diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 176 |
2 files changed, 4 insertions, 176 deletions
diff --git a/ChangeLog b/ChangeLog index 66bd482a14..a8b5ec7f7e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2007-04-18 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/posix/getaddrinfo.c: Remove commented-out code. + 2007-04-17 Ulrich Drepper <drepper@redhat.com> [BZ #4368] diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index da48d46afe..298755f8e7 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -142,118 +142,6 @@ static const struct addrinfo default_hints = }; -#if 0 -/* Using Unix sockets this way is a security risk. */ -static int -gaih_local (const char *name, const struct gaih_service *service, - const struct addrinfo *req, struct addrinfo **pai) -{ - struct utsname utsname; - - if ((name != NULL) && (req->ai_flags & AI_NUMERICHOST)) - return GAIH_OKIFUNSPEC | -EAI_NONAME; - - if ((name != NULL) || (req->ai_flags & AI_CANONNAME)) - if (uname (&utsname) < 0) - return -EAI_SYSTEM; - - if (name != NULL) - { - if (strcmp(name, "localhost") && - strcmp(name, "local") && - strcmp(name, "unix") && - strcmp(name, utsname.nodename)) - return GAIH_OKIFUNSPEC | -EAI_NONAME; - } - - if (req->ai_protocol || req->ai_socktype) - { - const struct gaih_typeproto *tp = gaih_inet_typeproto + 1; - - while (tp->name[0] - && ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0 - || (req->ai_socktype != 0 && req->ai_socktype != tp->socktype) - || (req->ai_protocol != 0 - && !(tp->protoflag & GAI_PROTO_PROTOANY) - && req->ai_protocol != tp->protocol))) - ++tp; - - if (! tp->name[0]) - { - if (req->ai_socktype) - return GAIH_OKIFUNSPEC | -EAI_SOCKTYPE; - else - return GAIH_OKIFUNSPEC | -EAI_SERVICE; - } - } - - *pai = malloc (sizeof (struct addrinfo) + sizeof (struct sockaddr_un) - + ((req->ai_flags & AI_CANONNAME) - ? (strlen(utsname.nodename) + 1): 0)); - if (*pai == NULL) - return -EAI_MEMORY; - - (*pai)->ai_next = NULL; - (*pai)->ai_flags = req->ai_flags; - (*pai)->ai_family = AF_LOCAL; - (*pai)->ai_socktype = req->ai_socktype ? req->ai_socktype : SOCK_STREAM; - (*pai)->ai_protocol = req->ai_protocol; - (*pai)->ai_addrlen = sizeof (struct sockaddr_un); - (*pai)->ai_addr = (void *) (*pai) + sizeof (struct addrinfo); - -#ifdef _HAVE_SA_LEN - ((struct sockaddr_un *) (*pai)->ai_addr)->sun_len = - sizeof (struct sockaddr_un); -#endif /* _HAVE_SA_LEN */ - - ((struct sockaddr_un *)(*pai)->ai_addr)->sun_family = AF_LOCAL; - memset(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, 0, UNIX_PATH_MAX); - - if (service) - { - struct sockaddr_un *sunp = (struct sockaddr_un *) (*pai)->ai_addr; - - if (strchr (service->name, '/') != NULL) - { - if (strlen (service->name) >= sizeof (sunp->sun_path)) - return GAIH_OKIFUNSPEC | -EAI_SERVICE; - - strcpy (sunp->sun_path, service->name); - } - else - { - if (strlen (P_tmpdir "/") + 1 + strlen (service->name) >= - sizeof (sunp->sun_path)) - return GAIH_OKIFUNSPEC | -EAI_SERVICE; - - __stpcpy (__stpcpy (sunp->sun_path, P_tmpdir "/"), service->name); - } - } - else - { - /* This is a dangerous use of the interface since there is a time - window between the test for the file and the actual creation - (done by the caller) in which a file with the same name could - be created. */ - char *buf = ((struct sockaddr_un *) (*pai)->ai_addr)->sun_path; - - if (__builtin_expect (__path_search (buf, L_tmpnam, NULL, NULL, 0), - 0) != 0 - || __builtin_expect (__gen_tempname (buf, __GT_NOCREATE), 0) != 0) - return -EAI_SYSTEM; - } - - if (req->ai_flags & AI_CANONNAME) - (*pai)->ai_canonname = strcpy ((char *) *pai + sizeof (struct addrinfo) - + sizeof (struct sockaddr_un), - utsname.nodename); - else - (*pai)->ai_canonname = NULL; - return 0; -} -#endif /* 0 */ - - static int gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp, const struct addrinfo *req, struct gaih_servtuple *st) @@ -1105,17 +993,6 @@ gaih_inet (const char *name, const struct gaih_service *service, return 0; } -#if 0 -static const struct gaih gaih[] = - { - { PF_INET6, gaih_inet }, - { PF_INET, gaih_inet }, -#if 0 - { PF_LOCAL, gaih_local }, -#endif - { PF_UNSPEC, NULL } - }; -#endif struct sort_result { @@ -1951,58 +1828,6 @@ getaddrinfo (const char *name, const char *service, end = NULL; unsigned int naddrs = 0; -#if 0 - /* If we would support more protocols than just IPv4 and IPv6 we - would iterate over a table with appropriate callback functions. - Since we currently only handle IPv4 and IPv6 this is not - necessary. */ - const struct gaih *g = gaih; - const struct gaih *pg = NULL; - int j = 0; - while (g->gaih) - { - if (hints->ai_family == g->family || hints->ai_family == AF_UNSPEC) - { - j++; - if (pg == NULL || pg->gaih != g->gaih) - { - pg = g; - i = g->gaih (name, pservice, hints, end, &naddrs); - if (i != 0) - { - /* EAI_NODATA is a more specific result as it says that - we found a result but it is not usable. */ - if (last_i != (GAIH_OKIFUNSPEC | -EAI_NODATA)) - last_i = i; - - if (hints->ai_family == AF_UNSPEC && (i & GAIH_OKIFUNSPEC)) - { - ++g; - continue; - } - - freeaddrinfo (p); - free (in6ai); - - return -(i & GAIH_EAI); - } - if (end) - while (*end) - { - end = &((*end)->ai_next); - ++nresults; - } - } - } - ++g; - } - - if (j == 0) - { - free (in6ai); - return EAI_FAMILY; - } -#else if (hints->ai_family == AF_UNSPEC || hints->ai_family == AF_INET || hints->ai_family == AF_INET6) { @@ -2026,7 +1851,6 @@ getaddrinfo (const char *name, const char *service, free (in6ai); return EAI_FAMILY; } -#endif if (naddrs > 1) { |