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misc/partinfo.c
80 строк
2 KB
Darrick J. Wong
partinfo: fix some build errors
25 окт 2016, 20:28
25 окт 2016, 20:28
79fa861
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/* * 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); }