static int
qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
- int dest_desc, mode_t mode)
+ int dest_desc, mode_t mode)
{
#if USE_ACL && HAVE_ACL_GET_FILE
/* POSIX 1003.1e (draft 17 -- abandoned) specific version. */
if (acl == NULL)
{
if (ACL_NOT_WELL_SUPPORTED (errno))
- return qset_acl (dst_name, dest_desc, mode);
+ return qset_acl (dst_name, dest_desc, mode);
else
- return -2;
+ return -2;
}
if (HAVE_ACL_SET_FD && dest_desc != -1)
int saved_errno = errno;
if (ACL_NOT_WELL_SUPPORTED (errno) && !acl_access_nontrivial (acl))
- {
- acl_free (acl);
- return chmod_or_fchmod (dst_name, dest_desc, mode);
- }
+ {
+ acl_free (acl);
+ return chmod_or_fchmod (dst_name, dest_desc, mode);
+ }
else
- {
- acl_free (acl);
- chmod_or_fchmod (dst_name, dest_desc, mode);
- errno = saved_errno;
- return -1;
- }
+ {
+ acl_free (acl);
+ chmod_or_fchmod (dst_name, dest_desc, mode);
+ errno = saved_errno;
+ return -1;
+ }
}
else
acl_free (acl);
if (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. */
+ separate or special bits are to be set which don't fit into ACLs. */
if (chmod_or_fchmod (dst_name, dest_desc, mode) != 0)
- return -1;
+ return -1;
}
if (S_ISDIR (mode))
{
acl = acl_get_file (src_name, ACL_TYPE_DEFAULT);
if (acl == NULL)
- return -2;
+ return -2;
if (acl_set_file (dst_name, ACL_TYPE_DEFAULT, acl))
- {
- int saved_errno = errno;
+ {
+ int saved_errno = errno;
- acl_free (acl);
- errno = saved_errno;
- return -1;
- }
+ acl_free (acl);
+ errno = saved_errno;
+ return -1;
+ }
else
- acl_free (acl);
+ acl_free (acl);
}
return 0;
/* On MacOS 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)
+ 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)
+ 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):
+ acl_set_file (name, ACL_TYPE_EXTENDED, acl):
Each of these calls sets the file's ACL. */
acl_t acl;
if (acl == NULL)
{
if (ACL_NOT_WELL_SUPPORTED (errno))
- return qset_acl (dst_name, dest_desc, mode);
+ return qset_acl (dst_name, dest_desc, mode);
else
- return -2;
+ return -2;
}
if (HAVE_ACL_SET_FD && dest_desc != -1)
int saved_errno = errno;
if (ACL_NOT_WELL_SUPPORTED (errno) && !acl_extended_nontrivial (acl))
- {
- acl_free (acl);
- return chmod_or_fchmod (dst_name, dest_desc, mode);
- }
+ {
+ acl_free (acl);
+ return chmod_or_fchmod (dst_name, dest_desc, mode);
+ }
else
- {
- acl_free (acl);
- chmod_or_fchmod (dst_name, dest_desc, mode);
- errno = saved_errno;
- return -1;
- }
+ {
+ acl_free (acl);
+ chmod_or_fchmod (dst_name, dest_desc, mode);
+ errno = saved_errno;
+ return -1;
+ }
}
else
acl_free (acl);
int ret;
acl_t *aclp = NULL;
ret = (source_desc < 0
- ? acl_get (src_name, ACL_NO_TRIVIAL, &aclp)
- : facl_get (source_desc, ACL_NO_TRIVIAL, &aclp));
+ ? acl_get (src_name, ACL_NO_TRIVIAL, &aclp)
+ : facl_get (source_desc, ACL_NO_TRIVIAL, &aclp));
if (ret != 0 && errno != ENOSYS)
return -2;
if (aclp)
{
ret = (dest_desc < 0
- ? acl_set (dst_name, aclp)
- : facl_set (dest_desc, aclp));
+ ? acl_set (dst_name, aclp)
+ : facl_set (dest_desc, aclp));
if (ret != 0)
- {
- int saved_errno = errno;
+ {
+ int saved_errno = errno;
- acl_free (aclp);
- errno = saved_errno;
- return -1;
- }
+ acl_free (aclp);
+ errno = saved_errno;
+ return -1;
+ }
acl_free (aclp);
}
for (;;)
{
ace_count = (source_desc != -1
- ? facl (source_desc, ACE_GETACLCNT, 0, NULL)
- : acl (src_name, ACE_GETACLCNT, 0, NULL));
