Module: kamailio Branch: master Commit: b8fb6f9f453a7ab72ea578e8469ae88a831ca0e9 URL: https://github.com/kamailio/kamailio/commit/b8fb6f9f453a7ab72ea578e8469ae88a831ca0e9
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2017-12-22T08:49:36+01:00 sctp: removed risky workaround for dealing with old libksctp versions - writing over the size of field may have unexpected results --- Modified: src/modules/sctp/sctp_server.c --- Diff: https://github.com/kamailio/kamailio/commit/b8fb6f9f453a7ab72ea578e8469ae88a831ca0e9.diff Patch: https://github.com/kamailio/kamailio/commit/b8fb6f9f453a7ab72ea578e8469ae88a831ca0e9.patch --- diff --git a/src/modules/sctp/sctp_server.c b/src/modules/sctp/sctp_server.c index 4a8285c992..3efc126a06 100644 --- a/src/modules/sctp/sctp_server.c +++ b/src/modules/sctp/sctp_server.c @@ -766,28 +766,8 @@ static int sctp_init_sock_opt_common(int s, int af) /* enable the SCTP_EVENTS */ #ifdef SCTP_EVENTS if (setsockopt(s, IPPROTO_SCTP, SCTP_EVENTS, ev_s, sizeof(*ev_s))==-1){ - /* on linux the checks for the struct sctp_event_subscribe size - are too strict, making certain lksctp/kernel combination - unworkable => since we don't use the extra information - (sctp_authentication_event) added in newer version, we can - try with different sizes) */ -#ifdef __OS_linux - /* 1. lksctp 1.0.9 with kernel < 2.6.26 -> kernel expects - the structure without the authentication event member */ - if (setsockopt(s, IPPROTO_SCTP, SCTP_EVENTS, ev_s, sizeof(*ev_s)-1)==0) - goto ev_success; - /* 2. lksctp < 1.0.9? with kernel >= 2.6.26: the sctp.h structure - does not have the authentication member, but the newer kernels - check only for optlen > sizeof(...) => we should never reach - this point. */ - /* 3. just to be foolproof if we reached this point, try - with a bigger size before giving up (out of desperation) */ - if (setsockopt(s, IPPROTO_SCTP, SCTP_EVENTS, ev_s, sizeof(es))==0) - goto ev_success; - -#endif LOG(L_ERR, "ERROR: sctp_init_sock_opt_common: setsockopt: " - "SCTP_EVENTS: %s\n", strerror(errno)); + "SCTP_EVENTS: %s (%d)\n", strerror(errno), errno); sctp_err++; goto error; /* critical */ } _______________________________________________ Kamailio (SER) - Development Mailing List sr-dev@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
