summaryrefslogtreecommitdiff
path: root/networking/udhcp/clientpacket.c
diff options
context:
space:
mode:
authorDenis Vlasenko2008-05-21 07:05:06 +0000
committerDenis Vlasenko2008-05-21 07:05:06 +0000
commit6de8994440165e2f30c50d2d7c1f332d9cd649bd (patch)
treed1e2794c09b2b73e93e64c84444cb52806498494 /networking/udhcp/clientpacket.c
parent19903f0d447116baef455eddc14458b1dfd1c834 (diff)
downloadbusybox-6de8994440165e2f30c50d2d7c1f332d9cd649bd.zip
busybox-6de8994440165e2f30c50d2d7c1f332d9cd649bd.tar.gz
udhcpc: regularize the names of receiving functions,
pause on "serious failure to receive". Some misc fixes are also folded in here.
Diffstat (limited to 'networking/udhcp/clientpacket.c')
-rw-r--r--networking/udhcp/clientpacket.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c
index f826c1b..c562c12 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 */
}