mirror of
https://github.com/vivier/EMILE.git
synced 2024-11-14 22:04:43 +00:00
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/*
|
|
*
|
|
* (c) 2006 Laurent Vivier <Laurent@lvivier.info>
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#include "libemile.h"
|
|
|
|
int emile_second_set_param(int fd, char *kernel, char *parameters, char *initrd)
|
|
{
|
|
int ret;
|
|
int drive, second, size;
|
|
char *configuration;
|
|
off_t offset;
|
|
|
|
/* can work on an image or directly on second level file */
|
|
|
|
lseek(fd, 0, SEEK_SET);
|
|
ret = emile_first_get_param(fd, &drive, &second, &size);
|
|
if (ret == EEMILE_UNKNOWN_FIRST)
|
|
{
|
|
/* should be a second level file */
|
|
|
|
ret = lseek(fd, 0, SEEK_SET);
|
|
if (ret == -1)
|
|
return -1;
|
|
}
|
|
offset = lseek(fd, 0, SEEK_CUR);
|
|
|
|
configuration = emile_second_get_configuration(fd);
|
|
if (configuration == NULL)
|
|
return -1;
|
|
|
|
if (kernel != NULL)
|
|
emile_second_set_property(configuration, "kernel", kernel);
|
|
|
|
if (parameters != NULL)
|
|
emile_second_set_property(configuration, "parameters", parameters);
|
|
|
|
if (initrd != NULL)
|
|
emile_second_set_property(configuration, "initrd", initrd);
|
|
|
|
emile_second_set_property(configuration, "vga", "default");
|
|
|
|
ret = lseek(fd, offset, SEEK_SET);
|
|
if (ret == -1)
|
|
return -1;
|
|
|
|
ret = emile_second_set_configuration(fd, configuration);
|
|
if (ret != 0)
|
|
return -1;
|
|
|
|
free(configuration);
|
|
|
|
return 0;
|
|
}
|