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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:42:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:42:50 +0000
commit8cb83eee5a58b1fad74c34094ce3afb9e430b5a4 (patch)
treea9b2e7baeca1be40eb734371e3c8b11b02294497 /disk-utils/addpart.c
parentInitial commit. (diff)
downloadutil-linux-8cb83eee5a58b1fad74c34094ce3afb9e430b5a4.tar.xz
util-linux-8cb83eee5a58b1fad74c34094ce3afb9e430b5a4.zip
Adding upstream version 2.33.1.upstream/2.33.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'disk-utils/addpart.c')
-rw-r--r--disk-utils/addpart.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/disk-utils/addpart.c b/disk-utils/addpart.c
new file mode 100644
index 0000000..018c995
--- /dev/null
+++ b/disk-utils/addpart.c
@@ -0,0 +1,67 @@
+#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> <start> <length>\n"),
+ program_invocation_short_name);
+
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Tell the kernel about the existence of a specified partition.\n"), out);
+
+ fputs(USAGE_OPTIONS, out);
+ printf(USAGE_HELP_OPTIONS(16));
+ printf(USAGE_MAN_TAIL("addpart(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':
+ printf(UTIL_LINUX_VERSION);
+ return EXIT_SUCCESS;
+ case 'h':
+ usage();
+ default:
+ errtryhelp(EXIT_FAILURE);
+ }
+
+ if (argc != 5) {
+ 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_add_partition(fd,
+ strtou32_or_err(argv[2], _("invalid partition number argument")),
+ strtou64_or_err(argv[3], _("invalid start argument")),
+ strtou64_or_err(argv[4], _("invalid length argument"))))
+ err(EXIT_FAILURE, _("failed to add partition"));
+
+ return EXIT_SUCCESS;
+}