| #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; |
| } |