/* * 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 3 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, see . */ /* * This module implements parseable logging for all Samba VFS operations. * * You use it as follows: * * [tmp] * path = /tmp * vfs objects = full_audit * full_audit:prefix = %u|%I * full_audit:success = open opendir * full_audit:failure = all * * vfs op can be "all" which means log all operations. * vfs op can be "none" which means no logging. * * This leads to syslog entries of the form: * smbd_audit: nobody|192.168.234.1|opendir|ok|. * smbd_audit: nobody|192.168.234.1|open|fail (File not found)|r|x.txt * * where "nobody" is the connected username and "192.168.234.1" is the * client's IP address. * * Options: * * prefix: A macro expansion template prepended to the syslog entry. * * success: A list of VFS operations for which a successful completion should * be logged. Defaults to no logging at all. The special operation "all" logs * - you guessed it - everything. * * failure: A list of VFS operations for which failure to complete should be * logged. Defaults to logging everything. */ #include "includes.h" #include "system/filesys.h" #include "system/syslog.h" #include "smbd/smbd.h" #include "../librpc/gen_ndr/ndr_netlogon.h" #include "auth.h" #include "ntioctl.h" #include "lib/param/loadparm.h" #include "lib/util/bitmap.h" #include "lib/util/tevent_unix.h" static int vfs_full_audit_debug_level = DBGC_VFS; struct vfs_full_audit_private_data { struct bitmap *success_ops; struct bitmap *failure_ops; }; #undef DBGC_CLASS #define DBGC_CLASS vfs_full_audit_debug_level typedef enum _vfs_op_type { SMB_VFS_OP_NOOP = -1, /* Disk operations */ SMB_VFS_OP_CONNECT = 0, SMB_VFS_OP_DISCONNECT, SMB_VFS_OP_DISK_FREE, SMB_VFS_OP_GET_QUOTA, SMB_VFS_OP_SET_QUOTA, SMB_VFS_OP_GET_SHADOW_COPY_DATA, SMB_VFS_OP_STATVFS, SMB_VFS_OP_FS_CAPABILITIES, /* Directory operations */ SMB_VFS_OP_OPENDIR, SMB_VFS_OP_FDOPENDIR, SMB_VFS_OP_READDIR, SMB_VFS_OP_SEEKDIR, SMB_VFS_OP_TELLDIR, SMB_VFS_OP_REWINDDIR, SMB_VFS_OP_MKDIR, SMB_VFS_OP_RMDIR, SMB_VFS_OP_CLOSEDIR, SMB_VFS_OP_INIT_SEARCH_OP, /* File operations */ SMB_VFS_OP_OPEN, SMB_VFS_OP_CREATE_FILE, SMB_VFS_OP_CLOSE, SMB_VFS_OP_READ, SMB_VFS_OP_PREAD, SMB_VFS_OP_PREAD_SEND, SMB_VFS_OP_PREAD_RECV, SMB_VFS_OP_WRITE, SMB_VFS_OP_PWRITE, SMB_VFS_OP_PWRITE_SEND, SMB_VFS_OP_PWRITE_RECV, SMB_VFS_OP_LSEEK, SMB_VFS_OP_SENDFILE, SMB_VFS_OP_RECVFILE, SMB_VFS_OP_RENAME, SMB_VFS_OP_FSYNC, SMB_VFS_OP_FSYNC_SEND, SMB_VFS_OP_FSYNC_RECV, SMB_VFS_OP_STAT, SMB_VFS_OP_FSTAT, SMB_VFS_OP_LSTAT, SMB_VFS_OP_GET_ALLOC_SIZE, SMB_VFS_OP_UNLINK, SMB_VFS_OP_CHMOD, SMB_VFS_OP_FCHMOD, SMB_VFS_OP_CHOWN, SMB_VFS_OP_FCHOWN, SMB_VFS_OP_LCHOWN, SMB_VFS_OP_CHDIR, SMB_VFS_OP_GETWD, SMB_VFS_OP_NTIMES, SMB_VFS_OP_FTRUNCATE, SMB_VFS_OP_FALLOCATE, SMB_VFS_OP_LOCK, SMB_VFS_OP_KERNEL_FLOCK, SMB_VFS_OP_LINUX_SETLEASE, SMB_VFS_OP_GETLOCK, SMB_VFS_OP_SYMLINK, SMB_VFS_OP_READLINK, SMB_VFS_OP_LINK, SMB_VFS_OP_MKNOD, SMB_VFS_OP_REALPATH, SMB_VFS_OP_NOTIFY_WATCH, SMB_VFS_OP_CHFLAGS, SMB_VFS_OP_FILE_ID_CREATE, SMB_VFS_OP_STREAMINFO, SMB_VFS_OP_GET_REAL_FILENAME, SMB_VFS_OP_CONNECTPATH, SMB_VFS_OP_BRL_LOCK_WINDOWS, SMB_VFS_OP_BRL_UNLOCK_WINDOWS, SMB_VFS_OP_BRL_CANCEL_WINDOWS, SMB_VFS_OP_STRICT_LOCK, SMB_VFS_OP_STRICT_UNLOCK, SMB_VFS_OP_TRANSLATE_NAME, /* NT ACL operations. */ SMB_VFS_OP_FGET_NT_ACL, SMB_VFS_OP_GET_NT_ACL, SMB_VFS_OP_FSET_NT_ACL, /* POSIX ACL operations. */ SMB_VFS_OP_CHMOD_ACL, SMB_VFS_OP_FCHMOD_ACL, SMB_VFS_OP_SYS_ACL_GET_FILE, SMB_VFS_OP_SYS_ACL_GET_FD, SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE, SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, SMB_VFS_OP_SYS_ACL_SET_FILE, SMB_VFS_OP_SYS_ACL_SET_FD, SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, /* EA operations. */ SMB_VFS_OP_GETXATTR, SMB_VFS_OP_FGETXATTR, SMB_VFS_OP_LISTXATTR, SMB_VFS_OP_FLISTXATTR, SMB_VFS_OP_REMOVEXATTR, SMB_VFS_OP_FREMOVEXATTR, SMB_VFS_OP_SETXATTR, SMB_VFS_OP_FSETXATTR, /* aio operations */ SMB_VFS_OP_AIO_FORCE, /* offline operations */ SMB_VFS_OP_IS_OFFLINE, SMB_VFS_OP_SET_OFFLINE, /* This should always be last enum value */ SMB_VFS_OP_LAST } vfs_op_type; /* 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_STATVFS, "statvfs" }, { SMB_VFS_OP_FS_CAPABILITIES, "fs_capabilities" }, { SMB_VFS_OP_OPENDIR, "opendir" }, { SMB_VFS_OP_FDOPENDIR, "fdopendir" }, { SMB_VFS_OP_READDIR, "readdir" }, { SMB_VFS_OP_SEEKDIR, "seekdir" }, { SMB_VFS_OP_TELLDIR, "telldir" }, { SMB_VFS_OP_REWINDDIR, "rewinddir" }, { SMB_VFS_OP_MKDIR, "mkdir" }, { SMB_VFS_OP_RMDIR, "rmdir" }, { SMB_VFS_OP_CLOSEDIR, "closedir" }, { SMB_VFS_OP_INIT_SEARCH_OP, "init_search_op" }, { SMB_VFS_OP_OPEN, "open" }, { SMB_VFS_OP_CREATE_FILE, "create_file" }, { SMB_VFS_OP_CLOSE, "close" }, { SMB_VFS_OP_READ, "read" }, { SMB_VFS_OP_PREAD, "pread" }, { SMB_VFS_OP_PREAD_SEND, "pread_send" }, { SMB_VFS_OP_PREAD_RECV, "pread_recv" }, { SMB_VFS_OP_WRITE, "write" }, { SMB_VFS_OP_PWRITE, "pwrite" }, { SMB_VFS_OP_LSEEK, "lseek" }, { SMB_VFS_OP_SENDFILE, "sendfile" }, { SMB_VFS_OP_RECVFILE, "recvfile" }, { SMB_VFS_OP_RENAME, "rename" }, { SMB_VFS_OP_FSYNC, "fsync" }, { SMB_VFS_OP_FSYNC_SEND, "fsync_send" }, { SMB_VFS_OP_FSYNC_RECV, "fsync_recv" }, { SMB_VFS_OP_STAT, "stat" }, { SMB_VFS_OP_FSTAT, "fstat" }, { SMB_VFS_OP_LSTAT, "lstat" }, { SMB_VFS_OP_GET_ALLOC_SIZE, "get_alloc_size" }, { 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_LCHOWN, "lchown" }, { SMB_VFS_OP_CHDIR, "chdir" }, { SMB_VFS_OP_GETWD, "getwd" }, { SMB_VFS_OP_NTIMES, "ntimes" }, { SMB_VFS_OP_FTRUNCATE, "ftruncate" }, { SMB_VFS_OP_FALLOCATE,"fallocate" }, { SMB_VFS_OP_LOCK, "lock" }, { SMB_VFS_OP_KERNEL_FLOCK, "kernel_flock" }, { SMB_VFS_OP_LINUX_SETLEASE, "linux_setlease" }, { SMB_VFS_OP_GETLOCK, "getlock" }, { 