X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_net.c;h=b80a7ad8e33527832b33fdc9e3d17ebaaa52e5dc;hb=61c83b7bd22077b1367a72a5e15f65419871f027;hp=85a90237342796f7e835e06a73771620cec1b655;hpb=a3d991bd0da8b9fb9dbf2c7481091c3d082b9b13;p=oweals%2Fu-boot.git diff --git a/common/cmd_net.c b/common/cmd_net.c index 85a9023734..b80a7ad8e3 100644 --- a/common/cmd_net.c +++ b/common/cmd_net.c @@ -28,12 +28,9 @@ #include #include -#if (CONFIG_COMMANDS & CFG_CMD_NET) - - extern int do_bootm (cmd_tbl_t *, int, int, char *[]); -static int netboot_common (int, cmd_tbl_t *, int , char *[]); +static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]); int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -42,8 +39,8 @@ int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( bootp, 3, 1, do_bootp, - "bootp - boot image via network using BootP/TFTP protocol\n", - "[loadAddress] [bootfilename]\n" + "boot image via network using BOOTP/TFTP protocol", + "[loadAddress] [[hostIPaddr:]bootfilename]" ); int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) @@ -53,8 +50,8 @@ int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( tftpboot, 3, 1, do_tftpb, - "tftpboot- boot image via network using TFTP protocol\n", - "[loadAddress] [bootfilename]\n" + "boot image via network using TFTP protocol", + "[loadAddress] [[hostIPaddr:]bootfilename]" ); int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) @@ -64,11 +61,11 @@ int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( rarpboot, 3, 1, do_rarpb, - "rarpboot- boot image via network using RARP/TFTP protocol\n", - "[loadAddress] [bootfilename]\n" + "boot image via network using RARP/TFTP protocol", + "[loadAddress] [[hostIPaddr:]bootfilename]" ); -#if (CONFIG_COMMANDS & CFG_CMD_DHCP) +#if defined(CONFIG_CMD_DHCP) int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { return netboot_common(DHCP, cmdtp, argc, argv); @@ -76,12 +73,12 @@ int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( dhcp, 3, 1, do_dhcp, - "dhcp - invoke DHCP client to obtain IP/boot params\n", - "\n" + "boot image via network using DHCP/TFTP protocol", + "[loadAddress] [[hostIPaddr:]bootfilename]" ); -#endif /* CFG_CMD_DHCP */ +#endif -#if (CONFIG_COMMANDS & CFG_CMD_NFS) +#if defined(CONFIG_CMD_NFS) int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { return netboot_common(NFS, cmdtp, argc, argv); @@ -89,73 +86,78 @@ int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( nfs, 3, 1, do_nfs, - "nfs - boot image via network using NFS protocol\n", - "[loadAddress] [host ip addr:bootfilename]\n" + "boot image via network using NFS protocol", + "[loadAddress] [[hostIPaddr:]bootfilename]" ); -#endif /* CFG_CMD_NFS */ +#endif -static void netboot_update_env(void) +static void netboot_update_env (void) { - char tmp[22] ; - - if (NetOurGatewayIP) { - ip_to_string (NetOurGatewayIP, tmp); - setenv("gatewayip", tmp); - } - - if (NetOurSubnetMask) { - ip_to_string (NetOurSubnetMask, tmp); - setenv("netmask", tmp); - } - - if (NetOurHostName[0]) - setenv("hostname", NetOurHostName); - - if (NetOurRootPath[0]) - setenv("rootpath", NetOurRootPath); - - if (NetOurIP) { - ip_to_string (NetOurIP, tmp); - setenv("ipaddr", tmp); - } - - if (NetServerIP) { - ip_to_string (NetServerIP, tmp); - setenv("serverip", tmp); - } - - if (NetOurDNSIP) { - ip_to_string (NetOurDNSIP, tmp); - setenv("dnsip", tmp); - } - -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) - if (NetOurDNS2IP) { - ip_to_string (NetOurDNS2IP, tmp); - setenv("dnsip2", tmp); - } -#endif + char tmp[22]; + + if (NetOurGatewayIP) { + ip_to_string (NetOurGatewayIP, tmp); + setenv ("gatewayip", tmp); + } + + if (NetOurSubnetMask) { + ip_to_string (NetOurSubnetMask, tmp); + setenv ("netmask", tmp); + } + + if (NetOurHostName[0]) + setenv ("hostname", NetOurHostName); - if (NetOurNISDomain[0]) - setenv("domain", NetOurNISDomain); + if (NetOurRootPath[0]) + setenv ("rootpath", NetOurRootPath); - if (ntohs(NetOurVLAN) != (ushort)-1) { - VLAN_to_string(NetOurVLAN, tmp); - setenv("vlan", tmp); - } + if (NetOurIP) { + ip_to_string (NetOurIP, tmp); + setenv ("ipaddr", tmp); + } - if (ntohs(NetOurNativeVLAN) != (ushort)-1) { - VLAN_to_string(NetOurNativeVLAN, tmp); - setenv("vlan", tmp); - } + if (NetServerIP) { + ip_to_string (NetServerIP, tmp); + setenv ("serverip", tmp); + } + if (NetOurDNSIP) { + ip_to_string (NetOurDNSIP, tmp); + setenv ("dnsip", tmp); + } +#if defined(CONFIG_BOOTP_DNS2) + if (NetOurDNS2IP) { + ip_to_string (NetOurDNS2IP, tmp); + setenv ("dnsip2", tmp); + } +#endif + if (NetOurNISDomain[0]) + setenv ("domain", NetOurNISDomain); + +#if defined(CONFIG_CMD_SNTP) \ + && defined(CONFIG_BOOTP_TIMEOFFSET) + if (NetTimeOffset) { + sprintf (tmp, "%d", NetTimeOffset); + setenv ("timeoffset", tmp); + } +#endif +#if defined(CONFIG_CMD_SNTP) \ + && defined(CONFIG_BOOTP_NTPSERVER) + if (NetNtpServerIP) { + ip_to_string (NetNtpServerIP, tmp); + setenv ("ntpserverip", tmp); + } +#endif } + static int -netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) +netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) { char *s; + char *end; int rcode = 0; int size; + ulong addr; /* pre-set load_addr */ if ((s = getenv("loadaddr")) != NULL) { @@ -166,15 +168,17 @@ netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) case 1: break; - case 2: /* only one arg - accept two forms: - * just load address, or just boot file name. - * The latter form must be written "filename" here. + case 2: /* + * Only one arg - accept two forms: + * Just load address, or just boot file name. The latter + * form must be written in a format which can not be + * mis-interpreted as a valid number. */ - if (argv[1][0] == '"') { /* just boot filename */ - copy_filename (BootFile, argv[1], sizeof(BootFile)); - } else { /* load address */ - load_addr = simple_strtoul(argv[1], NULL, 16); - } + addr = simple_strtoul(argv[1], &end, 16); + if (end == (argv[1] + strlen(argv[1]))) + load_addr = addr; + else + copy_filename(BootFile, argv[1], sizeof(BootFile)); break; case 3: load_addr = simple_strtoul(argv[1], NULL, 16); @@ -182,19 +186,26 @@ netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) break; - default: printf ("Usage:\n%s\n", cmdtp->usage); + default: cmd_usage(cmdtp); + show_boot_progress (-80); return 1; } - if ((size = NetLoop(proto)) < 0) + show_boot_progress (80); + if ((size = NetLoop(proto)) < 0) { + show_boot_progress (-81); return 1; + } + show_boot_progress (81); /* NetLoop ok, update environment */ netboot_update_env(); /* done if no file was loaded (no errors though) */ - if (size == 0) + if (size == 0) { + show_boot_progress (-82); return 0; + } /* flush cache */ flush_cache(load_addr, size); @@ -207,19 +218,18 @@ netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) printf ("Automatic boot of image at addr 0x%08lX ...