diff options
| -rw-r--r-- | usr.sbin/wake/wake.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/usr.sbin/wake/wake.c b/usr.sbin/wake/wake.c index b8e93104255..3feefc608b7 100644 --- a/usr.sbin/wake/wake.c +++ b/usr.sbin/wake/wake.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wake.c,v 1.10 2009/01/29 14:18:20 pyr Exp $ */ +/* $OpenBSD: wake.c,v 1.11 2009/01/29 15:50:03 mbalmer Exp $ */ /* * Copyright (C) 2006,2007,2008,2009 Marc Balmer <mbalmer@openbsd.org> @@ -66,7 +66,7 @@ int wake(const char *iface, const char *host); int get_bpf(void); int bind_if_to_bpf(char const *ifname, int bpf); int get_ether(char const *text, struct ether_addr *addr); -void send_wakeup(int bpf, struct ether_addr const *addr); +int send_wakeup(int bpf, struct ether_addr const *addr); void usage(void) @@ -80,7 +80,7 @@ usage(void) int wake(const char *iface, const char *host) { - int bpf; + int res, bpf; struct ether_addr macaddr; bpf = get_bpf(); @@ -91,9 +91,9 @@ wake(const char *iface, const char *host) (void)close(bpf); return -1; } - send_wakeup(bpf, &macaddr); + res = send_wakeup(bpf, &macaddr); (void)close(bpf); - return 0; + return res; } int @@ -149,7 +149,7 @@ get_ether(char const *text, struct ether_addr *addr) return 0; } -void +int send_wakeup(int bpf, struct ether_addr const *addr) { struct { @@ -172,10 +172,11 @@ send_wakeup(int bpf, struct ether_addr const *addr) bw = 0; while (len) { if ((bw = write(bpf, &pkt, sizeof(pkt))) == -1) - err(1, "cannot send Wake on LAN frame"); + return -1; len -= bw; p += bw; } + return 0; } int |