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_NOTIFY_WATCH, "notify_watch" }, { SMB_VFS_OP_CHFLAGS, "chflags" }, { SMB_VFS_OP_FILE_ID_CREATE, "file_id_create" }, { SMB_VFS_OP_STREAMINFO, "streaminfo" }, { SMB_VFS_OP_GET_REAL_FILENAME, "get_real_filename" }, { SMB_VFS_OP_CONNECTPATH, "connectpath" }, { SMB_VFS_OP_BRL_LOCK_WINDOWS, "brl_lock_windows" }, { SMB_VFS_OP_BRL_UNLOCK_WINDOWS, "brl_unlock_windows" }, { SMB_VFS_OP_BRL_CANCEL_WINDOWS, "brl_cancel_windows" }, { SMB_VFS_OP_STRICT_LOCK, "strict_lock" }, { SMB_VFS_OP_STRICT_UNLOCK, "strict_unlock" }, { SMB_VFS_OP_TRANSLATE_NAME, "translate_name" }, { 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_CHMOD_ACL, "chmod_acl" }, { SMB_VFS_OP_FCHMOD_ACL, "fchmod_acl" }, { 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_BLOB_GET_FILE, "sys_acl_blob_get_file" }, { SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, "sys_acl_blob_get_fd" }, { 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_GETXATTR, "getxattr" }, { SMB_VFS_OP_FGETXATTR, "fgetxattr" }, { SMB_VFS_OP_LISTXATTR, "listxattr" }, { SMB_VFS_OP_FLISTXATTR, "flistxattr" }, { SMB_VFS_OP_REMOVEXATTR, "removexattr" }, { SMB_VFS_OP_FREMOVEXATTR, "fremovexattr" }, { SMB_VFS_OP_SETXATTR, "setxattr" }, { SMB_VFS_OP_FSETXATTR, "fsetxattr" }, { SMB_VFS_OP_AIO_FORCE, "aio_force" }, { SMB_VFS_OP_IS_OFFLINE, "is_offline" }, { SMB_VFS_OP_SET_OFFLINE, "set_offline" }, { SMB_VFS_OP_LAST, NULL } }; static int audit_syslog_facility(vfs_handle_struct *handle) { static const struct enum_list enum_log_facilities[] = { { LOG_USER, "USER" }, { LOG_LOCAL0, "LOCAL0" }, { LOG_LOCAL1, "LOCAL1" }, { LOG_LOCAL2, "LOCAL2" }, { LOG_LOCAL3, "LOCAL3" }, { LOG_LOCAL4, "LOCAL4" }, { LOG_LOCAL5, "LOCAL5" }, { LOG_LOCAL6, "LOCAL6" }, { LOG_LOCAL7, "LOCAL7" }, { -1, NULL} }; int facility; facility = lp_parm_enum(SNUM(handle->conn), "full_audit", "facility", enum_log_facilities, LOG_USER); return facility; } static int audit_syslog_priority(vfs_handle_struct *handle) { static const struct enum_list enum_log_priorities[] = { { LOG_EMERG, "EMERG" }, { LOG_ALERT, "ALERT" }, { LOG_CRIT, "CRIT" }, { LOG_ERR, "ERR" }, { LOG_WARNING, "WARNING" }, { LOG_NOTICE, "NOTICE" }, { LOG_INFO, "INFO" }, { LOG_DEBUG, "DEBUG" }, { -1, NULL} }; int priority; priority = lp_parm_enum(SNUM(handle->conn), "full_audit", "priority", enum_log_priorities, LOG_NOTICE); if (priority == -1) { priority = LOG_WARNING; } return priority; } static char *audit_prefix(TALLOC_CTX *ctx, connection_struct *conn) { char *prefix = NULL; char *result; prefix = talloc_strdup(ctx, lp_parm_const_string(SNUM(conn), "full_audit", "prefix", "%u|%I")); if (!prefix) { return NULL; } result = talloc_sub_advanced(ctx, lp_servicename(talloc_tos(), SNUM(conn)), conn->session_info->unix_info->unix_name, conn->connectpath, conn->session_info->unix_token->gid, conn->session_info->unix_info->sanitized_username, conn->session_info->info->domain_name, prefix); TALLOC_FREE(prefix); return result; } static bool log_success(vfs_handle_struct *handle, vfs_op_type op) { struct vfs_full_audit_private_data *pd = NULL; SMB_VFS_HANDLE_GET_DATA(handle, pd, struct vfs_full_audit_private_data, return True); if (pd->success_ops == NULL) { return True; } return bitmap_query(pd->success_ops, op); } static bool log_failure(vfs_handle_struct *handle, vfs_op_type op) { struct vfs_full_audit_private_data *pd = NULL; SMB_VFS_HANDLE_GET_DATA(handle, pd, struct vfs_full_audit_private_data, return True); if (pd->failure_ops == NULL) return True; return bitmap_query(pd->failure_ops, op); } static struct bitmap *init_bitmap(TALLOC_CTX *mem_ctx, const char **ops) { struct bitmap *bm; if (ops == NULL) { return NULL; } bm = bitmap_talloc(mem_ctx, SMB_VFS_OP_LAST); if (bm == NULL) { DEBUG(0, ("Could not alloc bitmap -- " "defaulting to logging everything\n")); return NULL; } for (; *ops != NULL; ops += 1) { int i; bool neg = false; const char *op; if (strequal(*ops, "all")) { for (i=0; i= SMB_VFS_OP_LAST) return "INVALID VFS OP"; return vfs_op_names[op].name; } static TALLOC_CTX *tmp_do_log_ctx; /* * Get us a temporary talloc context usable just for DEBUG arguments */ static TALLOC_CTX *do_log_ctx(void) { if (tmp_do_log_ctx == NULL) { tmp_do_log_ctx = talloc_named_const(NULL, 0, "do_log_ctx"); } return tmp_do_log_ctx; } static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle, const char *format, ...) { fstring err_msg; char *audit_pre = NULL; va_list ap; char *op_msg = NULL; int priority; if (success && (!log_success(handle, op))) goto out; if (!success && (!log_failure(handle, op))) goto out; if (success) fstrcpy(err_msg, "ok"); else fstr_sprintf(err_msg, "fail (%s)", strerror(errno)); va_start(ap, format); op_msg = talloc_vasprintf(talloc_tos(), format, ap); va_end(ap); if (!op_msg) { goto out; } /* * Specify the facility to interoperate with other syslog callers * (smbd for example). */ priority = audit_syslog_priority(handle) | audit_syslog_facility(handle); audit_pre = audit_prefix(talloc_tos(), handle->conn); syslog(priority, "%s|%s|%s|%s\n", audit_pre ? audit_pre : "", audit_opname(op), err_msg, op_msg); out: TALLOC_FREE(audit_pre); TALLOC_FREE(op_msg); TALLOC_FREE(tmp_do_log_ctx); } /** * Return a string using the do_log_ctx() */ static const char *smb_fname_str_do_log(const struct smb_filename *smb_fname) { char *fname = NULL; NTSTATUS status; if (smb_fname == NULL) { return ""; } status = get_full_smb_filename(do_log_ctx(), smb_fname, &fname); if (!NT_STATUS_IS_OK(status)) { return ""; } return fname; } /** * Return an fsp debug string using the do_log_ctx() */ static const char *fsp_str_do_log(const struct files_struct *fsp) { return smb_fname_str_do_log(fsp->fsp_name); } /* Implementation of vfs_ops. Pass everything on to the default operation but log event first. */ static int smb_full_audit_connect(vfs_handle_struct *handle, const char *svc, const char *user) { int result; struct vfs_full_audit_private_data *pd = NULL; result = SMB_VFS_NEXT_CONNECT(handle, svc, user); if (result < 0) { return result; } pd = talloc_zero(handle, struct vfs_full_audit_private_data); if (!pd) { SMB_VFS_NEXT_DISCONNECT(handle); return -1; } #ifdef WITH_SYSLOG openlog("smbd_audit", 0, audit_syslog_facility(handle)); #endif pd->success_ops = init_bitmap( pd, lp_parm_string_list(SNUM(handle->conn), "full_audit", "success", NULL)); pd->failure_ops = init_bitmap( pd, lp_parm_string_list(SNUM(handle->conn), "full_audit", "failure", NULL)); /* Store the private data. */ SMB_VFS_HANDLE_SET_DATA(handle, pd, NULL, struct vfs_full_audit_private_data, return -1); do_log(SMB_VFS_OP_CONNECT, True, handle, "%s", svc); return 0; } static void smb_full_audit_disconnect(vfs_handle_struct *handle) { SMB_VFS_NEXT_DISCONNECT(handle); do_log(SMB_VFS_OP_DISCONNECT, True, handle, "%s", lp_servicename(talloc_tos(), SNUM(handle->conn))); /* The bitmaps will be disconnected when the private data is deleted. */ } static uint64_t smb_full_audit_disk_free(vfs_handle_struct *handle, const char *path, bool small_query, uint64_t *bsize, uint64_t *dfree, uint64_t *dsize) { uint64_t result; result = SMB_VFS_NEXT_DISK_FREE(handle, 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 smb_full_audit_get_quota(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt) { int result; result = SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, qt); do_log(SMB_VFS_OP_GET_QUOTA, (result >= 0), handle, ""); return result; } static int smb_full_audit_set_quota(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt) { int result; result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt); do_log(SMB_VFS_OP_SET_QUOTA, (result >= 0), handle, ""); return result; } static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle, struct files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels) { int result; result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels); do_log(SMB_VFS_OP_GET_SHADOW_COPY_DATA, (result >= 0), handle, ""); return result; } static int smb_full_audit_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf) { int result; result = SMB_VFS_NEXT_STATVFS(handle, path, statbuf); do_log(SMB_VFS_OP_STATVFS, (result >= 0), handle, ""); return result; } static uint32_t smb_full_audit_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res) { int result; result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res); do_log(SMB_VFS_OP_FS_CAPABILITIES, true, handle, ""); return result; } static DIR *smb_full_audit_opendir(vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attr) { DIR *result; result = SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr); do_log(SMB_VFS_OP_OPENDIR, (result != NULL), handle, "%s", fname); return result; } static DIR *smb_full_audit_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr) { DIR *result; result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr); do_log(SMB_VFS_OP_FDOPENDIR, (result != NULL), handle, "%s", fsp_str_do_log(fsp)); return result; } static struct dirent *smb_full_audit_readdir(vfs_handle_struct *handle, DIR *dirp, SMB_STRUCT_STAT *sbuf) { struct dirent *result; result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf); /* 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 void smb_full_audit_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset) { SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset); do_log(SMB_VFS_OP_SEEKDIR, True, handle, ""); } static long smb_full_audit_telldir(vfs_handle_struct *handle, DIR *dirp) { long result; result = SMB_VFS_NEXT_TELLDIR(handle, dirp); do_log(SMB_VFS_OP_TELLDIR, True, handle, ""); return result; } static void smb_full_audit_rewinddir(vfs_handle_struct *handle, DIR *dirp) { SMB_VFS_NEXT_REWINDDIR(handle, dirp); do_log(SMB_VFS_OP_REWINDDIR, True, handle, ""); } static int smb_full_audit_mkdir(vfs_handle_struct *handle, const char *path, mode_t mode) { int result; result = SMB_VFS_NEXT_MKDIR(handle, path, mode); do_log(SMB_VFS_OP_MKDIR, (result >= 0), handle, "%s", path); return result; } static int smb_full_audit_rmdir(vfs_handle_struct *handle, const char *path) { int result; result = SMB_VFS_NEXT_RMDIR(handle, path); do_log(SMB_VFS_OP_RMDIR, (result >= 0), handle, "%s", path); return result; } static int smb_full_audit_closedir(vfs_handle_struct *handle, DIR *dirp) { int result; result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp); do_log(SMB_VFS_OP_CLOSEDIR, (result >= 0), handle, ""); return result; } static void smb_full_audit_init_search_op(vfs_handle_struct *handle, DIR *dirp) { SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp); do_log(SMB_VFS_OP_INIT_SEARCH_OP, True, handle, ""); } static int smb_full_audit_open(vfs_handle_struct *handle, struct smb_filename *smb_fname, files_struct *fsp, int flags, mode_t mode) { int result; result = SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode); do_log(SMB_VFS_OP_OPEN, (result >= 0), handle, "%s|%s", ((flags & O_WRONLY) || (flags & O_RDWR))?"w":"r", smb_fname_str_do_log(smb_fname)); return result; } static NTSTATUS smb_full_audit_create_file(vfs_handle_struct *handle, struct smb_request *req, uint16_t root_dir_fid, struct smb_filename *smb_fname, uint32_t access_mask, uint32_t share_access, uint32_t create_disposition, uint32_t create_options, uint32_t file_attributes, uint32_t oplock_request, uint64_t allocation_size, uint32_t private_flags, struct security_descriptor *sd, struct ea_list *ea_list, files_struct **result_fsp, int *pinfo) { NTSTATUS result; const char* str_create_disposition; switch (create_disposition) { case FILE_SUPERSEDE: str_create_disposition = "supersede"; break; case FILE_OVERWRITE_IF: str_create_disposition = "overwrite_if"; break; case FILE_OPEN: str_create_disposition = "open"; break; case FILE_OVERWRITE: str_create_disposition = "overwrite"; break; case FILE_CREATE: str_create_disposition = "create"; break; case FILE_OPEN_IF: str_create_disposition = "open_if"; break; default: str_create_disposition = "unknown"; } result = SMB_VFS_NEXT_CREATE_FILE( handle, /* handle */ req, /* req */ root_dir_fid, /* root_dir_fid */ smb_fname, /* fname */ access_mask, /* access_mask */ share_access, /* share_access */ create_disposition, /* create_disposition*/ create_options, /* create_options */ file_attributes, /* file_attributes */ oplock_request, /* oplock_request */ allocation_size, /* allocation_size */ private_flags, sd, /* sd */ ea_list, /* ea_list */ result_fsp, /* result */ pinfo); /* pinfo */ do_log(SMB_VFS_OP_CREATE_FILE, (NT_STATUS_IS_OK(result)), handle, "0x%x|%s|%s|%s", access_mask, create_options & FILE_DIRECTORY_FILE ? "dir" : "file", str_create_disposition, smb_fname_str_do_log(smb_fname)); return result; } static int smb_full_audit_close(vfs_handle_struct *handle, files_struct *fsp) { int result; result = SMB_VFS_NEXT_CLOSE(handle, fsp); do_log(SMB_VFS_OP_CLOSE, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static ssize_t smb_full_audit_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n) { ssize_t result; result = SMB_VFS_NEXT_READ(handle, fsp, data, n); do_log(SMB_VFS_OP_READ, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static ssize_t smb_full_audit_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, off_t offset) { ssize_t result; result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset); do_log(SMB_VFS_OP_PREAD, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } struct smb_full_audit_pread_state { vfs_handle_struct *handle; files_struct *fsp; ssize_t ret; int err; }; static void smb_full_audit_pread_done(struct tevent_req *subreq); static struct tevent_req *smb_full_audit_pread_send( struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct files_struct *fsp, void *data, size_t n, off_t offset) { struct tevent_req *req, *subreq; struct smb_full_audit_pread_state *state; req = tevent_req_create(mem_ctx, &state, struct smb_full_audit_pread_state); if (req == NULL) { do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s", fsp_str_do_log(fsp)); return NULL; } state->handle = handle; state->fsp = fsp; subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data, n, offset); if (tevent_req_nomem(subreq, req)) { do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s", fsp_str_do_log(fsp)); return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, smb_full_audit_pread_done, req); do_log(SMB_VFS_OP_PREAD_SEND, true, handle, "%s", fsp_str_do_log(fsp)); return req; } static void smb_full_audit_pread_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct smb_full_audit_pread_state *state = tevent_req_data( req, struct smb_full_audit_pread_state); state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err); TALLOC_FREE(subreq); tevent_req_done(req); } static ssize_t smb_full_audit_pread_recv(struct tevent_req *req, int *err) { struct smb_full_audit_pread_state *state = tevent_req_data( req, struct smb_full_audit_pread_state); if (tevent_req_is_unix_error(req, err)) { do_log(SMB_VFS_OP_PREAD_RECV, false, state->handle, "%s", fsp_str_do_log(state->fsp)); return -1; } do_log(SMB_VFS_OP_PREAD_RECV, (state->ret >= 0), state->handle, "%s", fsp_str_do_log(state->fsp)); *err = state->err; return state->ret; } static ssize_t smb_full_audit_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n) { ssize_t result; result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n); do_log(SMB_VFS_OP_WRITE, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static ssize_t smb_full_audit_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset) { ssize_t result; result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset); do_log(SMB_VFS_OP_PWRITE, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } struct smb_full_audit_pwrite_state { vfs_handle_struct *handle; files_struct *fsp; ssize_t ret; int err; }; static void smb_full_audit_pwrite_done(struct tevent_req *subreq); static struct tevent_req *smb_full_audit_pwrite_send( struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct files_struct *fsp, const void *data, size_t n, off_t offset) { struct tevent_req *req, *subreq; struct smb_full_audit_pwrite_state *state; req = tevent_req_create(mem_ctx, &state, struct smb_full_audit_pwrite_state); if (req == NULL) { do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s", fsp_str_do_log(fsp)); return NULL; } state->handle = handle; state->fsp = fsp; subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data, n, offset); if (tevent_req_nomem(subreq, req)) { do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s", fsp_str_do_log(fsp)); return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, smb_full_audit_pwrite_done, req); do_log(SMB_VFS_OP_PWRITE_SEND, true, handle, "%s", fsp_str_do_log(fsp)); return req; } static void smb_full_audit_pwrite_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct smb_full_audit_pwrite_state *state = tevent_req_data( req, struct smb_full_audit_pwrite_state); state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err); TALLOC_FREE(subreq); tevent_req_done(req); } static ssize_t smb_full_audit_pwrite_recv(struct tevent_req *req, int *err) { struct smb_full_audit_pwrite_state *state = tevent_req_data( req, struct smb_full_audit_pwrite_state); if (tevent_req_is_unix_error(req, err)) { do_log(SMB_VFS_OP_PWRITE_RECV, false, state->handle, "%s", fsp_str_do_log(state->fsp)); return -1; } do_log(SMB_VFS_OP_PWRITE_RECV, (state->ret >= 0), state->handle, "%s", fsp_str_do_log(state->fsp)); *err = state->err; return state->ret; } static off_t smb_full_audit_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence) { ssize_t result; result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence); do_log(SMB_VFS_OP_LSEEK, (result != (ssize_t)-1), handle, "%s", fsp_str_do_log(fsp)); return result; } static ssize_t smb_full_audit_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, off_t offset, size_t n) { ssize_t result; result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n); do_log(SMB_VFS_OP_SENDFILE, (result >= 0), handle, "%s", fsp_str_do_log(fromfsp)); return result; } static ssize_t