From 063f5f93d6777e3b78b28200e3c89cfef74f51b0 Mon Sep 17 00:00:00 2001 From: cgf Date: Sun, 9 Jun 2002 00:31:02 +0000 Subject: [PATCH] * 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. --- winsup/cygwin/ChangeLog | 11 ++++++ winsup/cygwin/external.cc | 5 +-- winsup/cygwin/include/sys/mount.h | 6 ++- winsup/cygwin/path.cc | 81 --------------------------------------- winsup/cygwin/shared_info.h | 3 -- 5 files changed, 17 insertions(+), 89 deletions(-) diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 893bbb33be..ac01999cad 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,16 @@ 2002-06-08 Christopher Faylor + * 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 + * include/wchar.h: Define __need_size_t. 2002-06-07 Christopher Faylor diff --git a/winsup/cygwin/external.cc b/winsup/cygwin/external.cc index 7959d39990..bc61027a09 100644 --- a/winsup/cygwin/external.cc +++ b/winsup/cygwin/external.cc @@ -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; diff --git a/winsup/cygwin/include/sys/mount.h b/winsup/cygwin/include/sys/mount.h index a7ae25cd8b..26e02cba2f 100644 --- a/winsup/cygwin/include/sys/mount.h +++ b/winsup/cygwin/include/sys/mount.h @@ -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); diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 336df5e4ec..66d271cb9e 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -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 * diff --git a/winsup/cygwin/shared_info.h b/winsup/cygwin/shared_info.h index 16d71eef69..2bada87819 100644 --- a/winsup/cygwin/shared_info.h +++ b/winsup/cygwin/shared_info.h @@ -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 (); -- 2.11.0