/* qset-acl.c - set access control list equivalent to a mode
- Copyright (C) 2002-2003, 2005-2013 Free Software Foundation, Inc.
+ Copyright (C) 2002-2003, 2005-2015 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
#define ACL_INTERNAL_INLINE _GL_EXTERN_INLINE
+#include <string.h>
#include "acl.h"
#include "acl-internal.h"
-/* If DESC is a valid file descriptor use fchmod to change the
- file's mode to MODE on systems that have fchmod. On systems
- that don't have fchmod and if DESC is invalid, use chmod on
- NAME instead.
- Return 0 if successful. Return -1 and set errno upon failure. */
-
-int
-chmod_or_fchmod (const char *name, int desc, mode_t mode)
-{
- if (HAVE_FCHMOD && desc != -1)
- return fchmod (desc, mode);
- else
- return chmod (name, mode);
-}
-
/* Set the access control lists of a file. If DESC is a valid file
descriptor, use file descriptor operations where available, else use
filename based operations on NAME. If access control lists are not
int
qset_acl (char const *name, int desc, mode_t mode)
{
-#if USE_ACL
-# if HAVE_ACL_GET_FILE
- /* POSIX 1003.1e draft 17 (abandoned) specific version. */
- /* Linux, FreeBSD, Mac OS X, IRIX, Tru64 */
-# if !HAVE_ACL_TYPE_EXTENDED
- /* Linux, FreeBSD, IRIX, Tru64 */
-
- /* We must also have acl_from_text and acl_delete_def_file.
- (acl_delete_def_file could be emulated with acl_init followed
- by acl_set_file, but acl_set_file with an empty acl is
- unspecified.) */
-
-# ifndef HAVE_ACL_FROM_TEXT
-# error Must have acl_from_text (see POSIX 1003.1e draft 17).
-# endif
-# ifndef HAVE_ACL_DELETE_DEF_FILE
-# error Must have acl_delete_def_file (see POSIX 1003.1e draft 17).
-# endif
-
- acl_t acl;
- int ret;
-
- if (HAVE_ACL_FROM_MODE) /* Linux */
- {
- acl = acl_from_mode (mode);
- if (!acl)
- return -1;
- }
- else /* FreeBSD, IRIX, Tru64 */
- {
- /* If we were to create the ACL using the functions acl_init(),
- acl_create_entry(), acl_set_tag_type(), acl_set_qualifier(),
- acl_get_permset(), acl_clear_perm[s](), acl_add_perm(), we
- would need to create a qualifier. I don't know how to do this.
- So create it using acl_from_text(). */
-
-# if HAVE_ACL_FREE_TEXT /* Tru64 */
- char acl_text[] = "u::---,g::---,o::---,";
-# else /* FreeBSD, IRIX */
- char acl_text[] = "u::---,g::---,o::---";
-# endif
-
- if (mode & S_IRUSR) acl_text[ 3] = 'r';
- if (mode & S_IWUSR) acl_text[ 4] = 'w';
- if (mode & S_IXUSR) acl_text[ 5] = 'x';
- if (mode & S_IRGRP) acl_text[10] = 'r';
- if (mode & S_IWGRP) acl_text[11] = 'w';
- if (mode & S_IXGRP) acl_text[12] = 'x';
- if (mode & S_IROTH) acl_text[17] = 'r';
- if (mode & S_IWOTH) acl_text[18] = 'w';
- if (mode & S_IXOTH) acl_text[19] = 'x';
-
- acl = acl_from_text (acl_text);
- if (!acl)
- return -1;
- }
- if (HAVE_ACL_SET_FD && desc != -1)
- ret = acl_set_fd (desc, acl);
- else
- ret = acl_set_file (name, ACL_TYPE_ACCESS, acl);
- if (ret != 0)
- {
- int saved_errno = errno;
- acl_free (acl);
- if (! acl_errno_valid (errno))
- return chmod_or_fchmod (name, desc, mode);
- errno = saved_errno;
- return -1;
- }
- else
- acl_free (acl);
-
- if (S_ISDIR (mode) && acl_delete_def_file (name))
- return -1;
-
- if (!MODE_INSIDE_ACL || (mode & (S_ISUID | S_ISGID | S_ISVTX)))
- {
- /* We did not call chmod so far, and either the mode and the ACL are
- separate or special bits are to be set which don't fit into ACLs. */
- return chmod_or_fchmod (name, desc, mode);
- }
- return 0;
-
-# else /* HAVE_ACL_TYPE_EXTENDED */
- /* Mac OS X */
-
- /* On Mac OS X, acl_get_file (name, ACL_TYPE_ACCESS)
- and acl_get_file (name, ACL_TYPE_DEFAULT)
- always return NULL / EINVAL. You have to use
- acl_get_file (name, ACL_TYPE_EXTENDED)
- or acl_get_fd (open (name, ...))
