diff options
Diffstat (limited to 'dhcp.c')
| -rw-r--r-- | dhcp.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -40,9 +40,9 @@ struct opt { int sent; int slen; - unsigned char s[255]; + uint8_t s[255]; int clen; - unsigned char c[255]; + uint8_t c[255]; }; static struct opt opts[255]; @@ -312,9 +312,9 @@ int dhcp(struct ctx *c, struct ethhdr *eh, size_t len) m->chaddr[3], m->chaddr[4], m->chaddr[5]); m->yiaddr = c->addr4; - *(unsigned long *)opts[1].s = c->mask4; - *(unsigned long *)opts[3].s = c->gw4; - *(unsigned long *)opts[54].s = c->gw4; + memcpy(opts[1].s, &c->mask4, sizeof(c->mask4)); + memcpy(opts[3].s, &c->gw4, sizeof(c->gw4)); + memcpy(opts[54].s, &c->gw4, sizeof(c->gw4)); /* If the gateway is not on the assigned subnet, send an option 121 * (Classless Static Routing) adding a dummy route to it. @@ -323,8 +323,8 @@ int dhcp(struct ctx *c, struct ethhdr *eh, size_t len) /* a.b.c.d/32:0.0.0.0, 0:a.b.c.d */ opts[121].slen = 14; opts[121].s[0] = 32; - *(unsigned long *)&opts[121].s[1] = c->gw4; - *(unsigned long *)&opts[121].s[10] = c->gw4; + memcpy(opts[121].s + 1, &c->gw4, sizeof(c->gw4)); + memcpy(opts[121].s + 10, &c->gw4, sizeof(c->gw4)); } if (c->mtu != -1) { |