diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | resolv/res_send.c | 52 |
2 files changed, 31 insertions, 26 deletions
@@ -1,3 +1,8 @@ +2009-10-29 Ulrich Drepper <drepper@redhat.com> + + * resolv/res_send.c (__libc_res_nsend): Fix copying of IPv4 server + addresses. Patch by Petar Bogdanovic <petar@smokva.net>. + 2009-10-24 Joseph Myers <joseph@codesourcery.com> * sysdeps/ieee754/ldbl-128/w_expl.c: Add hidden_def (__expl). diff --git a/resolv/res_send.c b/resolv/res_send.c index 4c14db1..fa48bd9 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -219,33 +219,33 @@ res_ourserver_p(const res_state statp, const struct sockaddr_in6 *inp) { int ns; - if (inp->sin6_family == AF_INET) { - struct sockaddr_in *in4p = (struct sockaddr_in *) inp; + if (inp->sin6_family == AF_INET) { + struct sockaddr_in *in4p = (struct sockaddr_in *) inp; in_port_t port = in4p->sin_port; in_addr_t addr = in4p->sin_addr.s_addr; - for (ns = 0; ns < MAXNS; ns++) { - const struct sockaddr_in *srv = + for (ns = 0; ns < MAXNS; ns++) { + const struct sockaddr_in *srv = (struct sockaddr_in *)EXT(statp).nsaddrs[ns]; - if ((srv != NULL) && (srv->sin_family == AF_INET) && - (srv->sin_port == port) && - (srv->sin_addr.s_addr == INADDR_ANY || - srv->sin_addr.s_addr == addr)) - return (1); - } - } else if (inp->sin6_family == AF_INET6) { - for (ns = 0; ns < MAXNS; ns++) { - const struct sockaddr_in6 *srv = EXT(statp).nsaddrs[ns]; - if ((srv != NULL) && (srv->sin6_family == AF_INET6) && - (srv->sin6_port == inp->sin6_port) && - !(memcmp(&srv->sin6_addr, &in6addr_any, - sizeof (struct in6_addr)) && - memcmp(&srv->sin6_addr, &inp->sin6_addr, - sizeof (struct in6_addr)))) - return (1); - } - } + if ((srv != NULL) && (srv->sin_family == AF_INET) && + (srv->sin_port == port) && + (srv->sin_addr.s_addr == INADDR_ANY || + srv->sin_addr.s_addr == addr)) + return (1); + } + } else if (inp->sin6_family == AF_INET6) { + for (ns = 0; ns < MAXNS; ns++) { + const struct sockaddr_in6 *srv = EXT(statp).nsaddrs[ns]; + if ((srv != NULL) && (srv->sin6_family == AF_INET6) && + (srv->sin6_port == inp->sin6_port) && + !(memcmp(&srv->sin6_addr, &in6addr_any, + sizeof (struct in6_addr)) && + memcmp(&srv->sin6_addr, &inp->sin6_addr, + sizeof (struct in6_addr)))) + return (1); + } + } return (0); } @@ -445,7 +445,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen, malloc(sizeof (struct sockaddr_in6)); if (EXT(statp).nsaddrs[n] != NULL) { memset (mempcpy(EXT(statp).nsaddrs[n], - &statp->nsaddr_list[ns], + &statp->nsaddr_list[n], sizeof (struct sockaddr_in)), '\0', sizeof (struct sockaddr_in6) @@ -1003,7 +1003,7 @@ send_dg(res_state statp, int orig_anssizp = *anssizp; struct timespec now, timeout, finish; struct pollfd pfd[1]; - int ptimeout; + int ptimeout; struct sockaddr_in6 from; int resplen, n; @@ -1050,7 +1050,7 @@ send_dg(res_state statp, evSubTime(&timeout, &finish, &now); need_recompute = 0; } - /* Convert struct timespec in milliseconds. */ + /* Convert struct timespec in milliseconds. */ ptimeout = timeout.tv_sec * 1000 + timeout.tv_nsec / 1000000; n = 0; @@ -1244,7 +1244,7 @@ send_dg(res_state statp, /* record the error */ statp->_flags |= RES_F_EDNS0ERR; goto err_out; - } + } #endif if (!(statp->options & RES_INSECURE2) && (recvresp1 || !res_queriesmatch(buf, buf + buflen, |