smb_full_audit_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t n) { ssize_t result; result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n); do_log(SMB_VFS_OP_RECVFILE, (result >= 0), handle, "%s", fsp_str_do_log(tofsp)); return result; } static int smb_full_audit_rename(vfs_handle_struct *handle, const struct smb_filename *smb_fname_src, const struct smb_filename *smb_fname_dst) { int result; result = SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst); do_log(SMB_VFS_OP_RENAME, (result >= 0), handle, "%s|%s", smb_fname_str_do_log(smb_fname_src), smb_fname_str_do_log(smb_fname_dst)); return result; } static int smb_full_audit_fsync(vfs_handle_struct *handle, files_struct *fsp) { int result; result = SMB_VFS_NEXT_FSYNC(handle, fsp); do_log(SMB_VFS_OP_FSYNC, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } struct smb_full_audit_fsync_state { vfs_handle_struct *handle; files_struct *fsp; int ret; int err; }; static void smb_full_audit_fsync_done(struct tevent_req *subreq); static struct tevent_req *smb_full_audit_fsync_send( struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct files_struct *fsp) { struct tevent_req *req, *subreq; struct smb_full_audit_fsync_state *state; req = tevent_req_create(mem_ctx, &state, struct smb_full_audit_fsync_state); if (req == NULL) { do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s", fsp_str_do_log(fsp)); return NULL; } state->handle = handle; state->fsp = fsp; subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp); if (tevent_req_nomem(subreq, req)) { do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s", fsp_str_do_log(fsp)); return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, smb_full_audit_fsync_done, req); do_log(SMB_VFS_OP_FSYNC_SEND, true, handle, "%s", fsp_str_do_log(fsp)); return req; } static void smb_full_audit_fsync_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct smb_full_audit_fsync_state *state = tevent_req_data( req, struct smb_full_audit_fsync_state); state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->err); TALLOC_FREE(subreq); tevent_req_done(req); } static int smb_full_audit_fsync_recv(struct tevent_req *req, int *err) { struct smb_full_audit_fsync_state *state = tevent_req_data( req, struct smb_full_audit_fsync_state); if (tevent_req_is_unix_error(req, err)) { do_log(SMB_VFS_OP_FSYNC_RECV, false, state->handle, "%s", fsp_str_do_log(state->fsp)); return -1; } do_log(SMB_VFS_OP_FSYNC_RECV, (state->ret >= 0), state->handle, "%s", fsp_str_do_log(state->fsp)); *err = state->err; return state->ret; } static int smb_full_audit_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname) { int result; result = SMB_VFS_NEXT_STAT(handle, smb_fname); do_log(SMB_VFS_OP_STAT, (result >= 0), handle, "%s", smb_fname_str_do_log(smb_fname)); return result; } static int smb_full_audit_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf) { int result; result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf); do_log(SMB_VFS_OP_FSTAT, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname) { int result; result = SMB_VFS_NEXT_LSTAT(handle, smb_fname); do_log(SMB_VFS_OP_LSTAT, (result >= 0), handle, "%s", smb_fname_str_do_log(smb_fname)); return result; } static uint64_t smb_full_audit_get_alloc_size(vfs_handle_struct *handle, files_struct *fsp, const SMB_STRUCT_STAT *sbuf) { uint64_t result; result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf); do_log(SMB_VFS_OP_GET_ALLOC_SIZE, (result != (uint64_t)-1), handle, "%llu", result); return result; } static int smb_full_audit_unlink(vfs_handle_struct *handle, const struct smb_filename *smb_fname) { int result; result = SMB_VFS_NEXT_UNLINK(handle, smb_fname); do_log(SMB_VFS_OP_UNLINK, (result >= 0), handle, "%s", smb_fname_str_do_log(smb_fname)); return result; } static int smb_full_audit_chmod(vfs_handle_struct *handle, const char *path, mode_t mode) { int result; result = SMB_VFS_NEXT_CHMOD(handle, path, mode); do_log(SMB_VFS_OP_CHMOD, (result >= 0), handle, "%s|%o", path, mode); return result; } static int smb_full_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode) { int result; result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode); do_log(SMB_VFS_OP_FCHMOD, (result >= 0), handle, "%s|%o", fsp_str_do_log(fsp), mode); return result; } static int smb_full_audit_chown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid) { int result; result = SMB_VFS_NEXT_CHOWN(handle, 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 smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid) { int result; result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid); do_log(SMB_VFS_OP_FCHOWN, (result >= 0), handle, "%s|%ld|%ld", fsp_str_do_log(fsp), (long int)uid, (long int)gid); return result; } static int smb_full_audit_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid) { int result; result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid); do_log(SMB_VFS_OP_LCHOWN, (result >= 0), handle, "%s|%ld|%ld", path, (long int)uid, (long int)gid); return result; } static int smb_full_audit_chdir(vfs_handle_struct *handle, const char *path) { int result; result = SMB_VFS_NEXT_CHDIR(handle, path); do_log(SMB_VFS_OP_CHDIR, (result >= 0), handle, "chdir|%s", path); return result; } static char *smb_full_audit_getwd(vfs_handle_struct *handle) { char *result; result = SMB_VFS_NEXT_GETWD(handle); do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s", result == NULL? "" : result); return result; } static int smb_full_audit_ntimes(vfs_handle_struct *handle, const struct smb_filename *smb_fname, struct smb_file_time *ft) { int result; result = SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft); do_log(SMB_VFS_OP_NTIMES, (result >= 0), handle, "%s", smb_fname_str_do_log(smb_fname)); return result; } static int smb_full_audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp, off_t len) { int