diff options
Diffstat (limited to 'source/modules/vfs_fake_perms.c')
| -rw-r--r-- | source/modules/vfs_fake_perms.c | 240 |
1 files changed, 17 insertions, 223 deletions
diff --git a/source/modules/vfs_fake_perms.c b/source/modules/vfs_fake_perms.c index 3a18fbb730c..740218dcd41 100644 --- a/source/modules/vfs_fake_perms.c +++ b/source/modules/vfs_fake_perms.c @@ -22,31 +22,16 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include "config.h" +#include "includes.h" -#include <stdio.h> -#include <sys/stat.h> -#ifdef HAVE_UTIME_H -#include <utime.h> -#endif -#ifdef HAVE_DIRENT_H -#include <dirent.h> -#endif -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif -#include <errno.h> -#include <string.h> +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_VFS -#include <includes.h> -#include <vfs.h> - -static struct vfs_ops default_vfs_ops; /* For passthrough operation */ -static struct smb_vfs_handle_struct *fake_perms_handle; /* use fake_perms_handle->data for storing per-instance private data */ - -static int fake_perms_stat(struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf) +static int fake_perms_stat(vfs_handle_struct *handle, connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf) { - int ret = default_vfs_ops.stat(conn, fname, sbuf); + int ret = -1; + + ret = SMB_VFS_NEXT_STAT(handle, conn, fname, sbuf); if (ret == 0) { extern struct current_user current_user; @@ -58,12 +43,15 @@ static int fake_perms_stat(struct connection_struct *conn, const char *fname, SM sbuf->st_uid = current_user.uid; sbuf->st_gid = current_user.gid; } + return ret; } -static int fake_perms_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf) +static int fake_perms_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf) { - int ret = default_vfs_ops.fstat(fsp, fd, sbuf); + int ret = -1; + + ret = SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf); if (ret == 0) { extern struct current_user current_user; @@ -78,210 +66,16 @@ static int fake_perms_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *s return ret; } -#if 0 -static size_t fake_perms_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc) -{ - return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc); -} - -static size_t fake_perms_get_nt_acl(struct files_struct *fsp, const char *name, struct security_descriptor_info **ppdesc) -{ - return default_vfs_ops.get_nt_acl(fsp, name, ppdesc); -} - -static BOOL fake_perms_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd) -{ - return default_vfs_ops.fset_nt_acl(fsp, fd, security_info_sent, psd); -} - -static BOOL fake_perms_set_nt_acl(struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor_info *psd) -{ - return default_vfs_ops.set_nt_acl(fsp, name, security_info_sent, psd); -} - -static BOOL fake_perms_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode) -{ - return default_vfs_ops.chmod_acl(conn, name, mode); -} - -static BOOL fake_perms_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode) -{ - return default_vfs_ops.fchmod_acl(fsp, fd, mode); -} - -static int fake_perms_sys_acl_get_entry(struct connection_struct *conn, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p) -{ - return default_vfs_ops.sys_acl_get_entry(conn, theacl, entry_id, entry_p); -} - -static int fake_perms_sys_acl_get_tag_type(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p) -{ - return default_vfs_ops.sys_acl_get_tag_type(conn, entry_d, tag_type_p); -} - -static int fake_perms_sys_acl_get_permset(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p) -{ - return default_vfs_ops.sys_acl_get_permset(conn, entry_d, permset_p); -} - -static void *fake_perms_sys_acl_get_qualifier(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d) -{ - return default_vfs_ops.sys_acl_get_qualifier(conn, entry_d); -} - -static SMB_ACL_T fake_perms_sys_acl_get_file(struct connection_struct *conn, const char *path_p, SMB_ACL_TYPE_T type) -{ - return default_vfs_ops.sys_acl_get_file(conn, path_p, type); -} - -static SMB_ACL_T fake_perms_sys_acl_get_fd(struct files_struct *fsp, int fd) -{ - return default_vfs_ops.sys_acl_get_fd(fsp, fd); -} - -static int fake_perms_sys_acl_clear_perms(struct connection_struct *conn, SMB_ACL_PERMSET_T permset) -{ - return default_vfs_ops.sys_acl_clear_perms(conn, permset); -} - -static int fake_perms_sys_acl_add_perm(struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) -{ - return default_vfs_ops.sys_acl_add_perm(conn, permset, perm); -} - -static char *fake_perms_sys_acl_to_text(struct connection_struct *conn, SMB_ACL_T theacl, ssize_t *plen) -{ - return default_vfs_ops.sys_acl_to_text(conn, theacl, plen); -} - -static SMB_ACL_T fake_perms_sys_acl_init(struct connection_struct *conn, int count) -{ - return default_vfs_ops.sys_acl_init(conn, count); -} - -static int fake_perms_sys_acl_create_entry(struct connection_struct *conn, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry) -{ - return default_vfs_ops.sys_acl_create_entry(conn, pacl, pentry); -} - -static int fake_perms_sys_acl_set_tag_type(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype) -{ - return default_vfs_ops.sys_acl_set_tag_type(conn, entry, tagtype); -} - -static int fake_perms_sys_acl_set_qualifier(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, void *qual) -{ - return