diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2002-08-17 14:15:33 +0000 |
---|---|---|
committer | Jelmer Vernooij <jelmer@samba.org> | 2002-08-17 14:15:33 +0000 |
commit | 21d26afb2af6ae34219a4286eb7a8896d7e04a3a (patch) | |
tree | b114286c87c513c83a66104591bbdee5520608c8 /examples/VFS | |
parent | 592dd249579511f7ce863a42030d9a51ca026c27 (diff) | |
download | samba-21d26afb2af6ae34219a4286eb7a8896d7e04a3a.tar.gz samba-21d26afb2af6ae34219a4286eb7a8896d7e04a3a.tar.bz2 samba-21d26afb2af6ae34219a4286eb7a8896d7e04a3a.zip |
sync 3_0 branch with HEAD
(This used to be commit 19ab776bf9c91cf4e56887fd7a63d3253b7e36ef)
Diffstat (limited to 'examples/VFS')
-rw-r--r-- | examples/VFS/audit.c | 174 | ||||
-rw-r--r-- | examples/VFS/block/block.c | 144 | ||||
-rw-r--r-- | examples/VFS/recycle.c | 139 | ||||
-rw-r--r-- | examples/VFS/skel.c | 243 |
4 files changed, 226 insertions, 474 deletions
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); diff --git a/examples/VFS/block/block.c b/examples/VFS/block/block.c index f83ab6e07e..9478b75f0f 100644 --- a/examples/VFS/block/block.c +++ b/examples/VFS/block/block.c @@ -3,6 +3,7 @@ * Block access from links to dev mount points specified in PARAMCONF file * * Copyright (C) Ronald Kuetemeier, 2001 + * 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 @@ -47,93 +48,29 @@ -DIR *block_opendir(struct connection_struct *conn, char *fname); -int block_connect(struct connection_struct *conn, const char *service, const char *user); -void block_disconnect(struct connection_struct *conn); +static DIR *block_opendir(connection_struct *conn, char *fname); +static int block_connect(connection_struct *conn, const char *service, const char *user); +static void block_disconnect(connection_struct *conn); +static struct smb_vfs_handle_struct *block_handle; /* VFS operations */ -extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ +static struct vfs_ops default_vfs_ops; /* For passthrough operation */ -struct vfs_ops execute_vfs_ops = { +static vfs_op_tuple block_vfs_ops[] = { /* Disk operations */ - block_connect, - block_disconnect, - NULL, /* disk free */ + {block_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_TRANSPARENT}, + {block_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_TRANSPARENT}, /* Directory operations */ - block_opendir, - NULL, /* readdir */ - NULL, /* mkdir */ - NULL, /* rmdir */ - NULL, /* closedir */ - - /* File operations */ - - NULL, /* open */ - NULL, /* close */ - NULL, /* read */ - NULL, /* write */ - NULL, /* lseek */ - NULL, /* rename */ - NULL, /* fsync */ - NULL, /* stat */ - NULL, /* fstat */ - NULL, /* lstat */ - NULL, /* unlink */ - NULL, /* chmod */ - NULL, /* 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 */ - - /* NT ACL operations */ - - NULL, /* fget_nt_acl */ - NULL, /* get_nt_acl */ - NULL, /* fset_nt_acl */ - NULL, /* set_nt_acl */ - - /* POSIX ACL operations. */ - - NULL, /* chmod_acl */ - NULL, /* 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 */ + {block_opendir, SMB_VFS_OP_OPENDIR, SMB_VFS_LAYER_TRANSPARENT}, + + {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} }; @@ -145,13 +82,13 @@ extern BOOL pm_process(char *FileName, BOOL (*sfunc)(char *), BOOL(*pfunc)(char //functions -BOOL enter_pblock_mount(char *dir); -BOOL get_section(char *sect); -BOOL get_parameter_value(char *param, char *value); -BOOL load_param(void); -BOOL search(struct stat *stat_buf); -BOOL dir_search(char *link, char *dir); -BOOL enter_pblock_dir(char *dir); +static BOOL enter_pblock_mount(char *dir); +static BOOL get_section(char *sect); +static BOOL get_parameter_value(char *param, char *value); +static