diff options
Diffstat (limited to 'app-crypt/gnupg/files/gnupg-2.2.4-dirmngr-Handle-failures-related-to-missing-IPv6.patch')
| -rw-r--r-- | app-crypt/gnupg/files/gnupg-2.2.4-dirmngr-Handle-failures-related-to-missing-IPv6.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/app-crypt/gnupg/files/gnupg-2.2.4-dirmngr-Handle-failures-related-to-missing-IPv6.patch b/app-crypt/gnupg/files/gnupg-2.2.4-dirmngr-Handle-failures-related-to-missing-IPv6.patch new file mode 100644 index 000000000000..53843900b9f3 --- /dev/null +++ b/app-crypt/gnupg/files/gnupg-2.2.4-dirmngr-Handle-failures-related-to-missing-IPv6.patch @@ -0,0 +1,31 @@ +From b7f48a0095a5b010b94f8192f4adc1adf8697567 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org> +Date: Wed, 31 Jan 2018 16:57:19 +0100 +Subject: [PATCH] dirmngr: Handle failures related to missing IPv6 gracefully + +Handle the two possible connect failures related to missing IPv6 support +gracefully by marking the host dead and retrying with another one. +If IPv6 is disabled via procfs, connect() will return EADDRNOTAVAIL. +If IPv6 is not compiled into the kernel, it will return EAFNOSUPPORT. +This makes it possible to use dual-stack hkp servers on hosts not having +IPv6 without random connection failures. +--- + dirmngr/ks-engine-hkp.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/dirmngr/ks-engine-hkp.c b/dirmngr/ks-engine-hkp.c +index 4a0b08f4f..a9bb93666 100644 +--- a/dirmngr/ks-engine-hkp.c ++++ b/dirmngr/ks-engine-hkp.c +@@ -1353,6 +1353,8 @@ handle_send_request_error (ctrl_t ctrl, gpg_error_t err, const char *request, + case GPG_ERR_UNKNOWN_HOST: + case GPG_ERR_NETWORK: + case GPG_ERR_EIO: /* Sometimes used by estream cookie functions. */ ++ case GPG_ERR_EADDRNOTAVAIL: /* e.g. when IPv6 is disabled */ ++ case GPG_ERR_EAFNOSUPPORT: /* e.g. when IPv6 is not compiled in */ + if (mark_host_dead (request) && *tries_left) + retry = 1; + break; +-- +2.16.1 + |