X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_net.c;h=88f4e5bae5791f2a81a4c521ba6d91ef2ab62d56;hb=dce3d797102b6618e8bdd4a09cfd35969f165d86;hp=f1097a9951d368b9e1e5ac44cb6dba275405574c;hpb=8f085e324ad89423314b1a529a0dd5d85c8397ad;p=u-boot diff --git a/common/cmd_net.c b/common/cmd_net.c index f1097a9951..88f4e5bae5 100644 --- a/common/cmd_net.c +++ b/common/cmd_net.c @@ -28,8 +28,6 @@ #include #include -#if (CONFIG_COMMANDS & CFG_CMD_NET) - extern int do_bootm (cmd_tbl_t *, int, int, char *[]); static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]); @@ -41,8 +39,8 @@ int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( bootp, 3, 1, do_bootp, - "bootp\t- 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[]) @@ -52,8 +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[]) @@ -63,11 +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); @@ -75,12 +73,12 @@ int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( dhcp, 3, 1, do_dhcp, - "dhcp\t- 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); @@ -88,10 +86,10 @@ int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( nfs, 3, 1, do_nfs, - "nfs\t- 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) { @@ -127,7 +125,7 @@ static void netboot_update_env (void) ip_to_string (NetOurDNSIP, tmp); setenv ("dnsip", tmp); } -#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) +#if defined(CONFIG_BOOTP_DNS2) if (NetOurDNS2IP) { ip_to_string (NetOurDNS2IP, tmp); setenv ("dnsip2", tmp); @@ -136,13 +134,15 @@ static void netboot_update_env (void) if (NetOurNISDomain[0]) setenv ("domain", NetOurNISDomain); -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET) +#if defined(CONFIG_CMD_SNTP) \ + && defined(CONFIG_BOOTP_TIMEOFFSET) if (NetTimeOffset) { sprintf (tmp, "%d", NetTimeOffset); setenv ("timeoffset", tmp); } #endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER) +#if defined(CONFIG_CMD_SNTP) \ + && defined(CONFIG_BOOTP_NTPSERVER) if (NetNtpServerIP) { ip_to_string (NetNtpServerIP, tmp); setenv ("ntpserverip", tmp); @@ -154,8 +154,10 @@ static int 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 (proto_t 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); @@ -182,7 +186,7 @@ netboot_common (proto_t 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; } @@ -218,11 +222,19 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) rcode = do_bootm (cmdtp, 0, 1, local_args); } -#ifdef CONFIG_AUTOSCRIPT +#ifdef CONFIG_SOURCE if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) { - printf("Running autoscript at addr 0x%08lX ...\n", load_addr); + printf ("Running \"source\" command at addr 0x%08lX", + load_addr); + + s = getenv ("autoscript_uname"); + if (s) + printf (":%s ...\n", s); + else + puts (" ...\n"); + show_boot_progress (83); - rcode = autoscript (load_addr); + rcode = source (load_addr, s); } #endif if (rcode < 0) @@ -232,7 +244,7 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) 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) @@ -240,7 +252,7 @@ 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; } @@ -256,12 +268,12 @@ int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( ping, 2, 1, do_ping, - "ping\t- 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) { @@ -300,11 +312,11 @@ int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( cdp, 1, 1, do_cdp, - "cdp\t- Perform CDP network configuration\n", + "Perform CDP network configuration", ); -#endif /* CFG_CMD_CDP */ +#endif -#if (CONFIG_COMMANDS & CFG_CMD_SNTP) +#if defined(CONFIG_CMD_SNTP) int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { char *toff; @@ -337,9 +349,55 @@ int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( sntp, 2, 1, do_sntp, - "sntp\t- synchronize RTC via network\n", + "synchronize RTC via network", "[NTP server IP]\n" ); -#endif /* CFG_CMD_SNTP */ +#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_NET */ +#endif /* CONFIG_CMD_DNS */