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This commit is contained in:
Jim Meyering
2002-02-26 14:06:55 +00:00
parent f57432bb1d
commit b11f94d927
1 changed files with 0 additions and 293 deletions
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src/stat.c
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#include <config.h>
#include <stdio.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_SYSMACROS_H
# include <sys/sysmacros.h>
#endif
#include <pwd.h>
#include <grp.h>
#include <unistd.h>
#include <time.h>
#include <sys/vfs.h>
#include <getopt.h>
#include "error.h"
#include "filemode.h"
#include "gs.h"
#include "quotearg.h"
#include "system.h"
#include "xreadlink.h"
#define PROGRAM_NAME "stat"
#define AUTHORS "Michael Meskes"
static struct option const long_options[] = {
{"link", no_argument, 0, 'l'},
{"filesystem", no_argument, 0, 'f'},
{"terse", no_argument, 0, 't'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
};
static char *program_name;
/* stat the filesystem and print what we find */
static void
do_statfs (char const *filename, int terse)
{
struct statfs statfsbuf;
char const *name;
if (statfs (filename, &statfsbuf) == -1)
{
error (0, errno, "%s", quotearg_colon (filename));
return;
}
if (terse != 0)
{
#ifdef __USE_FILE_OFFSET64
# define STATFSFMT "%s %x %x %lu %lx %lld %lld %lld %ld %lld %lld\n"
#else
# define STATFSFMT "%s %x %x %d %x %ld %ld %ld %d %ld %ld\n"
#endif
printf (STATFSFMT,
filename,
statfsbuf.f_fsid.__val[0],
statfsbuf.f_fsid.__val[1],
statfsbuf.f_namelen,
statfsbuf.f_type,
statfsbuf.f_blocks,
statfsbuf.f_bfree,
statfsbuf.f_bavail,
statfsbuf.f_bsize, statfsbuf.f_files, statfsbuf.f_ffree);
return;
}
printf (" File: \"%s\"\n", filename);
#ifdef __USE_FILE_OFFSET64
printf (" ID: %-8x %-8x Namelen: %-7ld Type: ",
statfsbuf.f_fsid.__val[0],
statfsbuf.f_fsid.__val[1], statfsbuf.f_namelen);
#else
printf (" ID: %-8x %-8x Namelen: %-7d Type: ",
statfsbuf.f_fsid.__val[0],
statfsbuf.f_fsid.__val[1], statfsbuf.f_namelen);
#endif
name = fs_name (statfsbuf.f_type);
if (name)
printf ("%s\n", name);
else
printf ("UNKNOWN (0x%lx)\n", (long) statfsbuf.f_type);
#ifdef __USE_FILE_OFFSET64
printf
("Blocks: Total: %-10lld Free: %-10lld Available: %-10lld Size:%ld \n",
statfsbuf.f_blocks, statfsbuf.f_bfree, statfsbuf.f_bavail,
statfsbuf.f_bsize);
printf ("Inodes: Total: %-10lld Free: %-10lld\n", statfsbuf.f_files,
statfsbuf.f_ffree);
#else
printf ("Blocks: Total: %-10ld Free: %-10ld Available: %-10ld Size:%d\n",
statfsbuf.f_blocks,
statfsbuf.f_bfree, statfsbuf.f_bavail, statfsbuf.f_bsize);
printf ("Inodes: Total: %-10ld Free: %-10ld\n",
statfsbuf.f_files, statfsbuf.f_ffree);
#endif
}
/* stat the file and print what we find */
static void
do_stat (char const *filename, int follow_links, int terse)
{
struct stat statbuf;
int err = (follow_links
? stat (filename, &statbuf)
: lstat (filename, &statbuf));
char modebuf[11];
struct passwd *pw_ent;
struct group *gw_ent;
if (err == -1)
{
error (0, errno, "%s", quotearg_colon (filename));
return;
}
if (terse != 0)
{
printf ("%s %u %u %x %d %d %x %d %d %x %x %d %d %d %d\n",
filename,
(unsigned int) statbuf.st_size,
(unsigned int) statbuf.st_blocks,
