2004-12-03 00:29:29 +00:00
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/*
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*
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* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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2004-12-16 23:27:50 +00:00
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#include <getopt.h>
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2004-12-03 00:29:29 +00:00
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2004-12-10 00:28:35 +00:00
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#include "libemile.h"
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2004-12-07 00:39:39 +00:00
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2004-12-16 23:27:50 +00:00
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int verbose = 0;
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2004-12-22 00:29:25 +00:00
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extern void scanbus(void);
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2004-12-16 23:27:50 +00:00
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static char *first_path = PREFIX "/boot/emile/first_scsi";
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static char *second_path = PREFIX "/boot/emile/second_scsi";
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static char *kernel_path = PREFIX "/boot/vmlinuz";
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2004-12-22 23:14:07 +00:00
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static char *backup_path = NULL;
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2004-12-16 23:27:50 +00:00
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static char *partition = NULL;
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static int buffer_size = 0;
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2004-12-22 00:29:25 +00:00
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enum {
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ARG_VERBOSE ='v',
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ARG_FIRST = 'f',
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ARG_SECOND = 's',
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ARG_KERNEL = 'k',
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ARG_BUFFER = 'b',
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ARG_PARTITION = 'p',
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ARG_HELP = 'h',
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ARG_SCANBUS = 1,
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ARG_SET_HFS = 2,
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ARG_SET_STARTUP = 3,
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ARG_BACKUP_BOOTBLOCK = 4,
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2004-12-22 23:14:07 +00:00
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ARG_TEST = 5,
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2004-12-22 00:29:25 +00:00
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};
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2004-12-16 23:27:50 +00:00
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static struct option long_options[] =
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{
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2004-12-22 00:29:25 +00:00
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{"verbose", 0, NULL, ARG_VERBOSE},
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{"first", 1, NULL, ARG_FIRST},
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{"second", 1, NULL, ARG_SECOND},
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{"kernel", 1, NULL, ARG_KERNEL},
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{"buffer", 1, NULL, ARG_BUFFER},
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{"partition", 1, NULL, ARG_PARTITION},
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{"help", 0, NULL, ARG_HELP},
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{"scanbus", 0, NULL, ARG_SCANBUS},
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{"set-hfs", 1, NULL, ARG_SET_HFS },
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{"set-startup", 0, NULL, ARG_SET_STARTUP },
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2004-12-22 23:14:07 +00:00
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{"backup-bootblock", 2, NULL, ARG_BACKUP_BOOTBLOCK },
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{"test", 0, NULL, ARG_TEST },
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2004-12-22 00:29:25 +00:00
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{NULL, 0, NULL, 0}
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2004-12-16 23:27:50 +00:00
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};
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static void usage(int argc, char** argv)
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{
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fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
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}
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2004-12-22 00:29:25 +00:00
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static int check_has_apple_driver(char *dev_name)
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{
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emile_map_t *map;
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int ret;
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int disk;
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int partition;
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char disk_name[16];
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ret = emile_scsi_get_rdev(dev_name, &disk, &partition);
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sprintf(disk_name, "/dev/sd%c", 'a' + disk);
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map = emile_map_open(disk_name, O_RDONLY);
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if (map == NULL)
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return -1;
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ret = emile_map_has_apple_driver(map);
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emile_map_close(map);
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return ret;
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}
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static int check_is_hfs(char *dev_name)
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{
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emile_map_t *map;
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int ret;
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int disk;
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int partition;
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char disk_name[16];
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char *part_type;
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ret = emile_scsi_get_rdev(dev_name, &disk, &partition);
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sprintf(disk_name, "/dev/sd%c", 'a' + disk);
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map = emile_map_open(disk_name, O_RDONLY);
