move to boot/ folder

SVN-Revision: 33824

1 files changed, 0 insertions, 791 deletions

diff --git a/package/rbcfg/src/main.c b/package/rbcfg/src/main.c
deleted file mode 100644
index 5614a6c..0000000
--- a/package/rbcfg/src/main.c
+++ /dev/null
@@ -1,791 +0,0 @@
-/*
- *  RouterBOOT configuration utility
- *
- *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <linux/limits.h>
-
-#include "rbcfg.h"
-#include "cyg_crc.h"
-
-#define RBCFG_TMP_FILE	"/tmp/.rbcfg"
-#define RBCFG_MTD_NAME	"soft_config"
-
-#define RB_ERR_NOTFOUND		1
-#define RB_ERR_INVALID		2
-#define RB_ERR_NOMEM		3
-#define RB_ERR_IO		4
-
-#define ARRAY_SIZE(_a)	(sizeof((_a)) / sizeof((_a)[0]))
-
-struct rbcfg_ctx {
-	char		*mtd_device;
-	char		*tmp_file;
-	char		*buf;
-	unsigned	buflen;
-};
-
-struct rbcfg_value {
-	const char		*name;
-	const char		*desc;
-	union {
-		uint32_t	u32;
-		const char	*raw;
-	} val;
-};
-
-#define RBCFG_ENV_TYPE_U32	0
-
-struct rbcfg_env {
-	const char			*name;
-	int				type;
-	uint16_t			id;
-	const struct rbcfg_value	*values;
-	int				num_values;
-};
-
-#define CMD_FLAG_USES_CFG	0x01
-
-struct rbcfg_command {
-	const char	*command;
-	const char	*usage;
-	int		flags;
-	int		(*exec)(int argc, const char *argv[]);
-};
-
-static void usage(void);
-
-/* Globals */
-
-static struct rbcfg_ctx *rbcfg_ctx;
-static char *rbcfg_name;
-
-#define CFG_U32(_name, _desc, _val) { 	\
-	.name		= (_name),	\
-	.desc		= (_desc),	\
-	.val.u32	= (_val),	\
-}
-
-static const struct rbcfg_value rbcfg_boot_delay[] = {
-	CFG_U32("1", "1 second", RB_BOOT_DELAY_1SEC),
-	CFG_U32("2", "2 seconds", RB_BOOT_DELAY_2SEC),
-	CFG_U32("3", "3 seconds", RB_BOOT_DELAY_3SEC),
-	CFG_U32("4", "4 seconds", RB_BOOT_DELAY_4SEC),
-	CFG_U32("5", "5 seconds", RB_BOOT_DELAY_5SEC),
-	CFG_U32("6", "6 seconds", RB_BOOT_DELAY_6SEC),
-	CFG_U32("7", "7 seconds", RB_BOOT_DELAY_7SEC),
-	CFG_U32("8", "8 seconds", RB_BOOT_DELAY_8SEC),
-	CFG_U32("9", "9 seconds", RB_BOOT_DELAY_9SEC),
-};
-
-static const struct rbcfg_value rbcfg_boot_device[] = {
-	CFG_U32("eth", "boot over Ethernet",
-		RB_BOOT_DEVICE_ETHER),
-	CFG_U32("nandeth", "boot from NAND, if fail then Ethernet",
-		RB_BOOT_DEVICE_NANDETH),
-	CFG_U32("ethnand", "boot Ethernet once, then NAND",
-		RB_BOOT_DEVICE_ETHONCE),
-	CFG_U32("nand", "boot from NAND only",
-		RB_BOOT_DEVICE_NANDONLY),
-};
-
-static const struct rbcfg_value rbcfg_boot_key[] = {
-	CFG_U32("any", "any key", RB_BOOT_KEY_ANY),
-	CFG_U32("del", "<Delete> key only", RB_BOOT_KEY_DEL),
-};
-
-static const struct rbcfg_value rbcfg_boot_protocol[] = {
-	CFG_U32("bootp", "BOOTP protocol", RB_BOOT_PROTOCOL_BOOTP),
