mirror of
https://github.com/vivier/EMILE.git
synced 2024-08-04 04:29:27 +00:00
preliminary version to manage multiboot, untested \!\!
This commit is contained in:
Laurent Vivier
parent
869161fd15
commit
6f3cbe15a7
411
tools/emile.c
411
tools/emile.c
@ -15,6 +15,8 @@
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#include <getopt.h>
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#include <libgen.h>
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#include <libconfig.h>
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#include "libemile.h"
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#include "emile_config.h"
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@ -22,8 +24,7 @@ int verbose = 0;
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extern void scanbus(void);
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enum {
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static enum {
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ACTION_NONE = 0x00000000,
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ACTION_SCANBUS = 0x00000001,
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ACTION_SET_HFS = 0x00000002,
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@ -31,7 +32,7 @@ enum {
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ACTION_BACKUP = 0x00000008,
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ACTION_TEST = 0x00000010,
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ACTION_CONFIG = 0x00000020,
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};
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} action = ACTION_NONE;
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enum {
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ARG_NONE = 0,
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@ -322,24 +323,209 @@ static int set_HFS(char *dev_name)
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return 0;
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}
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int main(int argc, char **argv)
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static char *get_map_name(char *filename)
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{
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char *backup_path = PREFIX "/boot/emile/bootblock.backup";
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char *config_path = PREFIX "/boot/emile/emile.conf";
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char *partition;
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char *first_path;
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char *second_path;
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char *a, *b;
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char *base, *dir;
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char *map_name;
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a = strdup(filename);
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base = basename(a);
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b = strdup(filename);
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dir = dirname(b);
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map_name = (char*)malloc(strlen(filename) + 6);
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if (map_name == NULL)
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return NULL;
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sprintf(map_name, "%s/.%s.map", dir, base);
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free(a);
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free(b);
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return map_name;
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}
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static int add_file(char *configuration,
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char *index, char *property, char *path, char *map_path)
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{
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struct emile_container *container;
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unsigned short unit_id;
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char map_info[64];
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if (emile_is_url(path))
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{
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if (verbose)
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printf(" %s %s\n", property, path);
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config_set_indexed_property(configuration,
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"title", index,
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property, path);
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return 0;
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}
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if (map_path == NULL)
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{
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map_path = get_map_name(path);
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if (map_path == NULL)
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return -1;
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}
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else
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map_path = strdup(map_path);
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/* get block mapping of kernel in filesystem */
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if ((action & ACTION_TEST) == 0)
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{
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container = emile_second_create_mapfile(&unit_id, map_path, path);
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if (container == NULL)
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{
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free(map_path);
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return -1;
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}
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sprintf(map_info,
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"container:(sd%d)0x%x,0x%x", unit_id,
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container->blocks[0].offset,
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container->blocks[0].count);
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}
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free(container);
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if (verbose)
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printf(" kernel %s (%s = %s)\n", path, map_path, map_info);
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config_set_indexed_property(configuration,
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"title", index,
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property, map_info);
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free(map_path);
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return 0;
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}
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static char *set_config(emile_config *config, int drive)
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{
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int default_entry;
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int gestaltid;
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int timeout;
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char *kernel_path;
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char *initrd_path;
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char *kernel_map_path;
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char *initrd_map_path;
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char *append_string;
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char *title;
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char buf[16];
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int ret;
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char *configuration;
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configuration = malloc(65536);
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if (configuration == NULL)
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return NULL;
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configuration[0] = 0;
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config_set_property(configuration, "vga", "default");
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if (!emile_config_get(config, CONFIG_GESTALTID, &gestaltid))
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{
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sprintf(buf, "%d", gestaltid);
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config_set_property(configuration, "gestaltID", buf);
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}
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if (!emile_config_get(config, CONFIG_DEFAULT, &default_entry))
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{
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sprintf(buf, "%d", default_entry);
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config_set_property(configuration, "default", buf);
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}
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if (!emile_config_get(config, CONFIG_TIMEOUT, &timeout))
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{
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sprintf(buf, "%d", timeout);
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config_set_property(configuration, "timeout", buf);
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}
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emile_config_read_first_entry(config);
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ret = emile_config_get(config, CONFIG_KERNEL, &kernel_path);
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if (ret == -1)
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{