- to retrieve an ACL.
- On the other hand,
- acl_set_file (name, ACL_TYPE_ACCESS, acl)
- and acl_set_file (name, ACL_TYPE_DEFAULT, acl)
- have the same effect as
- acl_set_file (name, ACL_TYPE_EXTENDED, acl):
- Each of these calls sets the file's ACL. */
-
- acl_t acl;
+ struct permission_context ctx;
int ret;
- /* Remove the ACL if the file has ACLs. */
- if (HAVE_ACL_GET_FD && desc != -1)
- acl = acl_get_fd (desc);
- else
- acl = acl_get_file (name, ACL_TYPE_EXTENDED);
- if (acl)
- {
- acl_free (acl);
-
- acl = acl_init (0);
- if (acl)
- {
- if (HAVE_ACL_SET_FD && desc != -1)
- ret = acl_set_fd (desc, acl);
- else
- ret = acl_set_file (name, ACL_TYPE_EXTENDED, acl);
- if (ret != 0)
- {
- int saved_errno = errno;
- acl_free (acl);
- if (! acl_errno_valid (saved_errno))
- return chmod_or_fchmod (name, desc, mode);
- errno = saved_errno;
- return -1;
- }
- acl_free (acl);
- }
- }
-
- /* Since !MODE_INSIDE_ACL, we have to call chmod explicitly. */
- return chmod_or_fchmod (name, desc, mode);
-# endif
-
-# elif HAVE_FACL && defined GETACL /* Solaris, Cygwin, not HP-UX */
-
- int done_setacl = 0;
-
-# ifdef ACE_GETACL
- /* Solaris also has a different variant of ACLs, used in ZFS and NFSv4
- file systems (whereas the other ones are used in UFS file systems). */
-
- /* The flags in the ace_t structure changed in a binary incompatible way
- when ACL_NO_TRIVIAL etc. were introduced in <sys/acl.h> version 1.15.
- How to distinguish the two conventions at runtime?
- We fetch the existing ACL. In the old convention, usually three ACEs have
- a_flags = ACE_OWNER / ACE_GROUP / ACE_OTHER, in the range 0x0100..0x0400.
- In the new convention, these values are not used. */
- int convention;
-
- {
- /* Initially, try to read the entries into a stack-allocated buffer.
- Use malloc if it does not fit. */
- enum
- {
- alloc_init = 4000 / sizeof (ace_t), /* >= 3 */
- alloc_max = MIN (INT_MAX, SIZE_MAX / sizeof (ace_t))
- };
- ace_t buf[alloc_init];
- size_t alloc = alloc_init;
- ace_t *entries = buf;
- ace_t *malloced = NULL;
- int count;
-
- for (;;)
- {
- count = (desc != -1
- ? facl (desc, ACE_GETACL, alloc, entries)
- : acl (name, ACE_GETACL, alloc, entries));
- if (count < 0 && errno == ENOSPC)
- {
- /* Increase the size of the buffer. */
- free (malloced);
- if (alloc > alloc_max / 2)
- {
- errno = ENOMEM;
- return -1;
- }
- alloc = 2 * alloc; /* <= alloc_max */
- entries = malloced = (ace_t *) malloc (alloc * sizeof (ace_t));
- if (entries == NULL)
- {
- errno = ENOMEM;
- return -1;
- }
- continue;
- }
- break;
- }
-
- if (count <= 0)
- convention = -1;
- else
- {
- int i;
-
- convention = 0;
- for (i = 0; i < count; i++)
- if (entries[i].a_flags & (OLD_ACE_OWNER | OLD_ACE_GROUP | OLD_ACE_OTHER))
- {
- convention = 1;
- break;
- }
- }
- free (malloced);
- }
-
- if (convention >= 0)
- {
- ace_t entries[6];
- int count;
- int ret;
-
- if (convention)
- {
- /* Running on Solaris 10. */
- entries[0].a_type = OLD_ALLOW;
- entries[0].a_flags = OLD_ACE_OWNER;
- entries[0].a_who = 0; /* irrelevant */
- entries[0].a_access_mask = (mode >> 6) & 7;
- entries[1].a_type = OLD_ALLOW;
- entries[1].a_flags = OLD_ACE_GROUP;
- entries[1].a_who = 0; /* irrelevant */
- entries[1].a_access_mask = (mode >> 3) & 7;
- entries[2].a_type = OLD_ALLOW;
- entries[2].a_flags = OLD_ACE_OTHER;
- entries[2].a_who = 0;
- entries[2].a_access_mask = mode & 7;
- count = 3;
- }
- else
- {
- /* Running on Solaris 10 (newer version) or Solaris 11.
