diff options
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | inet/rcmd.c | 1 | ||||
| -rw-r--r-- | inet/rexec.c | 1 | ||||
| -rw-r--r-- | nis/nis_findserv.c | 2 | ||||
| -rw-r--r-- | resolv/res_hconf.c | 2 | ||||
| -rw-r--r-- | resolv/res_send.c | 13 | ||||
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/check_native.c | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/ifaddrs.c | 2 |
9 files changed, 28 insertions, 10 deletions
@@ -1,5 +1,18 @@ 2017-04-19 Florian Weimer <fweimer@redhat.com> + [BZ #15722] + * resolv/res_hconf.c (_res_hconf_reorder_addrs): Create socket + with SOCK_CLOEXEC. + * resolv/res_send.c (send_vc, reopen): Likewise. + * sysdeps/posix/getaddrinfo.c (getaddrinfo): Likewise. + * sysdeps/unix/sysv/linux/check_native.c (__check_native): + Likewise. + * sysdeps/unix/sysv/linux/ifaddrs.c (__netlink_open): Likewise. + * inet/rexec.c (rexec_af): Add comment. + * inet/rcmd.c (rresvport_af): Likewise. + +2017-04-19 Florian Weimer <fweimer@redhat.com> + * nscd/connections.c (have_accept4): Removed definition. (nscd_run_worker, main_loop_poll, main_loop_epolll): Assume that accept4 works. diff --git a/inet/rcmd.c b/inet/rcmd.c index b7cc7a8..e43d4af 100644 --- a/inet/rcmd.c +++ b/inet/rcmd.c @@ -383,6 +383,7 @@ rresvport_af (int *alport, sa_family_t family) __set_errno (EAFNOSUPPORT); return -1; } + /* NB: No SOCK_CLOXEC for backwards compatibility. */ s = __socket(family, SOCK_STREAM, 0); if (s < 0) return -1; diff --git a/inet/rexec.c b/inet/rexec.c index 43fb67b..82e15ae 100644 --- a/inet/rexec.c +++ b/inet/rexec.c @@ -86,6 +86,7 @@ rexec_af (char **ahost, int rport, const char *name, const char *pass, } ruserpass(res0->ai_canonname, &name, &pass); retry: + /* NB: No SOCK_CLOXEC for backwards compatibility. */ s = __socket(res0->ai_family, res0->ai_socktype, 0); if (s < 0) { perror("rexec: socket"); diff --git a/nis/nis_findserv.c b/nis/nis_findserv.c index 77f3c7c..8e01164 100644 --- a/nis/nis_findserv.c +++ b/nis/nis_findserv.c @@ -142,7 +142,7 @@ __nis_findfastest_with_timeout (dir_binding *bind, } /* Create RPC handle */ - sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP); + sock = socket (AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP); clnt = clntudp_create (&saved_sin, NIS_PROG, NIS_VERSION, *timeout, &sock); if (clnt == NULL) { diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c index d0d116d..8fc06e9 100644 --- a/resolv/res_hconf.c +++ b/resolv/res_hconf.c @@ -388,7 +388,7 @@ _res_hconf_reorder_addrs (struct hostent *hp) /* Initialize interface table. */ /* The SIOCGIFNETMASK ioctl will only work on an AF_INET socket. */ - sd = __socket (AF_INET, SOCK_DGRAM, 0); + sd = __socket (AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); if (sd < 0) return; diff --git a/resolv/res_send.c b/resolv/res_send.c index ffb9a6a..3de0b3e 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -692,7 +692,8 @@ send_vc(res_state statp, if (statp->_vcsock >= 0) __res_iclose(statp, false); - statp->_vcsock = socket(nsap->sa_family, SOCK_STREAM, 0); + statp->_vcsock = socket + (nsap->sa_family, SOCK_STREAM | SOCK_CLOEXEC, 0); if (statp->_vcsock < 0) { *terrno = errno; Perror(statp, stderr, "socket(vc)", errno); @@ -902,14 +903,16 @@ reopen (res_state statp, int *terrno, int ns) /* only try IPv6 if IPv6 NS and if not failed before */ if (nsap->sa_family == AF_INET6 && !statp->ipv6_unavail) { - EXT(statp).nssocks[ns] - = socket(PF_INET6, SOCK_DGRAM|SOCK_NONBLOCK, 0); + EXT(statp).nssocks[ns] = socket + (PF_INET6, + SOCK_DGRAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0); if (EXT(statp).nssocks[ns] < 0) statp->ipv6_unavail = errno == EAFNOSUPPORT; slen = sizeof (struct sockaddr_in6); } else if (nsap->sa_family == AF_INET) { - EXT(statp).nssocks[ns] - = socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, 0); + EXT(statp).nssocks[ns] = socket + (PF_INET, + SOCK_DGRAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0); slen = sizeof (struct sockaddr_in); } if (EXT(statp).nssocks[ns] < 0) { diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index eed7264..a55cc39 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -2472,7 +2472,7 @@ getaddrinfo (const char *name, const char *service, close_retry: close_not_cancel_no_status (fd); af = q->ai_family; - fd = __socket (af, SOCK_DGRAM, IPPROTO_IP); + fd = __socket (af, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_IP); } else { diff --git a/sysdeps/unix/sysv/linux/check_native.c b/sysdeps/unix/sysv/linux/check_native.c index 4a16460..7e5a7c9 100644 --- a/sysdeps/unix/sysv/linux/check_native.c +++ b/sysdeps/unix/sysv/linux/check_native.c @@ -41,7 +41,7 @@ void __check_native (uint32_t a1_index, int *a1_native, uint32_t a2_index, int *a2_native) { - int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); + int fd = __socket (PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE); struct sockaddr_nl nladdr; memset (&nladdr, '\0', sizeof (nladdr)); diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c index cff12c2..3bc9902 100644 --- a/sysdeps/unix/sysv/linux/ifaddrs.c +++ b/sysdeps/unix/sysv/linux/ifaddrs.c @@ -255,7 +255,7 @@ __netlink_open (struct netlink_handle *h) { struct sockaddr_nl nladdr; - h->fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); + h->fd = __socket (PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE); if (h->fd < 0) goto out; |