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-rw-r--r--misc/partinfo.c80
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);
+}