Module: kamailio Branch: master Commit: 432c7dd30976d1e4be9db35de39d67cc0e1a5e95 URL: https://github.com/kamailio/kamailio/commit/432c7dd30976d1e4be9db35de39d67c… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-10-23T09:28:14+02:00 core: kemi - use parse_hname2_str() to avoid cloning header name --- Modified: src/core/kemi.c --- Diff: https://github.com/kamailio/kamailio/commit/432c7dd30976d1e4be9db35de39d67c… Patch: https://github.com/kamailio/kamailio/commit/432c7dd30976d1e4be9db35de39d67c… --- diff --git a/src/core/kemi.c b/src/core/kemi.c index b69499dfb5..4060ad9d4d 100644 --- a/src/core/kemi.c +++ b/src/core/kemi.c @@ -2275,8 +2275,6 @@ static int sr_kemi_hdr_append_to_reply(sip_msg_t *msg, str *txt) static sr_kemi_xval_t* sr_kemi_hdr_get_mode(sip_msg_t *msg, str *hname, int idx, int rmode) { - char hbuf[256]; - str s; hdr_field_t shdr; hdr_field_t *ihdr; #define SR_KEMI_VHDR_SIZE 256 @@ -2296,23 +2294,12 @@ static sr_kemi_xval_t* sr_kemi_hdr_get_mode(sip_msg_t *msg, str *hname, int idx, sr_kemi_xval_null(&_sr_kemi_xval, rmode); return &_sr_kemi_xval; } - if(hname->len>=252) { - LM_ERR("header name too long\n"); + if (parse_hname2_str(hname, &shdr)==0) { + LM_ERR("error parsing header name [%.*s]\n", hname->len, hname->s); sr_kemi_xval_null(&_sr_kemi_xval, rmode); return &_sr_kemi_xval; } - memcpy(hbuf, hname->s, hname->len); - hbuf[hname->len] = ':'; - hbuf[hname->len+1] = '\0'; - s.s = hbuf; - s.len = hname->len + 1; - - if (parse_hname2_short(s.s, s.s + s.len, &shdr)==0) { - LM_ERR("error parsing header name [%.*s]\n", s.len, s.s); - sr_kemi_xval_null(&_sr_kemi_xval, rmode); - return &_sr_kemi_xval; - } n = 0; for (ihdr=msg->headers; ihdr; ihdr=ihdr->next) { hmatch = 0;