+ ? facl (source_desc, ACE_GETACLCNT, 0, NULL)
+ : acl (src_name, ACE_GETACLCNT, 0, NULL));
if (ace_count < 0)
- {
- if (errno == ENOSYS || errno == EINVAL)
- {
- ace_count = 0;
- ace_entries = NULL;
- break;
- }
- else
- return -2;
- }
+ {
+ if (errno == ENOSYS || errno == EINVAL)
+ {
+ ace_count = 0;
+ ace_entries = NULL;
+ break;
+ }
+ else
+ return -2;
+ }
if (ace_count == 0)
- {
- ace_entries = NULL;
- break;
- }
+ {
+ ace_entries = NULL;
+ break;
+ }
ace_entries = (ace_t *) malloc (ace_count * sizeof (ace_t));
if (ace_entries == NULL)
- {
- errno = ENOMEM;
- return -2;
- }
+ {
+ errno = ENOMEM;
+ return -2;
+ }
if ((source_desc != -1
- ? facl (source_desc, ACE_GETACL, ace_count, ace_entries)
- : acl (src_name, ACE_GETACL, ace_count, ace_entries))
- == ace_count)
- break;
+ ? facl (source_desc, ACE_GETACL, ace_count, ace_entries)
+ : acl (src_name, ACE_GETACL, ace_count, ace_entries))
+ == ace_count)
+ break;
/* Huh? The number of ACL entries changed since the last call.
- Repeat. */
+ Repeat. */
}
# endif
for (;;)
{
count = (source_desc != -1
- ? facl (source_desc, GETACLCNT, 0, NULL)
- : acl (src_name, GETACLCNT, 0, NULL));
+ ? facl (source_desc, GETACLCNT, 0, NULL)
+ : acl (src_name, GETACLCNT, 0, NULL));
if (count < 0)
- {
- if (errno == ENOSYS || errno == ENOTSUP)
- {
- count = 0;
- entries = NULL;
- break;
- }
- else
- return -2;
- }
+ {
+ if (errno == ENOSYS || errno == ENOTSUP)
+ {
+ count = 0;
+ entries = NULL;
+ break;
+ }
+ else
+ return -2;
+ }
if (count == 0)
- {
- entries = NULL;
- break;
- }
+ {
+ entries = NULL;
+ break;
+ }
entries = (aclent_t *) malloc (count * sizeof (aclent_t));
if (entries == NULL)
- {
- errno = ENOMEM;
- return -2;
- }
+ {
+ errno = ENOMEM;
+ return -2;
+ }
if ((source_desc != -1
- ? facl (source_desc, GETACL, count, entries)
- : acl (src_name, GETACL, count, entries))
- == count)
- break;
+ ? facl (source_desc, GETACL, count, entries)
+ : acl (src_name, GETACL, count, entries))
+ == count)
+ break;
/* Huh? The number of ACL entries changed since the last call.
- Repeat. */
+ Repeat. */
}
/* Is there an ACL of either kind? */
if (!MODE_INSIDE_ACL)
{
/* On Cygwin, it is necessary to call chmod before acl, because
- chmod can change the contents of the ACL (in ways that don't
- change the allowed accesses, but still visible). */
+ chmod can change the contents of the ACL (in ways that don't
+ change the allowed accesses, but still visible). */
if (chmod_or_fchmod (dst_name, dest_desc, mode) != 0)
- saved_errno = errno;
+ saved_errno = errno;
did_chmod = 1;
}
if (count > 0)
{
ret = (dest_desc != -1
- ? facl (dest_desc, SETACL, count, entries)
- : acl (dst_name, SETACL, count, entries));
+ ? facl (dest_desc, SETACL, count, entries)
+ : acl (dst_name, SETACL, count, entries));
if (ret < 0 && saved_errno == 0)
- {
- saved_errno = errno;
- if (errno == ENOSYS && !acl_nontrivial (count, entries))
- saved_errno = 0;
- }
+ {
+ saved_errno = errno;
+ if (errno == ENOSYS && !acl_nontrivial (count, entries))
+ saved_errno = 0;
+ }
else
- did_chmod = 1;
+ did_chmod = 1;
}
free (entries);
if (ace_count > 0)
{
ret = (dest_desc != -1
- ? facl (dest_desc, ACE_SETACL, ace_count, ace_entries)
- : acl (dst_name, ACE_SETACL, ace_count, ace_entries));
+ ? facl (dest_desc, ACE_SETACL, ace_count, ace_entries)
+ : acl (dst_name, ACE_SETACL, ace_count, ace_entries));
if (ret < 0 && saved_errno == 0)
- {
