diff options
| -rw-r--r-- | examples/VFS/audit.c | 140 |
1 files changed, 51 insertions, 89 deletions
diff --git a/examples/VFS/audit.c b/examples/VFS/audit.c index dc57b64940..cee410db84 100644 --- a/examples/VFS/audit.c +++ b/examples/VFS/audit.c @@ -45,96 +45,29 @@ #define SYSLOG_PRIORITY LOG_NOTICE #endif -/* Function prototypes */ - -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); - -/* VFS operations */ - -extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ - -struct vfs_ops audit_ops = { - - /* Disk operations */ - - audit_connect, - audit_disconnect, - NULL, /* disk free */ - - /* Directory operations */ - - audit_opendir, - NULL, /* readdir */ - audit_mkdir, - audit_rmdir, - NULL, /* closedir */ - - /* File operations */ - - audit_open, - audit_close, - NULL, /* read */ - NULL, /* write */ - NULL, /* lseek */ - audit_rename, - NULL, /* fsync */ - NULL, /* stat */ - NULL, /* fstat */ - NULL, /* lstat */ - audit_unlink, - audit_chmod, - NULL, /* chown */ - NULL, /* chdir */ - NULL, /* getwd */ - NULL, /* utime */ - NULL, /* ftruncate */ - NULL, /* lock */ - NULL, /* fget_nt_acl */ - NULL, /* get_nt_acl */ - NULL, /* fset_nt_acl */ - NULL /* set_nt_acl */ -}; - -/* VFS initialisation function. Return initialised vfs_ops structure - back to SAMBA. */ - -struct vfs_ops *vfs_init(void) -{ - openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY); - syslog(SYSLOG_PRIORITY, "VFS_INIT: &audit_ops: 0x%8.8x\n", - &audit_ops); - return(&audit_ops); -} +static struct vfs_ops *global_vfs_ops; /* Implementation of vfs_ops. Pass everything on to the default operation but log event first. */ -int audit_connect(struct connection_struct *conn, char *svc, char *user) +static int audit_connect(struct connection_struct *conn, const char *svc, + const char *user) { syslog(SYSLOG_PRIORITY, "connect to service %s by user %s\n", svc, user); - return default_vfs_ops.connect(conn, svc, user); + return global_vfs_ops->connect(conn, svc, user); } -void audit_disconnect(struct connection_struct *conn) +static void audit_disconnect(struct connection_struct *conn) { syslog(SYSLOG_PRIORITY, "disconnected\n"); - default_vfs_ops.disconnect(conn); + global_vfs_ops->disconnect(conn); } -DIR *audit_opendir(struct connection_struct *conn, char *fname) +static DIR *audit_opendir(struct connection_struct *conn, const char *fname) { - DIR *result = default_vfs_ops.opendir(conn, fname); + DIR *result = global_vfs_ops->opendir(conn, fname); syslog(SYSLOG_PRIORITY, "opendir %s %s%s\n", fname, @@ -144,9 +77,10 @@ DIR *audit_opendir(struct connection_struct *conn, char *fname) return result; } -int audit_mkdir(struct connection_struct *conn, char *path, mode_t mode) +static int audit_mkdir(struct connection_struct *conn, const char *path, + mode_t mode) { - int result = default_vfs_ops.mkdir(conn, path, mode); + int result = global_vfs_ops->mkdir(conn, path, mode); syslog(SYSLOG_PRIORITY, "mkdir %s %s%s\n", path, @@ -156,9 +90,9 @@ int audit_mkdir(struct connection_struct *conn, char *path, mode_t mode) return result; } -int audit_rmdir(struct connection_struct *conn, char *path) +static int audit_rmdir(struct connection_struct *conn, const char *path) { - int result = default_vfs_ops.rmdir(conn, path); + int result = global_vfs_ops->rmdir(conn, path); syslog(SYSLOG_PRIORITY, "rmdir %s %s%s\n", path, @@ -168,9 +102,10 @@ int audit_rmdir(struct connection_struct *conn, char *path) return result; } -int audit_open(struct connection_struct *conn, char *fname, int flags, mode_t mode) +static int audit_open(struct connection_struct *conn, const char *fname, + int flags, mode_t mode) { - int result = default_vfs_ops.open(conn, fname, flags, mode); + int result = global_vfs_ops->open(conn, fname, flags, mode); syslog(SYSLOG_PRIORITY, "open %s (fd %d) %s%s%s\n", fname, result, @@ -181,9 +116,9 @@ int audit_open(struct connection_struct *conn, char *fname, int flags, mode_t mo return result; } -int audit_close(struct files_struct *fsp, int fd) +static int audit_close(struct files_struct *fsp, int fd) { - int result = default_vfs_ops.close(fsp, fd); + int result = global_vfs_ops->close(fsp, fd); syslog(SYSLOG_PRIORITY, "close fd %d %s%s\n", fd, @@ -193,9 +128,10 @@ int audit_close(struct files_struct *fsp, int fd) return result; } -int audit_rename(struct connection_struct *conn, char *old, char *new) +static int audit_rename(struct connection_struct *conn, const char *old, + const char *new) { - int result = default_vfs_ops.rename(conn, old, new); + int result = global_vfs_ops->rename(conn, old, new); syslog(SYSLOG_PRIORITY, "rename %s -> %s %s%s\n", old, new, @@ -205,9 +141,9 @@ int audit_rename(struct connection_struct *conn, char *old, char *new) return result; } -int audit_unlink(struct connection_struct *conn, char *path) +static int audit_unlink(struct connection_struct *conn, const char *path) { - int result = default_vfs_ops.unlink(conn, path); + int result = global_vfs_ops->unlink(conn, path); syslog(SYSLOG_PRIORITY, "unlink %s %s%s\n", path, @@ -217,9 +153,10 @@ int audit_unlink(struct connection_struct *conn, char *path) return result; } -int audit_chmod(struct connection_struct *conn, char *path, mode_t mode) +static int audit_chmod(struct connection_struct *conn, const char *path, + mode_t mode) { - int result = default_vfs_ops.chmod(conn, path, mode); + int result = global_vfs_ops->chmod(conn, path, mode); syslog(SYSLOG_PRIORITY, "chmod %s mode 0x%x %s%s\n", path, mode, @@ -229,3 +166,28 @@ int audit_chmod(struct connection_struct *conn, char *path, mode_t mode) return result; } +/* VFS initialisation function. Return initialised vfs_ops structure + back to SAMBA. */ + +struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *ops) +{ + *vfs_version = SMB_VFS_INTERFACE_VERSION; + + openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY); + syslog(SYSLOG_PRIORITY, "initialised\n"); + + ops->connect = audit_connect; + ops->disconnect = audit_disconnect; + ops->opendir = audit_opendir; + ops->mkdir = audit_mkdir; + ops->rmdir = audit_rmdir; + ops->open = audit_open; + ops->close = audit_close; + ops->rename = audit_rename; + ops->unlink = audit_unlink; + ops->chmod = audit_chmod; + + global_vfs_ops = ops; + + return(ops); +} |