-	CFG_U32("dhcp", "DHCP protocol", RB_BOOT_PROTOCOL_DHCP),
-};
-
-static const struct rbcfg_value rbcfg_uart_speed[] = {
-	CFG_U32("115200", "", RB_UART_SPEED_115200),
-	CFG_U32("57600", "", RB_UART_SPEED_57600),
-	CFG_U32("38400", "", RB_UART_SPEED_38400),
-	CFG_U32("19200", "", RB_UART_SPEED_19200),
-	CFG_U32("9600", "", RB_UART_SPEED_9600),
-	CFG_U32("4800", "", RB_UART_SPEED_4800),
-	CFG_U32("2400", "", RB_UART_SPEED_2400),
-	CFG_U32("1200", "", RB_UART_SPEED_1200),
-	CFG_U32("off", "disable console output", RB_UART_SPEED_OFF),
-};
-
-static const struct rbcfg_value rbcfg_cpu_mode[] = {
-	CFG_U32("powersave", "power save", RB_CPU_MODE_POWERSAVE),
-	CFG_U32("regular", "regular (better for -0c environment)",
-		RB_CPU_MODE_REGULAR),
-};
-
-static const struct rbcfg_value rbcfg_booter[] = {
-	CFG_U32("regular", "load regular booter", RB_BOOTER_REGULAR),
-	CFG_U32("backup", "force backup-booter loading", RB_BOOTER_BACKUP),
-};
-
-static const struct rbcfg_env rbcfg_envs[] = {
-	{
-		.name		= "boot_delay",
-		.id		= RB_ID_BOOT_DELAY,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_boot_delay,
-		.num_values	= ARRAY_SIZE(rbcfg_boot_delay),
-	}, {
-		.name		= "boot_device",
-		.id		= RB_ID_BOOT_DEVICE,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_boot_device,
-		.num_values	= ARRAY_SIZE(rbcfg_boot_device),
-	}, {
-		.name		= "boot_key",
-		.id		= RB_ID_BOOT_KEY,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_boot_key,
-		.num_values	= ARRAY_SIZE(rbcfg_boot_key),
-	}, {
-		.name		= "boot_protocol",
-		.id		= RB_ID_BOOT_PROTOCOL,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_boot_protocol,
-		.num_values	= ARRAY_SIZE(rbcfg_boot_protocol),
-	}, {
-		.name		= "booter",
-		.id		= RB_ID_BOOTER,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_booter,
-		.num_values	= ARRAY_SIZE(rbcfg_booter),
-	}, {
-		.name		= "cpu_mode",
-		.id		= RB_ID_CPU_MODE,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_cpu_mode,
-		.num_values	= ARRAY_SIZE(rbcfg_cpu_mode),
-	}, {
-		.name		= "uart_speed",
-		.id		= RB_ID_UART_SPEED,
-		.type		= RBCFG_ENV_TYPE_U32,
-		.values		= rbcfg_uart_speed,
-		.num_values	= ARRAY_SIZE(rbcfg_uart_speed),
-	}
-};
-
-static inline uint16_t
-get_u16(const void *buf)
-{
-	const uint8_t *p = buf;
-
-	return ((uint16_t) p[1] + ((uint16_t) p[0] << 8));
-}
-
-static inline uint32_t
-get_u32(const void *buf)
-{
-	const uint8_t *p = buf;
-
-	return ((uint32_t) p[3] + ((uint32_t) p[2] << 8) +
-	       ((uint32_t) p[1] << 16) + ((uint32_t) p[0] << 24));
-}
-
-static inline void
-put_u32(void *buf, uint32_t val)
-{
-	uint8_t *p = buf;
-
-	p[3] = val & 0xff;
-	p[2] = (val >> 8) & 0xff;
