X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fudhcp%2Fpacket.c;h=30675eaabf2cec9dca71945ef96be3a7e638ead8;hb=e40c04b82695c1cde8ad9ed1e2aa1756463d73a7;hp=8cf9fe2838d27cf01032d074adb7363762e2f4c8;hpb=3f78561d63290c53ca8bb3cd6314ca7357a617ee;p=oweals%2Fbusybox.git diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c index 8cf9fe283..30675eaab 100644 --- a/networking/udhcp/packet.c +++ b/networking/udhcp/packet.c @@ -1,3 +1,4 @@ +/* vi: set sw=4 ts=4: */ #include #include #include @@ -57,21 +58,21 @@ int udhcp_get_packet(struct dhcpMessage *packet, int fd) memset(packet, 0, sizeof(struct dhcpMessage)); bytes = read(fd, packet, sizeof(struct dhcpMessage)); if (bytes < 0) { - DEBUG(LOG_INFO, "couldn't read on listening socket, ignoring"); + DEBUG("couldn't read on listening socket, ignoring"); return -1; } if (ntohl(packet->cookie) != DHCP_MAGIC) { - LOG(LOG_ERR, "received bogus message, ignoring"); + bb_error_msg("Received bogus message, ignoring"); return -2; } - DEBUG(LOG_INFO, "Received a packet"); + DEBUG("Received a packet"); if (packet->op == BOOTREQUEST && (vendor = get_option(packet, DHCP_VENDOR))) { for (i = 0; broken_vendors[i][0]; i++) { if (vendor[OPT_LEN - 2] == (uint8_t) strlen(broken_vendors[i]) && !strncmp((char*)vendor, broken_vendors[i], vendor[OPT_LEN - 2])) { - DEBUG(LOG_INFO, "broken client (%s), forcing broadcast", + DEBUG("broken client (%s), forcing broadcast", broken_vendors[i]); packet->flags |= htons(BROADCAST_FLAG); } @@ -87,7 +88,7 @@ uint16_t udhcp_checksum(void *addr, int count) /* Compute Internet Checksum for "count" bytes * beginning at location "addr". */ - register int32_t sum = 0; + int32_t sum = 0; uint16_t *source = (uint16_t *) addr; while (count > 1) { @@ -122,7 +123,7 @@ int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source struct udp_dhcp_packet packet; if ((fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) { - DEBUG(LOG_ERR, "socket call failed: %m"); + bb_perror_msg("socket"); return -1; } @@ -135,7 +136,7 @@ int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source dest.sll_halen = 6; memcpy(dest.sll_addr, dest_arp, 6); if (bind(fd, (struct sockaddr *)&dest, sizeof(struct sockaddr_ll)) < 0) { - DEBUG(LOG_ERR, "bind call failed: %m"); + bb_perror_msg("bind"); close(fd); return -1; } @@ -158,7 +159,7 @@ int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source result = sendto(fd, &packet, sizeof(struct udp_dhcp_packet), 0, (struct sockaddr *) &dest, sizeof(dest)); if (result <= 0) { - DEBUG(LOG_ERR, "write on socket failed: %m"); + bb_perror_msg("sendto"); } close(fd); return result;