diff options
Diffstat (limited to 'source3/modules/vfs_full_audit.c')
| -rw-r--r-- | source3/modules/vfs_full_audit.c | 1758 |
1 files changed, 1758 insertions, 0 deletions
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c new file mode 100644 index 0000000000..2371c40636 --- /dev/null +++ b/source3/modules/vfs_full_audit.c @@ -0,0 +1,1758 @@ +/* + * Auditing VFS module for samba. Log selected file operations to syslog + * facility. + * + * Copyright (C) Tim Potter, 1999-2000 + * Copyright (C) Alexander Bokovoy, 2002 + * Copyright (C) John H Terpstra, 2003 + * Copyright (C) Stefan (metze) Metzmacher, 2003 + * Copyright (C) Volker Lendecke, 2004 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#include "includes.h" + +extern struct current_user current_user; + +static int vfs_full_audit_debug_level = DBGC_VFS; + +#undef DBGC_CLASS +#define DBGC_CLASS vfs_full_audit_debug_level + +/* Function prototypes */ + +static int audit_connect(vfs_handle_struct *handle, connection_struct *conn, + const char *svc, const char *user); +static void audit_disconnect(vfs_handle_struct *handle, + connection_struct *conn); +static SMB_BIG_UINT audit_disk_free(vfs_handle_struct *handle, + connection_struct *conn, const char *path, + BOOL small_query, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize); +static int audit_get_quota(struct vfs_handle_struct *handle, + struct connection_struct *conn, + enum SMB_QUOTA_TYPE qtype, unid_t id, + SMB_DISK_QUOTA *qt); +static int audit_set_quota(struct vfs_handle_struct *handle, + struct connection_struct *conn, + enum SMB_QUOTA_TYPE qtype, unid_t id, + SMB_DISK_QUOTA *qt); +static DIR *audit_opendir(vfs_handle_struct *handle, connection_struct *conn, + const char *fname); +static struct dirent *audit_readdir(vfs_handle_struct *handle, + connection_struct *conn, DIR *dirp); +static int audit_mkdir(vfs_handle_struct *handle, connection_struct *conn, + const char *path, mode_t mode); +static int audit_rmdir(vfs_handle_struct *handle, connection_struct *conn, + const char *path); +static int audit_closedir(vfs_handle_struct *handle, connection_struct *conn, + DIR *dirp); +static int audit_open(vfs_handle_struct *handle, connection_struct *conn, + const char *fname, int flags, mode_t mode); +static int audit_close(vfs_handle_struct *handle, files_struct *fsp, int fd); +static ssize_t audit_read(vfs_handle_struct *handle, files_struct *fsp, + int fd, void *data, size_t n); +static ssize_t audit_pread(vfs_handle_struct *handle, files_struct *fsp, + int fd, void *data, size_t n, SMB_OFF_T offset); +static ssize_t audit_write(vfs_handle_struct *handle, files_struct *fsp, + int fd, const void *data, size_t n); +static ssize_t audit_pwrite(vfs_handle_struct *handle, files_struct *fsp, + int fd, const void *data, size_t n, + SMB_OFF_T offset); +static SMB_OFF_T audit_lseek(vfs_handle_struct *handle, files_struct *fsp, + int filedes, SMB_OFF_T offset, int whence); +static ssize_t audit_sendfile(vfs_handle_struct *handle, int tofd, + files_struct *fsp, int fromfd, + const DATA_BLOB *hdr, SMB_OFF_T offset, + size_t n); +static int audit_rename(vfs_handle_struct *handle, connection_struct *conn, + const char *old, const char *new); +static int audit_fsync(vfs_handle_struct *handle, files_struct *fsp, int fd); +static int audit_stat(vfs_handle_struct *handle, connection_struct *conn, + const char *fname, SMB_STRUCT_STAT *sbuf); +static int audit_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, + SMB_STRUCT_STAT *sbuf); +static int audit_lstat(vfs_handle_struct *handle, connection_struct *conn, + const char *path, SMB_STRUCT_STAT *sbuf); +static int audit_unlink(vfs_handle_struct *handle, connection_struct *conn, + const char *path); +static int audit_chmod(vfs_handle_struct *handle, connection_struct *conn, + const char *path, mode_t mode); +static int audit_fchmod(vfs_handle_struct *handle, files_struct *fsp, int fd, + mode_t mode); +static int audit_chown(vfs_handle_struct *handle, connection_struct *conn, + const char *path, uid_t uid, gid_t gid); +static int audit_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd, + uid_t uid, gid_t gid); +static int audit_chdir(vfs_handle_struct *handle, connection_struct *conn, + const char *path); +static char *audit_getwd(vfs_handle_struct *handle, connection_struct *conn, + char *path); +static int audit_utime(vfs_handle_struct *handle, connection_struct *conn, + const char *path, struct utimbuf *times); +static int audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp, + int fd, SMB_OFF_T len); +static BOOL audit_lock(vfs_handle_struct *handle, files_struct *fsp, int fd, + int op, SMB_OFF_T offset, SMB_OFF_T count, int type); +static int audit_symlink(vfs_handle_struct *handle, connection_struct *conn, + const char *oldpath, const char *newpath); +static int audit_readlink(vfs_handle_struct *handle, connection_struct *conn, + const char *path, char *buf, size_t bufsiz); +static int audit_link(vfs_handle_struct *handle, connection_struct *conn, + const char *oldpath, const char *newpath); +static int audit_mknod(vfs_handle_struct *handle, connection_struct *conn, + const char *pathname, mode_t mode, SMB_DEV_T dev); +static char *audit_realpath(vfs_handle_struct *handle, connection_struct *conn, + const char *path, char *resolved_path); +static size_t audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + int fd, uint32 security_info, + SEC_DESC **ppdesc); +static size_t audit_get_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + const char *name, uint32 security_info, + SEC_DESC **ppdesc); +static BOOL audit_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + int fd, uint32 security_info_sent, + SEC_DESC *psd); +static BOOL audit_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + const char *name, uint32 security_info_sent, + SEC_DESC *psd); +static int audit_chmod_acl(vfs_handle_struct *handle, connection_struct *conn, + const char *path, mode_t mode); +static int audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, + int fd, mode_t mode); +static int audit_sys_acl_get_entry(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_T theacl, int entry_id, + SMB_ACL_ENTRY_T *entry_p); +static int audit_sys_acl_get_tag_type(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry_d, + SMB_ACL_TAG_T *tag_type_p); +static int audit_sys_acl_get_permset(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry_d, + SMB_ACL_PERMSET_T *permset_p); +static void * audit_sys_acl_get_qualifier(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry_d); +static SMB_ACL_T audit_sys_acl_get_file(vfs_handle_struct *handle, + connection_struct *conn, + const char *path_p, + SMB_ACL_TYPE_T type); +static SMB_ACL_T audit_sys_acl_get_fd(vfs_handle_struct *handle, + files_struct *fsp, + int fd); +static int audit_sys_acl_clear_perms(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_PERMSET_T permset); +static int audit_sys_acl_add_perm(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_PERMSET_T permset, + SMB_ACL_PERM_T perm); +static char * audit_sys_acl_to_text(vfs_handle_struct *handle, + connection_struct *conn, SMB_ACL_T theacl, + ssize_t *plen); +static SMB_ACL_T audit_sys_acl_init(vfs_handle_struct *handle, + connection_struct *conn, + int count); +static int audit_sys_acl_create_entry(vfs_handle_struct *handle, + connection_struct *conn, SMB_ACL_T *pacl, + SMB_ACL_ENTRY_T *pentry); +static int audit_sys_acl_set_tag_type(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry, + SMB_ACL_TAG_T tagtype); +static int audit_sys_acl_set_qualifier(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry, + void *qual); +static int audit_sys_acl_set_permset(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry, + SMB_ACL_PERMSET_T permset); +static int audit_sys_acl_valid(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_T theacl ); +static int audit_sys_acl_set_file(vfs_handle_struct *handle, + connection_struct *conn, + const char *name, SMB_ACL_TYPE_T acltype, + SMB_ACL_T theacl); +static int audit_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, + int fd, SMB_ACL_T theacl); +static int audit_sys_acl_delete_def_file(vfs_handle_struct *handle, + connection_struct *conn, + const char *path); +static int audit_sys_acl_get_perm(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_PERMSET_T permset, + SMB_ACL_PERM_T perm); +static int audit_sys_acl_free_text(vfs_handle_struct *handle, + connection_struct *conn, + char *text); +static int audit_sys_acl_free_acl(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_T posix_acl); +static int audit_sys_acl_free_qualifier(vfs_handle_struct *handle, + connection_struct *conn, + void *qualifier, + SMB_ACL_TAG_T tagtype); +static ssize_t audit_getxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name, void *value, size_t size); +static ssize_t audit_lgetxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, + const char *path, const char *name, + void *value, size_t size); +static ssize_t audit_fgetxattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, + const char *name, void *value, size_t size); +static ssize_t audit_listxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, + const char *path, char *list, size_t size); +static ssize_t audit_llistxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, + const char *path, char *list, size_t size); +static ssize_t audit_flistxattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, char *list, + size_t size); +static int audit_removexattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name); +static int audit_lremovexattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name); +static int audit_fremovexattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, + const char *name); +static int audit_setxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name, const void *value, size_t size, + int flags); +static int audit_lsetxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name, const void *value, size_t size, + int flags); +static int audit_fsetxattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, const char *name, + const void *value, size_t size, int flags); + +/* VFS operations */ + +static vfs_op_tuple audit_op_tuples[] = { + + /* Disk operations */ + + {SMB_VFS_OP(audit_connect), SMB_VFS_OP_CONNECT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_disconnect), SMB_VFS_OP_DISCONNECT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_disk_free), SMB_VFS_OP_DISK_FREE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_get_quota), SMB_VFS_OP_GET_QUOTA, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_set_quota), SMB_VFS_OP_SET_QUOTA, + SMB_VFS_LAYER_LOGGER}, + + /* Directory operations */ + + {SMB_VFS_OP(audit_opendir), SMB_VFS_OP_OPENDIR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_readdir), SMB_VFS_OP_READDIR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_mkdir), SMB_VFS_OP_MKDIR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_rmdir), SMB_VFS_OP_RMDIR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_closedir), SMB_VFS_OP_CLOSEDIR, + SMB_VFS_LAYER_LOGGER}, + + /* File operations */ + + {SMB_VFS_OP(audit_open), SMB_VFS_OP_OPEN, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_close), SMB_VFS_OP_CLOSE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_read), SMB_VFS_OP_READ, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_pread), SMB_VFS_OP_PREAD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_write), SMB_VFS_OP_WRITE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_pwrite), SMB_VFS_OP_PWRITE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_lseek), SMB_VFS_OP_LSEEK, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sendfile), SMB_VFS_OP_SENDFILE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_rename), SMB_VFS_OP_RENAME, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fsync), SMB_VFS_OP_FSYNC, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_stat), SMB_VFS_OP_STAT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fstat), SMB_VFS_OP_FSTAT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_lstat), SMB_VFS_OP_LSTAT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_unlink), SMB_VFS_OP_UNLINK, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_chmod), SMB_VFS_OP_CHMOD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fchmod), SMB_VFS_OP_FCHMOD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_chown), SMB_VFS_OP_CHOWN, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fchown), SMB_VFS_OP_FCHOWN, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_chdir), SMB_VFS_OP_CHDIR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_getwd), SMB_VFS_OP_GETWD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_utime), SMB_VFS_OP_UTIME, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_ftruncate), SMB_VFS_OP_FTRUNCATE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_lock), SMB_VFS_OP_LOCK, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_symlink), SMB_VFS_OP_SYMLINK, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_readlink), SMB_VFS_OP_READLINK, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_link), SMB_VFS_OP_LINK, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_mknod), SMB_VFS_OP_MKNOD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_realpath), SMB_VFS_OP_REALPATH, + SMB_VFS_LAYER_LOGGER}, + + /* NT ACL operations. */ + + {SMB_VFS_OP(audit_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_get_nt_acl), SMB_VFS_OP_GET_NT_ACL, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_set_nt_acl), SMB_VFS_OP_SET_NT_ACL, + SMB_VFS_LAYER_LOGGER}, + + /* POSIX ACL operations. */ + + {SMB_VFS_OP(audit_chmod_acl), SMB_VFS_OP_CHMOD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fchmod_acl), SMB_VFS_OP_FCHMOD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_entry), SMB_VFS_OP_SYS_ACL_GET_ENTRY, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_tag_type), SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_permset), SMB_VFS_OP_SYS_ACL_GET_PERMSET, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_qualifier), SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_file), SMB_VFS_OP_SYS_ACL_GET_FILE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_fd), SMB_VFS_OP_SYS_ACL_GET_FD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_clear_perms), SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_add_perm), SMB_VFS_OP_SYS_ACL_ADD_PERM, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_to_text), SMB_VFS_OP_SYS_ACL_TO_TEXT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_init), SMB_VFS_OP_SYS_ACL_INIT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_create_entry), SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_set_tag_type), SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_set_qualifier), SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_set_permset), SMB_VFS_OP_SYS_ACL_SET_PERMSET, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_valid), SMB_VFS_OP_SYS_ACL_VALID, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_set_file), SMB_VFS_OP_SYS_ACL_SET_FILE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_set_fd), SMB_VFS_OP_SYS_ACL_SET_FD, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_delete_def_file), SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_get_perm), SMB_VFS_OP_SYS_ACL_GET_PERM, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_free_text), SMB_VFS_OP_SYS_ACL_FREE_TEXT, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_free_acl), SMB_VFS_OP_SYS_ACL_FREE_ACL, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_sys_acl_free_qualifier), SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, + SMB_VFS_LAYER_LOGGER}, + + /* EA operations. */ + + {SMB_VFS_OP(audit_getxattr), SMB_VFS_OP_GETXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_lgetxattr), SMB_VFS_OP_LGETXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fgetxattr), SMB_VFS_OP_FGETXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_listxattr), SMB_VFS_OP_LISTXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_llistxattr), SMB_VFS_OP_LLISTXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_flistxattr), SMB_VFS_OP_FLISTXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_removexattr), SMB_VFS_OP_REMOVEXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_lremovexattr), SMB_VFS_OP_LREMOVEXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fremovexattr), SMB_VFS_OP_FREMOVEXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_setxattr), SMB_VFS_OP_SETXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_lsetxattr), SMB_VFS_OP_LSETXATTR, + SMB_VFS_LAYER_LOGGER}, + {SMB_VFS_OP(audit_fsetxattr), SMB_VFS_OP_FSETXATTR, + SMB_VFS_LAYER_LOGGER}, + + /* Finish VFS operations definition */ + + {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, + SMB_VFS_LAYER_NOOP} +}; + +/* The following array *must* be in the same order as defined in vfs.h */ + +static struct { + vfs_op_type type; + const char *name; +} vfs_op_names[] = { + { SMB_VFS_OP_CONNECT, "connect" }, + { SMB_VFS_OP_DISCONNECT, "disconnect" }, + { SMB_VFS_OP_DISK_FREE, "disk_free" }, + { SMB_VFS_OP_GET_QUOTA, "get_quota" }, + { SMB_VFS_OP_SET_QUOTA, "set_quota" }, + { SMB_VFS_OP_GET_SHADOW_COPY_DATA, "get_shadow_copy_data" }, + { SMB_VFS_OP_OPENDIR, "opendir" }, + { SMB_VFS_OP_READDIR, "readdir" }, + { SMB_VFS_OP_MKDIR, "mkdir" }, + { SMB_VFS_OP_RMDIR, "rmdir" }, + { SMB_VFS_OP_CLOSEDIR, "closedir" }, + { SMB_VFS_OP_OPEN, "open" }, + { SMB_VFS_OP_CLOSE, "close" }, + { SMB_VFS_OP_READ, "read" }, + { SMB_VFS_OP_PREAD, "pread" }, + { SMB_VFS_OP_WRITE, "write" }, + { SMB_VFS_OP_PWRITE, "pwrite" }, + { SMB_VFS_OP_LSEEK, "lseek" }, + { SMB_VFS_OP_SENDFILE, "sendfile" }, + { SMB_VFS_OP_RENAME, "rename" }, + { SMB_VFS_OP_FSYNC, "fsync" }, + { SMB_VFS_OP_STAT, "stat" }, + { SMB_VFS_OP_FSTAT, "fstat" }, + { SMB_VFS_OP_LSTAT, "lstat" }, + { SMB_VFS_OP_UNLINK, "unlink" }, + { SMB_VFS_OP_CHMOD, "chmod" }, + { SMB_VFS_OP_FCHMOD, "fchmod" }, + { SMB_VFS_OP_CHOWN, "chown" }, + { SMB_VFS_OP_FCHOWN, "fchown" }, + { SMB_VFS_OP_CHDIR, "chdir" }, + { SMB_VFS_OP_GETWD, "getwd" }, + { SMB_VFS_OP_UTIME, "utime" }, + { SMB_VFS_OP_FTRUNCATE, "ftruncate" }, + { SMB_VFS_OP_LOCK, "lock" }, + { SMB_VFS_OP_SYMLINK, "symlink" }, + { SMB_VFS_OP_READLINK, "readlink" }, + { SMB_VFS_OP_LINK, "link" }, + { SMB_VFS_OP_MKNOD, "mknod" }, + { SMB_VFS_OP_REALPATH, "realpath" }, + { SMB_VFS_OP_FGET_NT_ACL, "fget_nt_acl" }, + { SMB_VFS_OP_GET_NT_ACL, "get_nt_acl" }, + { SMB_VFS_OP_FSET_NT_ACL, "fset_nt_acl" }, + { SMB_VFS_OP_SET_NT_ACL, "set_nt_acl" }, + { SMB_VFS_OP_CHMOD_ACL, "chmod_acl" }, + { SMB_VFS_OP_FCHMOD_ACL, "fchmod_acl" }, + { SMB_VFS_OP_SYS_ACL_GET_ENTRY, "sys_acl_get_entry" }, + { SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, "sys_acl_get_tag_type" }, + { SMB_VFS_OP_SYS_ACL_GET_PERMSET, "sys_acl_get_permset" }, + { SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, "sys_acl_get_qualifier" }, + { SMB_VFS_OP_SYS_ACL_GET_FILE, "sys_acl_get_file" }, + { SMB_VFS_OP_SYS_ACL_GET_FD, "sys_acl_get_fd" }, + { SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, "sys_acl_clear_perms" }, + { SMB_VFS_OP_SYS_ACL_ADD_PERM, "sys_acl_add_perm" }, + { SMB_VFS_OP_SYS_ACL_TO_TEXT, "sys_acl_to_text" }, + { SMB_VFS_OP_SYS_ACL_INIT, "sys_acl_init" }, + { SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, "sys_acl_create_entry" }, + { SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, "sys_acl_set_tag_type" }, + { SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, "sys_acl_set_qualifier" }, + { SMB_VFS_OP_SYS_ACL_SET_PERMSET, "sys_acl_set_permset" }, + { SMB_VFS_OP_SYS_ACL_VALID, "sys_acl_valid" }, + { SMB_VFS_OP_SYS_ACL_SET_FILE, "sys_acl_set_file" }, + { SMB_VFS_OP_SYS_ACL_SET_FD, "sys_acl_set_fd" }, + { SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, "sys_acl_delete_def_file" }, + { SMB_VFS_OP_SYS_ACL_GET_PERM, "sys_acl_get_perm" }, + { SMB_VFS_OP_SYS_ACL_FREE_TEXT, "sys_acl_free_text" }, + { SMB_VFS_OP_SYS_ACL_FREE_ACL, "sys_acl_free_acl" }, + { SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, "sys_acl_free_qualifier" }, + { SMB_VFS_OP_GETXATTR, "getxattr" }, + { SMB_VFS_OP_LGETXATTR, "lgetxattr" }, + { SMB_VFS_OP_FGETXATTR, "fgetxattr" }, + { SMB_VFS_OP_LISTXATTR, "listxattr" }, + { SMB_VFS_OP_LLISTXATTR, "llistxattr" }, + { SMB_VFS_OP_FLISTXATTR, "flistxattr" }, + { SMB_VFS_OP_REMOVEXATTR, "removexattr" }, + { SMB_VFS_OP_LREMOVEXATTR, "lremovexattr" }, + { SMB_VFS_OP_FREMOVEXATTR, "fremovexattr" }, + { SMB_VFS_OP_SETXATTR, "setxattr" }, + { SMB_VFS_OP_LSETXATTR, "lsetxattr" }, + { SMB_VFS_OP_FSETXATTR, "fsetxattr" }, + { SMB_VFS_OP_LAST, NULL } +}; + +static int audit_syslog_facility(vfs_handle_struct *handle) +{ + /* fix me: let this be configurable by: + * lp_param_enum(SNUM(handle->conn), + * (handle->param?handle->param:"full_audit"), + * "syslog facility", + * audit_enum_facility,LOG_USER); + */ + return LOG_USER; +} + +static int audit_syslog_priority(vfs_handle_struct *handle) +{ + /* fix me: let this be configurable by: + * lp_param_enum(SNUM(handle->conn), + * (handle->param?handle->param:"full_audit"), + * "syslog priority", + * audit_enum_priority,LOG_NOTICE); + */ + return LOG_NOTICE; +} + +static char *audit_prefix(connection_struct *conn) +{ + static pstring prefix; + + pstrcpy(prefix, lp_parm_const_string(SNUM(conn), "full_audit", + "prefix", "%u|%I")); + standard_sub_snum(SNUM(conn), prefix, sizeof(prefix)-1); + return prefix; +} + +static struct bitmap *success_ops = NULL; + +static BOOL log_success(vfs_op_type op) +{ + if (success_ops == NULL) + return True; + + return bitmap_query(success_ops, op); +} + +static struct bitmap *failure_ops = NULL; + +static BOOL log_failure(vfs_op_type op) +{ + if (failure_ops == NULL) + return True; + + return bitmap_query(failure_ops, op); +} + +static void init_bitmap(struct bitmap **bm, const char **ops) +{ + BOOL log_all = False; + + if (*bm != NULL) + return; + + *bm = bitmap_allocate(SMB_VFS_OP_LAST); + + if (*bm == NULL) { + DEBUG(0, ("Could not alloc bitmap -- " + "defaulting to logging everything\n")); + return; + } + + while (*ops != NULL) { + int i; + BOOL found = False; + + if (strequal(*ops, "all")) { + log_all = True; + break; + } + + for (i=0; i<SMB_VFS_OP_LAST; i++) { + if (strequal(*ops, vfs_op_names[i].name)) { + bitmap_set(*bm, i); + found = True; + } + } + if (!found) { + DEBUG(0, ("Could not find opname %s, logging all\n", + *ops)); + log_all = True; + break; + } + ops += 1; + } + + if (log_all) { + /* The query functions default to True */ + bitmap_free(*bm); + *bm = NULL; + } +} + +static const char *audit_opname(vfs_op_type op) +{ + if (op >= SMB_VFS_OP_LAST) + return "INVALID VFS OP"; + return vfs_op_names[op].name; +} + +static void do_log(vfs_op_type op, BOOL success, vfs_handle_struct *handle, + const char *format, ...) +{ + fstring err_msg; + pstring op_msg; + va_list ap; + + if (success && (!log_success(op))) + return; + + if (!success && (!log_failure(op))) + return; + + if (success) + fstrcpy(err_msg, "ok"); + else + fstr_sprintf(err_msg, "fail (%s)", strerror(errno)); + + va_start(ap, format); + vsnprintf(op_msg, sizeof(op_msg), format, ap); + va_end(ap); + + syslog(audit_syslog_priority(handle), "%s|%s|%s|%s\n", + audit_prefix(handle->conn), audit_opname(op), err_msg, op_msg); + + return; +} + +/* Implementation of vfs_ops. Pass everything on to the default + operation but log event first. */ + +static int audit_connect(vfs_handle_struct *handle, connection_struct *conn, + const char *svc, const char *user) +{ + int result; + const char *none[] = { NULL }; + const char *all [] = { "all" }; + + openlog("smbd_audit", 0, audit_syslog_facility(handle)); + + init_bitmap(&success_ops, + lp_parm_string_list(SNUM(conn), "full_audit", "success", + none)); + init_bitmap(&failure_ops, + lp_parm_string_list(SNUM(conn), "full_audit", "failure", + all)); + + result = SMB_VFS_NEXT_CONNECT(handle, conn, svc, user); + + do_log(SMB_VFS_OP_CONNECT, True, handle, + "%s", svc); + + return result; +} + +static void audit_disconnect(vfs_handle_struct *handle, + connection_struct *conn) +{ + SMB_VFS_NEXT_DISCONNECT(handle, conn); + + do_log(SMB_VFS_OP_DISCONNECT, True, handle, + "%s", lp_servicename(SNUM(conn))); + + bitmap_free(success_ops); + success_ops = NULL; + + bitmap_free(failure_ops); + failure_ops = NULL; + + return; +} + +static SMB_BIG_UINT audit_disk_free(vfs_handle_struct *handle, + connection_struct *conn, const char *path, + BOOL small_query, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize) +{ + SMB_BIG_UINT result; + + result = SMB_VFS_NEXT_DISK_FREE(handle, conn, path, small_query, bsize, + dfree, dsize); + + /* Don't have a reasonable notion of failure here */ + + do_log(SMB_VFS_OP_DISK_FREE, True, handle, "%s", path); + + return result; +} + +static int audit_get_quota(struct vfs_handle_struct *handle, + struct connection_struct *conn, + enum SMB_QUOTA_TYPE qtype, unid_t id, + SMB_DISK_QUOTA *qt) +{ + int result; + + result = SMB_VFS_NEXT_GET_QUOTA(handle, conn, qtype, id, qt); + + do_log(SMB_VFS_OP_GET_QUOTA, (result >= 0), handle, ""); + + return result; +} + + +static int audit_set_quota(struct vfs_handle_struct *handle, + struct connection_struct *conn, + enum SMB_QUOTA_TYPE qtype, unid_t id, + SMB_DISK_QUOTA *qt) +{ + int result; + + result = SMB_VFS_NEXT_SET_QUOTA(handle, conn, qtype, id, qt); + + do_log(SMB_VFS_OP_SET_QUOTA, (result >= 0), handle, ""); + + return result; +} + +static DIR *audit_opendir(vfs_handle_struct *handle, connection_struct *conn, + const char *fname) +{ + DIR *result; + + result = SMB_VFS_NEXT_OPENDIR(handle, conn, fname); + + do_log(SMB_VFS_OP_OPENDIR, (result != NULL), handle, "%s", fname); + + return result; +} + +static struct dirent *audit_readdir(vfs_handle_struct *handle, + connection_struct *conn, DIR *dirp) +{ + struct dirent *result; + + result = SMB_VFS_NEXT_READDIR(handle, conn, dirp); + + /* This operation has no reasonable error condition + * (End of dir is also failure), so always succeed. + */ + do_log(SMB_VFS_OP_READDIR, True, handle, ""); + + return result; +} + +static int audit_mkdir(vfs_handle_struct *handle, connection_struct *conn, + const char *path, mode_t mode) +{ + int result; + + result = SMB_VFS_NEXT_MKDIR(handle, conn, path, mode); + + do_log(SMB_VFS_OP_MKDIR, (result >= 0), handle, "%s", path); + + return result; +} + +static int audit_rmdir(vfs_handle_struct *handle, connection_struct *conn, + const char *path) +{ + int result; + + result = SMB_VFS_NEXT_RMDIR(handle, conn, path); + + do_log(SMB_VFS_OP_RMDIR, (result >= 0), handle, "%s", path); + + return result; +} + +static int audit_closedir(vfs_handle_struct *handle, connection_struct *conn, + DIR *dirp) +{ + int result; + + result = SMB_VFS_NEXT_CLOSEDIR(handle, conn, dirp); + + do_log(SMB_VFS_OP_CLOSEDIR, (result >= 0), handle, ""); + + return result; +} + +static int audit_open(vfs_handle_struct *handle, connection_struct *conn, + const char *fname, int flags, mode_t mode) +{ + int result; + + result = SMB_VFS_NEXT_OPEN(handle, conn, fname, flags, mode); + + do_log(SMB_VFS_OP_OPEN, (result >= 0), handle, "%s|%s", + ((flags & O_WRONLY) || (flags & O_RDWR))?"w":"r", + fname); + + return result; +} + +static int audit_close(vfs_handle_struct *handle, files_struct *fsp, int fd) +{ + int result; + + result = SMB_VFS_NEXT_CLOSE(handle, fsp, fd); + + do_log(SMB_VFS_OP_CLOSE, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static ssize_t audit_read(vfs_handle_struct *handle, files_struct *fsp, + int fd, void *data, size_t n) +{ + ssize_t result; + + result = SMB_VFS_NEXT_READ(handle, fsp, fd, data, n); + + do_log(SMB_VFS_OP_READ, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static ssize_t audit_pread(vfs_handle_struct *handle, files_struct *fsp, + int fd, void *data, size_t n, SMB_OFF_T offset) +{ + ssize_t result; + + result = SMB_VFS_NEXT_PREAD(handle, fsp, fd, data, n, offset); + + do_log(SMB_VFS_OP_PREAD, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static ssize_t audit_write(vfs_handle_struct *handle, files_struct *fsp, + int fd, const void *data, size_t n) +{ + ssize_t result; + + result = SMB_VFS_NEXT_WRITE(handle, fsp, fd, data, n); + + do_log(SMB_VFS_OP_WRITE, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static ssize_t audit_pwrite(vfs_handle_struct *handle, files_struct *fsp, + int fd, const void *data, size_t n, + SMB_OFF_T offset) +{ + ssize_t result; + + result = SMB_VFS_NEXT_PWRITE(handle, fsp, fd, data, n, offset); + + do_log(SMB_VFS_OP_PWRITE, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static SMB_OFF_T audit_lseek(vfs_handle_struct *handle, files_struct *fsp, + int filedes, SMB_OFF_T offset, int whence) +{ + ssize_t result; + + result = SMB_VFS_NEXT_LSEEK(handle, fsp, filedes, offset, whence); + + do_log(SMB_VFS_OP_LSEEK, (result != (ssize_t)-1), handle, + "%s", fsp->fsp_name); + + return result; +} + +static ssize_t audit_sendfile(vfs_handle_struct *handle, int tofd, + files_struct *fsp, int fromfd, + const DATA_BLOB *hdr, SMB_OFF_T offset, + size_t n) +{ + ssize_t result; + + result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fsp, fromfd, hdr, + offset, n); + + do_log(SMB_VFS_OP_SENDFILE, (result >= 0), handle, + "%s", fsp->fsp_name); + + return result; +} + +static int audit_rename(vfs_handle_struct *handle, connection_struct *conn, + const char *old, const char *new) +{ + int result; + + result = SMB_VFS_NEXT_RENAME(handle, conn, old, new); + + do_log(SMB_VFS_OP_RENAME, (result >= 0), handle, "%s|%s", old, new); + + return result; +} + +static int audit_fsync(vfs_handle_struct *handle, files_struct *fsp, int fd) +{ + int result; + + result = SMB_VFS_NEXT_FSYNC(handle, fsp, fd); + + do_log(SMB_VFS_OP_FSYNC, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static int audit_stat(vfs_handle_struct *handle, connection_struct *conn, + const char *fname, SMB_STRUCT_STAT *sbuf) +{ + int result; + + result = SMB_VFS_NEXT_STAT(handle, conn, fname, sbuf); + + do_log(SMB_VFS_OP_STAT, (result >= 0), handle, "%s", fname); + + return result; +} + +static int audit_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, + SMB_STRUCT_STAT *sbuf) +{ + int result; + + result = SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf); + + do_log(SMB_VFS_OP_FSTAT, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static int audit_lstat(vfs_handle_struct *handle, connection_struct *conn, + const char *path, SMB_STRUCT_STAT *sbuf) +{ + int result; + + result = SMB_VFS_NEXT_LSTAT(handle, conn, path, sbuf); + + do_log(SMB_VFS_OP_LSTAT, (result >= 0), handle, "%s", path); + + return result; +} + +static int audit_unlink(vfs_handle_struct *handle, connection_struct *conn, + const char *path) +{ + int result; + + result = SMB_VFS_NEXT_UNLINK(handle, conn, path); + + do_log(SMB_VFS_OP_UNLINK, (result >= 0), handle, "%s", path); + + return result; +} + +static int audit_chmod(vfs_handle_struct *handle, connection_struct *conn, + const char *path, mode_t mode) +{ + int result; + + result = SMB_VFS_NEXT_CHMOD(handle, conn, path, mode); + + do_log(SMB_VFS_OP_CHMOD, (result >= 0), handle, "%s|%o", path, mode); + + return result; +} + +static int audit_fchmod(vfs_handle_struct *handle, files_struct *fsp, int fd, + mode_t mode) +{ + int result; + + result = SMB_VFS_NEXT_FCHMOD(handle, fsp, fd, mode); + + do_log(SMB_VFS_OP_FCHMOD, (result >= 0), handle, + "%s|%o", fsp->fsp_name, mode); + + return result; +} + +static int audit_chown(vfs_handle_struct *handle, connection_struct *conn, + const char *path, uid_t uid, gid_t gid) +{ + int result; + + result = SMB_VFS_NEXT_CHOWN(handle, conn, path, uid, gid); + + do_log(SMB_VFS_OP_CHOWN, (result >= 0), handle, "%s|%ld|%ld", + path, (long int)uid, (long int)gid); + + return result; +} + +static int audit_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd, + uid_t uid, gid_t gid) +{ + int result; + + result = SMB_VFS_NEXT_FCHOWN(handle, fsp, fd, uid, gid); + + do_log(SMB_VFS_OP_FCHOWN, (result >= 0), handle, "%s|%ld|%ld", + fsp->fsp_name, (long int)uid, (long int)gid); + + return result; +} + +static int audit_chdir(vfs_handle_struct *handle, connection_struct *conn, + const char *path) +{ + int result; + + result = SMB_VFS_NEXT_CHDIR(handle, conn, path); + + do_log(SMB_VFS_OP_CHDIR, (result >= 0), handle, "chdir|%s", path); + + return result; +} + +static char *audit_getwd(vfs_handle_struct *handle, connection_struct *conn, + char *path) +{ + char *result; + + result = SMB_VFS_NEXT_GETWD(handle, conn, path); + + do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s", path); + + return result; +} + +static int audit_utime(vfs_handle_struct *handle, connection_struct *conn, + const char *path, struct utimbuf *times) +{ + int result; + + result = SMB_VFS_NEXT_UTIME(handle, conn, path, times); + + do_log(SMB_VFS_OP_UTIME, (result >= 0), handle, "%s", path); + + return result; +} + +static int audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp, + int fd, SMB_OFF_T len) +{ + int result; + + result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, fd, len); + + do_log(SMB_VFS_OP_FTRUNCATE, (result >= 0), handle, + "%s", fsp->fsp_name); + + return result; +} + +static BOOL audit_lock(vfs_handle_struct *handle, files_struct *fsp, int fd, + int op, SMB_OFF_T offset, SMB_OFF_T count, int type) +{ + BOOL result; + + result = SMB_VFS_NEXT_LOCK(handle, fsp, fd, op, offset, count, type); + + do_log(SMB_VFS_OP_LOCK, (result >= 0), handle, "%s", fsp->fsp_name); + + return result; +} + +static int audit_symlink(vfs_handle_struct *handle, connection_struct *conn, + const char *oldpath, const char *newpath) +{ + int result; + + result = SMB_VFS_NEXT_SYMLINK(handle, conn, oldpath, newpath); + + do_log(SMB_VFS_OP_SYMLINK, (result >= 0), handle, + "%s|%s", oldpath, newpath); + + return result; +} + +static int audit_readlink(vfs_handle_struct *handle, connection_struct *conn, + const char *path, char *buf, size_t bufsiz) +{ + int result; + + result = SMB_VFS_NEXT_READLINK(handle, conn, path, buf, bufsiz); + + do_log(SMB_VFS_OP_READLINK, (result >= 0), handle, "%s", path); + + return result; +} + +static int audit_link(vfs_handle_struct *handle, connection_struct *conn, + const char *oldpath, const char *newpath) +{ + int result; + + result = SMB_VFS_NEXT_LINK(handle, conn, oldpath, newpath); + + do_log(SMB_VFS_OP_LINK, (result >= 0), handle, + "%s|%s", oldpath, newpath); + + return result; +} + +static int audit_mknod(vfs_handle_struct *handle, connection_struct *conn, + const char *pathname, mode_t mode, SMB_DEV_T dev) +{ + int result; + + result = SMB_VFS_NEXT_MKNOD(handle, conn, pathname, mode, dev); + + do_log(SMB_VFS_OP_MKNOD, (result >= 0), handle, "%s", pathname); + + return result; +} + +static char *audit_realpath(vfs_handle_struct *handle, connection_struct *conn, + const char *path, char *resolved_path) +{ + char *result; + + result = SMB_VFS_NEXT_REALPATH(handle, conn, path, resolved_path); + + do_log(SMB_VFS_OP_REALPATH, (result != NULL), handle, "%s", path); + + return result; +} + +static size_t audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + int fd, uint32 security_info, + SEC_DESC **ppdesc) +{ + size_t result; + + result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, fd, security_info, + ppdesc); + + do_log(SMB_VFS_OP_FGET_NT_ACL, (result > 0), handle, + "%s", fsp->fsp_name); + + return result; +} + +static size_t audit_get_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + const char *name, uint32 security_info, + SEC_DESC **ppdesc) +{ + size_t result; + + result = SMB_VFS_NEXT_GET_NT_ACL(handle, fsp, name, security_info, + ppdesc); + + do_log(SMB_VFS_OP_GET_NT_ACL, (result > 0), handle, + "%s", fsp->fsp_name); + + return result; +} + +static BOOL audit_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + int fd, uint32 