-	p[1] = (val >> 16) & 0xff;
-	p[0] = (val >> 24) & 0xff;
-}
-
-static int
-rbcfg_find_tag(struct rbcfg_ctx *ctx, uint16_t tag_id, uint16_t *tag_len,
-	       void **tag_data)
-{
-	uint16_t id;
-	uint16_t len;
-	char *buf = ctx->buf;
-	unsigned int buflen = ctx->buflen;
-	int ret = RB_ERR_NOTFOUND;
-
-	/* skip magic and CRC value */
-	buf += 8;
-	buflen -= 8;
-
-	while (buflen > 2) {
-		len = get_u16(buf);
-		buf += 2;
-		buflen -= 2;
-
-		if (buflen < 2)
-			break;
-
-		id = get_u16(buf);
-		buf += 2;
-		buflen -= 2;
-
-		if (id == RB_ID_TERMINATOR)
-			break;
-
-		if (buflen < len)
-			break;
-
-		if (id == tag_id) {
-			*tag_len = len;
-			*tag_data = buf;
-			ret = 0;
-			break;
-		}
-
-		buf += len;
-		buflen -= len;
-	}
-
-	if (ret)
-		fprintf(stderr, "no tag found with id=%u\n", tag_id);
-
-	return ret;
-}
-
-static int
-rbcfg_get_u32(struct rbcfg_ctx *ctx, uint16_t id, uint32_t *val)
-{
-	void *tag_data;
-	uint16_t tag_len;
-	int err;
-
-	err = rbcfg_find_tag(ctx, id, &tag_len, &tag_data);
-	if (err)
-		return err;
-
-	*val = get_u32(tag_data);
-	return 0;
-}
-
-static int
-rbcfg_set_u32(struct rbcfg_ctx *ctx, uint16_t id, uint32_t val)
-{
-	void *tag_data;
-	uint16_t tag_len;
-	int err;
-
-	err = rbcfg_find_tag(ctx, id, &tag_len, &tag_data);
-	if (err)
-		return err;
-
-	put_u32(tag_data, val);
-	return 0;
-}
-
-char *rbcfg_find_mtd(const char *name, int *erase_size)
-{
-	FILE *f;
-	int mtd_num;
-	char dev[PATH_MAX];
-	char *ret = NULL;
-	struct stat s;
-	int err;
-
-	f = fopen("/proc/mtd", "r");
-	if (!f)
-		return NULL;
-
-	while (1) {
-		char *p;
-		p = fgets(dev, sizeof(dev), f);
-		if (!p)
-			break;
-
-		if (!strstr(dev, name))
-			continue;
-
-		err = sscanf(dev, "mtd%d: %08x", &mtd_num, erase_size);
-		if (err != 2)
-			break;
-
-		sprintf(dev, "/dev/mtdblock%d", mtd_num);
-		err = stat(dev, &s);
-		if (err < 0)
-			break;
-
-		if ((s.st_mode & S_IFBLK) == 0)
-			break;
-
-		ret = malloc(strlen(dev) + 1);
-		if (ret == NULL)
-			break;
-
-		strncpy(ret, dev, strlen(dev) + 1);
-		break;
-	}
-
-	fclose(f);
-	return ret;
-}
-
-static int
-rbcfg_check_tmp(struct rbcfg_ctx *ctx)
-{
-	struct stat s;
-	int err;
-
-	err = stat(ctx->tmp_file, &s);
-	if (err < 0)
-		return 0;
-
-	if ((s.st_mode & S_IFREG) == 0)
-		return 0;
-
-	if (s.st_size != ctx->buflen)
-		return 0;
-
-	return 1;
-}
-
-static int
-rbcfg_load(struct rbcfg_ctx *ctx)
-{
-	uint32_t magic;
-	uint32_t crc_orig, crc;
-	char *name;
-	int tmp;
-	int fd;
-	int err;
-
-	tmp = rbcfg_check_tmp(ctx);
-	name = (tmp) ? ctx->tmp_file : ctx->mtd_device;
-
-	fd = open(name, O_RDONLY);
-	if (fd < 0) {
-		fprintf(stderr, "unable to open %s\n", name);