- saved_errno = errno;
- if ((errno == ENOSYS || errno == EINVAL || errno == ENOTSUP)
- && !acl_ace_nontrivial (ace_count, ace_entries))
- saved_errno = 0;
- }
+ {
+ saved_errno = errno;
+ if ((errno == ENOSYS || errno == EINVAL || errno == ENOTSUP)
+ && !acl_ace_nontrivial (ace_count, ace_entries))
+ saved_errno = 0;
+ }
}
free (ace_entries);
# endif
&& did_chmod <= ((mode & (S_ISUID | S_ISGID | S_ISVTX)) ? 1 : 0))
{
/* 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. */
+ separate or special bits are to be set which don't fit into ACLs. */
if (chmod_or_fchmod (dst_name, dest_desc, mode) != 0)
- {
- if (saved_errno == 0)
- saved_errno = errno;
- }
+ {
+ if (saved_errno == 0)
+ saved_errno = errno;
+ }
}
if (saved_errno)
for (;;)
{
count = (source_desc != -1
- ? fgetacl (source_desc, 0, NULL)
- : getacl (src_name, 0, NULL));
+ ? fgetacl (source_desc, 0, NULL)
+ : getacl (src_name, 0, NULL));
if (count < 0)
- {
- if (errno == ENOSYS || errno == EOPNOTSUPP)
- {
- count = 0;
- break;
- }
- else
- return -2;
- }
+ {
+ if (errno == ENOSYS || errno == EOPNOTSUPP)
+ {
+ count = 0;
+ break;
+ }
+ else
+ return -2;
+ }
if (count == 0)
- break;
+ break;
if (count > NACLENTRIES)
- /* If NACLENTRIES cannot be trusted, use dynamic memory allocation. */
- abort ();
+ /* If NACLENTRIES cannot be trusted, use dynamic memory allocation. */
+ abort ();
if ((source_desc != -1
- ? fgetacl (source_desc, count, entries)
- : getacl (src_name, count, entries))
- == count)
- break;
+ ? fgetacl (source_desc, count, entries)
+ : getacl (src_name, count, entries))
+ == count)
+ break;
/* Huh? The number of ACL entries changed since the last call.
- Repeat. */
+ Repeat. */
}
if (count == 0)
return qset_acl (dst_name, dest_desc, mode);
ret = (dest_desc != -1
- ? fsetacl (dest_desc, count, entries)
- : setacl (dst_name, count, entries));
+ ? fsetacl (dest_desc, count, entries)
+ : setacl (dst_name, count, entries));
if (ret < 0)
{
int saved_errno = errno;
if (errno == ENOSYS || errno == EOPNOTSUPP)
- {
- struct stat source_statbuf;
-
- if ((source_desc != -1
- ? fstat (source_desc, &source_statbuf)
- : stat (src_name, &source_statbuf)) == 0)
- {
- if (!acl_nontrivial (count, entries, &source_statbuf))
- return chmod_or_fchmod (dst_name, dest_desc, mode);
- }
- else
- saved_errno = errno;
- }
+ {
+ struct stat source_statbuf;
+
+ if ((source_desc != -1
+ ? fstat (source_desc, &source_statbuf)
+ : stat (src_name, &source_statbuf)) == 0)
+ {
+ if (!acl_nontrivial (count, entries, &source_statbuf))
+ return chmod_or_fchmod (dst_name, dest_desc, mode);
+ }
+ else
+ saved_errno = errno;
+ }
chmod_or_fchmod (dst_name, dest_desc, mode);
errno = saved_errno;
if (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. */
+ separate or special bits are to be set which don't fit into ACLs. */
return chmod_or_fchmod (dst_name, dest_desc, mode);
}
return -2;
ret = (dest_desc != -1
- ? fchacl (dest_desc, &u.a, u.a.acl_len)
- : chacl (dst_name, &u.a, u.a.acl_len));
+ ? fchacl (dest_desc, &u.a, u.a.acl_len)
+ : chacl (dst_name, &u.a, u.a.acl_len));
if (ret < 0)
{
int saved_errno = errno;
int
copy_acl (const char *src_name, int source_desc, const char *dst_name,
- int dest_desc, mode_t mode)
+ int dest_desc, mode_t mode)
{
int ret = qcopy_acl (src_name, source_desc, dst_name, dest_desc, mode);
switch (ret)
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