); + parse_to(hf->body.s, hf->body.s + hf->body.len + 1, from_body); + if(from_body->error == PARSE_ERROR) { + LM_ERR("bad From header\n"); + pkg_free(from_body); + return res; + } + if(from_body->error == PARSE_OK) { + res = (char *)pkg_malloc( + (from_body->uri.len + 1) * sizeof(char)); + if(res == NULL) { + PKG_MEM_ERROR; + pkg_free(from_body); + return res; + } else { + memset(res, 0, from_body->uri.len + 1); + memcpy(res, from_body->uri.s, from_body->uri.len + 1); + res[from_body->uri.len] = '\0'; + pkg_free(from_body); - *lgth = strlen(res); + *lgth = strlen(res); + } + } + } } return res;