#include "includes.h"
+#include "system/filesys.h"
+#include "system/syslog.h"
+#include "smbd/smbd.h"
+#include "lib/param/loadparm.h"
static int vfs_extd_audit_debug_level = DBGC_VFS;
#undef DBGC_CLASS
#define DBGC_CLASS vfs_extd_audit_debug_level
-/* Function prototypes */
-
-static int audit_connect(vfs_handle_struct *handle, const char *svc, const char *user);
-static void audit_disconnect(vfs_handle_struct *handle);
-static SMB_STRUCT_DIR *audit_opendir(vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attr);
-static int audit_mkdir(vfs_handle_struct *handle, const char *path, mode_t mode);
-static int audit_rmdir(vfs_handle_struct *handle, const char *path);
-static int audit_open(vfs_handle_struct *handle, const char *fname, files_struct *fsp, int flags, mode_t mode);
-static int audit_close(vfs_handle_struct *handle, files_struct *fsp, int fd);
-static int audit_rename(vfs_handle_struct *handle, const char *oldname, const char *newname);
-static int audit_unlink(vfs_handle_struct *handle, const char *path);
-static int audit_chmod(vfs_handle_struct *handle, const char *path, mode_t mode);
-static int audit_chmod_acl(vfs_handle_struct *handle, const char *name, mode_t mode);
-static int audit_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode);
-static int audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, mode_t mode);
-
-/* 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},
-
- /* Directory operations */
-
- {SMB_VFS_OP(audit_opendir), SMB_VFS_OP_OPENDIR, 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},
-
- /* 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_rename), SMB_VFS_OP_RENAME, 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_chmod_acl), SMB_VFS_OP_CHMOD_ACL, SMB_VFS_LAYER_LOGGER},
- {SMB_VFS_OP(audit_fchmod_acl), SMB_VFS_OP_FCHMOD_ACL, SMB_VFS_LAYER_LOGGER},
-
- /* Finish VFS operations definition */
-
- {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
-};
-
-
static int audit_syslog_facility(vfs_handle_struct *handle)
{
static const struct enum_list enum_log_facilities[] = {
{ LOG_LOCAL4, "LOCAL4" },
{ LOG_LOCAL5, "LOCAL5" },
{ LOG_LOCAL6, "LOCAL6" },
- { LOG_LOCAL7, "LOCAL7" }
+ { LOG_LOCAL7, "LOCAL7" },
+ { -1, NULL}
};
int facility;
{ LOG_WARNING, "WARNING" },
{ LOG_NOTICE, "NOTICE" },
{ LOG_INFO, "INFO" },
- { LOG_DEBUG, "DEBUG" }
+ { LOG_DEBUG, "DEBUG" },
+ { -1, NULL}
};
int priority;
- priority = lp_parm_enum(SNUM(handle->conn), "extd_audit", "priority", enum_log_priorities, LOG_NOTICE);
+ priority = lp_parm_enum(SNUM(handle->conn), "extd_audit", "priority",
+ enum_log_priorities, LOG_NOTICE);
+ if (priority == -1) {
+ priority = LOG_WARNING;
+ }
return priority;
}
static int audit_connect(vfs_handle_struct *handle, const char *svc, const char *user)
{
- int result;
+ int result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
+
+ if (result < 0) {
+ return result;
+ }
openlog("smbd_audit", LOG_PID, audit_syslog_facility(handle));
- syslog(audit_syslog_priority(handle), "connect to service %s by user %s\n",
- svc, user);
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle),
+ "connect to service %s by user %s\n",
+ svc, user);
+ }
DEBUG(10, ("Connected to service %s as user %s\n",
svc, user));
- result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
-
- return result;
+ return 0;
}
static void audit_disconnect(vfs_handle_struct *handle)
{
- syslog(audit_syslog_priority(handle), "disconnected\n");
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "disconnected\n");
+ }
DEBUG(10, ("Disconnected from VFS module extd_audit\n"));
SMB_VFS_NEXT_DISCONNECT(handle);
return;
}
-static SMB_STRUCT_DIR *audit_opendir(vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attr)
+static DIR *audit_opendir(vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attr)
{
- SMB_STRUCT_DIR *result;
+ DIR *result;
result = SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
- syslog(audit_syslog_priority(handle), "opendir %s %s%s\n",
- fname,
- (result == NULL) ? "failed: " : "",
- (result == NULL) ? strerror(errno) : "");
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "opendir %s %s%s\n",
+ fname,
+ (result == NULL) ? "failed: " : "",
+ (result == NULL) ? strerror(errno) : "");
+ }
DEBUG(1, ("vfs_extd_audit: opendir %s %s %s\n",
fname,
(result == NULL) ? "failed: " : "",
static int audit_mkdir(vfs_handle_struct *handle, const char *path, mode_t mode)
{
int result;
-
+
result = SMB_VFS_NEXT_MKDIR(handle, path, mode);
-
- syslog(audit_syslog_priority(handle), "mkdir %s %s%s\n",
- path,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "mkdir %s %s%s\n",
+ path,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(0, ("vfs_extd_audit: mkdir %s %s %s\n",
path,
(result < 0) ? "failed: " : "",
static int audit_rmdir(vfs_handle_struct *handle, const char *path)
{
int result;
-
+
result = SMB_VFS_NEXT_RMDIR(handle, path);
- syslog(audit_syslog_priority(handle), "rmdir %s %s%s\n",
- path,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "rmdir %s %s%s\n",
+ path,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(0, ("vfs_extd_audit: rmdir %s %s %s\n",
path,
(result < 0) ? "failed: " : "",
return result;
}
-static int audit_open(vfs_handle_struct *handle, const char *fname, files_struct *fsp, int flags, mode_t mode)
+static int 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, fname, fsp, flags, mode);
- syslog(audit_syslog_priority(handle), "open %s (fd %d) %s%s%s\n",
- fname, result,
- ((flags & O_WRONLY) || (flags & O_RDWR)) ? "for writing " : "",
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ result = SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
+
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "open %s (fd %d) %s%s%s\n",