-		err = RB_ERR_IO;
-		goto err;
-	}
-
-	err = read(fd, ctx->buf, ctx->buflen);
-	if (err != ctx->buflen) {
-		fprintf(stderr, "unable to read from %s\n", name);
-		err = RB_ERR_IO;
-		goto err_close;
-	}
-
-	magic = get_u32(ctx->buf);
-	if (magic != RB_MAGIC_SOFT) {
-		fprintf(stderr, "invalid configuration\n");
-		err = RB_ERR_INVALID;
-		goto err_close;
-	}
-
-	crc_orig = get_u32(ctx->buf + 4);
-	put_u32(ctx->buf + 4, 0);
-	crc = cyg_ether_crc32((unsigned char *) ctx->buf, ctx->buflen);
-	if (crc != crc_orig) {
-		fprintf(stderr, "configuration has CRC error\n");
-		err = RB_ERR_INVALID;
-		goto err_close;
-	}
-
-	err = 0;
-
- err_close:
-	close(fd);
- err:
-	return err;
-}
-
-static int
-rbcfg_open()
-{
-	char *mtd_device;
-	struct rbcfg_ctx *ctx;
-	int buflen;
-	int err;
-
-	mtd_device = rbcfg_find_mtd(RBCFG_MTD_NAME, &buflen);
-	if (!mtd_device) {
-		fprintf(stderr, "unable to find configuration\n");
-		return RB_ERR_NOTFOUND;
-	}
-
-	ctx = malloc(sizeof(struct rbcfg_ctx) + buflen);
-	if (ctx == NULL) {
-		err = RB_ERR_NOMEM;
-		goto err_free_mtd;
-	}
-
-	ctx->mtd_device = mtd_device;
-	ctx->tmp_file = RBCFG_TMP_FILE;
-	ctx->buflen = buflen;
-	ctx->buf = (char *) &ctx[1];
-
-	err = rbcfg_load(ctx);
-	if (err)
-		goto err_free_ctx;
-
-	rbcfg_ctx = ctx;
-	return 0;
-
- err_free_ctx:
-	free(ctx);
- err_free_mtd:
-	free(mtd_device);
-	return err;
-}
-
-static int
-rbcfg_update(int tmp)
-{
-	struct rbcfg_ctx *ctx = rbcfg_ctx;
-	char *name;
-	uint32_t crc;
-	int fd;
-	int err;
-
-	put_u32(ctx->buf, RB_MAGIC_SOFT);
-	put_u32(ctx->buf + 4, 0);
-	crc = cyg_ether_crc32((unsigned char *) ctx->buf, ctx->buflen);
-	put_u32(ctx->buf + 4, crc);
-
-	name = (tmp) ? ctx->tmp_file : ctx->mtd_device;
-	fd = open(name, O_WRONLY | O_CREAT);
-	if (fd < 0) {
-		fprintf(stderr, "unable to open %s for writing\n", name);
-		err = RB_ERR_IO;
-		goto out;
-	}
-
-	err = write(fd, ctx->buf, ctx->buflen);
-	if (err != ctx->buflen) {
-		err = RB_ERR_IO;
-		goto out_close;
-	}
-
-	fsync(fd);
-	err = 0;
-
- out_close:
-	close(fd);
- out:
-	return err;
-}
-
-static void
-rbcfg_close(void)
-{
-	struct rbcfg_ctx *ctx;
-
-	ctx = rbcfg_ctx;
-	free(ctx->mtd_device);
-	free(ctx);
-}
-
-static const struct rbcfg_value *
-rbcfg_env_find(const struct rbcfg_env *env, const char *name)
-{
-	unsigned i;
-
-	for (i = 0; i < env->num_values; i++) {
-		const struct rbcfg_value *v = &env->values[i];
-
-		if (strcmp(v->name, name) == 0)
-			return v;
-	}
-
-	return NULL;
-}
-
-static const struct rbcfg_value *
-rbcfg_env_find_u32(const struct rbcfg_env *env, uint32_t val)
-{
-	unsigned i;
-
-	for (i = 0; i < env->num_values; i++) {
