From 6de8994440165e2f30c50d2d7c1f332d9cd649bd Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 21 May 2008 07:05:06 +0000 Subject: udhcpc: regularize the names of receiving functions, pause on "serious failure to receive". Some misc fixes are also folded in here. --- networking/udhcp/clientpacket.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'networking/udhcp/clientpacket.c') diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c index f826c1b94..c562c1200 100644 --- a/networking/udhcp/clientpacket.c +++ b/networking/udhcp/clientpacket.c @@ -175,7 +175,7 @@ int send_release(uint32_t server, uint32_t ciaddr) /* Returns -1 on errors that are fatal for the socket, -2 for those that aren't */ -int get_raw_packet(struct dhcpMessage *payload, int fd) +int udhcp_recv_raw_packet(struct dhcpMessage *payload, int fd) { int bytes; struct udp_dhcp_packet packet; @@ -185,7 +185,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) bytes = safe_read(fd, &packet, sizeof(packet)); if (bytes < 0) { DEBUG("Cannot read on raw listening socket - ignoring"); - sleep(1); /* possible down interface, looping condition */ + /* NB: possible down interface, etc. Caller should pause. */ return bytes; /* returns -1 */ } -- cgit v1.2.3