diff options
Diffstat (limited to 'misc/partinfo.c')
-rw-r--r-- | misc/partinfo.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/misc/partinfo.c b/misc/partinfo.c new file mode 100644 index 0000000..b79d183 --- /dev/null +++ b/misc/partinfo.c @@ -0,0 +1,80 @@ +/* + * partinfo.c + * + * Originally written by Alain Knaff, <alknaff@innet.lu>. + * + * Cleaned up by Theodore Ts'o, <tytso@mit.edu>. + * + */ + +#include "config.h" +#include <sys/types.h> +#include <fcntl.h> +#ifdef HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +#include <stdio.h> +#include <linux/hdreg.h> +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> +#include <string.h> +#include "support/nls-enable.h" +#include "et/com_err.h" + +#if defined(__linux__) && defined(_IO) && !defined(BLKGETSIZE) +#define BLKGETSIZE _IO(0x12,96) /* return device size */ +#endif + +int main(int argc, char **argv) +{ + struct hd_geometry loc; + int fd, i; + unsigned long size; + +#ifdef ENABLE_NLS + setlocale(LC_MESSAGES, ""); + setlocale(LC_CTYPE, ""); + bindtextdomain(NLS_CAT_NAME, LOCALEDIR); + textdomain(NLS_CAT_NAME); + set_com_err_gettext(gettext); +#endif + if (argc == 1) { + fprintf(stderr, _("Usage: %s device...\n\nPrints out the " + "partition information for each given device.\n" + "For example: %s /dev/hda\n\n"), argv[0], argv[0]); + exit(1); + } + + for (i=1; i < argc; i++) { + fd = open(argv[i], O_RDONLY); + + if (fd < 0) { + fprintf(stderr, _("Cannot open %s: %s"), + argv[i], strerror(errno)); + continue; + } + + if (ioctl(fd, HDIO_GETGEO, &loc) < 0) { + fprintf(stderr, _("Cannot get geometry of %s: %s"), + argv[i], strerror(errno)); + close(fd); + continue; + } + + + if (ioctl(fd, BLKGETSIZE, &size) < 0) { + fprintf(stderr, _("Cannot get size of %s: %s"), + argv[i], strerror(errno)); + close(fd); + continue; + } + + printf(_("%s: h=%3d s=%3d c=%4d start=%8d size=%8lu end=%8d\n"), + argv[i], + loc.heads, (int)loc.sectors, loc.cylinders, + (int)loc.start, size, (int) loc.start + size -1); + close(fd); + } + exit(0); +} |