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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-21 07:05:06 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-05-21 07:05:06 +0000 |
| commit | 6de8994440165e2f30c50d2d7c1f332d9cd649bd (patch) | |
| tree | d1e2794c09b2b73e93e64c84444cb52806498494 /networking/udhcp/clientpacket.c | |
| parent | 19903f0d447116baef455eddc14458b1dfd1c834 (diff) | |
| download | 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.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 */ } |