- The details here were found through "/bin/ls -lvd somefiles". */
- entries[0].a_type = NEW_ACE_ACCESS_DENIED_ACE_TYPE;
- entries[0].a_flags = NEW_ACE_OWNER;
- entries[0].a_who = 0; /* irrelevant */
- entries[0].a_access_mask = 0;
- entries[1].a_type = NEW_ACE_ACCESS_ALLOWED_ACE_TYPE;
- entries[1].a_flags = NEW_ACE_OWNER;
- entries[1].a_who = 0; /* irrelevant */
- entries[1].a_access_mask = NEW_ACE_WRITE_NAMED_ATTRS
- | NEW_ACE_WRITE_ATTRIBUTES
- | NEW_ACE_WRITE_ACL
- | NEW_ACE_WRITE_OWNER;
- if (mode & 0400)
- entries[1].a_access_mask |= NEW_ACE_READ_DATA;
- else
- entries[0].a_access_mask |= NEW_ACE_READ_DATA;
- if (mode & 0200)
- entries[1].a_access_mask |= NEW_ACE_WRITE_DATA | NEW_ACE_APPEND_DATA;
- else
- entries[0].a_access_mask |= NEW_ACE_WRITE_DATA | NEW_ACE_APPEND_DATA;
- if (mode & 0100)
- entries[1].a_access_mask |= NEW_ACE_EXECUTE;
- else
- entries[0].a_access_mask |= NEW_ACE_EXECUTE;
- entries[2].a_type = NEW_ACE_ACCESS_DENIED_ACE_TYPE;
- entries[2].a_flags = NEW_ACE_GROUP | NEW_ACE_IDENTIFIER_GROUP;
- entries[2].a_who = 0; /* irrelevant */
- entries[2].a_access_mask = 0;
- entries[3].a_type = NEW_ACE_ACCESS_ALLOWED_ACE_TYPE;
- entries[3].a_flags = NEW_ACE_GROUP | NEW_ACE_IDENTIFIER_GROUP;
- entries[3].a_who = 0; /* irrelevant */
- entries[3].a_access_mask = 0;
- if (mode & 0040)
- entries[3].a_access_mask |= NEW_ACE_READ_DATA;
- else
- entries[2].a_access_mask |= NEW_ACE_READ_DATA;
- if (mode & 0020)
- entries[3].a_access_mask |= NEW_ACE_WRITE_DATA | NEW_ACE_APPEND_DATA;
- else
- entries[2].a_access_mask |= NEW_ACE_WRITE_DATA | NEW_ACE_APPEND_DATA;
- if (mode & 0010)
- entries[3].a_access_mask |= NEW_ACE_EXECUTE;
- else
- entries[2].a_access_mask |= NEW_ACE_EXECUTE;
- entries[4].a_type = NEW_ACE_ACCESS_DENIED_ACE_TYPE;
- entries[4].a_flags = NEW_ACE_EVERYONE;
- entries[4].a_who = 0;
- entries[4].a_access_mask = NEW_ACE_WRITE_NAMED_ATTRS
- | NEW_ACE_WRITE_ATTRIBUTES
- | NEW_ACE_WRITE_ACL
- | NEW_ACE_WRITE_OWNER;
- entries[5].a_type = NEW_ACE_ACCESS_ALLOWED_ACE_TYPE;
- entries[5].a_flags = NEW_ACE_EVERYONE;
- entries[5].a_who = 0;
- entries[5].a_access_mask = NEW_ACE_READ_NAMED_ATTRS
- | NEW_ACE_READ_ATTRIBUTES
- | NEW_ACE_READ_ACL
- | NEW_ACE_SYNCHRONIZE;
- if (mode & 0004)
- entries[5].a_access_mask |= NEW_ACE_READ_DATA;
- else
- entries[4].a_access_mask |= NEW_ACE_READ_DATA;
- if (mode & 0002)
- entries[5].a_access_mask |= NEW_ACE_WRITE_DATA | NEW_ACE_APPEND_DATA;
- else
- entries[4].a_access_mask |= NEW_ACE_WRITE_DATA | NEW_ACE_APPEND_DATA;
- if (mode & 0001)
- entries[5].a_access_mask |= NEW_ACE_EXECUTE;
- else
- entries[4].a_access_mask |= NEW_ACE_EXECUTE;
- count = 6;
- }
- if (desc != -1)
- ret = facl (desc, ACE_SETACL, count, entries);
- else
