Module: kamailio Branch: master Commit: 413c90202975886f4dfcb579a1157a19c3065341 URL: https://github.com/kamailio/kamailio/commit/413c90202975886f4dfcb579a1157a19c3065341
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2025-02-16T10:36:57+01:00 core: socket info - print index values in error message for overflow --- Modified: src/core/socket_info.c --- Diff: https://github.com/kamailio/kamailio/commit/413c90202975886f4dfcb579a1157a19c3065341.diff Patch: https://github.com/kamailio/kamailio/commit/413c90202975886f4dfcb579a1157a19c3065341.patch --- diff --git a/src/core/socket_info.c b/src/core/socket_info.c index 4fd44fec2dc..dac3f08a6e6 100644 --- a/src/core/socket_info.c +++ b/src/core/socket_info.c @@ -1453,22 +1453,22 @@ static int get_flags(int family) } while(1) { - if(sizeof(buf) <= nll) { - LM_ERR("netlink buffer overflow in get_flags"); - goto error; - } rtn = recv(nl_sock, p, sizeof(buf) - nll, 0); if(rtn <= 0) { LM_ERR("failed to receive data (%d/%d)\n", rtn, errno); goto error; } + if(nll >= sizeof(buf) - rtn) { + LM_ERR("netlink buffer overflow [%u/%d]\n", nll, rtn); + goto error; + } nlp = (struct nlmsghdr *)p; if(nlp->nlmsg_type == NLMSG_DONE) { LM_DBG("done\n"); break; } if(nlp->nlmsg_type == NLMSG_ERROR) { - LM_DBG("Error on message to netlink"); + LM_DBG("error on message to netlink"); break; } p += rtn; _______________________________________________ Kamailio - Development Mailing List -- sr-dev@lists.kamailio.org To unsubscribe send an email to sr-dev-le...@lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender!
