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* mkvers.sh: Avoid "-dontuse" tags.

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* path.cc (path_conv::check): Set exec state based on known situations.
* path.cc (mount_item::fnmunge): New function.
(mount_item::build_win32): New function.
(mount_info::conv_to_win32_path): Use build_win32 to build windows path.
* path.h (mount_item::fnmunge): Declare new function.
(mount_item::build_win32): Ditto.
* sys/mount.h (MOUNT_ENC): Define.
This commit is contained in:
Christopher Faylor
2003-05-29 03:50:15 +00:00
parent 72c1470d67
commit b666c2eb34
5 changed files with 74 additions and 35 deletions
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88
winsup/cygwin/path.cc
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@@ -793,7 +793,17 @@ out:
if (!allow_smbntsec && fs.is_remote_drive)
set_has_acls (false);
else
set_has_acls (fs.flags & FS_PERSISTENT_ACLS);
{
set_has_acls (fs.flags & FS_PERSISTENT_ACLS);
if (exec_state () != dont_know_if_executable)
/* ok */;
else if (isdir ())
set_exec (1);
else if (issymlink () || issocket ()
|| allow_ntsec && wincap.has_security ())
set_exec (0);
}
/* Known file systems with buggy open calls. Further explanation
in fhandler.cc (fhandler_disk_file::open). */
set_has_buggy_open (strcmp (fs.name, "SUNWNFS") == 0);
@@ -1379,6 +1389,41 @@ set_flags (unsigned *flags, unsigned val)
}
}
void
mount_item::fnmunge (char *dst, const char *src)
{
strcpy (dst, src);
backslashify (dst, dst, 0);
}
void
mount_item::build_win32 (char *dst, const char *src, unsigned *outflags, unsigned chroot_pathlen)
{
int n;
const char *real_native_path;
int real_posix_pathlen;
set_flags (outflags, (unsigned) flags);
if (!cygheap->root.exists () || posix_pathlen != 1 || posix_path[0] != '/')
{
n = native_pathlen;
real_native_path = native_path;
real_posix_pathlen = chroot_pathlen ?: posix_pathlen;
}
else
{
n = cygheap->root.native_length ();
real_native_path = cygheap->root.native_path ();
real_posix_pathlen = posix_pathlen;
}
memcpy (dst, real_native_path, n + 1);
const char *p = src + real_posix_pathlen;
if (*p == '/')
/* nothing */;
else if ((isdrive (dst) && !dst[2]) || *p)
dst[n++] = '\\';
fnmunge (dst + n, p);
}
/* conv_to_win32_path: Ensure src_path is a pure Win32 path and store
the result in win32_path.
@@ -1405,7 +1450,6 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst,
int src_path_len = strlen (src_path);
MALLOC_CHECK;
unsigned dummy_flags;
int chroot_ok = !cygheap->root.exists ();
devn = FH_BAD;
unit = 0;
@@ -1511,8 +1555,8 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst,
return ENOENT;
}
int chrooted_path_len;
chrooted_path_len = 0;
int chroot_pathlen;
chroot_pathlen = 0;
/* Check the mount table for prefix matches. */
for (i = 0; i < nmounts; i++)
{
@@ -1529,11 +1573,11 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst,
else if (cygheap->root.posix_ok (mi->posix_path))
{
path = cygheap->root.unchroot (mi->posix_path);
chrooted_path_len = len = strlen (path);
chroot_pathlen = len = strlen (path);
}
else
{
chrooted_path_len = 0;
chroot_pathlen = 0;
continue;
}
@@ -1541,40 +1585,18 @@ mount_info::conv_to_win32_path (const char *src_path, char *dst,
break;
}
bool chroot_ok;
chroot_ok = false; // sigh. stop gcc warning
if (i >= nmounts)
{
backslashify (pathbuf, dst, 0); /* just convert */
set_flags (flags, PATH_BINARY);
chroot_ok = !cygheap->root.exists ();
}
else
{
int n;
const char *native_path;
int posix_pathlen;
if (chroot_ok || chrooted_path_len || mi->posix_pathlen != 1
|| mi->posix_path[0] != '/')
{
n = mi->native_pathlen;
native_path = mi->native_path;
posix_pathlen = chrooted_path_len ?: mi->posix_pathlen;
chroot_ok = 1;
}
else
{
n = cygheap->root.native_length ();
native_path = cygheap->root.native_path ();
posix_pathlen = mi->posix_pathlen;
chroot_ok = 1;
}
memcpy (dst, native_path, n + 1);
const char *p = pathbuf + posix_pathlen;
if (*p == '/')
/* nothing */;
else if ((isdrive (dst) && !dst[2]) || *p)
dst[n++] = '\\';
strcpy (dst + n, p);
backslashify (dst, dst, 0);
set_flags (flags, (unsigned) mi->flags);
mi->build_win32 (dst, pathbuf, flags, chroot_pathlen);
chroot_ok = true;
}
if (!isvirtual_dev (devn))