- ret = acl (name, ACE_SETACL, count, entries);
- if (ret < 0 && errno != EINVAL && errno != ENOTSUP)
- {
- if (errno == ENOSYS)
- return chmod_or_fchmod (name, desc, mode);
- return -1;
- }
- if (ret == 0)
- done_setacl = 1;
- }
-# endif
-
- if (!done_setacl)
- {
- aclent_t entries[3];
- int ret;
-
- entries[0].a_type = USER_OBJ;
- entries[0].a_id = 0; /* irrelevant */
- entries[0].a_perm = (mode >> 6) & 7;
- entries[1].a_type = GROUP_OBJ;
- entries[1].a_id = 0; /* irrelevant */
- entries[1].a_perm = (mode >> 3) & 7;
- entries[2].a_type = OTHER_OBJ;
- entries[2].a_id = 0;
- entries[2].a_perm = mode & 7;
-
- if (desc != -1)
- ret = facl (desc, SETACL,
- sizeof (entries) / sizeof (aclent_t), entries);
- else
- ret = acl (name, SETACL,
- sizeof (entries) / sizeof (aclent_t), entries);
- if (ret < 0)
- {
- if (errno == ENOSYS || errno == EOPNOTSUPP)
- return chmod_or_fchmod (name, desc, mode);
- return -1;
- }
- }
-
- if (!MODE_INSIDE_ACL || (mode & (S_ISUID | S_ISGID | S_ISVTX)))
- {
- /* We did not call chmod so far, so the special bits have not yet
- been set. */
- return chmod_or_fchmod (name, desc, mode);
- }
- return 0;
-
-# elif HAVE_GETACL /* HP-UX */
-
- struct stat statbuf;
- int ret;
-
- if (desc != -1)
- ret = fstat (desc, &statbuf);
- else
- ret = stat (name, &statbuf);
- if (ret < 0)
- return -1;
-
- {
- struct acl_entry entries[3];
-
- entries[0].uid = statbuf.st_uid;
- entries[0].gid = ACL_NSGROUP;
- entries[0].mode = (mode >> 6) & 7;
- entries[1].uid = ACL_NSUSER;
- entries[1].gid = statbuf.st_gid;
- entries[1].mode = (mode >> 3) & 7;
- entries[2].uid = ACL_NSUSER;
- entries[2].gid = ACL_NSGROUP;
- entries[2].mode = mode & 7;
-
- if (desc != -1)
- ret = fsetacl (desc, sizeof (entries) / sizeof (struct acl_entry), entries);
- else
- ret = setacl (name, sizeof (entries) / sizeof (struct acl_entry), entries);
- }
- if (ret < 0)
- {
- if (!(errno == ENOSYS || errno == EOPNOTSUPP || errno == ENOTSUP))
- return -1;
-
-# if HAVE_ACLV_H /* HP-UX >= 11.11 */
- {
- struct acl entries[4];
-
- entries[0].a_type = USER_OBJ;
- entries[0].a_id = 0; /* irrelevant */
- entries[0].a_perm = (mode >> 6) & 7;
- entries[1].a_type = GROUP_OBJ;
- entries[1].a_id = 0; /* irrelevant */
- entries[1].a_perm = (mode >> 3) & 7;
- entries[2].a_type = CLASS_OBJ;
- entries[2].a_id = 0;
- entries[2].a_perm = (mode >> 3) & 7;
- entries[3].a_type = OTHER_OBJ;
- entries[3].a_id = 0;
- entries[3].a_perm = mode & 7;
-
- ret = aclsort (sizeof (entries) / sizeof (struct acl), 1, entries);
- if (ret > 0)
- abort ();
- if (ret < 0)
- {
- if (0)
- return chmod_or_fchmod (name, desc, mode);
- return -1;
- }
-
- ret = acl ((char *) name, ACL_SET,
- sizeof (entries) / sizeof (struct acl), entries);
- if (ret < 0)
