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-rw-r--r--disk-utils/delpart.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/disk-utils/delpart.c b/disk-utils/delpart.c
new file mode 100644
index 0000000..7ee0c52
--- /dev/null
+++ b/disk-utils/delpart.c
@@ -0,0 +1,65 @@
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#include "c.h"
+#include "nls.h"
+#include "partx.h"
+#include "strutils.h"
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+ FILE *out = stdout;
+ fputs(USAGE_HEADER, out);
+ fprintf(out, _(" %s <disk device> <partition number>\n"),
+ program_invocation_short_name);
+
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Tell the kernel to forget about a specified partition.\n"), out);
+
+ fputs(USAGE_OPTIONS, out);
+ printf(USAGE_HELP_OPTIONS(16));
+ printf(USAGE_MAN_TAIL("delpart(8)"));
+ exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char **argv)
+{
+ int c, fd;
+
+ static const struct option longopts[] = {
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'V'},
+ {NULL, 0, NULL, 0},
+ };
+
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
+
+ while ((c = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
+ switch (c) {
+ case 'V':
+ print_version(EXIT_SUCCESS);
+ case 'h':
+ usage();
+ default:
+ errtryhelp(EXIT_FAILURE);
+ }
+
+ if (argc != 3) {
+ warnx(_("not enough arguments"));
+ errtryhelp(EXIT_FAILURE);
+ }
+
+
+ if ((fd = open(argv[1], O_RDONLY)) < 0)
+ err(EXIT_FAILURE, _("cannot open %s"), argv[1]);
+
+ if (partx_del_partition(fd,
+ strtou32_or_err(argv[2], _("invalid partition number argument"))))
+ err(EXIT_FAILURE, _("failed to remove partition"));
+
+ return EXIT_SUCCESS;
+}