BOOL load_param(void); +static BOOL search(struct stat *stat_buf); +static BOOL dir_search(char *link, char *dir); +static BOOL enter_pblock_dir(char *dir); @@ -176,7 +113,7 @@ static struct block_dir *pblock_dir = NULL; * Load the conf file into a table */ -BOOL load_param(void) +static BOOL load_param(void) { if ((pm_process(PARAMCONF,&get_section,&get_parameter_value)) == TRUE) @@ -194,7 +131,7 @@ BOOL load_param(void) * */ -BOOL enter_pblock_mount(char *dir) +static BOOL enter_pblock_mount(char *dir) { struct stat stat_buf; static struct block_dir *tmp_pblock; @@ -242,7 +179,7 @@ BOOL enter_pblock_mount(char *dir) * */ -BOOL enter_pblock_dir(char *dir) +static BOOL enter_pblock_dir(char *dir) { static struct block_dir *tmp_pblock; @@ -285,7 +222,7 @@ BOOL enter_pblock_dir(char *dir) * Function callback for config section names */ -BOOL get_section(char *sect) +static BOOL get_section(char *sect) { return TRUE; } @@ -297,7 +234,7 @@ BOOL get_section(char *sect) * */ -BOOL get_parameter_value(char *param, char *value) +static BOOL get_parameter_value(char *param, char *value) { int i = 0, maxargs = sizeof(params) / sizeof(char *); @@ -327,24 +264,25 @@ BOOL get_parameter_value(char *param, char *value) -/* VFS initialisation function. Return initialised vfs_ops structure +/* VFS initialisation function. Return initialised 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)); + memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); + + block_handle = vfs_handle; + + return block_vfs_ops; +} - /* Override the ones we want. */ - tmp_ops.connect = block_connect; - tmp_ops.disconnect = block_disconnect; - tmp_ops.opendir = block_opendir; - memcpy(&execute_vfs_ops, &tmp_ops, sizeof(struct vfs_ops)); - return(&execute_vfs_ops); +/* VFS finalization function. */ +void vfs_done(connection_struct *conn) +{ } @@ -352,7 +290,7 @@ struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops) * VFS connect and param file loading */ -int block_connect(struct connection_struct *conn, char *service, char *user) +static int block_connect(connection_struct *conn, const char *service, const char *user) { if((load_param()) == FALSE) { @@ -372,7 +310,7 @@ int block_connect(struct connection_struct *conn, char *service, char *user) */ -void block_disconnect(struct connection_struct *conn) +static void block_disconnect(struct connection_struct *conn) { struct block_dir *tmp_pblock = (pblock_mountp == NULL ? pblock_dir : pblock_mountp); @@ -403,7 +341,7 @@ void block_disconnect(struct connection_struct *conn) * VFS opendir */ -DIR *block_opendir(struct connection_struct *conn, char *fname) +static DIR *block_opendir(struct connection_struct *conn, char *fname) { char *dir_name = NULL; @@ -437,7 +375,7 @@ DIR *block_opendir(struct connection_struct *conn, char *fname) * Find mount point to block in list */ -BOOL search(struct stat *stat_buf) +static BOOL search(struct stat *stat_buf) { struct block_dir *tmp_pblock = pblock_mountp; @@ -459,7 +397,7 @@ BOOL search(struct stat *stat_buf) * Find dir in list to block id the starting point is link from a share */ -BOOL dir_search(char *link, char *dir) +static BOOL dir_search(char *link, char *dir) { char buf[PATH_MAX +1], *ext_path; int len = 0; diff --git a/examples/VFS/recycle.c b/examples/VFS/recycle.c index 6a1c98ce54..ed89e59abf 100644 --- a/examples/VFS/recycle.c +++ b/examples/VFS/recycle.c @@ -4,6 +4,7 @@ * * Copyright (C) 2001, Brandon Stone, Amherst College, <bbstone@amherst.edu>. * Copyright (C) 2002, Jeremy Allison - modified to make a VFS module. + * Copyright (C) 2002, Alexander Bokovoy - cascaded VFS adoption, * * 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 @@ -40,139 +41,67 @@ /* 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 *recycle_handle; static int recycle_unlink(connection_struct *, const char *); static int recycle_connect(struct connection_struct *conn, const char *service, const char *user); static void recycle_disconnect(struct connection_struct *conn); -struct vfs_ops recycle_ops = { - - /* Disk operations */ - - recycle_connect, /* connect */ - recycle_disconnect, /* disconnect */ - NULL, /* disk free */ +static vfs_op_tuple recycle_ops[] = { - /* Directory operations */ + /* Disk operations */ - NULL, /* opendir */ - NULL, /* readdir */ - NULL, /* mkdir */ - NULL, /* rmdir */ - NULL, /* closedir */ + {recycle_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_OPAQUE}, + {recycle_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_OPAQUE}, /* File operations */ - - NULL, /* open */ - NULL, /* close */ - NULL, /* read */ - NULL, /* write */ - NULL, /* lseek */ - NULL, /* rename */ - NULL, /* fsync */ - NULL, /* stat */ - NULL, /* fstat */ - NULL, /* lstat */ - recycle_unlink, - NULL, /* chmod */ - NULL, /* 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 */ - - NULL, /* chmod_acl */ - NULL, /* 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 */ + + {recycle_unlink, SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_OPAQUE}, + + {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} }; -/* VFS initialisation function. Return initialised vfs_ops structure - back to SAMBA. */ +/* VFS initialisation function. Return initialised 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.unlink = recycle_unlink; - tmp_ops.connect = recycle_connect; - tmp_ops.disconnect = recycle_disconnect; - memcpy(&recycle_ops, &tmp_ops, sizeof(struct vfs_ops)); - return &recycle_ops; + memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); + + /* Remember vfs_id for storing private information at connect */ + recycle_handle = vfs_handle; + + return recycle_ops; +} + +/* VFS finalization function. */ +void vfs_done(connection_struct *conn) +{ + DEBUG(3,("vfs_done_recycle: called for connection %p\n",conn)); } static int recycle_connect(struct connection_struct *conn, const char *service, const char *user) { - pstring opts_str; fstring recycle_bin; - char *p; DEBUG(3,("recycle_connect: called for service %s as user %s\n", service, user)); - pstrcpy(opts_str, (const char *)lp_vfs_options(SNUM(conn))); - if (!*opts_str) { - DEBUG(3,("recycle_connect: No options listed (%s).\n", lp_vfs_options(SNUM(conn)) )); + fstrcpy(recycle_bin, (const char *)lp_parm_string(lp_servicename(SNUM(conn)),"vfs","recycle bin")); + if (!*recycle_bin) { + DEBUG(3,("recycle_connect: No options listed (vfs:recycle bin).\n" )); return 0; /* No options. */ } - p = opts_str; - if (next_token(&p,recycle_bin,"=",sizeof(recycle_bin))) { - if (!strequal("recycle", recycle_bin)) { - DEBUG(3,("recycle_connect: option %s is not recycle\n", recycle_bin )); - return -1; - } - } - - if (!next_token(&p,recycle_bin," \n",sizeof(recycle_bin))) { - DEBUG(3,("recycle_connect: no option after recycle=\n")); - return -1; - } - - DEBUG(10,("recycle_connect: recycle name is %s\n", recycle_bin )); + DEBUG(3,("recycle_connect: recycle name is %s\n", recycle_bin )); - conn->vfs_private = (void *)strdup(recycle_bin); + recycle_handle->data = (void *)strdup(recycle_bin); return 0; } static void recycle_disconnect(struct connection_struct *conn) { - SAFE_FREE(conn->vfs_private); + SAFE_FREE(recycle_handle->data); } static BOOL recycle_XXX_exist(connection_struct *conn, const char *dname, BOOL isdir) @@ -225,8 +154,8 @@ static int recycle_unlink(connection_struct *conn, const char *inname) *recycle_bin = '\0'; pstrcpy(fname, inname); - if (conn->vfs_private) - fstrcpy(recycle_bin, (const char *)conn->vfs_private); + if (recycle_handle->data) + fstrcpy(recycle_bin, (const char *)recycle_handle->data); if(!