- {
- if (errno == ENOSYS || errno == EOPNOTSUPP || errno == EINVAL)
- return chmod_or_fchmod (name, desc, mode);
- return -1;
- }
- }
-# else
- return chmod_or_fchmod (name, desc, mode);
-# endif
- }
-
- if (mode & (S_ISUID | S_ISGID | S_ISVTX))
- {
- /* We did not call chmod so far, so the special bits have not yet
- been set. */
- return chmod_or_fchmod (name, desc, mode);
- }
- return 0;
-
-# elif HAVE_ACLX_GET && defined ACL_AIX_WIP /* AIX */
-
- acl_type_list_t types;
- size_t types_size = sizeof (types);
- acl_type_t type;
-
- if (aclx_gettypes (name, &types, &types_size) < 0
- || types.num_entries == 0)
- return chmod_or_fchmod (name, desc, mode);
-
- /* XXX Do we need to clear all types of ACLs for the given file, or is it
- sufficient to clear the first one? */
- type = types.entries[0];
- if (type.u64 == ACL_AIXC)
- {
- union { struct acl a; char room[128]; } u;
- int ret;
-
- u.a.acl_len = (char *) &u.a.acl_ext[0] - (char *) &u.a; /* no entries */
- u.a.acl_mode = mode & ~(S_IXACL | 0777);
- u.a.u_access = (mode >> 6) & 7;
- u.a.g_access = (mode >> 3) & 7;
- u.a.o_access = mode & 7;
-
- if (desc != -1)
- ret = aclx_fput (desc, SET_ACL | SET_MODE_S_BITS,
- type, &u.a, u.a.acl_len, mode);
- else
- ret = aclx_put (name, SET_ACL | SET_MODE_S_BITS,
- type, &u.a, u.a.acl_len, mode);
- if (!(ret < 0 && errno == ENOSYS))
- return ret;
- }
- else if (type.u64 == ACL_NFS4)
- {
- union { nfs4_acl_int_t a; char room[128]; } u;
- nfs4_ace_int_t *ace;
- int ret;
-
- u.a.aclVersion = NFS4_ACL_INT_STRUCT_VERSION;
- u.a.aclEntryN = 0;
- ace = &u.a.aclEntry[0];
- {
- ace->flags = ACE4_ID_SPECIAL;
- ace->aceWho.special_whoid = ACE4_WHO_OWNER;
- ace->aceType = ACE4_ACCESS_ALLOWED_ACE_TYPE;
- ace->aceFlags = 0;
- ace->aceMask =
- (mode & 0400 ? ACE4_READ_DATA | ACE4_LIST_DIRECTORY : 0)
- | (mode & 0200
- ? ACE4_WRITE_DATA | ACE4_ADD_FILE | ACE4_APPEND_DATA
- | ACE4_ADD_SUBDIRECTORY
- : 0)
- | (mode & 0100 ? ACE4_EXECUTE : 0);
- ace->aceWhoString[0] = '\0';
- ace->entryLen = (char *) &ace->aceWhoString[4] - (char *) ace;
- ace = (nfs4_ace_int_t *) (char *) &ace->aceWhoString[4];
- u.a.aclEntryN++;
- }
- {
- ace->flags = ACE4_ID_SPECIAL;
- ace->aceWho.special_whoid = ACE4_WHO_GROUP;
- ace->aceType = ACE4_ACCESS_ALLOWED_ACE_TYPE;
- ace->aceFlags = 0;
- ace->aceMask =
- (mode & 0040 ? ACE4_READ_DATA | ACE4_LIST_DIRECTORY : 0)
- | (mode & 0020
- ? ACE4_WRITE_DATA | ACE4_ADD_FILE | ACE4_APPEND_DATA
- | ACE4_ADD_SUBDIRECTORY
- : 0)
- | (mode & 0010 ? ACE4_EXECUTE : 0);
- ace->aceWhoString[0] = '\0';
- ace->entryLen = (char *) &ace->aceWhoString[4] - (char *) ace;
- ace = (nfs4_ace_int_t *) (char *) &ace->aceWhoString[4];
- u.a.aclEntryN++;
- }
- {
- ace->flags = ACE4_ID_SPECIAL;
