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| author | brooks <brooks@FreeBSD.org> | 2004-01-27 01:43:14 +0000 |
|---|---|---|
| committer | brooks <brooks@FreeBSD.org> | 2004-01-27 01:43:14 +0000 |
| commit | 280fcfee010f264faacd1e395fd9a429bdb87843 (patch) | |
| tree | 9b89f0fe994c15eaec1e34d8a459d958e8e0ead9 /sbin/ifconfig/ifconfig.h | |
| parent | def0705074b6fa5839b347d07cc2d7f6cef85390 (diff) | |
| download | FreeBSD-src-280fcfee010f264faacd1e395fd9a429bdb87843.zip FreeBSD-src-280fcfee010f264faacd1e395fd9a429bdb87843.tar.gz | |
Use IFNAMSIZ instead of a magic value for the length of an interface
name.
Prevent the kernel from potentially overflowing the interface name
variable. The size argument of strlcpy is complex because the name is
not null-terminated in sdl_data.
Diffstat (limited to 'sbin/ifconfig/ifconfig.h')
| -rw-r--r-- | sbin/ifconfig/ifconfig.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/ifconfig/ifconfig.h b/sbin/ifconfig/ifconfig.h index 7430c69..622be54 100644 --- a/sbin/ifconfig/ifconfig.h +++ b/sbin/ifconfig/ifconfig.h @@ -36,7 +36,7 @@ extern struct ifreq ifr; -extern char name[32]; /* name of interface */ +extern char name[IFNAMSIZ]; /* name of interface */ extern int allmedia; extern int supmedia; struct afswtch; |
