Fixes for sample VFS audit code from "Brad Sahr" <bsahr@macromedia.com>.

Jeremy.

3 files changed, 196 insertions, 106 deletions

diff --git a/examples/VFS/Makefile b/examples/VFS/Makefile
index bb0c307fe9e..581e1a06fb5 100644
--- a/examples/VFS/Makefile
+++ b/examples/VFS/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for samba-vfs examples
 #
-# $Id: Makefile,v 1.3 2000/04/05 22:41:42 tpot Exp $
+# $Id: Makefile,v 1.4 2000/11/06 20:01:03 jra Exp $
 #
 
 # Variables
@@ -9,8 +9,11 @@
 CC = gcc
 LIBTOOL = libtool
 
-SAMBA_SRC = ../../source/include
-CFLAGS = -I$(SAMBA_SRC)
+SAMBA_SRC = ../../source
+SAMBA_INCL = ../../source/include
+UBIQX_SRC = ../../source/ubiqx
+SMBWR_SRC = ../../source/smbwrapper
+CFLAGS = -I$(SAMBA_SRC) -I$(SAMBA_INCL) -I$(UBIQX_SRC) -I$(SMBWR_SRC) -Wall -g
 VFS_OBJS = audit.so skel.so
 
 # Default target
diff --git a/examples/VFS/audit.c b/examples/VFS/audit.c
index 036438e90e4..dc57b649406 100644
--- a/examples/VFS/audit.c
+++ b/examples/VFS/audit.c
@@ -34,6 +34,7 @@
 #endif
 #include <errno.h>
 #include <string.h>
+#include <includes.h>
 #include <vfs.h>
 
 #ifndef SYSLOG_FACILITY
@@ -46,16 +47,16 @@
 
 /* Function prototypes */
 
-int audit_connect(struct vfs_connection_struct *conn, char *svc, char *user);
-void audit_disconnect(void);
-DIR *audit_opendir(char *fname);
-int audit_mkdir(char *path, mode_t mode);
-int audit_rmdir(char *path);
-int audit_open(char *fname, int flags, mode_t mode);
-int audit_close(int fd);
-int audit_rename(char *old, char *new);
-int audit_unlink(char *path);
-int audit_chmod(char *path, mode_t mode);
+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 */
 
@@ -90,10 +91,17 @@ struct vfs_ops audit_ops = {
 	NULL,                     /* fstat */
 	NULL,                     /* lstat */
 	audit_unlink,
-	NULL,                     /* chmod */
+	audit_chmod,
+	NULL,                     /* chown */
+	NULL,                     /* chdir */
+	NULL,                     /* getwd */
 	NULL,                     /* utime */
 	NULL,                     /* ftruncate */
-	NULL                      /* lock */
+	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
@@ -102,13 +110,15 @@ struct vfs_ops audit_ops = {
 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);
 }
 
 /* Implementation of vfs_ops.  Pass everything on to the default
    operation but log event first. */
 
-int audit_connect(struct vfs_connection_struct *conn, char *svc, char *user)
+int audit_connect(struct connection_struct *conn, char *svc, char *user)
 {
 	syslog(SYSLOG_PRIORITY, "connect to service %s by user %s\n", 
 	       svc, user);
@@ -116,15 +126,15 @@ int audit_connect(struct vfs_connection_struct *conn, char *svc, char *user)
 	return default_vfs_ops.connect(conn, svc, user);
 }
 
-void audit_disconnect(void)
+void audit_disconnect(struct connection_struct *conn)
 {
 	syslog(SYSLOG_PRIORITY, "disconnected\n");
-	default_vfs_ops.disconnect();
+	default_vfs_ops.disconnect(conn);
 }
 
-DIR *audit_opendir(char *fname)
+DIR *audit_opendir(struct connection_struct *conn, char *fname)
 {
-	DIR *result = default_vfs_ops.opendir(fname);
+	DIR *result = default_vfs_ops.opendir(conn, fname);
 
 	syslog(SYSLOG_PRIORITY, "opendir %s %s%s\n",
 	       fname,
@@ -134,9 +144,9 @@ DIR *audit_opendir(char *fname)
 	return result;
 }
 