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if (map == NULL)
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return -1;
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ret = emile_map_read(map, partition - 1);
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if (ret == -1)
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return -1;
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part_type = emile_map_get_partition_type(map);
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ret = (strcmp("Apple_HFS", part_type) == 0);
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emile_map_close(map);
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return ret;
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}
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2004-12-13 02:12:27 +00:00
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2004-12-22 23:14:07 +00:00
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static int check_is_EMILE_bootblock(char *dev_name)
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{
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emile_map_t *map;
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int ret;
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int disk;
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int partition;
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char disk_name[16];
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char bootblock[BOOTBLOCK_SIZE];
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int bootblock_type;
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ret = emile_scsi_get_rdev(dev_name, &disk, &partition);
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sprintf(disk_name, "/dev/sd%c", 'a' + disk);
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map = emile_map_open(disk_name, O_RDONLY);
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if (map == NULL)
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return -1;
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ret = emile_map_read(map, partition - 1);
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if (ret == -1)
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return -1;
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ret = emile_map_bootblock_read(map, bootblock);
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if (ret == -1)
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return -1;
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bootblock_type = emile_map_bootblock_get_type(bootblock);
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emile_map_close(map);
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return EMILE_BOOTBLOCK == bootblock_type;
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}
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static int check_is_startup(char *dev_name)
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{
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emile_map_t *map;
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int ret;
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int disk;
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int partition;
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char disk_name[16];
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ret = emile_scsi_get_rdev(dev_name, &disk, &partition);
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sprintf(disk_name, "/dev/sd%c", 'a' + disk);
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map = emile_map_open(disk_name, O_RDONLY);
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if (map == NULL)
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return -1;
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ret = emile_map_read(map, partition - 1);
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if (ret == -1)
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return -1;
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ret = emile_map_partition_is_startup(map);
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emile_map_close(map);
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return ret;
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}
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static int backup_bootblock(char *dev_name)
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{
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return -1;
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}
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2004-12-07 00:39:39 +00:00
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int main(int argc, char **argv)
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{
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2004-12-22 00:29:25 +00:00
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int ret;
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2004-12-16 23:27:50 +00:00
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int c;
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int option_index = 0;
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int action_scanbus = 0;
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2004-12-22 00:29:25 +00:00
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int action_set_hfs = 0;
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int action_set_startup = 0;
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int action_backup_bootblock = 0;
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2004-12-22 23:14:07 +00:00
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int action_set_buffer = 0;
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int action_test = 0;
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2004-12-22 00:29:25 +00:00
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char tmp_partition[16];
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2004-12-16 23:27:50 +00:00
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while(1)
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{
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c = getopt_long(argc, argv, "vhf:s:k:b:", long_options, &option_index);
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if (c == -1)
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break;
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switch(c)
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{
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2004-12-22 00:29:25 +00:00
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case ARG_SCANBUS:
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action_scanbus = 1;
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2004-12-16 23:27:50 +00:00
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break;
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2004-12-22 00:29:25 +00:00
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case ARG_VERBOSE:
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2004-12-16 23:27:50 +00:00
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verbose++;
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break;
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2004-12-22 00:29:25 +00:00
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case ARG_HELP:
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2004-12-16 23:27:50 +00:00
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usage(argc, argv);
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return 0;
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2004-12-22 00:29:25 +00:00
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case ARG_FIRST:
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2004-12-16 23:27:50 +00:00
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first_path = optarg;
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break;
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2004-12-22 00:29:25 +00:00
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case ARG_SECOND:
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2004-12-16 23:27:50 +00:00
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second_path = optarg;
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break;
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2004-12-22 00:29:25 +00:00
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case ARG_KERNEL:
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2004-12-16 23:27:50 +00:00
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kernel_path = optarg;
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break;
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2004-12-22 00:29:25 +00:00
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case ARG_BUFFER:
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2004-12-22 23:14:07 +00:00
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action_set_buffer = 1;
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2004-12-16 23:27:50 +00:00
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buffer_size = atoi(optarg);
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break;
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2004-12-22 00:29:25 +00:00
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case ARG_PARTITION:
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partition = optarg;
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break;
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case ARG_SET_HFS:
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action_set_hfs = 1;
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break;
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case ARG_SET_STARTUP:
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action_set_startup = 1;
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break;
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case ARG_BACKUP_BOOTBLOCK:
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action_backup_bootblock = 1;
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2004-12-22 23:14:07 +00:00
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if (optarg != NULL)
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backup_path = optarg;
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else
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backup_path = PREFIX "/boot/emile/bootblock.backup";
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break;
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case ARG_TEST:
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action_test = 1;
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2004-12-22 00:29:25 +00:00
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break;
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2004-12-16 23:27:50 +00:00
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}
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}
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if (action_scanbus) {
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scanbus();
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return 0;
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}
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2004-12-22 00:29:25 +00:00
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if (partition == NULL)
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{
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if (partition == NULL)
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{
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int fd;
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fd = open(second_path, O_RDONLY);
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if (fd == -1)
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return -1;
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ret = emile_scsi_get_dev(tmp_partition, fd);
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if (ret != -1)
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partition = tmp_partition;
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close(fd);
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}
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}
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ret = check_has_apple_driver(partition);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot check if Apple_Driver exists\n");
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2004-12-22 23:14:07 +00:00
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fprintf(stderr, " you should try as root\n");
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if (action_test == 0)
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return -1;
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2004-12-22 00:29:25 +00:00
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}
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if (ret == 0)
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{
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fprintf(stderr,
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"ERROR: to be bootable a disk must have an Apple Driver on it\n");
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fprintf(stderr,
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" You must partition this disk with Apple Disk utility\n");
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fprintf(stderr,
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" or wait a release of EMILE allowing you to add this driver\n");
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2004-12-22 23:14:07 +00:00
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if (action_test == 0)
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return -1;
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2004-12-22 00:29:25 +00:00
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}
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ret = check_is_hfs(partition);
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if (ret == -1)
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{
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fprintf(stderr,
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"ERROR: cannot check if partition is Apple_HFS\n");
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2004-12-22 23:14:07 +00:00
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fprintf(stderr, " you should try as root\n");
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if (action_test == 0)
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return -1;