*recycle_bin) { DEBUG(3, ("recycle bin: share parameter not set, purging %s...\n", fname)); diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c index bb5486e690..b937682822 100644 --- a/examples/VFS/skel.c +++ b/examples/VFS/skel.c @@ -3,6 +3,7 @@ * calls to disk functions. * * 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 @@ -38,8 +39,8 @@ #include <includes.h> #include <vfs.h> -extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ -extern struct vfs_ops skel_ops; +static struct vfs_ops default_vfs_ops; /* For passthrough operation */ +static struct smb_vfs_handle_struct *skel_handle; /* use skel_handle->data for storing per-instance private data */ static int skel_connect(struct connection_struct *conn, const char *service, const char *user) { @@ -349,172 +350,110 @@ static int skel_sys_acl_free_qualifier(struct connection_struct *conn, void *qua return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype); } -/* VFS initialisation - return vfs_ops function pointer structure */ - -struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops) -{ - struct vfs_ops tmp_ops; - - DEBUG(3, ("Initialising default vfs hooks\n")); - - *vfs_version = SMB_VFS_INTERFACE_VERSION; - memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops)); - - tmp_ops.connect = skel_connect; - tmp_ops.disconnect = skel_disconnect; - tmp_ops.disk_free = skel_disk_free; - - /* Directory operations */ - - tmp_ops.opendir = skel_opendir; - tmp_ops.readdir = skel_readdir; - tmp_ops.mkdir = skel_mkdir; - tmp_ops.rmdir = skel_rmdir; - tmp_ops.closedir = skel_closedir; - - /* File operations */ - - tmp_ops.open = skel_open; - tmp_ops.close = skel_close; - tmp_ops.read = skel_read; - tmp_ops.write = skel_write; - tmp_ops.lseek = skel_lseek; - tmp_ops.rename = skel_rename; - tmp_ops.fsync = skel_fsync; - tmp_ops.stat = skel_stat; - tmp_ops.fstat = skel_fstat; - tmp_ops.lstat = skel_lstat; - tmp_ops.unlink = skel_unlink; - tmp_ops.chmod = skel_chmod; - tmp_ops.fchmod = skel_fchmod; - tmp_ops.chown = skel_chown; - tmp_ops.fchown = skel_fchown; - tmp_ops.chdir = skel_chdir; - tmp_ops.getwd = skel_getwd; - tmp_ops.utime = skel_utime; - tmp_ops.ftruncate = skel_ftruncate; - tmp_ops.lock = skel_lock; - tmp_ops.symlink = skel_symlink; - tmp_ops.readlink = skel_readlink; - tmp_ops.link = skel_link; - tmp_ops.mknod = skel_mknod; - tmp_ops.realpath = skel_realpath; - - tmp_ops.fget_nt_acl = skel_fget_nt_acl; - tmp_ops.get_nt_acl = skel_get_nt_acl; - tmp_ops.fset_nt_acl = skel_fset_nt_acl; - tmp_ops.set_nt_acl = skel_set_nt_acl; - - /* POSIX ACL operations. */ - - tmp_ops.chmod_acl = skel_chmod_acl; - tmp_ops.fchmod_acl = skel_fchmod_acl; - tmp_ops.sys_acl_get_entry = skel_sys_acl_get_entry; - tmp_ops.sys_acl_get_tag_type = skel_sys_acl_get_tag_type; - tmp_ops.sys_acl_get_permset = skel_sys_acl_get_permset; - tmp_ops.sys_acl_get_qualifier = skel_sys_acl_get_qualifier; - tmp_ops.sys_acl_get_file = skel_sys_acl_get_file; - tmp_ops.sys_acl_get_fd = skel_sys_acl_get_fd; - tmp_ops.sys_acl_clear_perms = skel_sys_acl_clear_perms; - tmp_ops.sys_acl_add_perm = skel_sys_acl_add_perm; - tmp_ops.sys_acl_to_text = skel_sys_acl_to_text; - tmp_ops.sys_acl_init = skel_sys_acl_init; - tmp_ops.sys_acl_create_entry = skel_sys_acl_create_entry; - tmp_ops.sys_acl_set_tag_type = skel_sys_acl_set_tag_type; - tmp_ops.sys_acl_set_qualifier = skel_sys_acl_set_qualifier; - tmp_ops.sys_acl_set_permset = skel_sys_acl_set_permset; - tmp_ops.sys_acl_valid = skel_sys_acl_valid; - tmp_ops.sys_acl_set_file = skel_sys_acl_set_file; - tmp_ops.sys_acl_set_fd = skel_sys_acl_set_fd; - tmp_ops.sys_acl_delete_def_file = skel_sys_acl_delete_def_file; - tmp_ops.sys_acl_get_perm = skel_sys_acl_get_perm; - tmp_ops.sys_acl_free_text = skel_sys_acl_free_text; - tmp_ops.sys_acl_free_acl = skel_sys_acl_free_acl; - tmp_ops.sys_acl_free_qualifier = skel_sys_acl_free_qualifier; - - memcpy(&skel_ops, &tmp_ops, sizeof(struct vfs_ops)); - - return &skel_ops; -} /* VFS operations structure */ -struct vfs_ops skel_ops = { +static vfs_op_tuple skel_ops[] = { /* Disk operations */ - skel_connect, - skel_disconnect, - skel_disk_free, + {skel_connect, SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_disconnect, SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_disk_free, SMB_VFS_OP_DISK_FREE, SMB_VFS_LAYER_TRANSPARENT}, /* Directory operations */ - skel_opendir, - skel_readdir, - skel_mkdir, - skel_rmdir, - skel_closedir, + {skel_opendir, SMB_VFS_OP_OPENDIR, SMB_VFS_LAYER_TRANSPARENT}, + {skel_readdir, SMB_VFS_OP_READDIR, SMB_VFS_LAYER_TRANSPARENT}, + {skel_mkdir, SMB_VFS_OP_MKDIR, SMB_VFS_LAYER_TRANSPARENT}, + {skel_rmdir, SMB_VFS_OP_RMDIR, SMB_VFS_LAYER_TRANSPARENT}, + {skel_closedir, SMB_VFS_OP_CLOSEDIR, SMB_VFS_LAYER_TRANSPARENT}, /* File operations */ - skel_open, - skel_close, - skel_read, - skel_write, - skel_lseek, - skel_rename, - skel_fsync, - skel_stat, - skel_fstat, - skel_lstat, - skel_unlink, - skel_chmod, - skel_fchmod, - skel_chown, - skel_fchown, - skel_chdir, - skel_getwd, - skel_utime, - skel_ftruncate, - skel_lock, - skel_symlink, - skel_readlink, - skel_link, - skel_mknod, - skel_realpath, + {skel_open, SMB_VFS_OP_OPEN, SMB_VFS_LAYER_TRANSPARENT}, + {skel_close, SMB_VFS_OP_CLOSE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_read, SMB_VFS_OP_READ, SMB_VFS_LAYER_TRANSPARENT}, + {skel_write, SMB_VFS_OP_WRITE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_lseek, SMB_VFS_OP_LSEEK, SMB_VFS_LAYER_TRANSPARENT}, + {skel_rename, SMB_VFS_OP_RENAME, SMB_VFS_LAYER_TRANSPARENT}, + {skel_fsync, SMB_VFS_OP_FSYNC, SMB_VFS_LAYER_TRANSPARENT}, + {skel_stat, SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_fstat, SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_lstat, SMB_VFS_OP_LSTAT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_unlink, SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT}, + {skel_chmod, SMB_VFS_OP_CHMOD, SMB_VFS_LAYER_TRANSPARENT}, + {skel_fchmod, SMB_VFS_OP_FCHMOD, SMB_VFS_LAYER_TRANSPARENT}, + {skel_chown, SMB_VFS_OP_CHOWN, SMB_VFS_LAYER_TRANSPARENT}, + {skel_fchown, SMB_VFS_OP_FCHOWN, SMB_VFS_LAYER_TRANSPARENT}, + {skel_chdir, SMB_VFS_OP_CHDIR, SMB_VFS_LAYER_TRANSPARENT}, + {skel_getwd, SMB_VFS_OP_GETWD, SMB_VFS_LAYER_TRANSPARENT}, + {skel_utime, SMB_VFS_OP_UTIME, SMB_VFS_LAYER_TRANSPARENT}, + {skel_ftruncate, SMB_VFS_OP_FTRUNCATE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_lock, SMB_VFS_OP_LOCK, SMB_VFS_LAYER_TRANSPARENT}, + {skel_symlink, SMB_VFS_OP_SYMLINK, SMB_VFS_LAYER_TRANSPARENT}, + {skel_readlink, SMB_VFS_OP_READLINK, SMB_VFS_LAYER_TRANSPARENT}, + {skel_link, SMB_VFS_OP_LINK, SMB_VFS_LAYER_TRANSPARENT}, + {skel_mknod, SMB_VFS_OP_MKNOD, SMB_VFS_LAYER_TRANSPARENT}, + {skel_realpath, SMB_VFS_OP_REALPATH, SMB_VFS_LAYER_TRANSPARENT}, /* NT File ACL operations */ - skel_fget_nt_acl, - skel_get_nt_acl, - skel_fset_nt_acl, - skel_set_nt_acl, + {skel_fget_nt_acl, SMB_VFS_OP_FGET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, + {skel_get_nt_acl, SMB_VFS_OP_GET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, + {skel_fset_nt_acl, SMB_VFS_OP_FSET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, + {skel_set_nt_acl, SMB_VFS_OP_SET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT}, /* POSIX