* (C) Copyright 2000
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <command.h>
#include <net.h>
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+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);
+}
-extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+U_BOOT_CMD(
+ bootp, 3, 1, do_bootp,
+ "boot image via network using BOOTP/TFTP protocol",
+ "[loadAddress] [[hostIPaddr:]bootfilename]"
+);
-static int netboot_common (int, cmd_tbl_t *, int , char *[]);
+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]"
+);
-int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifdef CONFIG_CMD_TFTPPUT
+int do_tftpput(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- return netboot_common (BOOTP, cmdtp, argc, argv);
+ return netboot_common(TFTPPUT, cmdtp, argc, argv);
}
U_BOOT_CMD(
- bootp, 3, 1, do_bootp,
- "bootp - boot image via network using BootP/TFTP protocol\n",
- "[loadAddress] [bootfilename]\n"
+ tftpput, 4, 1, do_tftpput,
+ "TFTP put command, for uploading files to a server",
+ "Address Size [[hostIPaddr:]filename]"
);
+#endif
-int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifdef CONFIG_CMD_TFTPSRV
+static int do_tftpsrv(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
- return netboot_common (TFTP, cmdtp, argc, argv);
+ return netboot_common(TFTPSRV, cmdtp, argc, argv);
}
U_BOOT_CMD(
- tftpboot, 3, 1, do_tftpb,
- "tftpboot- boot image via network using TFTP protocol\n",
- "[loadAddress] [bootfilename]\n"
+ 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
-int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+
+#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);
+ return netboot_common(RARP, cmdtp, argc, 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]"
);
+#endif
-#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
-int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#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,
- "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 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[16] ;
+ char tmp[22];
- if (NetOurGatewayIP) {
- ip_to_string (NetOurGatewayIP, tmp);
- setenv("gatewayip", tmp);
- }
+ if (net_gateway.s_addr) {
+ ip_to_string(net_gateway, tmp);
+ setenv("gatewayip", tmp);
+ }
- if (NetOurSubnetMask) {
- ip_to_string (NetOurSubnetMask, tmp);
- setenv("netmask", tmp);
- }
+ if (net_netmask.s_addr) {
+ ip_to_string(net_netmask, tmp);
+ setenv("netmask", tmp);
+ }
- if (NetOurHostName[0])
- setenv("hostname", NetOurHostName);
+ if (net_hostname[0])
+ setenv("hostname", net_hostname);
- if (NetOurRootPath[0])
- setenv("rootpath", NetOurRootPath);
+ if (net_root_path[0])
+ setenv("rootpath", net_root_path);
- 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);
- }
+ 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 (NetOurNISDomain[0])
- setenv("domain", NetOurNISDomain);
-
+#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 (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
+
+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 */
- if ((s = getenv("loadaddr")) != NULL) {
+ 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 "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(net_boot_file_name, argv[1],
+ sizeof(net_boot_file_name));
break;
- case 3: load_addr = simple_strtoul(argv[1], NULL, 16);
- copy_filename (BootFile, argv[2], sizeof(BootFile));
+ case 3:
+ load_addr = simple_strtoul(argv[1], NULL, 16);
+ copy_filename(net_boot_file_name, argv[2],
+ sizeof(net_boot_file_name));
break;
- default: printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+#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);
- if ((size = NetLoop(proto)) < 0)
- return 1;
+ 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);
- /* NetLoop ok, update environment */
+ /* net_loop ok, update environment */
netboot_update_env();
/* done if no file was loaded (no errors though) */
- if (size == 0)
- return 0;
+ if (size == 0) {
+ bootstage_error(BOOTSTAGE_ID_NET_LOADED);
+ return CMD_RET_SUCCESS;
+ }
/* flush cache */
flush_cache(load_addr, size);
- /* Loading ok, check if we should attempt an auto-start */
- if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) {
- char *local_args[2];
- local_args[0] = argv[0];
- local_args[1] = NULL;
+ bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
- printf ("Automatic boot of image at addr 0x%08lX ...\n",
- load_addr);
- rcode = do_bootm (cmdtp, 0, 1, local_args);
- }
+ rcode = bootm_maybe_autostart(cmdtp, argv[0]);
-#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 == CMD_RET_SUCCESS)
+ bootstage_mark(BOOTSTAGE_ID_NET_DONE);
+ else
+ bootstage_error(BOOTSTAGE_ID_NET_DONE_ERR);
return rcode;
}
-#if (CONFIG_COMMANDS & CFG_CMD_PING)
-int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#if defined(CONFIG_CMD_PING)
+static int do_ping(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (argc < 2)
- return -1;
+ return CMD_RET_USAGE;
- NetPingIP = string_to_ip(argv[1]);
- if (NetPingIP == 0) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return -1;
- }
+ net_ping_ip = string_to_ip(argv[1]);
+ if (net_ping_ip.s_addr == 0)
+ return CMD_RET_USAGE;
- if (NetLoop(PING) < 0) {
+ if (net_loop(PING) < 0) {
printf("ping failed; host %s is not alive\n", argv[1]);
- return 1;
+ return CMD_RET_FAILURE;
}
printf("host %s is alive\n", argv[1]);
- return 0;
+ return CMD_RET_SUCCESS;
}
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
+
+#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 /* CFG_CMD_PING */
-#endif /* CFG_CMD_NET */
+#endif /* CONFIG_CMD_LINK_LOCAL */
projects / J-u-boot.git / blobdiff