security_info_sent, + SEC_DESC *psd) +{ + BOOL result; + + result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, fd, security_info_sent, + psd); + + do_log(SMB_VFS_OP_FSET_NT_ACL, result, handle, "%s", fsp->fsp_name); + + return result; +} + +static BOOL audit_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp, + const char *name, uint32 security_info_sent, + SEC_DESC *psd) +{ + BOOL result; + + result = SMB_VFS_NEXT_SET_NT_ACL(handle, fsp, name, security_info_sent, + psd); + + do_log(SMB_VFS_OP_SET_NT_ACL, result, handle, "%s", fsp->fsp_name); + + return result; +} + +static int audit_chmod_acl(vfs_handle_struct *handle, connection_struct *conn, + const char *path, mode_t mode) +{ + int result; + + result = SMB_VFS_NEXT_CHMOD_ACL(handle, conn, path, mode); + + do_log(SMB_VFS_OP_CHMOD_ACL, (result >= 0), handle, + "%s|%o", path, mode); + + return result; +} + +static int audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, + int fd, mode_t mode) +{ + int result; + + result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, fd, mode); + + do_log(SMB_VFS_OP_FCHMOD_ACL, (result >= 0), handle, + "%s|%o", fsp->fsp_name, mode); + + return result; +} + +static int audit_sys_acl_get_entry(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_T theacl, int entry_id, + SMB_ACL_ENTRY_T *entry_p) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, conn, theacl, entry_id, + entry_p); + + do_log(SMB_VFS_OP_SYS_ACL_GET_ENTRY, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_get_tag_type(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry_d, + SMB_ACL_TAG_T *tag_type_p) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, conn, entry_d, + tag_type_p); + + do_log(SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_get_permset(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry_d, + SMB_ACL_PERMSET_T *permset_p) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, conn, entry_d, + permset_p); + + do_log(SMB_VFS_OP_SYS_ACL_GET_PERMSET, (result >= 0), handle, + ""); + + return result; +} + +static void * audit_sys_acl_get_qualifier(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry_d) +{ + void *result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, conn, entry_d); + + do_log(SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, (result != NULL), handle, + ""); + + return result; +} + +static SMB_ACL_T audit_sys_acl_get_file(vfs_handle_struct *handle, + connection_struct *conn, + const char *path_p, + SMB_ACL_TYPE_T type) +{ + SMB_ACL_T result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, conn, path_p, type); + + do_log(SMB_VFS_OP_SYS_ACL_GET_FILE, (result != NULL), handle, + "%s", path_p); + + return result; +} + +static SMB_ACL_T audit_sys_acl_get_fd(vfs_handle_struct *handle, + files_struct *fsp, int fd) +{ + SMB_ACL_T result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, fd); + + do_log(SMB_VFS_OP_SYS_ACL_GET_FD, (result != NULL), handle, + "%s", fsp->fsp_name); + + return result; +} + +static int audit_sys_acl_clear_perms(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_PERMSET_T permset) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, conn, permset); + + do_log(SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_add_perm(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_PERMSET_T permset, + SMB_ACL_PERM_T perm) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, conn, permset, perm); + + do_log(SMB_VFS_OP_SYS_ACL_ADD_PERM, (result >= 0), handle, + ""); + + return result; +} + +static char * audit_sys_acl_to_text(vfs_handle_struct *handle, + connection_struct *conn, SMB_ACL_T theacl, + ssize_t *plen) +{ + char * result; + + result = SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, conn, theacl, plen); + + do_log(SMB_VFS_OP_SYS_ACL_TO_TEXT, (result != NULL), handle, + ""); + + return result; +} + +static SMB_ACL_T audit_sys_acl_init(vfs_handle_struct *handle, + connection_struct *conn, + int count) +{ + SMB_ACL_T result; + + result = SMB_VFS_NEXT_SYS_ACL_INIT(handle, conn, count); + + do_log(SMB_VFS_OP_SYS_ACL_INIT, (result != NULL), handle, + ""); + + return result; +} + +static int audit_sys_acl_create_entry(vfs_handle_struct *handle, + connection_struct *conn, SMB_ACL_T *pacl, + SMB_ACL_ENTRY_T *pentry) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, conn, pacl, pentry); + + do_log(SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_set_tag_type(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry, + SMB_ACL_TAG_T tagtype) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, conn, entry, + tagtype); + + do_log(SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_set_qualifier(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry, + void *qual) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, conn, entry, qual); + + do_log(SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_set_permset(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_ENTRY_T entry, + SMB_ACL_PERMSET_T permset) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, conn, entry, permset); + + do_log(SMB_VFS_OP_SYS_ACL_SET_PERMSET, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_valid(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_T theacl ) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_VALID(handle, conn, theacl); + + do_log(SMB_VFS_OP_SYS_ACL_VALID, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_set_file(vfs_handle_struct *handle, + connection_struct *conn, + const char *name, SMB_ACL_TYPE_T acltype, + SMB_ACL_T theacl) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, conn, name, acltype, + theacl); + + do_log(SMB_VFS_OP_SYS_ACL_SET_FILE, (result >= 0), handle, + "%s", name); + + return result; +} + +static int audit_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, + int fd, SMB_ACL_T theacl) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, fd, theacl); + + do_log(SMB_VFS_OP_SYS_ACL_SET_FD, (result >= 0), handle, + "%s", fsp->fsp_name); + + return