result; result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len); do_log(SMB_VFS_OP_FTRUNCATE, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_fallocate(vfs_handle_struct *handle, files_struct *fsp, enum vfs_fallocate_mode mode, off_t offset, off_t len) { int result; result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len); do_log(SMB_VFS_OP_FALLOCATE, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static bool smb_full_audit_lock(vfs_handle_struct *handle, files_struct *fsp, int op, off_t offset, off_t count, int type) { bool result; result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type); do_log(SMB_VFS_OP_LOCK, result, handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask) { int result; result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask); do_log(SMB_VFS_OP_KERNEL_FLOCK, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_linux_setlease(vfs_handle_struct *handle, files_struct *fsp, int leasetype) { int result; result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype); do_log(SMB_VFS_OP_LINUX_SETLEASE, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static bool smb_full_audit_getlock(vfs_handle_struct *handle, files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid) { bool result; result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid); do_log(SMB_VFS_OP_GETLOCK, result, handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_symlink(vfs_handle_struct *handle, const char *oldpath, const char *newpath) { int result; result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath); do_log(SMB_VFS_OP_SYMLINK, (result >= 0), handle, "%s|%s", oldpath, newpath); return result; } static int smb_full_audit_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz) { int result; result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz); do_log(SMB_VFS_OP_READLINK, (result >= 0), handle, "%s", path); return result; } static int smb_full_audit_link(vfs_handle_struct *handle, const char *oldpath, const char *newpath) { int result; result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath); do_log(SMB_VFS_OP_LINK, (result >= 0), handle, "%s|%s", oldpath, newpath); return result; } static int smb_full_audit_mknod(vfs_handle_struct *handle, const char *pathname, mode_t mode, SMB_DEV_T dev) { int result; result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev); do_log(SMB_VFS_OP_MKNOD, (result >= 0), handle, "%s", pathname); return result; } static char *smb_full_audit_realpath(vfs_handle_struct *handle, const char *path) { char *result; result = SMB_VFS_NEXT_REALPATH(handle, path); do_log(SMB_VFS_OP_REALPATH, (result != NULL), handle, "%s", path); return result; } static NTSTATUS smb_full_audit_notify_watch(struct vfs_handle_struct *handle, struct sys_notify_context *ctx, const char *path, uint32_t *filter, uint32_t *subdir_filter, void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev), void *private_data, void *handle_p) { NTSTATUS result; result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path, filter, subdir_filter, callback, private_data, handle_p); do_log(SMB_VFS_OP_NOTIFY_WATCH, NT_STATUS_IS_OK(result), handle, ""); return result; } static int smb_full_audit_chflags(vfs_handle_struct *handle, const char *path, unsigned int flags) { int result; result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags); do_log(SMB_VFS_OP_CHFLAGS, (result != 0), handle, "%s", path); return result; } static struct file_id smb_full_audit_file_id_create(struct vfs_handle_struct *handle, const SMB_STRUCT_STAT *sbuf) { struct file_id id_zero; struct file_id result; ZERO_STRUCT(id_zero); result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf); do_log(SMB_VFS_OP_FILE_ID_CREATE, !file_id_equal(&id_zero, &result), handle, "%s", file_id_string_tos(&result)); return result; } static NTSTATUS smb_full_audit_streaminfo(vfs_handle_struct *handle, struct files_struct *fsp, const char *fname, TALLOC_CTX *mem_ctx, unsigned int *pnum_streams, struct stream_struct **pstreams) { NTSTATUS result; result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx, pnum_streams, pstreams); do_log(SMB_VFS_OP_STREAMINFO, NT_STATUS_IS_OK(result), handle, "%s", fname); return result; } static int smb_full_audit_get_real_filename(struct vfs_handle_struct *handle, const char *path, const char *name, TALLOC_CTX *mem_ctx, char **found_name) { int result; result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx, found_name); do_log(SMB_VFS_OP_GET_REAL_FILENAME, (result == 0), handle, "%s/%s->%s", path, name, (result == 0) ? "" : *found_name); return result; } static const char *smb_full_audit_connectpath(vfs_handle_struct *handle, const char *fname) { const char *result; result = SMB_VFS_NEXT_CONNECTPATH(handle, fname); do_log(SMB_VFS_OP_CONNECTPATH, result != NULL, handle, "%s", fname); return result; } static NTSTATUS smb_full_audit_brl_lock_windows(struct vfs_handle_struct *handle, struct byte_range_lock *br_lck, struct lock_struct *plock, bool blocking_lock, struct blocking_lock_record *blr) { NTSTATUS result; result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock, blocking_lock, blr); do_log(SMB_VFS_OP_BRL_LOCK_WINDOWS, NT_STATUS_IS_OK(result), handle, "%s:%llu-%llu. type=%d. blocking=%d", fsp_str_do_log(br_lck->fsp), plock->start, plock->size, plock->lock_type, blocking_lock ); return result; } static bool smb_full_audit_brl_unlock_windows(struct vfs_handle_struct *handle, struct messaging_context *msg_ctx, struct byte_range_lock *br_lck, const struct lock_struct *plock) { bool result; result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck, plock); do_log(SMB_VFS_OP_BRL_UNLOCK_WINDOWS, (result == 0), handle, "%s:%llu-%llu:%d", fsp_str_do_log(br_lck->fsp), plock->start, plock->size, plock->lock_type); return result; } static bool smb_full_audit_brl_cancel_windows(struct vfs_handle_struct *handle, struct byte_range_lock *br_lck, struct lock_struct *plock, struct blocking_lock_record *blr) { bool