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Ainar Garipov
f00d992ce9
Merge in GO/dnsproxy from AGDNS-3952-udp-id to master Squashed commit of the following: commit e74206b1c4ad9a82580ab01a774ee1b0350301ca Author: Ainar Garipov <[email protected]> Date: Tue Apr 28 19:43:03 2026 +0300 upstream: imp code commit c281d1ad5d85abffde07c87f20b11ff08d5ac8bb Author: Ainar Garipov <[email protected]> Date: Tue Apr 28 17:27:08 2026 +0300 all: imp code commit 629588a962aa497d397dba479c6cdc3842dc1f94 Author: Ainar Garipov <[email protected]> Date: Tue Apr 28 14:17:51 2026 +0300 all: set id in udp when unset; go fix
17 lines
546 B
Go
17 lines
546 B
Go
//go:build plan9
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package proxy
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import "strings"
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// isEPIPE checks if the underlying error is EPIPE. Plan 9 relies on error
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// strings instead of error codes. I couldn't find the exact constant with the
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// text returned by a write on a closed socket, but it seems to be "sys: write
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// on closed pipe". See Plan 9's "man 2 notify".
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//
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// We don't currently support Plan 9, so it's not critical, but when we do, this
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// needs to be rechecked.
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func isEPIPE(err error) (ok bool) {
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return strings.Contains(err.Error(), "write on closed pipe")
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}
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