statbuf.st_mode,
statbuf.st_uid,
statbuf.st_gid,
(int) statbuf.st_dev,
(int) statbuf.st_ino,
(int) statbuf.st_nlink,
major (statbuf.st_rdev),
minor (statbuf.st_rdev),
(int) statbuf.st_atime,
(int) statbuf.st_mtime,
(int) statbuf.st_ctime, (int) statbuf.st_blksize);
return;
}
if (S_ISLNK (statbuf.st_mode))
{
char *linkname = xreadlink (filename);
if (linkname)
printf (" File: \"%s\" -> \"%s\"\n", filename, linkname);
free (linkname);
if (linkname == NULL)
{
error (0, errno, _("cannot read symbolic link %s"),
quotearg_colon (filename));
return;
}
}
else
printf (" File: \"%s\"\n", filename);
printf (" Size: %-10u\tBlocks: %-10u IO Block: %-6d ",
(unsigned int) statbuf.st_size,
(unsigned int) statbuf.st_blocks, (int) statbuf.st_blksize);
switch (statbuf.st_mode & S_IFMT)
{
case S_IFDIR:
printf ("Directory\n");
break;
case S_IFCHR:
printf ("Character Device\n");
break;
case S_IFBLK:
printf ("Block Device\n");
break;
case S_IFREG:
printf ("Regular File\n");
break;
case S_IFLNK:
printf ("Symbolic Link\n");
break;
case S_IFSOCK:
printf ("Socket\n");
break;
case S_IFIFO:
printf ("Fifo File\n");
break;
default:
printf ("Unknown\n");
}
printf ("Device: %xh/%dd\tInode: %-10d Links: %-5d",
(int) statbuf.st_dev,
(int) statbuf.st_dev, (int) statbuf.st_ino, (int) statbuf.st_nlink);
if (S_ISBLK (statbuf.st_mode) || S_ISCHR (statbuf.st_mode))
printf (" Device type: %x,%x\n",
major (statbuf.st_rdev), minor (statbuf.st_rdev));
else
printf ("\n");
mode_string (statbuf.st_mode, modebuf);
modebuf[10] = 0;
printf ("Access: (%04o/%10.10s)", statbuf.st_mode & 07777, modebuf);
setpwent ();
setgrent ();
pw_ent = getpwuid (statbuf.st_uid);
gw_ent = getgrgid (statbuf.st_gid);
printf (" Uid: (%5d/%8s) Gid: (%5d/%8s)\n",
statbuf.st_uid,
(pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN",
statbuf.st_gid, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
printf ("Access: %s", ctime (&statbuf.st_atime));
printf ("Modify: %s", ctime (&statbuf.st_mtime));
printf ("Change: %s\n", ctime (&statbuf.st_ctime));
}
void
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try %s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION] FILE...\n"), program_name);
fputs (_("\
Display file or filesystem status.\n\
\n\
-l, --link follow links\n\
-f, --filesystem display filesystem status instead of file status\n\
-t, --terse print the information in terse form\n\
"), stdout);
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
puts (_("\nReport bugs to <bug-fileutils@gnu.org>."));
}
exit (status);
}
int
main (int argc, char **argv)
{
int c;
int i;
int follow_links = 0;
int fs = 0;
int terse = 0;
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
while ((c = getopt_long (argc, argv, "lft", long_options, NULL)) != -1)
{
switch (c)
{
case 'l':
follow_links = 1;
break;
case 'f':
fs = 1;
break;
case 't':
terse = 1;
break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
usage (EXIT_FAILURE);
}
}
if (argc == optind)
{
error (0, 0, _("too few arguments"));
usage (EXIT_FAILURE);
}
for (i = optind; i < argc; i++)
{
if (fs == 0)
do_stat (argv[i], follow_links, terse);
else
do_statfs (argv[i], terse);
}
exit (EXIT_SUCCESS);
}