security-and-privacy/gnupg
security-and-privacy
/
gnupg
mirror of git://git.gnupg.org/gnupg.git
1
0
Fork 0
Code Releases Activity

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 <wk@gnupg.org>
This commit is contained in:
Werner Koch 2017-01-16 09:10:46 +01:00
parent 82646bbf1a
commit daae97bc14
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
dirmngr/dns-stuff.c
View File

@ -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);