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network: accept colons in network interface names, normally used for alias interfaces (#5117)

This commit is contained in:
peoronoob 2017-01-24 04:26:41 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 7e974e8530
commit a341dfe563
2 changed files with 3 additions and 2 deletions
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2
src/basic/socket-util.c
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@ -887,7 +887,7 @@ bool ifname_valid(const char *p) {
if ((unsigned char) *p <= 32U)
return false;
if (*p == ':' || *p == '/')
if (*p == '/')
return false;
numeric = numeric && (*p >= '0' && *p <= '9');

3
src/test/test-socket-util.c
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@ -30,6 +30,7 @@
static void test_ifname_valid(void) {
assert(ifname_valid("foo"));
assert(ifname_valid("eth0"));
assert(ifname_valid("eth0:0"));
assert(!ifname_valid("0"));
assert(!ifname_valid("99"));
@ -44,7 +45,7 @@ static void test_ifname_valid(void) {
assert(!ifname_valid("."));
assert(!ifname_valid(".."));
assert(ifname_valid("foo.bar"));
assert(!ifname_valid("x:y"));
assert(ifname_valid("x:y"));
assert(ifname_valid("xxxxxxxxxxxxxxx"));
assert(!ifname_valid("xxxxxxxxxxxxxxxx"));