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free(configuration);
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return NULL;
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}
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do {
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if (!emile_config_get(config, CONFIG_TITLE, &title))
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config_add_property(configuration, "title", title);
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if (verbose)
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printf("title %s\n", title);
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if (!emile_config_get(config, CONFIG_KERNEL, &kernel_path))
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{
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ret = emile_config_get(config, CONFIG_KERNEL_MAP, &kernel_map_path);
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ret = add_file(configuration, title, "kernel", kernel_path,
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ret == -1 ? NULL : kernel_map_path);
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if (ret == -1)
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{
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free(configuration);
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return NULL;
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}
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}
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if (!emile_config_get(config, CONFIG_INITRD, &initrd_path))
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{
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ret = emile_config_get(config, CONFIG_INITRD_MAP, &initrd_map_path);
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ret = add_file(configuration, title, "initrd", initrd_path,
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ret == -1 ? NULL : initrd_map_path);
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if (ret == -1)
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{
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free(configuration);
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return NULL;
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}
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}
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if (!emile_config_get(config, CONFIG_ARGS, &append_string))
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{
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config_set_indexed_property(configuration,
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"title", title,
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"parameters", append_string);
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if (verbose)
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printf(" parameters %s\n", append_string);
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}
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} while (!emile_config_read_next(config));
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if ( ((action & ACTION_TEST) == 0) && (strlen(configuration) > 1023))
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{
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int fd;
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char* bootconfig = "/boot/emile/.bootconfig";
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/* do not fit in second paramstring */
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fd = creat(bootconfig, S_IWUSR);
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write(fd, configuration, strlen(configuration) + 1);
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close(fd);
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free(configuration);
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configuration = malloc(1024);
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add_file(configuration, NULL, "configuration", bootconfig, NULL);
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}
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return configuration;
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}
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int main(int argc, char **argv)
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{
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char *backup_path = PREFIX "/boot/emile/bootblock.backup";
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char *config_path = PREFIX "/boot/emile/emile.conf";
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char *first_path;
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char *second_path;
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char *partition;
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int ret;
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int c;
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int option_index = 0;
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int fd;
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int action = ACTION_NONE;
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emile_config *config;
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int drive, second, size;
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int fd;
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char *configuration;
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while(1)
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{
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@ -556,191 +742,13 @@ int main(int argc, char **argv)
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ret = emile_config_get(config, CONFIG_FIRST_LEVEL, &first_path);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot read first level path from %s\n",
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config_path);
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emile_config_close(config);
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return 2;
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}
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ret = emile_config_get(config, CONFIG_SECOND_LEVEL, &second_path);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot read second level path from %s\n",
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config_path);
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emile_config_close(config);
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return 2;
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}
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printf("partition: %s\n", partition);
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printf("first: %s\n", first_path);
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printf("second: %s\n", second_path);
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ret = emile_config_read_first_entry(config);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot read first kernel entry from %s\n",
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config_path);
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emile_config_close(config);
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return 2;
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}
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ret = emile_config_get(config, CONFIG_KERNEL, &kernel_path);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot read kernel path from %s\n",
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config_path);
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emile_config_close(config);
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return 2;
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}
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if (!emile_is_url(kernel_path))
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{
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ret = emile_config_get(config, CONFIG_KERNEL_MAP, &kernel_map_path);
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if (ret == -1)
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{
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char *a = strdup(kernel_path);
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char *b = strdup(kernel_path);
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char *base = basename(a);
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char *dir = dirname(b);
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kernel_map_path = (char*)malloc(strlen(kernel_path) + 6);
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if (kernel_map_path == NULL)
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{
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fprintf(stderr, "ERROR: cannot allocate memory\n");
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emile_config_close(config);
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return 15;
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}
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sprintf(kernel_map_path, "%s/.%s.map", dir, base);
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free(a);
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free(b);
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}
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} else
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kernel_map_path = kernel_path;
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ret = emile_config_get(config, CONFIG_INITRD, &initrd_path);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot read initrd path from %s\n",
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config_path);
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emile_config_close(config);
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return 2;
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}
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if (!emile_is_url(initrd_path))
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{
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ret = emile_config_get(config, CONFIG_INITRD_MAP, &initrd_map_path);
