diff options
Diffstat (limited to 'common/cmd_net.c')
| -rw-r--r-- | common/cmd_net.c | 447 |
1 files changed, 0 insertions, 447 deletions
diff --git a/common/cmd_net.c b/common/cmd_net.c deleted file mode 100644 index b2f3c7b..0000000 --- a/common/cmd_net.c +++ /dev/null @@ -1,447 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Boot support - */ -#include <common.h> -#include <command.h> -#include <net.h> - -static int netboot_common(enum proto_t, cmd_tbl_t *, int, char * const []); - -static int do_bootp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - return netboot_common(BOOTP, cmdtp, argc, argv); -} - -U_BOOT_CMD( - bootp, 3, 1, do_bootp, - "boot image via network using BOOTP/TFTP protocol", - "[loadAddress] [[hostIPaddr:]bootfilename]" -); - -int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int ret; - - bootstage_mark_name(BOOTSTAGE_KERNELREAD_START, "tftp_start"); - ret = netboot_common(TFTPGET, cmdtp, argc, argv); - bootstage_mark_name(BOOTSTAGE_KERNELREAD_STOP, "tftp_done"); - return ret; -} - -U_BOOT_CMD( - tftpboot, 3, 1, do_tftpb, - "boot image via network using TFTP protocol", - "[loadAddress] [[hostIPaddr:]bootfilename]" -); - -#ifdef CONFIG_CMD_TFTPPUT -int do_tftpput(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - return netboot_common(TFTPPUT, cmdtp, argc, argv); -} - -U_BOOT_CMD( - tftpput, 4, 1, do_tftpput, - "TFTP put command, for uploading files to a server", - "Address Size [[hostIPaddr:]filename]" -); -#endif - -#ifdef CONFIG_CMD_TFTPSRV -static int do_tftpsrv(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) -{ - return netboot_common(TFTPSRV, cmdtp, argc, argv); -} - -U_BOOT_CMD( - tftpsrv, 2, 1, do_tftpsrv, - "act as a TFTP server and boot the first received file", - "[loadAddress]\n" - "Listen for an incoming TFTP transfer, receive a file and boot it.\n" - "The transfer is aborted if a transfer has not been started after\n" - "about 50 seconds or if Ctrl-C is pressed." -); -#endif - - -#ifdef CONFIG_CMD_RARP -int do_rarpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - return netboot_common(RARP, cmdtp, argc, argv); -} - -U_BOOT_CMD( - rarpboot, 3, 1, do_rarpb, - "boot image via network using RARP/TFTP protocol", - "[loadAddress] [[hostIPaddr:]bootfilename]" -); -#endif - -#if defined(CONFIG_CMD_DHCP) -static int do_dhcp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - return netboot_common(DHCP, cmdtp, argc, argv); -} - -U_BOOT_CMD( - dhcp, 3, 1, do_dhcp, - "boot image via network using DHCP/TFTP protocol", - "[loadAddress] [[hostIPaddr:]bootfilename]" -); -#endif - -#if defined(CONFIG_CMD_NFS) -static int do_nfs(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - return netboot_common(NFS, cmdtp, argc, argv); -} - -U_BOOT_CMD( - nfs, 3, 1, do_nfs, - "boot image via network using NFS protocol", - "[loadAddress] [[hostIPaddr:]bootfilename]" -); -#endif - -static void netboot_update_env(void) -{ - char tmp[22]; - - if (net_gateway.s_addr) { - ip_to_string(net_gateway, tmp); - setenv("gatewayip", tmp); - } - - if (net_netmask.s_addr) { - ip_to_string(net_netmask, tmp); - setenv("netmask", tmp); - } - - if (net_hostname[0]) - setenv("hostname", net_hostname); - - if (net_root_path[0]) - setenv("rootpath", net_root_path); - - if (net_ip.s_addr) { - ip_to_string(net_ip, tmp); - setenv("ipaddr", tmp); - } -#if !defined(CONFIG_BOOTP_SERVERIP) - /* - * Only attempt to change serverip if net/bootp.c:BootpCopyNetParams() - * could have set it - */ - if (net_server_ip.s_addr) { - ip_to_string(net_server_ip, tmp); - setenv("serverip", tmp); - } -#endif - if (net_dns_server.s_addr) { - ip_to_string(net_dns_server, tmp); - setenv("dnsip", tmp); - } -#if defined(CONFIG_BOOTP_DNS2) - if (net_dns_server2.s_addr) { - ip_to_string(net_dns_server2, tmp); - setenv("dnsip2", tmp); - } -#endif - if (net_nis_domain[0]) - setenv("domain", net_nis_domain); - -#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET) - if (net_ntp_time_offset) { - sprintf(tmp, "%d", net_ntp_time_offset); - setenv("timeoffset", tmp); - } -#endif -#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER) - if (net_ntp_server.s_addr) { - ip_to_string(net_ntp_server, tmp); - setenv("ntpserverip", tmp); - } -#endif -} - -static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc, - char * const argv[]) -{ - char *s; - char *end; - int rcode = 0; - int size; - ulong addr; - - /* pre-set load_addr */ - s = getenv("loadaddr"); - if (s != NULL) - load_addr = simple_strtoul(s, NULL, 16); - - switch (argc) { - 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 in a format which can not be - * mis-interpreted as a valid number. - */ - addr = simple_strtoul(argv[1], &end, 16); - if (end == (argv[1] + strlen(argv[1]))) - load_addr = addr; - else - copy_filename(net_boot_file_name, argv[1], - sizeof(net_boot_file_name)); - break; - - case 3: - load_addr = simple_strtoul(argv[1], NULL, 16); - copy_filename(net_boot_file_name, argv[2], - sizeof(net_boot_file_name)); - - break; - -#ifdef CONFIG_CMD_TFTPPUT - case 4: - if (strict_strtoul(argv[1], 16, &save_addr) < 0 || - strict_strtoul(argv[2], 16, &save_size) < 0) { - printf("Invalid address/size\n"); - return CMD_RET_USAGE; - } - copy_filename(net_boot_file_name, argv[3], - sizeof(net_boot_file_name)); - break; -#endif - default: - bootstage_error(BOOTSTAGE_ID_NET_START); - return CMD_RET_USAGE; - } - bootstage_mark(BOOTSTAGE_ID_NET_START); - - size = net_loop(proto); - if (size < 0) { - bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK); - return CMD_RET_FAILURE; - } - bootstage_mark(BOOTSTAGE_ID_NET_NETLOOP_OK); - - /* net_loop ok, update environment */ - netboot_update_env(); - - /* done if no file was loaded (no errors though) */ - if (size == 0) { - bootstage_error(BOOTSTAGE_ID_NET_LOADED); - return CMD_RET_SUCCESS; - } - - /* flush cache */ - flush_cache(load_addr, size); - - bootstage_mark(BOOTSTAGE_ID_NET_LOADED); - - rcode = bootm_maybe_autostart(cmdtp, argv[0]); - - if (rcode == CMD_RET_SUCCESS) - bootstage_mark(BOOTSTAGE_ID_NET_DONE); - else - bootstage_error(BOOTSTAGE_ID_NET_DONE_ERR); - return rcode; -} - -#if defined(CONFIG_CMD_PING) -static int do_ping(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - if (argc < 2) - return CMD_RET_USAGE; - - net_ping_ip = string_to_ip(argv[1]); - if (net_ping_ip.s_addr == 0) - return CMD_RET_USAGE; - - if (net_loop(PING) < 0) { - printf("ping failed; host %s is not alive\n", argv[1]); - return CMD_RET_FAILURE; - } - - printf("host %s is alive\n", argv[1]); - - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - ping, 2, 1, do_ping, - "send ICMP ECHO_REQUEST to network host", - "pingAddress" -); -#endif - -#if defined(CONFIG_CMD_CDP) - -static void cdp_update_env(void) -{ - char tmp[16]; - - if (cdp_appliance_vlan != htons(-1)) { - printf("CDP offered appliance VLAN %d\n", - ntohs(cdp_appliance_vlan)); - vlan_to_string(cdp_appliance_vlan, tmp); - setenv("vlan", tmp); - net_our_vlan = cdp_appliance_vlan; - } - - if (cdp_native_vlan != htons(-1)) { - printf("CDP offered native VLAN %d\n", ntohs(cdp_native_vlan)); - vlan_to_string(cdp_native_vlan, tmp); - setenv("nvlan", tmp); - net_native_vlan = cdp_native_vlan; - } -} - -int do_cdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int r; - - r = net_loop(CDP); - if (r < 0) { - printf("cdp failed; perhaps not a CISCO switch?\n"); - return CMD_RET_FAILURE; - } - - cdp_update_env(); - - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - cdp, 1, 1, do_cdp, - "Perform CDP network configuration", - "\n" -); -#endif - -#if defined(CONFIG_CMD_SNTP) -int do_sntp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - char *toff; - - if (argc < 2) { - net_ntp_server = getenv_ip("ntpserverip"); - if (net_ntp_server.s_addr == 0) { - printf("ntpserverip not set\n"); - return CMD_RET_FAILURE; - } - } else { - net_ntp_server = string_to_ip(argv[1]); - if (net_ntp_server.s_addr == 0) { - printf("Bad NTP server IP address\n"); - return CMD_RET_FAILURE; - } - } - - toff = getenv("timeoffset"); - if (toff == NULL) - net_ntp_time_offset = 0; - else - net_ntp_time_offset = simple_strtol(toff, NULL, 10); - - if (net_loop(SNTP) < 0) { - printf("SNTP failed: host %pI4 not responding\n", - &net_ntp_server); - return CMD_RET_FAILURE; - } - - return CMD_RET_SUCCESS; -} - -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 * const argv[]) -{ - if (argc == 1) - return CMD_RET_USAGE; - - /* - * 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 CMD_RET_FAILURE; - } - - net_dns_resolve = argv[1]; - - if (argc == 3) - net_dns_env_var = argv[2]; - else - net_dns_env_var = NULL; - - if (net_loop(DNS) < 0) { - printf("dns lookup of %s failed, check setup\n", argv[1]); - return CMD_RET_FAILURE; - } - - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - dns, 3, 1, do_dns, - "lookup the IP of a hostname", - "hostname [envvar]" -); - -#endif /* CONFIG_CMD_DNS */ - -#if defined(CONFIG_CMD_LINK_LOCAL) -static int do_link_local(cmd_tbl_t *cmdtp, int flag, int argc, - char * const argv[]) -{ - char tmp[22]; - - if (net_loop(LINKLOCAL) < 0) - return CMD_RET_FAILURE; - - net_gateway.s_addr = 0; - ip_to_string(net_gateway, tmp); - setenv("gatewayip", tmp); - - ip_to_string(net_netmask, tmp); - setenv("netmask", tmp); - - ip_to_string(net_ip, tmp); - setenv("ipaddr", tmp); - setenv("llipaddr", tmp); /* store this for next time */ - - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - linklocal, 1, 1, do_link_local, - "acquire a network IP address using the link-local protocol", - "" -); - -#endif /* CONFIG_CMD_LINK_LOCAL */ |