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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-27 23:44:57 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-27 23:44:57 +0000 |
| commit | 229b3d207216b23a107e4e1ee5584412f6b9318d (patch) | |
| tree | d21a19b020f0ff35f7d0fa24f9812d68057ff06a /networking/ether-wake.c | |
| parent | e2d3ded3549edd58fe3b39f2254c65f0808bcac2 (diff) | |
| download | busybox-w32-229b3d207216b23a107e4e1ee5584412f6b9318d.tar.gz busybox-w32-229b3d207216b23a107e4e1ee5584412f6b9318d.tar.bz2 busybox-w32-229b3d207216b23a107e4e1ee5584412f6b9318d.zip | |
do not overflow ifr_name. maybe it was safe in some places,
but not everywhere. err to the safe side.
Diffstat (limited to 'networking/ether-wake.c')
| -rw-r--r-- | networking/ether-wake.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/networking/ether-wake.c b/networking/ether-wake.c index f870f6a5f..e205ffc00 100644 --- a/networking/ether-wake.c +++ b/networking/ether-wake.c | |||
| @@ -145,7 +145,7 @@ int ether_wake_main(int argc, char *argv[]) | |||
| 145 | { | 145 | { |
| 146 | struct ifreq if_hwaddr; | 146 | struct ifreq if_hwaddr; |
| 147 | 147 | ||
| 148 | strcpy(if_hwaddr.ifr_name, ifname); | 148 | strncpy(if_hwaddr.ifr_name, ifname, sizeof(if_hwaddr.ifr_name)); |
| 149 | if (ioctl(s, SIOCGIFHWADDR, &if_hwaddr) < 0) | 149 | if (ioctl(s, SIOCGIFHWADDR, &if_hwaddr) < 0) |
| 150 | bb_perror_msg_and_die("SIOCGIFHWADDR on %s failed", ifname); | 150 | bb_perror_msg_and_die("SIOCGIFHWADDR on %s failed", ifname); |
| 151 | 151 | ||