diff options
Diffstat (limited to 'examples/VFS/audit.c')
| -rw-r--r-- | examples/VFS/audit.c | 174 |
1 files changed, 114 insertions, 60 deletions
diff --git a/examples/VFS/audit.c b/examples/VFS/audit.c index 92b78c1c32f..aad483c295a 100644 --- a/examples/VFS/audit.c +++ b/examples/VFS/audit.c @@ -3,7 +3,6 @@ * facility. * * Copyright (C) Tim Potter, 1999-2000 - * Copyright (C) Alexander Bokovoy, 2002 * * 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 @@ -48,79 +47,134 @@ /* Function prototypes */ -static int audit_connect(struct connection_struct *conn, const char *svc, const char *user); -static void audit_disconnect(struct connection_struct *conn); -static DIR *audit_opendir(struct connection_struct *conn, const char *fname); -static int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode); -static int audit_rmdir(struct connection_struct *conn, const char *path); -static int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode); -static int audit_close(struct files_struct *fsp, int fd); -static int audit_rename(struct connection_struct *conn, const char *old, const char *new); -static int audit_unlink(struct connection_struct *conn, const char *path); -static int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode); -static int audit_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode); -static int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode); -static int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode); +int audit_connect(struct connection_struct *conn, const char *svc, const char *user); +void audit_disconnect(struct connection_struct *conn); +DIR *audit_opendir(struct connection_struct *conn, const char *fname); +int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode); +int audit_rmdir(struct connection_struct *conn, const char *path); +int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode); +int audit_close(struct files_struct *fsp, int fd); +int audit_rename(struct connection_struct *conn, const char *old, const char *new); +int audit_unlink(struct connection_struct *conn, const char *path); +int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode); +int audit_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode); +int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode); +int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode); /* VFS operations */ -static struct vfs_ops default_vfs_ops; /* For passthrough operation */ -static struct smb_vfs_handle_struct *audit_handle; +extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ -static vfs_op_tuple audit_ops[] = { +struct vfs_ops audit_ops = { /* Disk operations */ - {audit_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_LOGGER}, - {audit_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_LOGGER}, + audit_connect, + audit_disconnect, + NULL, /* disk free */ /* Directory operations */ - {audit_opendir, SMB_VFS_OP_OPENDIR, SMB_VFS_LAYER_LOGGER}, - {audit_mkdir, SMB_VFS_OP_MKDIR, SMB_VFS_LAYER_LOGGER}, - {audit_rmdir, SMB_VFS_OP_RMDIR, SMB_VFS_LAYER_LOGGER}, + audit_opendir, + NULL, /* readdir */ + audit_mkdir, + audit_rmdir, + NULL, /* closedir */ /* File operations */ - {audit_open, SMB_VFS_OP_OPEN, SMB_VFS_LAYER_LOGGER}, - {audit_close, SMB_VFS_OP_CLOSE, SMB_VFS_LAYER_LOGGER}, - {audit_rename, SMB_VFS_OP_RENAME, SMB_VFS_LAYER_LOGGER}, - {audit_unlink, SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_LOGGER}, - {audit_chmod, SMB_VFS_OP_CHMOD, SMB_VFS_LAYER_LOGGER}, - {audit_fchmod, SMB_VFS_OP_FCHMOD, SMB_VFS_LAYER_LOGGER}, - {audit_chmod_acl, SMB_VFS_OP_CHMOD_ACL, SMB_VFS_LAYER_LOGGER}, - {audit_fchmod_acl, SMB_VFS_OP_FCHMOD_ACL, SMB_VFS_LAYER_LOGGER}, - - /* Finish VFS operations definition */ - - {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} + audit_open, + audit_close, + NULL, /* read */ + NULL, /* write */ + NULL, /* lseek */ + audit_rename, + NULL, /* fsync */ + NULL, /* stat */ + NULL, /* fstat */ + NULL, /* lstat */ + audit_unlink, + audit_chmod, + audit_fchmod, + NULL, /* chown */ + NULL, /* fchown */ + NULL, /* chdir */ + NULL, /* getwd */ + NULL, /* utime */ + NULL, /* ftruncate */ + NULL, /* lock */ + NULL, /* symlink */ + NULL, /* readlink */ + NULL, /* link */ + NULL, /* mknod */ + NULL, /* realpath */ + NULL, /* fget_nt_acl */ + NULL, /* get_nt_acl */ + NULL, /* fset_nt_acl */ + NULL, /* set_nt_acl */ + + audit_chmod_acl, /* chmod_acl */ + audit_fchmod_acl, /* fchmod_acl */ + + NULL, /* sys_acl_get_entry */ + NULL, /* sys_acl_get_tag_type */ + NULL, /* sys_acl_get_permset */ + NULL, /*sys_acl_get_qualifier */ + NULL, /* sys_acl_get_file */ + NULL, /* sys_acl_get_fd */ + NULL, /* sys_acl_clear_perms */ + NULL, /* sys_acl_add_perm */ + NULL, /* sys_acl_to_text */ + NULL, /* sys_acl_init */ + NULL, /* sys_acl_create_entry */ + NULL, /* sys_acl_set_tag_type */ + NULL, /* sys_acl_set_qualifier */ + NULL, /* sys_acl_set_permset */ + NULL, /* sys_acl_valid */ + NULL, /* sys_acl_set_file */ + NULL, /* sys_acl_set_fd */ + NULL, /* sys_acl_delete_def_file */ + NULL, /* sys_acl_get_perm */ + NULL, /* sys_acl_free_text */ + NULL, /* sys_acl_free_acl */ + NULL /* sys_acl_free_qualifier */ }; -/* VFS initialisation function. Return vfs_op_tuple array back to SAMBA. */ +/* VFS initialisation function. Return initialised vfs_ops structure + back to SAMBA. */ -vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops, - struct smb_vfs_handle_struct *vfs_handle) +struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops) { + struct vfs_ops tmp_ops; + *vfs_version = SMB_VFS_INTERFACE_VERSION; - memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); - - audit_handle = vfs_handle; + memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops)); + + tmp_ops.connect = audit_connect; + tmp_ops.disconnect = audit_disconnect; + tmp_ops.opendir = audit_opendir; + tmp_ops.mkdir = audit_mkdir; + tmp_ops.rmdir = audit_rmdir; + tmp_ops.open = audit_open; + tmp_ops.close = audit_close; + tmp_ops.rename = audit_rename; + tmp_ops.unlink = audit_unlink; + tmp_ops.chmod = audit_chmod; + tmp_ops.chmod_acl = audit_chmod_acl; + tmp_ops.fchmod = audit_fchmod; + tmp_ops.fchmod_acl = audit_fchmod_acl; + + memcpy(&audit_ops, &tmp_ops, sizeof(struct vfs_ops)); openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY); syslog(SYSLOG_PRIORITY, "VFS_INIT: vfs_ops loaded\n"); - return audit_ops; -} - -/* VFS finalization function. */ -void vfs_done(connection_struct *conn) -{ - syslog(SYSLOG_PRIORITY, "VFS_DONE: vfs module unloaded\n"); + return &audit_ops; } /* Implementation of vfs_ops. Pass everything on to the default operation but log event first. */ -static int audit_connect(struct connection_struct *conn, const char *svc, const char *user) +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); @@ -128,13 +182,13 @@ static int audit_connect(struct connection_struct *conn, const char *svc, const return default_vfs_ops.connect(conn, svc, user); } -static void audit_disconnect(struct connection_struct *conn) +void audit_disconnect(struct connection_struct *conn) { syslog(SYSLOG_PRIORITY, "disconnected\n"); default_vfs_ops.disconnect(conn); } -static DIR *audit_opendir(struct connection_struct *conn, const char *fname) +DIR *audit_opendir(struct connection_struct *conn, const char *fname) { DIR *result = default_vfs_ops.opendir(conn, fname); @@ -146,7 +200,7 @@ static DIR *audit_opendir(struct connection_struct *conn, const char *fname) return result; } -static int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode) +int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode) { int result = default_vfs_ops.mkdir(conn, path, mode); @@ -158,7 +212,7 @@ static int audit_mkdir(struct connection_struct *conn, const char *path, mode_t return result; } -static int audit_rmdir(struct connection_struct *conn, const char *path) +int audit_rmdir(struct connection_struct *conn, const char *path) { int result = default_vfs_ops.rmdir(conn, path); @@ -170,7 +224,7 @@ static int audit_rmdir(struct connection_struct *conn, const char *path) return result; } -static int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode) +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); @@ -183,7 +237,7 @@ static int audit_open(struct connection_struct *conn, const char *fname, int fla return result; } -static int audit_close(struct files_struct *fsp, int fd) +int audit_close(struct files_struct *fsp, int fd) { int result = default_vfs_ops.close(fsp, fd); @@ -195,7 +249,7 @@ static int audit_close(struct files_struct *fsp, int fd) return result; } -static int audit_rename(struct connection_struct *conn, const char *old, const char *new) +int audit_rename(struct connection_struct *conn, const char *old, const char *new) { int result = default_vfs_ops.rename(conn, old, new); @@ -207,7 +261,7 @@ static int audit_rename(struct connection_struct *conn, const char *old, const c return result; } -static int audit_unlink(struct connection_struct *conn, const char *path) +int audit_unlink(struct connection_struct *conn, const char *path) { int result = default_vfs_ops.unlink(conn, path); @@ -219,7 +273,7 @@ static int audit_unlink(struct connection_struct *conn, const char *path) return result; } -static int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode) +int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode) { int result = default_vfs_ops.chmod(conn, path, mode); @@ -231,7 +285,7 @@ static int audit_chmod(struct connection_struct *conn, const char *path, mode_t return result; } -static int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode) +int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode) { int result = default_vfs_ops.chmod_acl(conn, path, mode); @@ -243,7 +297,7 @@ static int audit_chmod_acl(struct connection_struct *conn, const char *path, mod return result; } -static int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode) +int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode) { int result = default_vfs_ops.fchmod(fsp, fd, mode); @@ -255,7 +309,7 @@ static int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode) return result; } -static int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode) +int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode) { int result = default_vfs_ops.fchmod_acl(fsp, fd, mode); |