-		const struct rbcfg_value *v = &env->values[i];
-
-		if (v->val.u32 == val)
-			return v;
-	}
-
-	return NULL;
-}
-
-static const char *
-rbcfg_env_get_u32(const struct rbcfg_env *env)
-{
-	const struct rbcfg_value *v;
-	uint32_t val;
-	int err;
-
-	err = rbcfg_get_u32(rbcfg_ctx, env->id, &val);
-	if (err)
-		return NULL;
-
-	v = rbcfg_env_find_u32(env, val);
-	if (v == NULL) {
-		fprintf(stderr, "unknown value %08x found for %s\n",
-			val, env->name);
-		return NULL;
-	}
-
-	return v->name;
-}
-
-static int
-rbcfg_env_set_u32(const struct rbcfg_env *env, const char *data)
-{
-	const struct rbcfg_value *v;
-	int err;
-
-	v = rbcfg_env_find(env, data);
-	if (v == NULL) {
-		fprintf(stderr, "invalid value '%s'\n", data);
-		return RB_ERR_INVALID;
-	}
-
-	err = rbcfg_set_u32(rbcfg_ctx, env->id, v->val.u32);
-	return err;
-}
-
-static const char *
-rbcfg_env_get(const struct rbcfg_env *env)
-{
-	const char *ret = NULL;
-
-	switch (env->type) {
-	case RBCFG_ENV_TYPE_U32:
-		ret = rbcfg_env_get_u32(env);
-		break;
-	}
-
-	return ret;
-}
-
-static int
-rbcfg_env_set(const struct rbcfg_env *env, const char *data)
-{
-	int ret = 0;
-
-	switch (env->type) {
-	case RBCFG_ENV_TYPE_U32:
-		ret = rbcfg_env_set_u32(env, data);
-		break;
-	}
-
-	return ret;
-}
-
-static int
-rbcfg_cmd_apply(int argc, const char *argv[])
-{
-	return rbcfg_update(0);
-}
-
-static int
-rbcfg_cmd_help(int argc, const char *argv[])
-{
-	usage();
-	return 0;
-}
-
-static int
-rbcfg_cmd_get(int argc, const char *argv[])
-{
-	int err = RB_ERR_NOTFOUND;
-	int i;
-
-	if (argc != 1) {
-		usage();
-		return RB_ERR_INVALID;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(rbcfg_envs); i++) {
-		const struct rbcfg_env *env = &rbcfg_envs[i];
-		const char *value;
-
-		if (strcmp(env->name, argv[0]))
-			continue;
-
-		value = rbcfg_env_get(env);
-		if (value) {
-			fprintf(stdout, "%s\n", value);
-			err = 0;
-		}
-		break;
-	}
-
-	return err;
-}
-
-static int
-rbcfg_cmd_set(int argc, const char *argv[])
-{
-	int err = RB_ERR_INVALID;
-	int i;
-
-	if (argc != 2) {
-		/* not enough parameters */
-		usage();
-		return RB_ERR_INVALID;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(rbcfg_envs); i++) {
-		const struct rbcfg_env *env = &rbcfg_envs[i];
-
-		if (strcmp(env->name, argv[0]))
-			continue;
-
-		err = rbcfg_env_set(env, argv[1]);
-		if (err == 0)
-			err = rbcfg_update(1);
-		break;
-	}
-
-	return err;
-}
-
-static int
-rbcfg_cmd_show(int argc, const char *argv[])
-{
-	int i;
-
-	if (argc != 0) {
-		usage();
-		return RB_ERR_INVALID;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(rbcfg_envs); i++) {