+ smb_fname->base_name, result,
+ ((flags & O_WRONLY) || (flags & O_RDWR)) ? "for writing " : "",
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(2, ("vfs_extd_audit: open %s %s %s\n",
- fname,
+ smb_fname_str_dbg(smb_fname),
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
return result;
}
-static int audit_close(vfs_handle_struct *handle, files_struct *fsp, int fd)
+static int audit_close(vfs_handle_struct *handle, files_struct *fsp)
{
int result;
-
- result = SMB_VFS_NEXT_CLOSE(handle, fsp, fd);
- syslog(audit_syslog_priority(handle), "close fd %d %s%s\n",
- fd,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ result = SMB_VFS_NEXT_CLOSE(handle, fsp);
+
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "close fd %d %s%s\n",
+ fsp->fh->fd,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(2, ("vfs_extd_audit: close fd %d %s %s\n",
- fd,
+ fsp->fh->fd,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
return result;
}
-static int audit_rename(vfs_handle_struct *handle, const char *oldname, const char *newname)
+static int 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, oldname, newname);
- syslog(audit_syslog_priority(handle), "rename %s -> %s %s%s\n",
- oldname, newname,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ result = SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
+
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "rename %s -> %s %s%s\n",
+ smb_fname_src->base_name,
+ smb_fname_dst->base_name,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(1, ("vfs_extd_audit: rename old: %s newname: %s %s %s\n",
- oldname, newname,
+ smb_fname_str_dbg(smb_fname_src),
+ smb_fname_str_dbg(smb_fname_dst),
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
- return result;
+ return result;
}
-static int audit_unlink(vfs_handle_struct *handle, const char *path)
+static int audit_unlink(vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname)
{
int result;
-
- result = SMB_VFS_NEXT_UNLINK(handle, path);
- syslog(audit_syslog_priority(handle), "unlink %s %s%s\n",
- path,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ result = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
+
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "unlink %s %s%s\n",
+ smb_fname->base_name,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(0, ("vfs_extd_audit: unlink %s %s %s\n",
- path,
+ smb_fname_str_dbg(smb_fname),
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
result = SMB_VFS_NEXT_CHMOD(handle, path, mode);
- syslog(audit_syslog_priority(handle), "chmod %s mode 0x%x %s%s\n",
- path, mode,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "chmod %s mode 0x%x %s%s\n",
+ path, mode,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(1, ("vfs_extd_audit: chmod %s mode 0x%x %s %s\n",
- path, mode,
+ path, (unsigned int)mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
static int audit_chmod_acl(vfs_handle_struct *handle, const char *path, mode_t mode)
{
int result;
-
+
result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode);
- syslog(audit_syslog_priority(handle), "chmod_acl %s mode 0x%x %s%s\n",
- path, mode,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "chmod_acl %s mode 0x%x %s%s\n",
+ path, mode,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(1, ("vfs_extd_audit: chmod_acl %s mode 0x%x %s %s\n",
- path, mode,
+ path, (unsigned int)mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
static int audit_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
{
int result;
-
+
result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
- syslog(audit_syslog_priority(handle), "fchmod %s mode 0x%x %s%s\n",
- fsp->fsp_name, mode,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "fchmod %s mode 0x%x %s%s\n",
+ fsp->fsp_name->base_name, mode,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(1, ("vfs_extd_audit: fchmod %s mode 0x%x %s %s",
- fsp->fsp_name, mode,
+ fsp_str_dbg(fsp), (unsigned int)mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
return result;
}
-static int audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, mode_t mode)
+static int audit_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
{
int result;
-
- result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, fd, mode);
- syslog(audit_syslog_priority(handle), "fchmod_acl %s mode 0x%x %s%s\n",
- fsp->fsp_name, mode,
- (result < 0) ? "failed: " : "",
- (result < 0) ? strerror(errno) : "");
+ result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
+
+ if (lp_syslog() > 0) {
+ syslog(audit_syslog_priority(handle), "fchmod_acl %s mode 0x%x %s%s\n",
+ fsp->fsp_name->base_name, mode,
+ (result < 0) ? "failed: " : "",
+ (result < 0) ? strerror(errno) : "");
+ }
DEBUG(1, ("vfs_extd_audit: fchmod_acl %s mode 0x%x %s %s",
- fsp->fsp_name, mode,
+ fsp_str_dbg(fsp), (unsigned int)mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : ""));
return result;
}
-NTSTATUS vfs_extd_audit_init(void);
+static struct vfs_fn_pointers vfs_extd_audit_fns = {
+ .connect_fn = audit_connect,
+ .disconnect_fn = audit_disconnect,
+ .opendir_fn = audit_opendir,
+ .mkdir_fn = audit_mkdir,
+ .rmdir_fn = audit_rmdir,
+ .open_fn = audit_open,
+ .close_fn = audit_close,
+ .rename_fn = audit_rename,
+ .unlink_fn = audit_unlink,
+ .chmod_fn = audit_chmod,
+ .fchmod_fn = audit_fchmod,
+ .chmod_acl_fn = audit_chmod_acl,
+ .fchmod_acl_fn = audit_fchmod_acl,
+};
+
NTSTATUS vfs_extd_audit_init(void)
{
- NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "extd_audit", audit_op_tuples);
+ NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
+ "extd_audit", &vfs_extd_audit_fns);
if (!NT_STATUS_IS_OK(ret))
return ret;
git.samba.org / kai / samba.git / blobdiff