#include "config.h"
#include <stdio.h>
#include <sys/stat.h>
#ifdef HAVE_UTIME_H
#include <utime.h>
#endif
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <syslog.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <errno.h>
#include <string.h>
#include <includes.h>
#include <vfs.h>
#ifndef SYSLOG_FACILITY
#define SYSLOG_FACILITY LOG_USER
#endif
#ifndef SYSLOG_PRIORITY
#define SYSLOG_PRIORITY LOG_NOTICE
#endif
int audit_connect(struct connection_struct *conn, char *svc, char *user);
void audit_disconnect(struct connection_struct *conn);
DIR *audit_opendir(struct connection_struct *conn, char *fname);
int audit_mkdir(struct connection_struct *conn, char *path, mode_t mode);
int audit_rmdir(struct connection_struct *conn, char *path);
int audit_open(struct connection_struct *conn, char *fname, int flags, mode_t mode);
int audit_close(struct files_struct *fsp, int fd);
int audit_rename(struct connection_struct *conn, char *old, char *new);
int audit_unlink(struct connection_struct *conn, char *path);
int audit_chmod(struct connection_struct *conn, char *path, mode_t mode);
extern struct vfs_ops default_vfs_ops;
struct vfs_ops audit_ops = {
audit_connect,
audit_disconnect,
NULL,
audit_opendir,
NULL,
audit_mkdir,
audit_rmdir,
NULL,
audit_open,
audit_close,
NULL,
NULL,
NULL,
audit_rename,
NULL,
NULL,
NULL,
NULL,
audit_unlink,
audit_chmod,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
BOOL vfs_init(connection_struct *conn)
{
openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY);
syslog(SYSLOG_PRIORITY, "VFS_INIT: vfs_ops loaded\n");
return True;
}
int audit_connect(struct connection_struct *conn, char *svc, char *user)
{
syslog(SYSLOG_PRIORITY, "connect to service %s by user %s\n",
svc, user);
return default_vfs_ops.connect(conn, svc, user);
}
void audit_disconnect(struct connection_struct *conn)
{
syslog(SYSLOG_PRIORITY, "disconnected\n");
default_vfs_ops.disconnect(conn);
}
DIR *audit_opendir(struct connection_struct *conn, char *fname)
{
DIR *result = default_vfs_ops.opendir(conn, fname);
syslog(SYSLOG_PRIORITY, "opendir %s %s%s\n",
fname,
(result == NULL) ? "failed: " : "",
(result == NULL) ? strerror(errno) : "");
return result;
}
int audit_mkdir(struct connection_struct *conn, char *path, mode_t mode)
{
int result = default_vfs_ops.mkdir(conn, path, mode);
syslog(SYSLOG_PRIORITY, "mkdir %s %s%s\n",
path,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}
int audit_rmdir(struct connection_struct *conn, char *path)
{
int result = default_vfs_ops.rmdir(conn, path);
syslog(SYSLOG_PRIORITY, "rmdir %s %s%s\n",
path,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}
int audit_open(struct connection_struct *conn, char *fname, int flags, mode_t mode)
{
int result = default_vfs_ops.open(conn, fname, flags, mode);
syslog(SYSLOG_PRIORITY, "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) : "");
return result;
}
int audit_close(struct files_struct *fsp, int fd)
{
int result = default_vfs_ops.close(fsp, fd);
syslog(SYSLOG_PRIORITY, "close fd %d %s%s\n",
fd,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}
int audit_rename(struct connection_struct *conn, char *old, char *new)
{
int result = default_vfs_ops.rename(conn, old, new);
syslog(SYSLOG_PRIORITY, "rename %s -> %s %s%s\n",
old, new,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}
int audit_unlink(struct connection_struct *conn, char *path)
{
int result = default_vfs_ops.unlink(conn, path);
syslog(SYSLOG_PRIORITY, "unlink %s %s%s\n",
path,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}
int audit_chmod(struct connection_struct *conn, char *path, mode_t mode)
{
int result = default_vfs_ops.chmod(conn, path, mode);
syslog(SYSLOG_PRIORITY, "chmod %s mode 0x%x %s%s\n",
path, mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}