default_vfs_ops.sys_acl_set_qualifier(conn, entry, qual); -} - -static int fake_perms_sys_acl_set_permset(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset) -{ - return default_vfs_ops.sys_acl_set_permset(conn, entry, permset); -} - -static int fake_perms_sys_acl_valid(struct connection_struct *conn, SMB_ACL_T theacl ) -{ - return default_vfs_ops.sys_acl_valid(conn, theacl ); -} - -static int fake_perms_sys_acl_set_file(struct connection_struct *conn, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) -{ - return default_vfs_ops.sys_acl_set_file(conn, name, acltype, theacl); -} - -static int fake_perms_sys_acl_set_fd(struct files_struct *fsp, int fd, SMB_ACL_T theacl) -{ - return default_vfs_ops.sys_acl_set_fd(fsp, fd, theacl); -} - -static int fake_perms_sys_acl_delete_def_file(struct connection_struct *conn, const char *path) -{ - return default_vfs_ops.sys_acl_delete_def_file(conn, path); -} - -static int fake_perms_sys_acl_get_perm(struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm) -{ - return default_vfs_ops.sys_acl_get_perm(conn, permset, perm); -} - -static int fake_perms_sys_acl_free_text(struct connection_struct *conn, char *text) -{ - return default_vfs_ops.sys_acl_free_text(conn, text); -} - -static int fake_perms_sys_acl_free_acl(struct connection_struct *conn, SMB_ACL_T posix_acl) -{ - return default_vfs_ops.sys_acl_free_acl(conn, posix_acl); -} - -static int fake_perms_sys_acl_free_qualifier(struct connection_struct *conn, void *qualifier, SMB_ACL_TAG_T tagtype) -{ - return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype); -} -#endif - /* VFS operations structure */ -static vfs_op_tuple fake_perms_ops[] = { - - /* NT File ACL operations */ -#if 0 - {fake_perms_fget_nt_acl, SMB_VFS_OP_FGET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_get_nt_acl, SMB_VFS_OP_GET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fset_nt_acl, SMB_VFS_OP_FSET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_set_nt_acl, SMB_VFS_OP_SET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, - - /* POSIX ACL operations */ +static vfs_op_tuple fake_perms_ops[] = { + {SMB_VFS_OP(fake_perms_stat), SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT}, + {SMB_VFS_OP(fake_perms_fstat), SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_chmod_acl, SMB_VFS_OP_CHMOD_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fchmod_acl, SMB_VFS_OP_FCHMOD_ACL, SMB_VFS_LAYER_TRANSPARENT}, - - {fake_perms_sys_acl_get_entry, SMB_VFS_OP_SYS_ACL_GET_ENTRY, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_get_tag_type, SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_get_permset, SMB_VFS_OP_SYS_ACL_GET_PERMSET, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_get_qualifier, SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_get_file, SMB_VFS_OP_SYS_ACL_GET_FILE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_get_fd, SMB_VFS_OP_SYS_ACL_GET_FD, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_clear_perms, SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_add_perm, SMB_VFS_OP_SYS_ACL_ADD_PERM, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_to_text, SMB_VFS_OP_SYS_ACL_TO_TEXT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_init, SMB_VFS_OP_SYS_ACL_INIT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_create_entry, SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_set_tag_type, SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_set_qualifier, SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_set_permset, SMB_VFS_OP_SYS_ACL_SET_PERMSET, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_valid, SMB_VFS_OP_SYS_ACL_VALID, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_set_file, SMB_VFS_OP_SYS_ACL_SET_FILE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_set_fd, SMB_VFS_OP_SYS_ACL_SET_FD, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_delete_def_file, SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_get_perm, SMB_VFS_OP_SYS_ACL_GET_PERM, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_free_text, SMB_VFS_OP_SYS_ACL_FREE_TEXT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_free_acl, SMB_VFS_OP_SYS_ACL_FREE_ACL, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_sys_acl_free_qualifier, SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, -#endif - - {fake_perms_stat, SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT}, - {fake_perms_fstat, SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT}, - {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} + {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} }; -/* VFS initialisation - return initialized vfs_op_tuple array back to Samba */ - -static vfs_op_tuple *fake_perms_init(const struct vfs_ops *def_vfs_ops, - struct smb_vfs_handle_struct *vfs_handle) -{ - DEBUG(3, ("Initialising default vfs hooks\n")); - - memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); - - /* Remember vfs_handle for further allocation and referencing of private - information in vfs_handle->data - */ - fake_perms_handle = vfs_handle; - return fake_perms_ops; -} - NTSTATUS vfs_fake_perms_init(void) { - return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "fake_perms", fake_perms_init); + return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "fake_perms", fake_perms_ops); } |