diff options
Diffstat (limited to 'net/tftp.c')
| -rw-r--r-- | net/tftp.c | 69 |
1 files changed, 36 insertions, 33 deletions
diff --git a/net/tftp.c b/net/tftp.c index 51c67be952..4c985faefb 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -65,7 +65,7 @@ enum { TFTP_ERR_FILE_ALREADY_EXISTS = 6, }; -static IPaddr_t TftpRemoteIP; +static struct in_addr tftp_remote_ip; /* The UDP port at their end */ static int TftpRemotePort; /* The UDP port at our end */ @@ -146,12 +146,14 @@ static void parse_multicast_oack(char *pkt, int len); static void mcast_cleanup(void) { - if (Mcast_addr) - eth_mcast_join(Mcast_addr, 0); + if (net_mcast_addr) + eth_mcast_join(net_mcast_addr, 0); if (Bitmap) free(Bitmap); Bitmap = NULL; - Mcast_addr = Multicast = Mcast_port = 0; + net_mcast_addr.s_addr = 0; + Multicast = 0; + Mcast_port = 0; TftpEndingBlock = -1; } @@ -433,13 +435,14 @@ TftpSend(void) break; } - NetSendUDPPacket(NetServerEther, TftpRemoteIP, TftpRemotePort, + NetSendUDPPacket(NetServerEther, tftp_remote_ip, TftpRemotePort, TftpOurPort, len); } #ifdef CONFIG_CMD_TFTPPUT static void icmp_handler(unsigned type, unsigned code, unsigned dest, - IPaddr_t sip, unsigned src, uchar *pkt, unsigned len) + struct in_addr sip, unsigned src, uchar *pkt, + unsigned len) { if (type == ICMP_NOT_REACH && code == ICMP_NOT_REACH_PORT) { /* Oh dear the other end has gone away */ @@ -448,9 +451,8 @@ static void icmp_handler(unsigned type, unsigned code, unsigned dest, } #endif -static void -TftpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, - unsigned len) +static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip, + unsigned src, unsigned len) { __be16 proto; __be16 *s; @@ -507,7 +509,7 @@ TftpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, #ifdef CONFIG_CMD_TFTPSRV case TFTP_WRQ: debug("Got WRQ\n"); - TftpRemoteIP = sip; + tftp_remote_ip = sip; TftpRemotePort = src; TftpOurPort = 1024 + (get_timer(0) % 3072); new_transfer(); @@ -717,13 +719,13 @@ void TftpStart(enum proto_t protocol) debug("TFTP blocksize = %i, timeout = %ld ms\n", TftpBlkSizeOption, TftpTimeoutMSecs); - TftpRemoteIP = NetServerIP; + tftp_remote_ip = net_server_ip; if (BootFile[0] == '\0') { sprintf(default_filename, "%02X%02X%02X%02X.img", - NetOurIP & 0xFF, - (NetOurIP >> 8) & 0xFF, - (NetOurIP >> 16) & 0xFF, - (NetOurIP >> 24) & 0xFF); + net_ip.s_addr & 0xFF, + (net_ip.s_addr >> 8) & 0xFF, + (net_ip.s_addr >> 16) & 0xFF, + (net_ip.s_addr >> 24) & 0xFF); strncpy(tftp_filename, default_filename, MAX_LEN); tftp_filename[MAX_LEN-1] = 0; @@ -737,7 +739,7 @@ void TftpStart(enum proto_t protocol) strncpy(tftp_filename, BootFile, MAX_LEN); tftp_filename[MAX_LEN-1] = 0; } else { - TftpRemoteIP = string_to_ip(BootFile); + tftp_remote_ip = string_to_ip(BootFile); strncpy(tftp_filename, p + 1, MAX_LEN); tftp_filename[MAX_LEN-1] = 0; } @@ -750,16 +752,17 @@ void TftpStart(enum proto_t protocol) #else "from", #endif - &TftpRemoteIP, &NetOurIP); + &tftp_remote_ip, &net_ip); /* Check if we need to send across this subnet */ - if (NetOurGatewayIP && NetOurSubnetMask) { - IPaddr_t OurNet = NetOurIP & NetOurSubnetMask; - IPaddr_t RemoteNet = TftpRemoteIP & NetOurSubnetMask; - - if (OurNet != RemoteNet) - printf("; sending through gateway %pI4", - &NetOurGatewayIP); + if (net_gateway.s_addr && net_netmask.s_addr) { + struct in_addr our_net; + struct in_addr remote_net; + + our_net.s_addr = net_ip.s_addr & net_netmask.s_addr; + remote_net.s_addr = tftp_remote_ip.s_addr & net_netmask.s_addr; + if (our_net.s_addr != remote_net.s_addr) + printf("; sending through gateway %pI4", &net_gateway); } putc('\n'); @@ -792,7 +795,7 @@ void TftpStart(enum proto_t protocol) TftpTimeoutCountMax = TftpRRQTimeoutCountMax; NetSetTimeout(TftpTimeoutMSecs, TftpTimeout); - net_set_udp_handler(TftpHandler); + net_set_udp_handler(tftp_handler); #ifdef CONFIG_CMD_TFTPPUT net_set_icmp_handler(icmp_handler); #endif @@ -833,7 +836,7 @@ TftpStartServer(void) tftp_filename[0] = 0; printf("Using %s device\n", eth_get_name()); - printf("Listening for TFTP transfer on %pI4\n", &NetOurIP); + printf("Listening for TFTP transfer on %pI4\n", &net_ip); printf("Load address: 0x%lx\n", load_addr); puts("Loading: *\b"); @@ -854,7 +857,7 @@ TftpStartServer(void) #endif TftpState = STATE_RECV_WRQ; - net_set_udp_handler(TftpHandler); + net_set_udp_handler(tftp_handler); /* zero out server ether in case the server ip has changed */ memset(NetServerEther, 0, 6); @@ -880,7 +883,7 @@ TftpStartServer(void) static void parse_multicast_oack(char *pkt, int len) { int i; - IPaddr_t addr; + struct in_addr addr; char *mc_adr, *port, *mc; mc_adr = port = mc = NULL; @@ -935,11 +938,11 @@ static void parse_multicast_oack(char *pkt, int len) Multicast = 1; } addr = string_to_ip(mc_adr); - if (Mcast_addr != addr) { - if (Mcast_addr) - eth_mcast_join(Mcast_addr, 0); - Mcast_addr = addr; - if (eth_mcast_join(Mcast_addr, 1)) { + if (net_mcast_addr.s_addr != addr.s_addr) { + if (net_mcast_addr.s_addr) + eth_mcast_join(net_mcast_addr, 0); + net_mcast_addr = addr; + if (eth_mcast_join(net_mcast_addr, 1)) { printf("Fail to set mcast, revert to TFTP\n"); ProhibitMcast = 1; mcast_cleanup(); |
