author | Shawn Ferry <shawn.ferry@oracle.com> |
Wed, 30 Mar 2016 12:56:49 -0400 | |
changeset 5747 | 4441137c3e4a |
parent 5331 | 9c955076ffe3 |
permissions | -rw-r--r-- |
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From a7e30ce9312e8ebfa89194bc899c8afdffa14906 Mon Sep 17 00:00:00 2001 |
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From: Russ Cox <[email protected]> |
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Date: Tue, 25 Aug 2015 11:25:46 -0400 |
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Subject: [PATCH 14/63] [release-branch.go1.5] net: restore LookupPort for |
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integer strings |
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This worked in Go 1.4 but was lost in the "pure Go" lookup |
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routines substituted late in the Go 1.5 cycle. |
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Fixes #12263. |
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Change-Id: I77ec9d97cd8e67ace99d6ac965e5bc16c151ba83 |
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Reviewed-on: https://go-review.googlesource.com/13915 |
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Reviewed-by: Brad Fitzpatrick <[email protected]> |
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Reviewed-on: https://go-review.googlesource.com/14243 |
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Reviewed-by: Ian Lance Taylor <[email protected]> |
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--- |
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src/net/lookup.go | 3 +++ |
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src/net/port_test.go | 2 ++ |
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2 files changed, 5 insertions(+) |
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diff --git a/src/net/lookup.go b/src/net/lookup.go |
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index a7ceee8..9008322 100644 |
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--- a/src/net/lookup.go |
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+++ b/src/net/lookup.go |
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@@ -123,6 +123,9 @@ func lookupIPDeadline(host string, deadline time.Time) (addrs []IPAddr, err erro |
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// LookupPort looks up the port for the given network and service. |
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func LookupPort(network, service string) (port int, err error) { |
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+ if n, i, ok := dtoi(service, 0); ok && i == len(service) { |
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+ return n, nil |
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+ } |
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return lookupPort(network, service) |
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} |
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diff --git a/src/net/port_test.go b/src/net/port_test.go |
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index 2dacd97..258a5bd 100644 |
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--- a/src/net/port_test.go |
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+++ b/src/net/port_test.go |
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@@ -27,6 +27,7 @@ var portTests = []struct { |
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{"tcp", "time", 37, true}, |
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{"tcp", "domain", 53, true}, |
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{"tcp", "finger", 79, true}, |
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+ {"tcp", "42", 42, true}, |
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{"udp", "echo", 7, true}, |
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{"udp", "tftp", 69, true}, |
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@@ -36,6 +37,7 @@ var portTests = []struct { |
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{"udp", "ntp", 123, true}, |
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{"udp", "snmp", 161, true}, |
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{"udp", "syslog", 514, true}, |
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+ {"udp", "42", 42, true}, |
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{"--badnet--", "zzz", 0, false}, |
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{"tcp", "--badport--", 0, false}, |
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-- |
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2.6.1 |
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