- ace->aceWho.special_whoid = ACE4_WHO_EVERYONE;
- ace->aceType = ACE4_ACCESS_ALLOWED_ACE_TYPE;
- ace->aceFlags = 0;
- ace->aceMask =
- (mode & 0004 ? ACE4_READ_DATA | ACE4_LIST_DIRECTORY : 0)
- | (mode & 0002
- ? ACE4_WRITE_DATA | ACE4_ADD_FILE | ACE4_APPEND_DATA
- | ACE4_ADD_SUBDIRECTORY
- : 0)
- | (mode & 0001 ? ACE4_EXECUTE : 0);
- ace->aceWhoString[0] = '\0';
- ace->entryLen = (char *) &ace->aceWhoString[4] - (char *) ace;
- ace = (nfs4_ace_int_t *) (char *) &ace->aceWhoString[4];
- u.a.aclEntryN++;
- }
- u.a.aclLength = (char *) ace - (char *) &u.a;
-
- if (desc != -1)
- ret = aclx_fput (desc, SET_ACL | SET_MODE_S_BITS,
- type, &u.a, u.a.aclLength, mode);
- else
- ret = aclx_put (name, SET_ACL | SET_MODE_S_BITS,
- type, &u.a, u.a.aclLength, mode);
- if (!(ret < 0 && errno == ENOSYS))
- return ret;
- }
-
- return chmod_or_fchmod (name, desc, mode);
-
-# elif HAVE_STATACL /* older AIX */
-
- union { struct acl a; char room[128]; } u;
- int ret;
-
- u.a.acl_len = (char *) &u.a.acl_ext[0] - (char *) &u.a; /* no entries */
- u.a.acl_mode = mode & ~(S_IXACL | 0777);
- u.a.u_access = (mode >> 6) & 7;
- u.a.g_access = (mode >> 3) & 7;
- u.a.o_access = mode & 7;
-
- if (desc != -1)
- ret = fchacl (desc, &u.a, u.a.acl_len);
- else
- ret = chacl (name, &u.a, u.a.acl_len);
-
- if (ret < 0 && errno == ENOSYS)
- return chmod_or_fchmod (name, desc, mode);
-
+ memset (&ctx, 0, sizeof ctx);
+ ctx.mode = mode;
+ ret = set_permissions (&ctx, name, desc);
+ free_permission_context (&ctx);
return ret;
-
-# elif HAVE_ACLSORT /* NonStop Kernel */
-
- struct acl entries[4];
- int ret;
-
- entries[0].a_type = USER_OBJ;
- entries[0].a_id = 0; /* irrelevant */
- entries[0].a_perm = (mode >> 6) & 7;
- entries[1].a_type = GROUP_OBJ;
- entries[1].a_id = 0; /* irrelevant */
- entries[1].a_perm = (mode >> 3) & 7;
- entries[2].a_type = CLASS_OBJ;
- entries[2].a_id = 0;
- entries[2].a_perm = (mode >> 3) & 7;
- entries[3].a_type = OTHER_OBJ;
- entries[3].a_id = 0;
- entries[3].a_perm = mode & 7;
-
- ret = aclsort (sizeof (entries) / sizeof (struct acl), 1, entries);
- if (ret > 0)
- abort ();
- if (ret < 0)
- {
- if (0)
- return chmod_or_fchmod (name, desc, mode);
- return -1;
- }
-
- ret = acl ((char *) name, ACL_SET,
- sizeof (entries) / sizeof (struct acl), entries);
- if (ret < 0)
- {
- if (0)
- return chmod_or_fchmod (name, desc, mode);
- return -1;
- }
-
- if (mode & (S_ISUID | S_ISGID | S_ISVTX))
- {
- /* We did not call chmod so far, so the special bits have not yet
- been set. */
- return chmod_or_fchmod (name, desc, mode);
- }
- return 0;
-
-# else /* Unknown flavor of ACLs */
- return chmod_or_fchmod (name, desc, mode);
-# endif
-#else /* !USE_ACL */
- return chmod_or_fchmod (name, desc, mode);
-#endif
}