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newlib-cygwin
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* external.cc (cygwin_internal): Make v1 mount table access invalid. 

* path.cc (mount_info::init): Remove had_to_create_mount_areas initialization.
(mount_info::from_registry): Remove v1 table import.
(mount_info::read_v1_mounts): Eliminate.
(mount_info::import_v1_mounts): Ditto.
* shared_info.h (mount_info): Ditto for both of above.
* sys/mount.h (MOUNT_DEVFS): New enum.
(MOUNT_PROC): Ditto.
This commit is contained in:
Christopher Faylor 2002-06-09 00:31:03 +00:00
parent 2e2dcba320
commit 50484e8e36
5 changed files with 17 additions and 89 deletions
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11
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,14 @@
2002-06-08 Christopher Faylor <cgf@redhat.com>
* external.cc (cygwin_internal): Make v1 mount table access invalid.
* path.cc (mount_info::init): Remove had_to_create_mount_areas initialization.
(mount_info::from_registry): Remove v1 table import.
(mount_info::read_v1_mounts): Eliminate.
(mount_info::import_v1_mounts): Ditto.
* shared_info.h (mount_info): Ditto for both of above.
* sys/mount.h (MOUNT_DEVFS): New enum.
(MOUNT_PROC): Ditto.
2002-06-08 Christopher Faylor <cgf@redhat.com>
* include/wchar.h: Define __need_size_t.

5
winsup/cygwin/external.cc
View File

@ -161,9 +161,8 @@ cygwin_internal (cygwin_getinfo_types t, ...)
return (DWORD) cygwin_version_strings;
case CW_READ_V1_MOUNT_TABLES:
/* Upgrade old v1 registry mounts to new location. */
mount_table->import_v1_mounts ();
return 0;
set_errno (ENOSYS);
return 1;
case CW_USER_DATA:
return (DWORD) &__cygwin_user_data;

6
winsup/cygwin/include/sys/mount.h
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@ -21,12 +21,14 @@ enum
MOUNT_BINARY = 0x002, /* "binary" format read/writes */
MOUNT_SYSTEM = 0x008, /* mount point came from system table */
MOUNT_EXEC = 0x010, /* Any file in the mounted directory gets 'x' bit */
MOUNT_AUTO = 0x020, /* mount point refers to auto device mount */
MOUNT_CYGDRIVE = 0x020, /* mount point refers to cygdriv device mount */
MOUNT_CYGWIN_EXEC = 0x040, /* file or directory is or contains a cygwin
executable */
MOUNT_MIXED = 0x080, /* reads are text, writes are binary
not yet implemented */
MOUNT_NOTEXEC = 0x100 /* don't check files for executable magic */
MOUNT_NOTEXEC = 0x100, /* don't check files for executable magic */
MOUNT_DEVFS = 0x200, /* /device "filesystem" */
MOUNT_PROC = 0x400 /* /proc "filesystem" */
};
int mount (const char *, const char *, unsigned __flags);

81
winsup/cygwin/path.cc
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@ -1334,7 +1334,6 @@ void
mount_info::init ()
{
nmounts = 0;
had_to_create_mount_areas = 0;
/* Fetch the mount table and cygdrive-related information from
the registry. */
@ -1835,11 +1834,6 @@ mount_info::from_registry ()
CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME,
NULL);
read_mounts (r1);
/* If we had to create both user and system mount areas, import
old mounts. */
if (had_to_create_mount_areas == 2)
import_v1_mounts ();
}
/* add_reg_mount: Add mount item to registry. Return zero on success,
@ -2315,81 +2309,6 @@ mount_info::del_item (const char *path, unsigned flags, int reg_p)
return -1;
}
/* read_v1_mounts: Given a reg_key to an old mount table registry area,
read in the mounts. The "which" arg contains zero if we're reading
the user area and MOUNT_SYSTEM if we're reading the system area.
This way we can store the mounts read in the appropriate place when
they are written back to the new registry layout. */
void
mount_info::read_v1_mounts (reg_key r, unsigned which)
{
unsigned mountflags = 0;
/* MAX_MOUNTS was 30 when we stopped using the v1 layout */
for (int i = 0; i < 30; i++)
{
char key_name[10];
char win32path[MAX_PATH];
char unixpath[MAX_PATH];
__small_sprintf (key_name, "%02x", i);
reg_key k (r.get_key (), KEY_ALL_ACCESS, key_name, NULL);
/* The registry names are historical but useful so are left alone. */
k.get_string ("native", win32path, sizeof (win32path), "");
k.get_string ("unix", unixpath, sizeof (unixpath), "");
/* Does this entry contain something? */
if (*win32path != 0)
{
mountflags = 0;
if (k.get_int ("fbinary", 0))
mountflags |= MOUNT_BINARY;
/* Or in zero or MOUNT_SYSTEM depending on which table
we're reading. */
mountflags |= which;
int res = mount_table->add_item (win32path, unixpath, mountflags, TRUE);
if (res && get_errno () == EMFILE)
break; /* The number of entries exceeds MAX_MOUNTS */
}
}
}
/* import_v1_mounts: If v1 mounts are present, load them and write
the new entries to the new registry area. */
void
mount_info::import_v1_mounts ()
{
reg_key r (HKEY_CURRENT_USER, KEY_ALL_ACCESS,
"SOFTWARE",
"Cygnus Solutions",
"CYGWIN.DLL setup",
"b15.0",
"mounts",
NULL);
nmounts = 0;
/* First read mounts from user's table. */
read_v1_mounts (r, 0);
/* Then read mounts from system-wide mount table. */
reg_key r1 (HKEY_LOCAL_MACHINE, KEY_ALL_ACCESS,
"SOFTWARE",
"Cygnus Solutions",
"CYGWIN.DLL setup",
"b15.0",
"mounts",
NULL);
read_v1_mounts (r1, MOUNT_SYSTEM);
}
/************************* mount_item class ****************************/
static mntent *

3
winsup/cygwin/shared_info.h
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@ -94,13 +94,10 @@ class mount_info
int get_cygdrive_info (char *user, char *system, char* user_flags,
char* system_flags);
void import_v1_mounts ();
private:
void sort ();
void read_mounts (reg_key& r);
void read_v1_mounts (reg_key r, unsigned which);
void mount_slash ();
void to_registry ();