-		const struct rbcfg_env *env = &rbcfg_envs[i];
-		const char *value;
-
-		value = rbcfg_env_get(env);
-		if (value)
-			fprintf(stdout, "%s=%s\n", env->name, value);
-	}
-
-	return 0;
-}
-
-static const struct rbcfg_command rbcfg_commands[] = {
-	{
-		.command	= "apply",
-		.usage		= "apply\n"
-				  "\t- write configuration to the mtd device",
-		.flags		= CMD_FLAG_USES_CFG,
-		.exec		= rbcfg_cmd_apply,
-	}, {
-		.command	= "help",
-		.usage		= "help\n"
-				  "\t- show this screen",
-		.exec		= rbcfg_cmd_help,
-	}, {
-		.command	= "get",
-		.usage		= "get <name>\n"
-				  "\t- get value of the configuration option <name>",
-		.flags		= CMD_FLAG_USES_CFG,
-		.exec		= rbcfg_cmd_get,
-	}, {
-		.command	= "set",
-		.usage		= "set <name> <value>\n"
-				  "\t- set value of the configuration option <name> to <value>",
-		.flags		= CMD_FLAG_USES_CFG,
-		.exec		= rbcfg_cmd_set,
-	}, {
-		.command	= "show",
-		.usage		= "show\n"
-				  "\t- show value of all configuration options",
-		.flags		= CMD_FLAG_USES_CFG,
-		.exec		= rbcfg_cmd_show,
-	}
-};
-
-static void
-usage(void)
-{
-	char buf[255];
-	int len;
-	int i;
-
-	fprintf(stderr, "Usage: %s <command>\n", rbcfg_name);
-
-	fprintf(stderr, "\nCommands:\n");
-	for (i = 0; i < ARRAY_SIZE(rbcfg_commands); i++) {
-		const struct rbcfg_command *cmd;
-		cmd = &rbcfg_commands[i];
-
-		len = snprintf(buf, sizeof(buf), cmd->usage);
-		buf[len] = '\0';
-		fprintf(stderr, "%s\n", buf);
-	}
-
-	fprintf(stderr, "\nConfiguration options:\n");
-	for (i = 0; i < ARRAY_SIZE(rbcfg_envs); i++) {
-		const struct rbcfg_env *env;
-		int j;
-
-		env = &rbcfg_envs[i];
-		fprintf(stderr, "\n%s:\n", env->name);
-		for (j = 0; j < env->num_values; j++) {
-			const struct rbcfg_value *v = &env->values[j];
-			fprintf(stderr, "\t%-12s %s\n", v->name, v->desc);
-		}
-	}
-	fprintf(stderr, "\n");
-}
-
-int main(int argc, const char *argv[])
-{
-	const struct rbcfg_command *cmd = NULL;
-	int ret;
-	int i;
-
-	rbcfg_name = (char *) argv[0];
-
-	if (argc < 2) {
-		usage();
-		return EXIT_FAILURE;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(rbcfg_commands); i++) {
-		if (strcmp(rbcfg_commands[i].command, argv[1]) == 0) {
-			cmd = &rbcfg_commands[i];
-			break;
-		}
-	}
-
-	if (cmd == NULL) {
-		fprintf(stderr, "unknown command '%s'\n", argv[1]);
-		usage();
-		return EXIT_FAILURE;
-	}
-
-	argc -= 2;
-	argv += 2;
-
-	if (cmd->flags & CMD_FLAG_USES_CFG) {
-		ret = rbcfg_open();
-		if (ret)
-			return EXIT_FAILURE;
-	}
-
-	ret = cmd->exec(argc, argv);
-
-	if (cmd->flags & CMD_FLAG_USES_CFG)
-		rbcfg_close();
-
-	if (ret)
-		return EXIT_FAILURE;
-
-	return EXIT_SUCCESS;
-}