X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fcopy-acl.c;h=af85a08fb9f5acef76d28d00fd7962e176bcd43f;hb=f32c9d0ea73465c6855a08d1ead5997f7af0503a;hp=73f370c9aa7a56547ebb9947e2c1dbf2a5f54ec1;hpb=7e766e7fc7aecffc5b37f4b799921de254a8450d;p=gnulib.git
diff --git a/lib/copy-acl.c b/lib/copy-acl.c
index 73f370c9a..af85a08fb 100644
--- a/lib/copy-acl.c
+++ b/lib/copy-acl.c
@@ -15,7 +15,7 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see .
- Written by Paul Eggert and Andreas Gruenbacher. */
+ Written by Paul Eggert, Andreas Grünbacher, and Bruno Haible. */
#include
@@ -23,6 +23,9 @@
#include "acl-internal.h"
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
/* Copy access control lists from one file to another. If SOURCE_DESC is
a valid file descriptor, use file descriptor operations, else use
@@ -57,7 +60,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
if (ACL_NOT_WELL_SUPPORTED (errno))
return qset_acl (dst_name, dest_desc, mode);
else
- return -2;
+ return -2;
}
if (HAVE_ACL_SET_FD && dest_desc != -1)
@@ -69,7 +72,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
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);
}
@@ -108,7 +111,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
return -1;
}
else
- acl_free (acl);
+ acl_free (acl);
}
return 0;
@@ -144,7 +147,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
if (ACL_NOT_WELL_SUPPORTED (errno))
return qset_acl (dst_name, dest_desc, mode);
else
- return -2;
+ return -2;
}
if (HAVE_ACL_SET_FD && dest_desc != -1)
@@ -156,7 +159,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
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);
}
@@ -333,6 +336,16 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
did_chmod = 0; /* set to 1 once the mode bits in 0777 have been set */
saved_errno = 0; /* the first non-ignorable error code */
+ 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). */
+ if (chmod_or_fchmod (dst_name, dest_desc, mode) != 0)
+ saved_errno = errno;
+ did_chmod = 1;
+ }
+
/* If both ace_entries and entries are available, try SETACL before
ACE_SETACL, because SETACL cannot fail with ENOTSUP whereas ACE_SETACL
can. */
@@ -342,7 +355,7 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
ret = (dest_desc != -1
? facl (dest_desc, SETACL, count, entries)
: acl (dst_name, SETACL, count, entries));
- if (ret < 0)
+ if (ret < 0 && saved_errno == 0)
{
saved_errno = errno;
if (errno == ENOSYS && !acl_nontrivial (count, entries))
@@ -370,8 +383,8 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
free (ace_entries);
# endif
- if (!MODE_INSIDE_ACL
- || did_chmod <= ((mode & (S_ISUID | S_ISGID | S_ISVTX)) ? 1 : 0))
+ if (MODE_INSIDE_ACL
+ && 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. */
@@ -470,6 +483,38 @@ qcopy_acl (const char *src_name, int source_desc, const char *dst_name,
}
return 0;
+#elif USE_ACL && HAVE_ACLX_GET && 0 /* AIX */
+
+ /* TODO */
+
+#elif USE_ACL && HAVE_STATACL /* older AIX */
+
+ union { struct acl a; char room[4096]; } u;
+ int ret;
+
+ if ((source_desc != -1
+ ? fstatacl (source_desc, STX_NORMAL, &u.a, sizeof (u))
+ : statacl (src_name, STX_NORMAL, &u.a, sizeof (u)))
+ < 0)
+ return -2;
+
+ ret = (dest_desc != -1
+ ? 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;
+
+ chmod_or_fchmod (dst_name, dest_desc, mode);
+ errno = saved_errno;
+ return -1;
+ }
+
+ /* No need to call chmod_or_fchmod at this point, since the mode bits
+ S_ISUID, S_ISGID, S_ISVTX are also stored in the ACL. */
+
+ return 0;
+
#else
return qset_acl (dst_name, dest_desc, mode);