Module: kamailio Branch: master Commit: aa13720e5d78dde5ae5235c13399848cb8f5a0cc URL: https://github.com/kamailio/kamailio/commit/aa13720e5d78dde5ae5235c13399848c...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2020-11-26T13:55:17+01:00

core: check if the tcp clone rcv buffer is set when applying changes

---

Modified: src/core/msg_translator.c Modified: src/core/tcp_options.h Modified: src/core/tcp_read.c

---

Diff: https://github.com/kamailio/kamailio/commit/aa13720e5d78dde5ae5235c13399848c... Patch: https://github.com/kamailio/kamailio/commit/aa13720e5d78dde5ae5235c13399848c...

---

diff --git a/src/core/msg_translator.c b/src/core/msg_translator.c index 07e70b715f..f895df9683 100644 --- a/src/core/msg_translator.c +++ b/src/core/msg_translator.c @@ -3252,7 +3252,12 @@ int sip_msg_update_buffer(sip_msg_t *msg, str *obuf) LM_ERR("invalid buffer parameter\n"); return -1; } - +#ifdef USE_TCP + if(tcp_get_clone_rcvbuf()==0) { + LM_ERR("tcp clone received buffer not enabled\n"); + return -1; + } +#endif if(obuf->len >= BUF_SIZE) { LM_ERR("new buffer is too large (%d)\n", obuf->len); return -1; diff --git a/src/core/tcp_options.h b/src/core/tcp_options.h index f9729544df..61d5828c27 100644 --- a/src/core/tcp_options.h +++ b/src/core/tcp_options.h @@ -157,6 +157,7 @@ void tcp_options_get(struct cfg_group_tcp* t);

#ifdef USE_TCP int tcp_set_clone_rcvbuf(int v); +int tcp_get_clone_rcvbuf(void); #endif /* USE_TCP */

#endif /* tcp_options_h */ diff --git a/src/core/tcp_read.c b/src/core/tcp_read.c index 8944d246c1..3ae21a71d9 100644 --- a/src/core/tcp_read.c +++ b/src/core/tcp_read.c @@ -109,6 +109,11 @@ int tcp_set_clone_rcvbuf(int v) return r; }

+int tcp_get_clone_rcvbuf(void) +{ + return tcp_clone_rcvbuf; +} + #ifdef READ_HTTP11 int tcp_http11_continue(struct tcp_connection *c) {