result; result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock, blr); do_log(SMB_VFS_OP_BRL_CANCEL_WINDOWS, (result == 0), handle, "%s:%llu-%llu:%d", fsp_str_do_log(br_lck->fsp), plock->start, plock->size); return result; } static bool smb_full_audit_strict_lock(struct vfs_handle_struct *handle, struct files_struct *fsp, struct lock_struct *plock) { bool result; result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock); do_log(SMB_VFS_OP_STRICT_LOCK, result, handle, "%s:%llu-%llu:%d", fsp_str_do_log(fsp), plock->start, plock->size); return result; } static void smb_full_audit_strict_unlock(struct vfs_handle_struct *handle, struct files_struct *fsp, struct lock_struct *plock) { SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock); do_log(SMB_VFS_OP_STRICT_UNLOCK, true, handle, "%s:%llu-%llu:%d", fsp_str_do_log(fsp), plock->start, plock->size); } static NTSTATUS smb_full_audit_translate_name(struct vfs_handle_struct *handle, const char *name, enum vfs_translate_direction direction, TALLOC_CTX *mem_ctx, char **mapped_name) { NTSTATUS result; result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx, mapped_name); do_log(SMB_VFS_OP_TRANSLATE_NAME, NT_STATUS_IS_OK(result), handle, ""); return result; } static NTSTATUS smb_full_audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp, uint32 security_info, struct security_descriptor **ppdesc) { NTSTATUS result; result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc); do_log(SMB_VFS_OP_FGET_NT_ACL, NT_STATUS_IS_OK(result), handle, "%s", fsp_str_do_log(fsp)); return result; } static NTSTATUS smb_full_audit_get_nt_acl(vfs_handle_struct *handle, const char *name, uint32 security_info, struct security_descriptor **ppdesc) { NTSTATUS result; result = SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info, ppdesc); do_log(SMB_VFS_OP_GET_NT_ACL, NT_STATUS_IS_OK(result), handle, "%s", name); return result; } static NTSTATUS smb_full_audit_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd) { NTSTATUS result; result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd); do_log(SMB_VFS_OP_FSET_NT_ACL, NT_STATUS_IS_OK(result), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_chmod_acl(vfs_handle_struct *handle, const char *path, mode_t mode) { int result; result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode); do_log(SMB_VFS_OP_CHMOD_ACL, (result >= 0), handle, "%s|%o", path, mode); return result; } static int smb_full_audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode) { int result; result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode); do_log(SMB_VFS_OP_FCHMOD_ACL, (result >= 0), handle, "%s|%o", fsp_str_do_log(fsp), mode); return result; } static SMB_ACL_T smb_full_audit_sys_acl_get_file(vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type) { SMB_ACL_T result; result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type); do_log(SMB_VFS_OP_SYS_ACL_GET_FILE, (result != NULL), handle, "%s", path_p); return result; } static SMB_ACL_T smb_full_audit_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp) { SMB_ACL_T result; result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp); do_log(SMB_VFS_OP_SYS_ACL_GET_FD, (result != NULL), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_sys_acl_blob_get_file(vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type, TALLOC_CTX *mem_ctx, char **blob_description, DATA_BLOB *blob) { SMB_ACL_T result; result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, type, mem_ctx, blob_description, blob); do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE, (result >= 0), handle, "%s", path_p); return result; } static int smb_full_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle, files_struct *fsp, TALLOC_CTX *mem_ctx, char **blob_description, DATA_BLOB *blob) { SMB_ACL_T result; result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description,blob); do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_sys_acl_set_file(vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl) { int result; result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl); do_log(SMB_VFS_OP_SYS_ACL_SET_FILE, (result >= 0), handle, "%s", name); return result; } static int smb_full_audit_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl) { int result; result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl); do_log(SMB_VFS_OP_SYS_ACL_SET_FD, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_sys_acl_delete_def_file(vfs_handle_struct *handle, const char *path) { int result; result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path); do_log(SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, (result >= 0), handle, "%s", path); return result; } static ssize_t smb_full_audit_getxattr(struct vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size) { ssize_t result; result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size); do_log(SMB_VFS_OP_GETXATTR, (result >= 0), handle, "%s|%s", path, name); return result; } static ssize_t smb_full_audit_fgetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size) { ssize_t result; result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size); do_log(SMB_VFS_OP_FGETXATTR, (result >= 0), handle, "%s|%s", fsp_str_do_log(fsp), name); return result; } static ssize_t smb_full_audit_listxattr(struct vfs_handle_struct *handle, const char *path, char *list, size_t size) { ssize_t result; result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size); do_log(SMB_VFS_OP_LISTXATTR, (result >= 0), handle, "%s", path); return result; } static ssize_t smb_full_audit_flistxattr(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size) { ssize_t result; result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size); do_log(SMB_VFS_OP_FLISTXATTR, (result >= 0), handle, "%s", fsp_str_do_log(fsp)); return result; } static int smb_full_audit_removexattr(struct vfs_handle_struct *handle, const char *path, const char *name) { int