Module: kamailio Branch: master Commit: fb13cf364870895dec94fa1ddf6a1afd3c099715 URL: https://github.com/kamailio/kamailio/commit/fb13cf364870895dec94fa1ddf6a1afd...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2022-08-22T12:38:14+02:00

pv: detect known headers provided with variable for $hfl(...) and $hflc(...)

- GH #3194

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Modified: src/modules/pv/pv_core.c

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Diff: https://github.com/kamailio/kamailio/commit/fb13cf364870895dec94fa1ddf6a1afd... Patch: https://github.com/kamailio/kamailio/commit/fb13cf364870895dec94fa1ddf6a1afd...

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diff --git a/src/modules/pv/pv_core.c b/src/modules/pv/pv_core.c index afccbd4c7f6..5d310ecea7c 100644 --- a/src/modules/pv/pv_core.c +++ b/src/modules/pv/pv_core.c @@ -2223,6 +2223,7 @@ int pv_get_hfl(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) rr_t *rrb = NULL; contact_t *cb = NULL; hdr_field_t *hf = NULL; + hdr_field_t thdr = {0}; int n = 0; str sval = STR_NULL;

@@ -2235,6 +2236,15 @@ int pv_get_hfl(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) LM_ERR("invalid name\n"); return -1; } + parse_hname2_short(tv.rs.s, tv.rs.s + tv.rs.len, &thdr); + if(thdr.type==HDR_ERROR_T) { + LM_ERR("error parsing header name [%.*s]\n", tv.rs.len, tv.rs.s); + return pv_get_sintval(msg, param, res, 0); + } + if(thdr.type!=HDR_OTHER_T) { + tv.flags = 0; + tv.ri = thdr.type; + } } else { if(param->pvn.u.isname.type == AVP_NAME_STR) { tv.flags = PV_VAL_STR; @@ -2458,6 +2468,7 @@ int pv_get_hflc(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) rr_t *rrb = NULL; contact_t *cb = NULL; hdr_field_t *hf = NULL; + hdr_field_t thdr = {0}; int n = 0;

if(msg==NULL || res==NULL || param==NULL) @@ -2469,6 +2480,15 @@ int pv_get_hflc(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) LM_ERR("invalid name\n"); return pv_get_sintval(msg, param, res, 0); } + parse_hname2_short(tv.rs.s, tv.rs.s + tv.rs.len, &thdr); + if(thdr.type==HDR_ERROR_T) { + LM_ERR("error parsing header name [%.*s]\n", tv.rs.len, tv.rs.s); + return pv_get_sintval(msg, param, res, 0); + } + if(thdr.type!=HDR_OTHER_T) { + tv.flags = 0; + tv.ri = thdr.type; + } } else { if(param->pvn.u.isname.type == AVP_NAME_STR) { tv.flags = PV_VAL_STR;