diff options
Diffstat (limited to 'pkgs/os-specific/linux/musl/fix-getaddrinfo-regression-with-AI_ADDRCONFIG.patch')
| -rw-r--r-- | pkgs/os-specific/linux/musl/fix-getaddrinfo-regression-with-AI_ADDRCONFIG.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/pkgs/os-specific/linux/musl/fix-getaddrinfo-regression-with-AI_ADDRCONFIG.patch b/pkgs/os-specific/linux/musl/fix-getaddrinfo-regression-with-AI_ADDRCONFIG.patch deleted file mode 100644 index d603c16f806..00000000000 --- a/pkgs/os-specific/linux/musl/fix-getaddrinfo-regression-with-AI_ADDRCONFIG.patch +++ /dev/null @@ -1,52 +0,0 @@ -From f381c118b2d4f7d914481d3cdc830ce41369b002 Mon Sep 17 00:00:00 2001 -From: Rich Felker <dalias@aerifal.cx> -Date: Wed, 19 Sep 2018 18:03:22 -0400 -Subject: [PATCH] fix getaddrinfo regression with AI_ADDRCONFIG on some - configurations - -despite not being documented to do so in the standard or Linux -documentation, attempts to udp connect to 127.0.0.1 or ::1 generate -EADDRNOTAVAIL when the loopback device is not configured and there is -no default route for IPv6. this caused getaddrinfo with AI_ADDRCONFIG -to fail with EAI_SYSTEM and EADDRNOTAVAIL on some no-IPv6 -configurations, rather than the intended behavior of detecting IPv6 as -unsuppported and producing IPv4-only results. - -previously, only EAFNOSUPPORT was treated as unavailability of the -address family being probed. instead, treat all errors related to -inability to get an address or route as conclusive that the family -being probed is unsupported, and only fail with EAI_SYSTEM on other -errors. - -further improvements may be desirable, such as reporting EAI_AGAIN -instead of EAI_SYSTEM for errors which are expected to be transient, -but this patch should suffice to fix the serious regression. ---- - src/network/getaddrinfo.c | 11 ++++++++++- - 1 file changed, 10 insertions(+), 1 deletion(-) - -diff --git a/src/network/getaddrinfo.c b/src/network/getaddrinfo.c -index ba26847a..e33bfa28 100644 ---- a/src/network/getaddrinfo.c -+++ b/src/network/getaddrinfo.c -@@ -76,7 +76,16 @@ int getaddrinfo(const char *restrict host, const char *restrict serv, const stru - close(s); - if (!r) continue; - } -- if (errno != EAFNOSUPPORT) return EAI_SYSTEM; -+ switch (errno) { -+ case EADDRNOTAVAIL: -+ case EAFNOSUPPORT: -+ case EHOSTUNREACH: -+ case ENETDOWN: -+ case ENETUNREACH: -+ break; -+ default: -+ return EAI_SYSTEM; -+ } - if (family == tf[i]) return EAI_NONAME; - family = tf[1-i]; - } --- -2.19.0 - |