/* filemode.c -- make a string describing file modes
- Copyright (C) 1985, 1990, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1990, 1993, 1998-2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-\f
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+
+#if HAVE_CONFIG_H
+# include <config.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
+#include "filemode.h"
+
#if !S_IRUSR
# if S_IREAD
# define S_IRUSR S_IREAD
# endif
#endif
+#if !S_IRGRP
+# define S_IRGRP (S_IRUSR >> 3)
+#endif
+#if !S_IWGRP
+# define S_IWGRP (S_IWUSR >> 3)
+#endif
+#if !S_IXGRP
+# define S_IXGRP (S_IXUSR >> 3)
+#endif
+#if !S_IROTH
+# define S_IROTH (S_IRUSR >> 6)
+#endif
+#if !S_IWOTH
+# define S_IWOTH (S_IWUSR >> 6)
+#endif
+#if !S_IXOTH
+# define S_IXOTH (S_IXUSR >> 6)
+#endif
+
#ifdef STAT_MACROS_BROKEN
-#undef S_ISBLK
-#undef S_ISCHR
-#undef S_ISDIR
-#undef S_ISFIFO
-#undef S_ISLNK
-#undef S_ISMPB
-#undef S_ISMPC
-#undef S_ISNWK
-#undef S_ISREG
-#undef S_ISSOCK
+# undef S_ISBLK
+# undef S_ISCHR
+# undef S_ISDIR
+# undef S_ISFIFO
+# undef S_ISLNK
+# undef S_ISMPB
+# undef S_ISMPC
+# undef S_ISNWK
+# undef S_ISREG
+# undef S_ISSOCK
#endif /* STAT_MACROS_BROKEN. */
-#if !defined(S_ISBLK) && defined(S_IFBLK)
-#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+#if !defined S_ISBLK && defined S_IFBLK
+# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
#endif
-#if !defined(S_ISCHR) && defined(S_IFCHR)
-#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+#if !defined S_ISCHR && defined S_IFCHR
+# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
#endif
-#if !defined(S_ISDIR) && defined(S_IFDIR)
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#if !defined S_ISDIR && defined S_IFDIR
+# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
-#if !defined(S_ISREG) && defined(S_IFREG)
-#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#if !defined S_ISREG && defined S_IFREG
+# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif
-#if !defined(S_ISFIFO) && defined(S_IFIFO)
-#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+#if !defined S_ISFIFO && defined S_IFIFO
+# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
#endif
-#if !defined(S_ISLNK) && defined(S_IFLNK)
-#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+#if !defined S_ISLNK && defined S_IFLNK
+# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
#endif
-#if !defined(S_ISSOCK) && defined(S_IFSOCK)
-#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+#if !defined S_ISSOCK && defined S_IFSOCK
+# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
#endif
-#if !defined(S_ISMPB) && defined(S_IFMPB) /* V7 */
-#define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
-#define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
+#if !defined S_ISMPB && defined S_IFMPB /* V7 */
+# define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
+# define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
#endif
-#if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */
-#define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+#if !defined S_ISNWK && defined S_IFNWK /* HP/UX */
+# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+#endif
+#if !defined S_ISDOOR && defined S_IFDOOR /* Solaris 2.5 and up */
+# define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
+#endif
+#if !defined S_ISCTG && defined S_IFCTG /* MassComp */
+# define S_ISCTG(m) (((m) & S_IFMT) == S_IFCTG)
#endif
-void mode_string ();
-static char ftypelet ();
-static void rwx ();
-static void setst ();
-
-/* filemodestring - fill in string STR with an ls-style ASCII
- representation of the st_mode field of file stats block STATP.
- 10 characters are stored in STR; no terminating null is added.
- The characters stored in STR are:
-
- 0 File type. 'd' for directory, 'c' for character
- special, 'b' for block special, 'm' for multiplex,
- 'l' for symbolic link, 's' for socket, 'p' for fifo,
- '-' for regular, '?' for any other file type
-
- 1 'r' if the owner may read, '-' otherwise.
-
- 2 'w' if the owner may write, '-' otherwise.
-
- 3 'x' if the owner may execute, 's' if the file is
- set-user-id, '-' otherwise.
- 'S' if the file is set-user-id, but the execute
- bit isn't set.
-
- 4 'r' if group members may read, '-' otherwise.
-
- 5 'w' if group members may write, '-' otherwise.
-
- 6 'x' if group members may execute, 's' if the file is
- set-group-id, '-' otherwise.
- 'S' if it is set-group-id but not executable.
-
- 7 'r' if any user may read, '-' otherwise.
-
- 8 'w' if any user may write, '-' otherwise.
-
- 9 'x' if any user may execute, 't' if the file is "sticky"
- (will be retained in swap space after execution), '-'
- otherwise.