result; +} + +static int audit_sys_acl_delete_def_file(vfs_handle_struct *handle, + connection_struct *conn, + const char *path) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, conn, path); + + do_log(SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, (result >= 0), handle, + "%s", path); + + return result; +} + +static int audit_sys_acl_get_perm(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_PERMSET_T permset, + SMB_ACL_PERM_T perm) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, conn, permset, perm); + + do_log(SMB_VFS_OP_SYS_ACL_GET_PERM, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_free_text(vfs_handle_struct *handle, + connection_struct *conn, + char *text) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, conn, text); + + do_log(SMB_VFS_OP_SYS_ACL_FREE_TEXT, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_free_acl(vfs_handle_struct *handle, + connection_struct *conn, + SMB_ACL_T posix_acl) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, conn, posix_acl); + + do_log(SMB_VFS_OP_SYS_ACL_FREE_ACL, (result >= 0), handle, + ""); + + return result; +} + +static int audit_sys_acl_free_qualifier(vfs_handle_struct *handle, + connection_struct *conn, + void *qualifier, + SMB_ACL_TAG_T tagtype) +{ + int result; + + result = SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, conn, qualifier, + tagtype); + + do_log(SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, (result >= 0), handle, + ""); + + return result; +} + +static ssize_t audit_getxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name, void *value, size_t size) +{ + ssize_t result; + + result = SMB_VFS_NEXT_GETXATTR(handle, conn, path, name, value, size); + + do_log(SMB_VFS_OP_GETXATTR, (result >= 0), handle, + "%s|%s", path, name); + + return result; +} + +static ssize_t audit_lgetxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, + const char *path, const char *name, + void *value, size_t size) +{ + ssize_t result; + + result = SMB_VFS_NEXT_LGETXATTR(handle, conn, path, name, value, size); + + do_log(SMB_VFS_OP_LGETXATTR, (result >= 0), handle, + "%s|%s", path, name); + + return result; +} + +static ssize_t audit_fgetxattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, + const char *name, void *value, size_t size) +{ + ssize_t result; + + result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, fd, name, value, size); + + do_log(SMB_VFS_OP_FGETXATTR, (result >= 0), handle, + "%s|%s", fsp->fsp_name, name); + + return result; +} + +static ssize_t audit_listxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, + const char *path, char *list, size_t size) +{ + ssize_t result; + + result = SMB_VFS_NEXT_LISTXATTR(handle, conn, path, list, size); + + do_log(SMB_VFS_OP_LISTXATTR, (result >= 0), handle, "%s", path); + + return result; +} + +static ssize_t audit_llistxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, + const char *path, char *list, size_t size) +{ + ssize_t result; + + result = SMB_VFS_NEXT_LLISTXATTR(handle, conn, path, list, size); + + do_log(SMB_VFS_OP_LLISTXATTR, (result >= 0), handle, "%s", path); + + return result; +} + +static ssize_t audit_flistxattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, char *list, + size_t size) +{ + ssize_t result; + + result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, fd, list, size); + + do_log(SMB_VFS_OP_FLISTXATTR, (result >= 0), handle, + "%s", fsp->fsp_name); + + return result; +} + +static int audit_removexattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name) +{ + int result; + + result = SMB_VFS_NEXT_REMOVEXATTR(handle, conn, path, name); + + do_log(SMB_VFS_OP_REMOVEXATTR, (result >= 0), handle, + "%s|%s", path, name); + + return result; +} + +static int audit_lremovexattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name) +{ + int result; + + result = SMB_VFS_NEXT_LREMOVEXATTR(handle, conn, path, name); + + do_log(SMB_VFS_OP_LREMOVEXATTR, (result >= 0), handle, + "%s|%s", path, name); + + return result; +} + +static int audit_fremovexattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, + const char *name) +{ + int result; + + result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, fd, name); + + do_log(SMB_VFS_OP_FREMOVEXATTR, (result >= 0), handle, + "%s|%s", fsp->fsp_name, name); + + return result; +} + +static int audit_setxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name, const void *value, size_t size, + int flags) +{ + int result; + + result = SMB_VFS_NEXT_SETXATTR(handle, conn, path, name, value, size, + flags); + + do_log(SMB_VFS_OP_SETXATTR, (result >= 0), handle, + "%s|%s", path, name); + + return result; +} + +static int audit_lsetxattr(struct vfs_handle_struct *handle, + struct connection_struct *conn, const char *path, + const char *name, const void *value, size_t size, + int flags) +{ + int result; + + result = SMB_VFS_NEXT_LSETXATTR(handle, conn, path, name, value, size, + flags); + + do_log(SMB_VFS_OP_LSETXATTR, (result >= 0), handle, + "%s|%s", path, name); + + return result; +} + +static int audit_fsetxattr(struct vfs_handle_struct *handle, + struct files_struct *fsp, int fd, const char *name, + const void *value, size_t size, int flags) +{ + int result; + + result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, fd, name, value, size, + flags); + + do_log(SMB_VFS_OP_FSETXATTR, (result >= 0), handle, + "%s|%s", fsp->fsp_name, name); + + return result; +} + +NTSTATUS vfs_full_audit_init(void) +{ + NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, + "full_audit", audit_op_tuples); + + if (!NT_STATUS_IS_OK(ret)) + return ret; + + vfs_full_audit_debug_level = debug_add_class("full_audit"); + if (vfs_full_audit_debug_level == -1) { + vfs_full_audit_debug_level = DBGC_VFS; + DEBUG(0, ("vfs_full_audit: Couldn't register custom debugging " + "class!\n")); + } else { + DEBUG(10, ("vfs_full_audit: Debug class number of " + "'full_audit': %d\n", vfs_full_audit_debug_level)); + } + + return ret; +} + |