Module: sip-router Branch: master Commit: cea9b91dacdb23b22fc1a7dd8454994eab9efa6e URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=cea9b91d...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: Fri Oct 10 12:11:52 2014 +0200
tm: safety check for user_agent_header value
- don't add the header in local generated requests if the value is empty
---
modules/tm/t_msgbuilder.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/modules/tm/t_msgbuilder.c b/modules/tm/t_msgbuilder.c index fae0cdf..bcf96c5 100644 --- a/modules/tm/t_msgbuilder.c +++ b/modules/tm/t_msgbuilder.c @@ -1578,9 +1578,9 @@ char* build_uac_req(str* method, str* headers, str* body, dlg_t* dialog, int bra *len += CSEQ_LEN + cseq.len + 1 + method->len + CRLF_LEN; /* CSeq */ *len += calculate_routeset_length(dialog); /* Route set */ *len += maxfwd_len; /* Max-forwards */ - *len += CONTENT_LENGTH_LEN + content_length.len + CRLF_LEN; /* Content- - Length */ - *len += (server_signature ? (user_agent_hdr.len + CRLF_LEN) : 0); /* Signature */ + *len += CONTENT_LENGTH_LEN + content_length.len + CRLF_LEN; /* Content-Length */ + *len += ((server_signature && user_agent_hdr.len>0) + ? (user_agent_hdr.len + CRLF_LEN) : 0); /* Signature */ *len += (headers ? headers->len : 0); /* Additional headers */ *len += (body ? body->len : 0); /* Message body */ *len += CRLF_LEN; /* End of Header */ @@ -1610,13 +1610,13 @@ char* build_uac_req(str* method, str* headers, str* body, dlg_t* dialog, int bra memapp(w, CRLF, CRLF_LEN); /* Server signature */ - if (server_signature) { + if (server_signature && user_agent_hdr.len>0) { memapp(w, user_agent_hdr.s, user_agent_hdr.len); memapp(w, CRLF, CRLF_LEN); } if (headers) memapp(w, headers->s, headers->len); memapp(w, CRLF, CRLF_LEN); - if (body) memapp(w, body->s, body->len); + if (body) memapp(w, body->s, body->len);
#ifdef EXTRA_DEBUG assert(w-buf == *len);
-
Daniel-Constantin Mierla