This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, master has been updated via 892932d9e23aa417f0f067cbd628868eb5bc8e48 (commit) via 278bb4a6c8bd8533b611e2139cfd94dc1e135e21 (commit) from a2c56ee4fbff7af9128d630299d81fb46582673d (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 892932d9e23aa417f0f067cbd628868eb5bc8e48 Author: Waldemar Brodkorb &lt;wbx(a)openadk.org&gt; Date: Fri Dec 30 12:19:59 2016 +0100 inet: fix getnameinfo problem found by new test cases Follow documented behaviour: http://man7.org/linux/man-pages/man3/getnameinfo.3.html Sync with GNU libc behaviour. commit 278bb4a6c8bd8533b611e2139cfd94dc1e135e21 Author: Waldemar Brodkorb &lt;wbx(a)openadk.org&gt; Date: Fri Dec 30 11:08:22 2016 +0100 remove inline changelog, we have git ----------------------------------------------------------------------- Summary of changes: libc/inet/resolv.c | 67 +++--------------------------------------------------- 1 file changed, 3 insertions(+), 64 deletions(-) diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index d380d44..c05f189 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -1,4 +1,3 @@ -/* vi: set sw=4 ts=4: */ /* resolv.c: DNS Resolver * * Copyright (C) 1998 Kenneth Albanowski &lt;kjahds(a)kjahds.com&gt;om>, @@ -72,69 +71,6 @@ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ -/* - * 5-Oct-2000 W. Greathouse wgreathouse(a)smva.com - * Fix memory leak and memory corruption. - * -- Every name resolution resulted in - * a new parse of resolv.conf and new - * copy of nameservers allocated by - * strdup. - * -- Every name resolution resulted in - * a new read of resolv.conf without - * resetting index from prior read... - * resulting in exceeding array bounds. - * - * Limit nameservers read from resolv.conf. - * Add "search" domains from resolv.conf. - * Some systems will return a security - * signature along with query answer for - * dynamic DNS entries -- skip/ignore this answer. - * Include arpa/nameser.h for defines. - * General cleanup. - * - * 20-Jun-2001 Michal Moskal &lt;malekith(a)pld.org.pl&gt; - * partial IPv6 support (i.e. gethostbyname2() and resolve_address2() - * functions added), IPv6 nameservers are also supported. - * - * 6-Oct-2001 Jari Korva &lt;jari.korva(a)iki.fi&gt; - * more IPv6 support (IPv6 support for gethostbyaddr(); - * address family parameter and improved IPv6 support for get_hosts_byname - * and read_etc_hosts; getnameinfo() port from glibc; defined - * defined ip6addr_any and in6addr_loopback) - * - * 2-Feb-2002 Erik Andersen &lt;andersen(a)codepoet.org&gt; - * Added gethostent(), sethostent(), and endhostent() - * - * 17-Aug-2002 Manuel Novoa III &lt;mjn3(a)codepoet.org&gt; - * Fixed __read_etc_hosts_r to return alias list, and modified buffer - * allocation accordingly. See MAX_ALIASES and ALIAS_DIM below. - * This fixes the segfault in the Python 2.2.1 socket test. - * - * 04-Jan-2003 Jay Kulpinski &lt;jskulpin(a)berkshire.rr.com&gt; - * Fixed __decode_dotted to count the terminating null character - * in a host name. - * - * 02-Oct-2003 Tony J. White &lt;tjw(a)tjw.org&gt; - * Lifted dn_expand() and dependent ns_name_uncompress(), ns_name_unpack(), - * and ns_name_ntop() from glibc 2.3.2 for compatibility with ipsec-tools - * and openldap. - * - * 7-Sep-2004 Erik Andersen &lt;andersen(a)codepoet.org&gt; - * Added gethostent_r() - * - * 2008, 2009 Denys Vlasenko &lt;vda.linux(a)googlemail.com&gt; - * Cleanups, fixes, readability, more cleanups and more fixes. - * - * March 2010 Bernhard Reutner-Fischer - * Switch to common config parser - */ -/* Nota bene: - * The whole resolver code has several (severe) problems: - * - it doesn't even build without IPv4, i.e. !UCLIBC_HAS_IPV4 but only IPv6 - * - it is way too big - * - * Both points above are considered bugs, patches/reimplementations welcome. - */ /* RFC 1035 ... Whenever an octet represents a numeric quantity, the left most bit @@ -1810,6 +1746,9 @@ int getnameinfo(const struct sockaddr *sa, if (sa == NULL || addrlen < sizeof(sa_family_t)) return EAI_FAMILY; + if ((flags & NI_NAMEREQD) && host == NULL && serv == NULL) + return EAI_NONAME; + if (sa->sa_family == AF_LOCAL) /* valid */; #ifdef __UCLIBC_HAS_IPV4__ else if (sa->sa_family == AF_INET) { hooks/post-receive -- uClibc-ng - small C library for embedded systems