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2004-12-22 00:29:25 +00:00
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}
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2004-12-22 23:14:07 +00:00
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if ( (ret == 0) && (action_set_hfs == 0) )
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2004-12-22 00:29:25 +00:00
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{
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fprintf(stderr,
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"ERROR: to be bootable a partition must be of type Apple_HFS\n");
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fprintf(stderr,
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" you can change it to Apple_HFS using \"--set-hfs\" argument\n");
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2004-12-22 23:14:07 +00:00
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if (action_test == 0)
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return -1;
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}
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ret = check_is_EMILE_bootblock(partition);
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if (ret == -1)
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{
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fprintf(stderr, "ERROR: cannot check bootblock type\n");
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fprintf(stderr, " you should try as root\n");
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if (action_test == 0)
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return -1;
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}
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if ( (ret == 0) && (action_backup_bootblock == 0) )
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{
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fprintf(stderr,
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"ERROR: there is already a bootblock on \"%s\"\n", partition);
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fprintf(stderr,
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" you must use \"--backup-bootblock\" to save it\n");
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if (action_test == 0)
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return -1;
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}
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ret = check_is_startup(partition);
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if (ret == -1)
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{
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fprintf(stderr,
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"ERROR: cannot check if it is startup partition\n");
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fprintf(stderr, " you should try as root\n");
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if (action_test == 0)
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return -1;
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}
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if ( (ret == 0) && (action_set_startup == 0) )
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{
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fprintf(stderr,
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"ERROR: \"%s\" is not the startup partition, \n", partition);
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fprintf(stderr,
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" you must use \"--set-startup\" to set it,\n");
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fprintf(stderr,
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" you can use later \"emile-set-startup\" to change it\n");
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if (action_test == 0)
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return -1;
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}
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if (action_set_buffer == 0)
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{
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buffer_size = emile_get_uncompressed_size(kernel_path);
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if (buffer_size == -1)
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{
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fprintf(stderr,
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"ERROR: cannot compute size of uncompressed kernel\n");
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fprintf(stderr,
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" use \"--buffer <size>\" to set it or set path of gzip in PATH\n");
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fprintf(stderr,
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|
|
" or check \"%s\" can be read\n", kernel_path);
|
|
|
|
if (action_test == 0)
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (action_backup_bootblock)
|
|
|
|
{
|
|
|
|
if (action_test)
|
|
|
|
{
|
|
|
|
fprintf(stderr,
|
|
|
|
"ERROR: \"--backup-bootblock\" cannot be used with \"--test\"\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = backup_bootblock(partition);
|
|
|
|
if (ret == -1)
|
|
|
|
{
|
|
|
|
fprintf(stderr,
|
|
|
|
"ERROR: cannot backup bootblock %s to %s\n",
|
|
|
|
partition, backup_path);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
printf("Bootblock backup successfully done.\n");
|
2004-12-22 00:29:25 +00:00
|
|
|
}
|
|
|
|
|
2004-12-16 23:27:50 +00:00
|
|
|
printf("first: %s\n", first_path);
|
|
|
|
printf("second: %s\n", second_path);
|
|
|
|
printf("kernel: %s\n", kernel_path);
|
|
|
|
printf("buffer size: %d\n", buffer_size);
|
|
|
|
printf("partition: %s\n", partition);
|
|
|
|
#if 0
|
2004-12-07 00:39:39 +00:00
|
|
|
int fd;
|
|
|
|
int ret;
|
|
|
|
|
2004-12-13 02:12:27 +00:00
|
|
|
/* set kernel info in second level */
|
|
|
|
|
|
|
|
fd = open(argv[2], O_RDWR); /* second */
|
2004-12-07 00:39:39 +00:00
|
|
|
if (fd == -1)
|
|
|
|
{
|
|
|
|
perror("Cannot open second stage");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2004-12-13 02:12:27 +00:00
|
|
|
/* set buffer size */
|
|
|
|
|
|
|
|
printf("Setting buffer size to %d\n", atoi(argv[4]));
|
2004-12-14 21:49:13 +00:00
|
|
|
ret = emile_second_set_buffer_size(fd, atoi(argv[4]));
|
2004-12-13 02:12:27 +00:00
|
|
|
|
|
|
|
/* set cmdline */
|
|
|
|
|
2004-12-07 00:39:39 +00:00
|
|
|
lseek(fd, 0, SEEK_SET);
|
2004-12-13 02:12:27 +00:00
|
|
|
printf("Setting command line to %s\n", argv[5]);
|
|
|
|
ret = emile_second_set_cmdline(fd, argv[5]);
|
|
|
|
|
|
|
|
/* set kernel info */
|
|
|
|
|
|
|
|
lseek(fd, 0, SEEK_SET);
|
|
|
|
ret = emile_second_set_kernel_scsi(fd, argv[3]);
|
2004-12-03 00:29:29 +00:00
|
|
|
|
|
|
|
close(fd);
|
2004-12-13 02:12:27 +00:00
|
|
|
|
|
|
|
/* set second info in first level */
|
|
|
|
|
|
|
|
fd = open(argv[1], O_RDWR);
|
|
|
|
if (fd == -1)
|
|
|
|
{
|
|
|
|
perror("Cannot open first stage");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = emile_first_set_param_scsi(fd, argv[2]);
|
|
|
|
close(fd);
|
2004-12-16 23:27:50 +00:00
|
|
|
#endif
|
2004-12-13 02:12:27 +00:00
|
|
|
|
2004-12-03 00:29:29 +00:00
|
|
|
return 0;
|
|
|
|
}
|