diff options
Diffstat (limited to 'networking/udhcp/clientpacket.c')
| -rw-r--r-- | networking/udhcp/clientpacket.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c index 8297570..f7e7d44 100644 --- a/networking/udhcp/clientpacket.c +++ b/networking/udhcp/clientpacket.c @@ -44,7 +44,8 @@ unsigned long random_xid(void) fd = open("/dev/urandom", 0); if (fd < 0 || read(fd, &seed, sizeof(seed)) < 0) { - LOG(LOG_WARNING, "Could not load seed from /dev/urandom: %m"); + bb_info_msg("Could not load seed " + "from /dev/urandom: %s", strerror(errno)); seed = time(0); } if (fd >= 0) close(fd); @@ -97,7 +98,7 @@ int send_discover(unsigned long xid, unsigned long requested) add_simple_option(packet.options, DHCP_REQUESTED_IP, requested); add_requests(&packet); - LOG(LOG_DEBUG, "Sending discover..."); + bb_info_msg("Sending discover..."); return udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex); } @@ -117,7 +118,7 @@ int send_selecting(unsigned long xid, unsigned long server, unsigned long reques add_requests(&packet); addr.s_addr = requested; - LOG(LOG_DEBUG, "Sending select for %s...", inet_ntoa(addr)); + bb_info_msg("Sending select for %s...", inet_ntoa(addr)); return udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex); } @@ -134,7 +135,7 @@ int send_renew(unsigned long xid, unsigned long server, unsigned long ciaddr) packet.ciaddr = ciaddr; add_requests(&packet); - LOG(LOG_DEBUG, "Sending renew..."); + bb_info_msg("Sending renew..."); if (server) ret = udhcp_kernel_packet(&packet, ciaddr, CLIENT_PORT, server, SERVER_PORT); else ret = udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, @@ -155,7 +156,7 @@ int send_release(unsigned long server, unsigned long ciaddr) add_simple_option(packet.options, DHCP_REQUESTED_IP, ciaddr); add_simple_option(packet.options, DHCP_SERVER_ID, server); - LOG(LOG_DEBUG, "Sending release..."); + bb_info_msg("Sending release..."); return udhcp_kernel_packet(&packet, ciaddr, CLIENT_PORT, server, SERVER_PORT); } @@ -171,18 +172,18 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) memset(&packet, 0, sizeof(struct udp_dhcp_packet)); bytes = read(fd, &packet, sizeof(struct udp_dhcp_packet)); if (bytes < 0) { - DEBUG(LOG_INFO, "couldn't read on raw listening socket -- ignoring"); + DEBUG("Couldn't read on raw listening socket - ignoring"); usleep(500000); /* possible down interface, looping condition */ return -1; } if (bytes < (int) (sizeof(struct iphdr) + sizeof(struct udphdr))) { - DEBUG(LOG_INFO, "message too short, ignoring"); + DEBUG("Message too short, ignoring"); return -2; } if (bytes < ntohs(packet.ip.tot_len)) { - DEBUG(LOG_INFO, "Truncated packet"); + DEBUG("Truncated packet"); return -2; } @@ -194,7 +195,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) packet.ip.ihl != sizeof(packet.ip) >> 2 || packet.udp.dest != htons(CLIENT_PORT) || bytes > (int) sizeof(struct udp_dhcp_packet) || ntohs(packet.udp.len) != (uint16_t) (bytes - sizeof(packet.ip))) { - DEBUG(LOG_INFO, "unrelated/bogus packet"); + DEBUG("Unrelated/bogus packet"); return -2; } @@ -202,7 +203,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) check = packet.ip.check; packet.ip.check = 0; if (check != udhcp_checksum(&(packet.ip), sizeof(packet.ip))) { - DEBUG(LOG_INFO, "bad IP header checksum, ignoring"); + DEBUG("bad IP header checksum, ignoring"); return -1; } @@ -218,17 +219,17 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) packet.ip.daddr = dest; packet.ip.tot_len = packet.udp.len; /* cheat on the psuedo-header */ if (check && check != udhcp_checksum(&packet, bytes)) { - DEBUG(LOG_ERR, "packet with bad UDP checksum received, ignoring"); + bb_error_msg("Packet with bad UDP checksum received, ignoring"); return -2; } memcpy(payload, &(packet.data), bytes - (sizeof(packet.ip) + sizeof(packet.udp))); if (ntohl(payload->cookie) != DHCP_MAGIC) { - LOG(LOG_ERR, "received bogus message (bad magic) -- ignoring"); + bb_error_msg("Received bogus message (bad magic) - ignoring"); return -2; } - DEBUG(LOG_INFO, "oooooh!!! got some!"); + DEBUG("oooooh!!! got some!"); return bytes - (sizeof(packet.ip) + sizeof(packet.udp)); } |