ACL operations */ - skel_chmod_acl, - skel_fchmod_acl, - - skel_sys_acl_get_entry, - skel_sys_acl_get_tag_type, - skel_sys_acl_get_permset, - skel_sys_acl_get_qualifier, - skel_sys_acl_get_file, - skel_sys_acl_get_fd, - skel_sys_acl_clear_perms, - skel_sys_acl_add_perm, - skel_sys_acl_to_text, - skel_sys_acl_init, - skel_sys_acl_create_entry, - skel_sys_acl_set_tag_type, - skel_sys_acl_set_qualifier, - skel_sys_acl_set_permset, - skel_sys_acl_valid, - skel_sys_acl_set_file, - skel_sys_acl_set_fd, - skel_sys_acl_delete_def_file, - skel_sys_acl_get_perm, - skel_sys_acl_free_text, - skel_sys_acl_free_acl, - skel_sys_acl_free_qualifier + {skel_chmod_acl, SMB_VFS_OP_CHMOD_ACL, SMB_VFS_LAYER_TRANSPARENT}, + {skel_fchmod_acl, SMB_VFS_OP_FCHMOD_ACL, SMB_VFS_LAYER_TRANSPARENT}, + + {skel_sys_acl_get_entry, SMB_VFS_OP_SYS_ACL_GET_ENTRY, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_get_tag_type, SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_get_permset, SMB_VFS_OP_SYS_ACL_GET_PERMSET, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_get_qualifier, SMB_VFS_OP_SYS_ACL_GET_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_get_file, SMB_VFS_OP_SYS_ACL_GET_FILE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_get_fd, SMB_VFS_OP_SYS_ACL_GET_FD, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_clear_perms, SMB_VFS_OP_SYS_ACL_CLEAR_PERMS, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_add_perm, SMB_VFS_OP_SYS_ACL_ADD_PERM, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_to_text, SMB_VFS_OP_SYS_ACL_TO_TEXT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_init, SMB_VFS_OP_SYS_ACL_INIT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_create_entry, SMB_VFS_OP_SYS_ACL_CREATE_ENTRY, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_set_tag_type, SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_set_qualifier, SMB_VFS_OP_SYS_ACL_SET_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_set_permset, SMB_VFS_OP_SYS_ACL_SET_PERMSET, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_valid, SMB_VFS_OP_SYS_ACL_VALID, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_set_file, SMB_VFS_OP_SYS_ACL_SET_FILE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_set_fd, SMB_VFS_OP_SYS_ACL_SET_FD, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_delete_def_file, SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_get_perm, SMB_VFS_OP_SYS_ACL_GET_PERM, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_free_text, SMB_VFS_OP_SYS_ACL_FREE_TEXT, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_free_acl, SMB_VFS_OP_SYS_ACL_FREE_ACL, SMB_VFS_LAYER_TRANSPARENT}, + {skel_sys_acl_free_qualifier, SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER, SMB_VFS_LAYER_TRANSPARENT}, + + {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP} }; + +/* VFS initialisation - return initialized vfs_op_tuple array back to Samba */ + +vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops, + struct smb_vfs_handle_struct *vfs_handle) +{ + DEBUG(3, ("Initialising default vfs hooks\n")); + + *vfs_version = SMB_VFS_INTERFACE_VERSION; + memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops)); + + /* Remember vfs_handle for further allocation and referencing of private + information in vfs_handle->data + */ + skel_handle = vfs_handle; + return skel_ops; +} + +/* VFS finalization function */ +void vfs_done(connection_struct *conn) +{ + DEBUG(3, ("Finalizing default vfs hooks\n")); +} |