result; result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name); do_log(SMB_VFS_OP_REMOVEXATTR, (result >= 0), handle, "%s|%s", path, name); return result; } static int smb_full_audit_fremovexattr(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name) { int result; result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name); do_log(SMB_VFS_OP_FREMOVEXATTR, (result >= 0), handle, "%s|%s", fsp_str_do_log(fsp), name); return result; } static int smb_full_audit_setxattr(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags) { int result; result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags); do_log(SMB_VFS_OP_SETXATTR, (result >= 0), handle, "%s|%s", path, name); return result; } static int smb_full_audit_fsetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags) { int result; result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags); do_log(SMB_VFS_OP_FSETXATTR, (result >= 0), handle, "%s|%s", fsp_str_do_log(fsp), name); return result; } static bool smb_full_audit_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp) { bool result; result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp); do_log(SMB_VFS_OP_AIO_FORCE, result, handle, "%s", fsp_str_do_log(fsp)); return result; } static bool smb_full_audit_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf) { bool result; result = SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf); do_log(SMB_VFS_OP_IS_OFFLINE, result, handle, "%s", smb_fname_str_do_log(fname)); return result; } static int smb_full_audit_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname) { int result; result = SMB_VFS_NEXT_SET_OFFLINE(handle, fname); do_log(SMB_VFS_OP_SET_OFFLINE, result >= 0, handle, "%s", smb_fname_str_do_log(fname)); return result; } static struct vfs_fn_pointers vfs_full_audit_fns = { /* Disk operations */ .connect_fn = smb_full_audit_connect, .disconnect_fn = smb_full_audit_disconnect, .disk_free_fn = smb_full_audit_disk_free, .get_quota_fn = smb_full_audit_get_quota, .set_quota_fn = smb_full_audit_set_quota, .get_shadow_copy_data_fn = smb_full_audit_get_shadow_copy_data, .statvfs_fn = smb_full_audit_statvfs, .fs_capabilities_fn = smb_full_audit_fs_capabilities, .opendir_fn = smb_full_audit_opendir, .fdopendir_fn = smb_full_audit_fdopendir, .readdir_fn = smb_full_audit_readdir, .seekdir_fn = smb_full_audit_seekdir, .telldir_fn = smb_full_audit_telldir, .rewind_dir_fn = smb_full_audit_rewinddir, .mkdir_fn = smb_full_audit_mkdir, .rmdir_fn = smb_full_audit_rmdir, .closedir_fn = smb_full_audit_closedir, .init_search_op_fn = smb_full_audit_init_search_op, .open_fn = smb_full_audit_open, .create_file_fn = smb_full_audit_create_file, .close_fn = smb_full_audit_close, .read_fn = smb_full_audit_read, .pread_fn = smb_full_audit_pread, .pread_send_fn = smb_full_audit_pread_send, .pread_recv_fn = smb_full_audit_pread_recv, .write_fn = smb_full_audit_write, .pwrite_fn = smb_full_audit_pwrite, .pwrite_send_fn = smb_full_audit_pwrite_send, .pwrite_recv_fn = smb_full_audit_pwrite_recv, .lseek_fn = smb_full_audit_lseek, .sendfile_fn = smb_full_audit_sendfile, .recvfile_fn = smb_full_audit_recvfile, .rename_fn = smb_full_audit_rename, .fsync_fn = smb_full_audit_fsync, .fsync_send_fn = smb_full_audit_fsync_send, .fsync_recv_fn = smb_full_audit_fsync_recv, .stat_fn = smb_full_audit_stat, .fstat_fn = smb_full_audit_fstat, .lstat_fn = smb_full_audit_lstat, .get_alloc_size_fn = smb_full_audit_get_alloc_size, .unlink_fn = smb_full_audit_unlink, .chmod_fn = smb_full_audit_chmod, .fchmod_fn = smb_full_audit_fchmod, .chown_fn = smb_full_audit_chown, .fchown_fn = smb_full_audit_fchown, .lchown_fn = smb_full_audit_lchown, .chdir_fn = smb_full_audit_chdir, .getwd_fn = smb_full_audit_getwd, .ntimes_fn = smb_full_audit_ntimes, .ftruncate_fn = smb_full_audit_ftruncate, .fallocate_fn = smb_full_audit_fallocate, .lock_fn = smb_full_audit_lock, .kernel_flock_fn = smb_full_audit_kernel_flock, .linux_setlease_fn = smb_full_audit_linux_setlease, .getlock_fn = smb_full_audit_getlock, .symlink_fn = smb_full_audit_symlink, .readlink_fn = smb_full_audit_readlink, .link_fn = smb_full_audit_link, .mknod_fn = smb_full_audit_mknod, .realpath_fn = smb_full_audit_realpath, .notify_watch_fn = smb_full_audit_notify_watch, .chflags_fn = smb_full_audit_chflags, .file_id_create_fn = smb_full_audit_file_id_create, .streaminfo_fn = smb_full_audit_streaminfo, .get_real_filename_fn = smb_full_audit_get_real_filename, .connectpath_fn = smb_full_audit_connectpath, .brl_lock_windows_fn = smb_full_audit_brl_lock_windows, .brl_unlock_windows_fn = smb_full_audit_brl_unlock_windows, .brl_cancel_windows_fn = smb_full_audit_brl_cancel_windows, .strict_lock_fn = smb_full_audit_strict_lock, .strict_unlock_fn = smb_full_audit_strict_unlock, .translate_name_fn = smb_full_audit_translate_name, .fget_nt_acl_fn = smb_full_audit_fget_nt_acl, .get_nt_acl_fn = smb_full_audit_get_nt_acl, .fset_nt_acl_fn = smb_full_audit_fset_nt_acl, .chmod_acl_fn = smb_full_audit_chmod_acl, .fchmod_acl_fn = smb_full_audit_fchmod_acl, .sys_acl_get_file_fn = smb_full_audit_sys_acl_get_file, .sys_acl_get_fd_fn = smb_full_audit_sys_acl_get_fd, .sys_acl_set_file_fn = smb_full_audit_sys_acl_set_file, .sys_acl_set_fd_fn = smb_full_audit_sys_acl_set_fd, .sys_acl_delete_def_file_fn = smb_full_audit_sys_acl_delete_def_file, .getxattr_fn = smb_full_audit_getxattr, .fgetxattr_fn = smb_full_audit_fgetxattr, .listxattr_fn = smb_full_audit_listxattr, .flistxattr_fn = smb_full_audit_flistxattr, .removexattr_fn = smb_full_audit_removexattr, .fremovexattr_fn = smb_full_audit_fremovexattr, .setxattr_fn = smb_full_audit_setxattr, .fsetxattr_fn = smb_full_audit_fsetxattr, .aio_force_fn = smb_full_audit_aio_force, .is_offline_fn = smb_full_audit_is_offline, .set_offline_fn = smb_full_audit_set_offline, }; NTSTATUS vfs_full_audit_init(void) { NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "full_audit", &vfs_full_audit_fns); 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; }