- 'T' if the file is sticky but not executable. */
-void
-filemodestring (statp, str)
- struct stat *statp;
- char *str;
-{
- mode_string (statp->st_mode, str);
-}
-/* Like filemodestring, but only the relevant part of the `struct stat'
- is given as an argument. */
+/* Set the 's' and 't' flags in file attributes string CHARS,
+ according to the file mode BITS. */
-void
-mode_string (mode, str)
- unsigned short mode;
- char *str;
+static void
+setst (mode_t bits, char *chars)
{
- str[0] = ftypelet ((long) mode);
- rwx ((mode & 0700) << 0, &str[1]);
- rwx ((mode & 0070) << 3, &str[4]);
- rwx ((mode & 0007) << 6, &str[7]);
- setst (mode, str);
+#ifdef S_ISUID
+ if (bits & S_ISUID)
+ {
+ if (chars[3] != 'x')
+ /* Set-uid, but not executable by owner. */
+ chars[3] = 'S';
+ else
+ chars[3] = 's';
+ }
+#endif
+#ifdef S_ISGID
+ if (bits & S_ISGID)
+ {
+ if (chars[6] != 'x')
+ /* Set-gid, but not executable by group. */
+ chars[6] = 'S';
+ else
+ chars[6] = 's';
+ }
+#endif
+#ifdef S_ISVTX
+ if (bits & S_ISVTX)
+ {
+ if (chars[9] != 'x')
+ /* Sticky, but not executable by others. */
+ chars[9] = 'T';
+ else
+ chars[9] = 't';
+ }
+#endif
}
/* Return a character indicating the type of file described by
file mode BITS:
'd' for directories
+ 'D' for doors
'b' for block special files
'c' for character special files
+ 'n' for network special files
'm' for multiplexor files
+ 'M' for an off-line (regular) file
'l' for symbolic links
's' for sockets
'p' for fifos
+ 'C' for contigous data files
'-' for regular files
'?' for any other file type. */
static char
-ftypelet (bits)
- long bits;
+ftypelet (mode_t bits)
{
#ifdef S_ISBLK
if (S_ISBLK (bits))
if (S_ISNWK (bits))
return 'n';
#endif
+#ifdef S_ISDOOR
+ if (S_ISDOOR (bits))
+ return 'D';
+#endif
+#ifdef S_ISCTG
+ if (S_ISCTG (bits))
+ return 'C';
+#endif
+
+ /* The following two tests are for Cray DMF (Data Migration
+ Facility), which is a HSM file system. A migrated file has a
+ `st_dm_mode' that is different from the normal `st_mode', so any
+ tests for migrated files should use the former. */
#ifdef S_ISOFD
- /* Cray migrated dmf file. */
if (S_ISOFD (bits))
+ /* off line, with data */
return 'M';
#endif
#ifdef S_ISOFL
- /* Cray migrated dmf file. */
+ /* off line, with no data */
if (S_ISOFL (bits))
return 'M';
#endif
return '?';
}
-/* Look at read, write, and execute bits in BITS and set
- flags in CHARS accordingly. */
+/* Like filemodestring, but only the relevant part of the `struct stat'
+ is given as an argument. */
-static void
-rwx (bits, chars)
- unsigned short bits;
- char *chars;
+void
+mode_string (mode_t mode, char *str)
{
- chars[0] = (bits & S_IRUSR) ? 'r' : '-';
- chars[1] = (bits & S_IWUSR) ? 'w' : '-';
- chars[2] = (bits & S_IXUSR) ? 'x' : '-';
+ str[0] = ftypelet (mode);
+ str[1] = mode & S_IRUSR ? 'r' : '-';
+ str[2] = mode & S_IWUSR ? 'w' : '-';
+ str[3] = mode & S_IXUSR ? 'x' : '-';
+ str[4] = mode & S_IRGRP ? 'r' : '-';
+ str[5] = mode & S_IWGRP ? 'w' : '-';
+ str[6] = mode & S_IXGRP ? 'x' : '-';
+ str[7] = mode & S_IROTH ? 'r' : '-';
+ str[8] = mode & S_IWOTH ? 'w' : '-';
+ str[9] = mode & S_IXOTH ? 'x' : '-';
+ setst (mode, str);
}
-/* Set the 's' and 't' flags in file attributes string CHARS,
- according to the file mode BITS. */
+/* filemodestring - fill in string STR with an ls-style ASCII
+ representation of the st_mode field of file stats block STATP.
+ 10 characters are stored in STR; no terminating null is added.
+ The characters stored in STR are:
-static void
-setst (bits, chars)
- unsigned short bits;
- char *chars;
+ 0 File type. 'd' for directory, 'c' for character
+ special, 'b' for block special, 'm' for multiplex,
+ 'l' for symbolic link, 's' for socket, 'p' for fifo,
+ '-' for regular, '?' for any other file type
+
+ 1 'r' if the owner may read, '-' otherwise.
+
+ 2 'w' if the owner may write, '-' otherwise.
+
+ 3 'x' if the owner may execute, 's' if the file is
+ set-user-id, '-' otherwise.
+ 'S' if the file is set-user-id, but the execute
+ bit isn't set.
+
+ 4 'r' if group members may read, '-' otherwise.
+
+ 5 'w' if group members may write, '-' otherwise.
+
+ 6 'x' if group members may execute, 's' if the file is
+ set-group-id, '-' otherwise.
+ 'S' if it is set-group-id but not executable.
+
+ 7 'r' if any user may read, '-' otherwise.
+
+ 8 'w' if any user may write, '-' otherwise.
+
+ 9 'x' if any user may execute, 't' if the file is "sticky"
+ (will be retained in swap space after execution), '-'
+ otherwise.
+ 'T' if the file is sticky but not executable. */
+
+void
+filemodestring (struct stat *statp, char *str)
{
-#ifdef S_ISUID
- if (bits & S_ISUID)
- {
- if (chars[3] != 'x')
- /* Set-uid, but not executable by owner. */
- chars[3] = 'S';
- else
- chars[3] = 's';
- }
-#endif
-#ifdef S_ISGID
- if (bits & S_ISGID)
- {
- if (chars[6] != 'x')
- /* Set-gid, but not executable by group. */
- chars[6] = 'S';
- else
- chars[6] = 's';
- }
-#endif
-#ifdef S_ISVTX
- if (bits & S_ISVTX)
- {
- if (chars[9] != 'x')
- /* Sticky, but not executable by others. */
- chars[9] = 'T';
- else
- chars[9] = 't';
- }
-#endif
+ mode_string (statp->st_mode, str);
}