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author | dim <dim@FreeBSD.org> | 2016-02-21 13:49:26 +0000 |
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committer | dim <dim@FreeBSD.org> | 2016-02-21 13:49:26 +0000 |
commit | 2e1a0cbbd8f5a5ca7ec73c85311451ed1ac4242c (patch) | |
tree | bb5f550a5fd2ee1357495987f5076839273e5998 /sys/netinet6/sctp6_usrreq.c | |
parent | f393760a8a7c87242739a64002290b7bda94cb27 (diff) | |
parent | 579b7ad49fdbcb4dd1e016603c5d0774b32c12d1 (diff) | |
download | FreeBSD-src-2e1a0cbbd8f5a5ca7ec73c85311451ed1ac4242c.zip FreeBSD-src-2e1a0cbbd8f5a5ca7ec73c85311451ed1ac4242c.tar.gz |
Merge ^/head r295601 through r295844.
Diffstat (limited to 'sys/netinet6/sctp6_usrreq.c')
-rw-r--r-- | sys/netinet6/sctp6_usrreq.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/sys/netinet6/sctp6_usrreq.c b/sys/netinet6/sctp6_usrreq.c index 40c1b41..176fc97 100644 --- a/sys/netinet6/sctp6_usrreq.c +++ b/sys/netinet6/sctp6_usrreq.c @@ -1008,7 +1008,9 @@ sctp6_getaddr(struct socket *so, struct sockaddr **addr) stcb = LIST_FIRST(&inp->sctp_asoc_list); if (stcb == NULL) { - goto notConn6; + SCTP_INP_RUNLOCK(inp); + SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, ENOENT); + return (ENOENT); } fnd = 0; sin_a6 = NULL; @@ -1025,7 +1027,9 @@ sctp6_getaddr(struct socket *so, struct sockaddr **addr) } if ((!fnd) || (sin_a6 == NULL)) { /* punt */ - goto notConn6; + SCTP_INP_RUNLOCK(inp); + SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, ENOENT); + return (ENOENT); } vrf_id = inp->def_vrf_id; sctp_ifa = sctp_source_address_selection(inp, stcb, (sctp_route_t *) & net->ro, net, 0, vrf_id); @@ -1034,7 +1038,6 @@ sctp6_getaddr(struct socket *so, struct sockaddr **addr) } } else { /* For the bound all case you get back 0 */ - notConn6: memset(&sin6->sin6_addr, 0, sizeof(sin6->sin6_addr)); } } else { @@ -1135,10 +1138,6 @@ sctp6_peeraddr(struct socket *so, struct sockaddr **addr) static int sctp6_in6getaddr(struct socket *so, struct sockaddr **nam) { -#ifdef INET - struct sockaddr *addr; - -#endif struct in6pcb *inp6 = sotoin6pcb(so); int error; @@ -1150,19 +1149,21 @@ sctp6_in6getaddr(struct socket *so, struct sockaddr **nam) error = sctp6_getaddr(so, nam); #ifdef INET if (error) { + struct sockaddr_in6 *sin6; + /* try v4 next if v6 failed */ error = sctp_ingetaddr(so, nam); if (error) { return (error); } - addr = *nam; - /* if I'm V6ONLY, convert it to v4-mapped */ - if (SCTP_IPV6_V6ONLY(inp6)) { - struct sockaddr_in6 sin6; - - in6_sin_2_v4mapsin6((struct sockaddr_in *)addr, &sin6); - memcpy(addr, &sin6, sizeof(struct sockaddr_in6)); + SCTP_MALLOC_SONAME(sin6, struct sockaddr_in6 *, sizeof *sin6); + if (sin6 == NULL) { + SCTP_FREE_SONAME(*nam); + return (ENOMEM); } + in6_sin_2_v4mapsin6((struct sockaddr_in *)*nam, sin6); + SCTP_FREE_SONAME(*nam); + *nam = (struct sockaddr *)sin6; } #endif return (error); @@ -1172,10 +1173,6 @@ sctp6_in6getaddr(struct socket *so, struct sockaddr **nam) static int sctp6_getpeeraddr(struct socket *so, struct sockaddr **nam) { -#ifdef INET - struct sockaddr *addr; - -#endif struct in6pcb *inp6 = sotoin6pcb(so); int error; @@ -1187,19 +1184,21 @@ sctp6_getpeeraddr(struct socket *so, struct sockaddr **nam) error = sctp6_peeraddr(so, nam); #ifdef INET if (error) { + struct sockaddr_in6 *sin6; + /* try v4 next if v6 failed */ error = sctp_peeraddr(so, nam); if (error) { return (error); } - addr = *nam; - /* if I'm V6ONLY, convert it to v4-mapped */ - if (SCTP_IPV6_V6ONLY(inp6)) { - struct sockaddr_in6 sin6; - - in6_sin_2_v4mapsin6((struct sockaddr_in *)addr, &sin6); - memcpy(addr, &sin6, sizeof(struct sockaddr_in6)); + SCTP_MALLOC_SONAME(sin6, struct sockaddr_in6 *, sizeof *sin6); + if (sin6 == NULL) { + SCTP_FREE_SONAME(*nam); + return (ENOMEM); } + in6_sin_2_v4mapsin6((struct sockaddr_in *)*nam, sin6); + SCTP_FREE_SONAME(*nam); + *nam = (struct sockaddr *)sin6; } #endif return (error); |