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passt: Run in background, add message logging with severities

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-03-18 07:49:08 +01:00
parent 8bfcc9208c
commit 48ca38c606
6 changed files with 109 additions and 71 deletions

10
dhcp.c
View file

@ -198,18 +198,18 @@ int dhcp(struct ctx *c, struct ethhdr *eh, size_t len)
}
if (opts[53].c[0] == DHCPDISCOVER) {
fprintf(stderr, "DHCP: offer to discover");
info("DHCP: offer to discover");
opts[53].s[0] = DHCPOFFER;
} else if (opts[53].c[0] == DHCPREQUEST) {
fprintf(stderr, "DHCP: ack to request");
info("DHCP: ack to request");
opts[53].s[0] = DHCPACK;
} else {
return -1;
}
fprintf(stderr, " from %02x:%02x:%02x:%02x:%02x:%02x\n\n",
m->chaddr[0], m->chaddr[1], m->chaddr[2],
m->chaddr[3], m->chaddr[4], m->chaddr[5]);
info(" from %02x:%02x:%02x:%02x:%02x:%02x",
m->chaddr[0], m->chaddr[1], m->chaddr[2],
m->chaddr[3], m->chaddr[4], m->chaddr[5]);
m->yiaddr = c->addr4;
*(unsigned long *)opts[1].s = c->mask4;