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| author | Ken Raeburn <raeburn@mit.edu> | 2003-08-26 16:57:32 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2003-08-26 16:57:32 +0000 |
| commit | b8972b4c97dbc1c7960158b9e05c83a35efcb0e8 (patch) | |
| tree | 7e71b17d56d97418076ffebd3956e8523f250b9c /src/include/foreachaddr.c | |
| parent | 2ba8f4cd98d51fea4ff33cb2ab5f77cd7321dd2a (diff) | |
| download | krb5-b8972b4c97dbc1c7960158b9e05c83a35efcb0e8.tar.gz krb5-b8972b4c97dbc1c7960158b9e05c83a35efcb0e8.tar.xz krb5-b8972b4c97dbc1c7960158b9e05c83a35efcb0e8.zip | |
* foreachaddr.c (foreach_localaddr) [HAVE_IFADDRS_H]: Skip over any returned
data structure with a NULL ifa_addr field.
ticket: 1770
version_reported: 1.3
target_version: 1.3.2
tags: pullup
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@15790 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/include/foreachaddr.c')
| -rw-r--r-- | src/include/foreachaddr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/foreachaddr.c b/src/include/foreachaddr.c index 101f8efca9..f91034a77b 100644 --- a/src/include/foreachaddr.c +++ b/src/include/foreachaddr.c @@ -383,6 +383,20 @@ foreach_localaddr (/*@null@*/ void *data, if ((ifp->ifa_flags & IFF_UP) == 0) continue; if (ifp->ifa_flags & IFF_LOOPBACK) { + /* Pretend it's not up, so the second pass will skip + it. */ + ifp->ifa_flags &= ~IFF_UP; + continue; + } + if (ifp->ifa_addr == NULL) { + /* Can't use an interface without an address. Linux + apparently does this sometimes. [RT ticket 1770 from + Maurice Massar, also Debian bug 206851, shows the + problem with a PPP link on a newer kernel than I'm + running.] + + Pretend it's not up, so the second pass will skip + it. */ ifp->ifa_flags &= ~IFF_UP; continue; } |