\n", load_addr); + show_boot_progress (82); rcode = do_bootm (cmdtp, 0, 1, local_args); } -#ifdef CONFIG_AUTOSCRIPT - if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) { - printf("Running autoscript at addr 0x%08lX ...\n", load_addr); - rcode = autoscript (load_addr); - } -#endif + if (rcode < 0) + show_boot_progress (-83); + else + show_boot_progress (84); return rcode; } -#if (CONFIG_COMMANDS & CFG_CMD_PING) +#if defined(CONFIG_CMD_PING) int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { if (argc < 2) @@ -227,7 +237,7 @@ int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) NetPingIP = string_to_ip(argv[1]); if (NetPingIP == 0) { - printf ("Usage:\n%s\n", cmdtp->usage); + cmd_usage(cmdtp); return -1; } @@ -243,12 +253,12 @@ int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( ping, 2, 1, do_ping, - "ping - send ICMP ECHO_REQUEST to network host\n", - "pingAddress\n" + "send ICMP ECHO_REQUEST to network host", + "pingAddress" ); -#endif /* CFG_CMD_PING */ +#endif -#if (CONFIG_COMMANDS & CFG_CMD_CDP) +#if defined(CONFIG_CMD_CDP) static void cdp_update_env(void) { @@ -287,8 +297,92 @@ int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( cdp, 1, 1, do_cdp, - "cdp - Perform CDP network configuration\n", + "Perform CDP network configuration", +); +#endif + +#if defined(CONFIG_CMD_SNTP) +int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char *toff; + + if (argc < 2) { + NetNtpServerIP = getenv_IPaddr ("ntpserverip"); + if (NetNtpServerIP == 0) { + printf ("ntpserverip not set\n"); + return (1); + } + } else { + NetNtpServerIP = string_to_ip(argv[1]); + if (NetNtpServerIP == 0) { + printf ("Bad NTP server IP address\n"); + return (1); + } + } + + toff = getenv ("timeoffset"); + if (toff == NULL) NetTimeOffset = 0; + else NetTimeOffset = simple_strtol (toff, NULL, 10); + + if (NetLoop(SNTP) < 0) { + printf("SNTP failed: host %s not responding\n", argv[1]); + return 1; + } + + return 0; +} + +U_BOOT_CMD( + sntp, 2, 1, do_sntp, + "synchronize RTC via network", + "[NTP server IP]\n" +); +#endif + +#if defined(CONFIG_CMD_DNS) +int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + if (argc == 1) { + cmd_usage(cmdtp); + return -1; + } + + /* + * We should check for a valid hostname: + * - Each label must be between 1 and 63 characters long + * - the entire hostname has a maximum of 255 characters + * - only the ASCII letters 'a' through 'z' (case-insensitive), + * the digits '0' through '9', and the hyphen + * - cannot begin or end with a hyphen + * - no other symbols, punctuation characters, or blank spaces are + * permitted + * but hey - this is a minimalist implmentation, so only check length + * and let the name server deal with things. + */ + if (strlen(argv[1]) >= 255) { + printf("dns error: hostname too long\n"); + return 1; + } + + NetDNSResolve = argv[1]; + + if (argc == 3) + NetDNSenvvar = argv[2]; + else + NetDNSenvvar = NULL; + + if (NetLoop(DNS) < 0) { + printf("dns lookup of %s failed, check setup\n", argv[1]); + return 1; + } + + return 0; +} + +U_BOOT_CMD( + dns, 3, 1, do_dns, + "lookup the IP of a hostname", + "hostname [envvar]" ); -#endif /* CFG_CMD_CDP */ -#endif /* CFG_CMD_NET */ +#endif /* CONFIG_CMD_DNS */