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udhcpc: regularize the names of receiving functions,

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pause on "serious failure to receive".
Some misc fixes are also folded in here.
This commit is contained in:
Denis Vlasenko
2008-05-21 07:05:06 +00:00
parent 19903f0d44
commit 6de8994440
9 changed files with 50 additions and 49 deletions
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4
networking/udhcp/clientpacket.c
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@@ -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 */
}