libdns: Fix connect and try next nameserver when ECONNREFUSED.
bcdbf8b8ebe9
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Description

libdns: Fix connect and try next nameserver when ECONNREFUSED.

* dirmngr/dns.c (dns_so_check): When EINVAL, release the association
by connect with AF_UNSPEC and try again.  Also try again for
ECONNREFUSED.
(dns_res_exec): Try next nameserver when ECONNREFUSED.

GnuPG-bug-id: T3374
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

Details

Provenance

• gniibe

Authored on Jun 15 2018, 5:58 AM

Parents

rG1c0b6681e4f3: libdns: Clear struct sockaddr_storage by zero.

Branches

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Tags

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Tasks

T3374: gpg recv-keys fail if first dns server end up with "Connection refused"

Event Timeline

• gniibe added a task: T3374: gpg recv-keys fail if first dns server end up with "Connection refused".Jun 15 2018, 6:04 AM

• gniibe committed rGbcdbf8b8ebe9: libdns: Fix connect and try next nameserver when ECONNREFUSED. (authored by • gniibe).Jun 15 2018, 5:58 AM

• gniibe mentioned this in rGcca92ca53489: libdns: For SOCKS connection, just fails..Jul 2 2018, 4:38 AM

• gniibe mentioned this in rG1aacd1247193: libdns: For SOCKS connection, just fails..

Changes (1)

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dirmngr/

dns.c

rGbcdbf8b8ebe9

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libdns: Fix connect and try next nameserver when ECONNREFUSED.bcdbf8b8ebe9Actions

Description

Details

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Changes (1)

rGbcdbf8b8ebe9

dirmngr/dns.c

libdns: Fix connect and try next nameserver when ECONNREFUSED.
bcdbf8b8ebe9
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