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authorWerner Koch <[email protected]>2017-01-16 08:10:46 +0000
committerWerner Koch <[email protected]>2017-01-16 18:12:03 +0000
commitdaae97bc14742c75408c4eb05808a2102cfe2bcf (patch)
tree95a803864ed600eac8986c123869e4ea5d9a6db8 /dirmngr/dns-stuff.c
parentdirmngr: Fix URL creation for literal IPv6 addresses in HKP. (diff)
downloadgnupg-daae97bc14742c75408c4eb05808a2102cfe2bcf.tar.gz
gnupg-daae97bc14742c75408c4eb05808a2102cfe2bcf.zip
dirmngr: Avoid network queries for literal IP addresses.
* dirmngr/dns-stuff.c (resolve_name_libdns): USe flags AI_NUMERICHOST for literal IP addresses. (resolve_name_standard): Ditto. Signed-off-by: Werner Koch <[email protected]>
Diffstat (limited to '')
-rw-r--r--dirmngr/dns-stuff.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/dirmngr/dns-stuff.c b/dirmngr/dns-stuff.c
index 1b30c2cab..2debdcad0 100644
--- a/dirmngr/dns-stuff.c
+++ b/dirmngr/dns-stuff.c
@@ -685,6 +685,8 @@ resolve_name_libdns (const char *name, unsigned short port,
hints.ai_flags = AI_ADDRCONFIG;
if (r_canonname)
hints.ai_flags |= AI_CANONNAME;
+ if (is_ip_address (name))
+ hints.ai_flags |= AI_NUMERICHOST;
if (port)
{
@@ -806,6 +808,8 @@ resolve_name_standard (const char *name, unsigned short port,
hints.ai_flags = AI_ADDRCONFIG;
if (r_canonname)
hints.ai_flags |= AI_CANONNAME;
+ if (is_ip_address (name))
+ hints.ai_flags |= AI_NUMERICHOST;
if (port)
snprintf (portstr, sizeof portstr, "%hu", port);