From 21d26afb2af6ae34219a4286eb7a8896d7e04a3a Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Sat, 17 Aug 2002 14:15:33 +0000 Subject: sync 3_0 branch with HEAD (This used to be commit 19ab776bf9c91cf4e56887fd7a63d3253b7e36ef) --- examples/VFS/audit.c | 174 ++++++++++++++++++--------------------------------- 1 file changed, 60 insertions(+), 114 deletions(-) (limited to 'examples/VFS/audit.c') diff --git a/examples/VFS/audit.c b/examples/VFS/audit.c index aad483c295..92b78c1c32 100644 --- a/examples/VFS/audit.c +++ b/examples/VFS/audit.c @@ -3,6 +3,7 @@ * 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 @@ -47,134 +48,79 @@ /* Function prototypes */ -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); +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); /* VFS operations */ -extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ +static struct vfs_ops default_vfs_ops; /* For passthrough operation */ +static struct smb_vfs_handle_struct *audit_handle; -struct vfs_ops audit_ops = { +static vfs_op_tuple audit_ops[] = { /* Disk operations */ - audit_connect, - audit_disconnect, - NULL, /* disk free */ + {audit_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_LOGGER}, + {audit_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_LOGGER}, /* Directory operations */ - audit_opendir, - NULL, /* readdir */ - audit_mkdir, - audit_rmdir, - NULL, /* closedir */ + {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}, /* 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, - 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 */ + {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} }; -/* VFS initialisation function. Return initialised vfs_ops structure - back to SAMBA. */ +/* VFS initialisation function. Return vfs_op_tuple array back to SAMBA. */ -struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops) +vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops, + struct smb_vfs_handle_struct *vfs_handle) { - struct vfs_ops tmp_ops; - *vfs_version = SMB_VFS_INTERFACE_VERSION; - 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)); + memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); + + audit_handle = vfs_handle; openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY); syslog(SYSLOG_PRIORITY, "VFS_INIT: vfs_ops loaded\n"); - return &audit_ops; + return audit_ops; +} + +/* VFS finalization function. */ +void vfs_done(connection_struct *conn) +{ + syslog(SYSLOG_PRIORITY, "VFS_DONE: vfs module unloaded\n"); } /* Implementation of vfs_ops. Pass everything on to the default operation but log event first. */ -int audit_connect(struct connection_struct *conn, const char *svc, const 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); @@ -182,13 +128,13 @@ int audit_connect(struct connection_struct *conn, const char *svc, const char *u return default_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); } -DIR *audit_opendir(struct connection_struct *conn, const char *fname) +static DIR *audit_opendir(struct connection_struct *conn, const char *fname) { DIR *result = default_vfs_ops.opendir(conn, fname); @@ -200,7 +146,7 @@ DIR *audit_opendir(struct connection_struct *conn, const char *fname) return result; } -int audit_mkdir(struct connection_struct *conn, const 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); @@ -212,7 +158,7 @@ int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode) return result; } -int audit_rmdir(struct connection_struct *conn, const char *path) +static int audit_rmdir(struct connection_struct *conn, const char *path) { int result = default_vfs_ops.rmdir(conn, path); @@ -224,7 +170,7 @@ int audit_rmdir(struct connection_struct *conn, const char *path) return result; } -int audit_open(struct connection_struct *conn, const 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); @@ -237,7 +183,7 @@ int audit_open(struct connection_struct *conn, const char *fname, int flags, mod 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); @@ -249,7 +195,7 @@ int audit_close(struct files_struct *fsp, int fd) return result; } -int audit_rename(struct connection_struct *conn, const char *old, const 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); @@ -261,7 +207,7 @@ int audit_rename(struct connection_struct *conn, const char *old, const char *ne return result; } -int audit_unlink(struct connection_struct *conn, const char *path) +static int audit_unlink(struct connection_struct *conn, const char *path) { int result = default_vfs_ops.unlink(conn, path); @@ -273,7 +219,7 @@ int audit_unlink(struct connection_struct *conn, const char *path) return result; } -int audit_chmod(struct connection_struct *conn, const 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); @@ -285,7 +231,7 @@ int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode) return result; } -int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode) +static int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode) { int result = default_vfs_ops.chmod_acl(conn, path, mode); @@ -297,7 +243,7 @@ int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mod return result; } -int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode) +static int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode) { int result = default_vfs_ops.fchmod(fsp, fd, mode); @@ -309,7 +255,7 @@ int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode) return result; } -int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode) +static int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode) { int result = default_vfs_ops.fchmod_acl(fsp, fd, mode); -- cgit