X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.c;h=2369dc8ce99027a4bb122a9a9d3e71bb5aa10f8b;hp=64602a4bf60e7ce934f230cb0ae9d63f5ec404f5;hb=75d545612d8fb51b7e6b2f8a7349b54502004cfa;hpb=8eec0149df9d3a7566ff28060862ae605bd73b42 diff --git a/net.c b/net.c index 64602a4b..2369dc8c 100644 --- a/net.c +++ b/net.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2010 Andre Noll + * Copyright (C) 2005-2011 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -380,8 +380,8 @@ int makesock(unsigned l4type, bool passive, const char *host, uint16_t port_number, struct flowopts *fo) { - struct addrinfo *local = NULL, *src, - *remote = NULL, *dst, hints; + struct addrinfo *local = NULL, *src = NULL, *remote = NULL, + *dst = NULL, hints; unsigned int l3type = AF_UNSPEC; int rc, on = 1, sockfd = -1, socktype = sock_type(l4type); @@ -414,7 +414,8 @@ int makesock(unsigned l4type, bool passive, layer4_name(l4type), host? host : (passive? "[loopback]" : "[localhost]"), port, gai_strerror(rc)); - return -E_ADDRESS_LOOKUP; + rc = -E_ADDRESS_LOOKUP; + goto out; } /* Iterate over all src/dst combination, exhausting dst first */ @@ -439,7 +440,8 @@ int makesock(unsigned l4type, bool passive, close(sockfd); PARA_ERROR_LOG("can not set SO_REUSEADDR: %s\n", strerror(rc)); - return -ERRNO_TO_PARA_ERROR(rc); + rc = -ERRNO_TO_PARA_ERROR(rc); + break; } flowopt_setopts(sockfd, fo); @@ -462,6 +464,7 @@ get_next_src: if (src && (src = src->ai_next)) /* restart inner loop */ dst = remote; } +out: if (local) freeaddrinfo(local); if (remote) @@ -469,11 +472,12 @@ get_next_src: flowopt_cleanup(fo); if (src == NULL && dst == NULL) { - rc = errno; + if (rc >= 0) + rc = -E_MAKESOCK; PARA_ERROR_LOG("can not create %s socket %s#%s.\n", layer4_name(l4type), host? host : (passive? "[loopback]" : "[localhost]"), port); - return -ERRNO_TO_PARA_ERROR(rc); + return rc; } return sockfd; }