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if (ret == -1)
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{
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char *a = strdup(initrd_path);
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char *b = strdup(initrd_path);
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char *base = basename(a);
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char *dir = dirname(b);
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initrd_map_path = (char*)malloc(strlen(initrd_path) + 6);
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if (initrd_map_path == NULL)
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{
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fprintf(stderr,
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"ERROR: cannot allocate memory\n");
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emile_config_close(config);
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return 15;
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}
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sprintf(initrd_map_path, "%s/.%s.map", dir, base);
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free(a);
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free(b);
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}
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} else
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initrd_map_path = initrd_path;
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ret = emile_config_get(config, CONFIG_ARGS, &append_string);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot read kernel parameters from %s\n",
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config_path);
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emile_config_close(config);
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return 2;
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}
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printf("kernel: %s\n", kernel_path);
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printf("append: %s\n", append_string);
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printf("kernel map file: %s\n", kernel_map_path);
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printf("initrd: %s\n", initrd_path);
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printf("initrd map file: %s\n", initrd_map_path);
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/* set kernel info into second level */
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fd = open(second_path, O_RDWR);
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if (fd == -1)
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{
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fprintf(stderr, "ERROR: cannot open \"%s\"\n",
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second_path);
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emile_config_close(config);
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return 16;
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}
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if ((action & ACTION_TEST) == 0)
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{
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struct emile_container *container;
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unsigned short unit_id;
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char kernel_map_info[64];
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char initrd_map_info[64];
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int drive, second, size;
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/* get block mapping of kernel in filesystem */
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container = emile_second_create_mapfile(&unit_id, kernel_map_path, kernel_path);
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if (container == NULL)
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{
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fprintf(stderr,
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"ERROR: cannot set \"%s\" information in \"%s\".\n",
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kernel_path, kernel_map_path);
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emile_config_close(config);
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return 17;
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}
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/* set kernel info */
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sprintf(kernel_map_info, "container:(sd%d)0x%x,0x%x", unit_id,
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container->blocks[0].offset,
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container->blocks[0].count);
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free(container);
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/* set second configuration */
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ret = emile_first_get_param(fd, &drive, &second, &size);
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if (ret == EEMILE_UNKNOWN_FIRST)
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lseek(fd, 0, SEEK_SET);
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/* get block mapping of initrd */
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container = emile_second_create_mapfile(&unit_id, initrd_map_path, initrd_path);
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if (container == NULL)
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{
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fprintf(stderr,
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"ERROR: cannot set \"%s\" information in \"%s\".\n",
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initrd_path, initrd_map_path);
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emile_config_close(config);
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return 17;
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}
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sprintf(initrd_map_info, "container:(sd%d)0x%x,0x%x", unit_id,
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container->blocks[0].offset,
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container->blocks[0].count);
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free(container);
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ret = emile_second_set_param(fd, kernel_map_info,
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append_string, initrd_map_info);
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if (ret != 0)
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{
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fprintf(stderr,
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"ERROR: cannot set \"%s\" information in \"%s\".\n",
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initrd_path, initrd_map_path);
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emile_config_close(config);
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return 18;
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}
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}
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close(fd);
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/* set second info in first level */
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fd = open(first_path, O_RDWR);
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fd = open(first_path, O_RDONLY);
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if (fd == -1)
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{
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fprintf(stderr,
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@ -749,8 +757,26 @@ int main(int argc, char **argv)
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return 20;
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}
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ret = emile_first_get_param(fd, &drive, &second, &size);
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close(fd);
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configuration = set_config(config, drive);
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if (ret)
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return ret;
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if ((action & ACTION_TEST) == 0)
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{
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/* set configuration in second level */
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fd = open(second_path, O_RDWR);
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emile_second_set_configuration(fd, configuration);
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close(fd);
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/* set second info in first level */
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fd = open(first_path, O_RDWR);
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ret = emile_first_set_param_scsi(fd, second_path);
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if (ret == -1)
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{
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@ -760,12 +786,9 @@ int main(int argc, char **argv)
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emile_config_close(config);
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return 21;
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}
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}
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close(fd);
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close(fd);
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if ((action & ACTION_TEST) == 0)
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{
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/* copy first level to boot block */
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ret = copy_file_to_bootblock(first_path, partition);
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