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Tweak ioctl case.

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rl1987 2016-01-06 11:47:31 +01:00
parent 44497e9ebc
commit 680d0701e5
1 changed files with 6 additions and 3 deletions
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9
src/common/address.c
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@ -1473,10 +1473,13 @@ get_interface_addresses_ioctl(int severity, sa_family_t family)
/* This interface, AFAICT, only supports AF_INET addresses,
* except on AIX. For Solaris, we could use SIOCGLIFCONF. */
/* FIXME: for now, we bail out if family is not AF_INET since
/* Bail out if family is neither AF_INET nor AF_UNSPEC since
* ioctl() technique supports non-IPv4 interface addresses on
* a small number of niche systems only. */
if (family != AF_INET)
* a small number of niche systems only. If family is AF_UNSPEC,
* fall back to getting AF_INET addresses only. */
if (family == AF_UNSPEC)
family = AF_INET;
else if (family != AF_INET)
return NULL;
fd = socket(family, SOCK_DGRAM, 0);