Module: kamailio Branch: 5.2 Commit: f9af11b1857a7bb63dbecee775b45c0ac57ca287 URL: https://github.com/kamailio/kamailio/commit/f9af11b1857a7bb63dbecee775b45c0… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2020-01-28T08:44:09+01:00 core: msg translator - warning log made info for multipart body processing - check boundary cannot find boundary value in content-type when the request is turned into multipart body - use different return code for this case - a few realignmets for curly braces to be corherent across the respective functions (cherry picked from commit 2c7ba53b2b6cc7dd5e3c24241d23e76fb052aa50) (cherry picked from commit 0a90aecb5737f4001cad7bb20590823deea4390e) --- Modified: src/core/msg_translator.c --- Diff: https://github.com/kamailio/kamailio/commit/f9af11b1857a7bb63dbecee775b45c0… Patch: https://github.com/kamailio/kamailio/commit/f9af11b1857a7bb63dbecee775b45c0… --- diff --git a/src/core/msg_translator.c b/src/core/msg_translator.c index ae92609965..9898f32622 100644 --- a/src/core/msg_translator.c +++ b/src/core/msg_translator.c @@ -1711,16 +1711,14 @@ int get_boundary(struct sip_msg* msg, str* boundary) params.s = memchr(msg->content_type->body.s, ';', msg->content_type->body.len); - if (params.s == NULL) - { + if (params.s == NULL) { LM_INFO("Content-Type hdr has no boundary params <%.*s>\n", msg->content_type->body.len, msg->content_type->body.s); - return -1; + return -2; } params.len = msg->content_type->body.len - (params.s - msg->content_type->body.s); - if (parse_params(&params, CLASS_ANY, &hooks, &list) < 0) - { + if (parse_params(&params, CLASS_ANY, &hooks, &list) < 0) { LM_ERR("while parsing Content-Type params\n"); return -1; } @@ -1728,11 +1726,9 @@ int get_boundary(struct sip_msg* msg, str* boundary) boundary->len = 0; for (p = list; p; p = p->next) { if ((p->name.len == 8) - && (strncasecmp(p->name.s, "boundary", 8) == 0)) - { + && (strncasecmp(p->name.s, "boundary", 8) == 0)) { boundary->s = pkg_malloc(p->body.len + 2); - if (boundary->s == NULL) - { + if (boundary->s == NULL) { free_params(list); LM_ERR("no memory for boundary string\n"); return -1; @@ -1765,9 +1761,17 @@ int check_boundaries(struct sip_msg *msg, struct dest_info *send_info) int t, ret, lb_size; char *pb; - if(!(msg->msg_flags&FL_BODY_MULTIPART)) return 0; - else - { + if(!(msg->msg_flags&FL_BODY_MULTIPART)) { + LM_DBG("no multi-part body\n"); + return 0; + } else { + if((t = get_boundary(msg, &ob)) != 0) { + if(t==-2) { + LM_INFO("no boundary - maybe just turning into multipart body\n"); + return -2; + } + return -1; + } buf.s = build_body(msg, (unsigned int *)&buf.len, &ret, send_info); if(ret) { LM_ERR("Can't get body\n"); @@ -1775,10 +1779,6 @@ int check_boundaries(struct sip_msg *msg, struct dest_info *send_info) } tmp.s = buf.s; t = tmp.len = buf.len; - if(get_boundary(msg, &ob)!=0) { - if(tmp.s) pkg_free(tmp.s); - return -1; - } if(str_append(&ob, &bsuffix, &b)!=0) { LM_ERR("Can't append suffix to boundary\n"); goto error; @@ -1962,6 +1962,7 @@ char * build_req_buf_from_sip_req( struct sip_msg* msg, unsigned int flags; unsigned int udp_mtu; struct dest_info di; + int ret; via_insert_param=0; uri_len=0; @@ -1979,9 +1980,10 @@ char * build_req_buf_from_sip_req( struct sip_msg* msg, path_buf.len=0; flags=msg->msg_flags|global_req_flags; - if(check_boundaries(msg, send_info)<0){ - LM_WARN("check_boundaries error\n"); + if((ret = check_boundaries(msg, send_info)) < 0){ + LM_INFO("check boundaries negative (%d)\n", ret); } + /* Calculate message body difference and adjust Content-Length */ body_delta = lumps_len(msg, msg->body_lumps, send_info); if (adjust_clen(msg, body_delta, send_info->proto) < 0) {