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| author | Guillaume Cottenceau <gc@mandriva.com> | 2001-03-08 16:57:52 +0000 |
|---|---|---|
| committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-03-08 16:57:52 +0000 |
| commit | 00fdbd21cc9d560643a7c72415c2d8e3a5947967 (patch) | |
| tree | 5864213f3bfa6726c5d6023d8c3c0068b2222b46 | |
| parent | dda1097710142aa02e6e81754b93959e245f6436 (diff) | |
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do not segfault in dhcp stuff, when af_packet is not honoured by kernel
| -rw-r--r-- | mdk-stage1/dhcp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mdk-stage1/dhcp.c b/mdk-stage1/dhcp.c index 616d60f20..e2013994a 100644 --- a/mdk-stage1/dhcp.c +++ b/mdk-stage1/dhcp.c @@ -381,6 +381,10 @@ static int handle_transaction(int s, struct bootp_request * breq, struct bootp_r breq->secs = 0; sin = socket(AF_PACKET, SOCK_DGRAM, ntohs(ETH_P_IP)); + if (sin < 0) { + log_perror("af_packet socket"); + return -1; + } while (retry <= MAX_ARP_RETRIES) { i = sizeof(*breq); |