diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2004-04-18 00:43:28 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2004-04-18 00:43:28 +0000 |
| commit | 72441cc62303edd4ba7c542272cce6ccb7e6f4e2 (patch) | |
| tree | e44d2ba8e6d5d1fe3725773d20a230cbb47b139f /usr.sbin/dhcpd/icmp.c | |
| parent | ae5e78612835ec7da0d804a13d46f2b7ed294105 (diff) | |
various knf; henning ok
Diffstat (limited to 'usr.sbin/dhcpd/icmp.c')
| -rw-r--r-- | usr.sbin/dhcpd/icmp.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/usr.sbin/dhcpd/icmp.c b/usr.sbin/dhcpd/icmp.c index d9bc592a136..d8e09fa312e 100644 --- a/usr.sbin/dhcpd/icmp.c +++ b/usr.sbin/dhcpd/icmp.c @@ -1,6 +1,6 @@ /* * icmp.c - * + * * ICMP Protocol engine - for sending out pings and receiving responses. */ @@ -53,7 +53,7 @@ static int icmp_protocol_fd; /* Initialize the ICMP protocol. */ void -icmp_startup(int routep, void (*handler) (struct iaddr, u_int8_t *, int)) +icmp_startup(int routep, void (*handler)(struct iaddr, u_int8_t *, int)) { struct protoent *proto; int protocol = 1, state; @@ -76,14 +76,14 @@ icmp_startup(int routep, void (*handler) (struct iaddr, u_int8_t *, int)) /* Make sure it does routing... */ state = 0; if (setsockopt(icmp_protocol_fd, SOL_SOCKET, SO_DONTROUTE, - (char *) &state, sizeof state) < 0) + (char *)&state, sizeof state) < 0) error("Unable to disable SO_DONTROUTE on ICMP socket: %m"); add_protocol("icmp", icmp_protocol_fd, icmp_echoreply, - (void *) handler); + (void *)handler); } -int +int icmp_echorequest(struct iaddr *addr) { struct sockaddr_in to; @@ -110,12 +110,12 @@ icmp_echorequest(struct iaddr *addr) icmp.icmp_id = (u_int32_t) addr; #endif - icmp.icmp_cksum = wrapsum(checksum((unsigned char *) &icmp, + icmp.icmp_cksum = wrapsum(checksum((unsigned char *)&icmp, sizeof icmp, 0)); /* Send the ICMP packet... */ - status = sendto(icmp_protocol_fd, (char *) &icmp, sizeof icmp, 0, - (struct sockaddr *) & to, sizeof to); + status = sendto(icmp_protocol_fd, (char *)&icmp, sizeof icmp, 0, + (struct sockaddr *)& to, sizeof to); if (status < 0) warn("icmp_echorequest %s: %m", inet_ntoa(to.sin_addr)); @@ -124,7 +124,7 @@ icmp_echorequest(struct iaddr *addr) return 1; } -void +void icmp_echoreply(struct protocol *protocol) { void (*handler)(struct iaddr, u_int8_t *, int); @@ -148,7 +148,7 @@ icmp_echoreply(struct protocol *protocol) return; len = status - sizeof(struct ip); - icfrom = (struct icmp *) (icbuf + sizeof(struct ip)); + icfrom = (struct icmp *)(icbuf + sizeof(struct ip)); /* Silently discard ICMP packets that aren't echoreplies. */ if (icfrom->icmp_type != ICMP_ECHOREPLY) |