-int audit_mkdir(char *path, mode_t mode)
+int audit_mkdir(struct connection_struct *conn, char *path, mode_t mode)
 {
-	int result = default_vfs_ops.mkdir(path, mode);
+	int result = default_vfs_ops.mkdir(conn, path, mode);
 
 	syslog(SYSLOG_PRIORITY, "mkdir %s %s%s\n", 
 	       path,
@@ -146,9 +156,9 @@ int audit_mkdir(char *path, mode_t mode)
 	return result;
 }
 
-int audit_rmdir(char *path)
+int audit_rmdir(struct connection_struct *conn, char *path)
 {
-	int result = default_vfs_ops.rmdir(path);
+	int result = default_vfs_ops.rmdir(conn, path);
 
 	syslog(SYSLOG_PRIORITY, "rmdir %s %s%s\n", 
 	       path, 
@@ -158,9 +168,9 @@ int audit_rmdir(char *path)
 	return result;
 }
 
-int audit_open(char *fname, int flags, mode_t mode)
+int audit_open(struct connection_struct *conn, char *fname, int flags, mode_t mode)
 {
-	int result = default_vfs_ops.open(fname, flags, mode);
+	int result = default_vfs_ops.open(conn, fname, flags, mode);
 
 	syslog(SYSLOG_PRIORITY, "open %s (fd %d) %s%s%s\n", 
 	       fname, result,
@@ -171,9 +181,9 @@ int audit_open(char *fname, int flags, mode_t mode)
 	return result;
 }
 
-int audit_close(int fd)
+int audit_close(struct files_struct *fsp, int fd)
 {
-	int result = default_vfs_ops.close(fd);
+	int result = default_vfs_ops.close(fsp, fd);
 
 	syslog(SYSLOG_PRIORITY, "close fd %d %s%s\n",
 	       fd,
@@ -183,9 +193,9 @@ int audit_close(int fd)
 	return result;
 }
 
-int audit_rename(char *old, char *new)
+int audit_rename(struct connection_struct *conn, char *old, char *new)
 {
-	int result = default_vfs_ops.rename(old, new);
+	int result = default_vfs_ops.rename(conn, old, new);
 
 	syslog(SYSLOG_PRIORITY, "rename %s -> %s %s%s\n",
 	       old, new,
@@ -195,9 +205,9 @@ int audit_rename(char *old, char *new)
 	return result;    
 }
 
-int audit_unlink(char *path)
+int audit_unlink(struct connection_struct *conn, char *path)
 {
-	int result = default_vfs_ops.unlink(path);
+	int result = default_vfs_ops.unlink(conn, path);
 
 	syslog(SYSLOG_PRIORITY, "unlink %s %s%s\n",
 	       path,
@@ -206,3 +216,16 @@ int audit_unlink(char *path)
 
 	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;
+}
+
diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c
index 90f16f952f6..d1ec5b9180f 100644
--- a/examples/VFS/skel.c
+++ b/examples/VFS/skel.c
@@ -35,36 +35,53 @@
 #include <errno.h>
 #include <string.h>
 
+#include <includes.h>
 #include <vfs.h>
 
 /* Function prototypes */
 
-int skel_connect(struct vfs_connection_struct *conn, char *svc, char *user);
-void skel_disconnect(void);
-SMB_BIG_UINT skel_disk_free(char *path, BOOL smallquery, SMB_BIG_UINT *bsize, 
-			    SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
-
-DIR *skel_opendir(char *fname);
-struct dirent *skel_readdir(DIR *dirp);
-int skel_mkdir(char *path, mode_t mode);
-int skel_rmdir(char *path);
-int skel_closedir(DIR *dir);
-
-int skel_open(char *fname, int flags, mode_t mode);
-int skel_close(int fd);
-ssize_t skel_read(int fd, char *data, size_t n);
-ssize_t skel_write(int fd, char *data, size_t n);
-SMB_OFF_T skel_lseek(int filedes, SMB_OFF_T offset, int whence);
-int skel_rename(char *old, char *new);
-int skel_fsync(int fd);
-int skel_stat(char *fname, SMB_STRUCT_STAT *sbuf);
-int skel_fstat(int fd, SMB_STRUCT_STAT *sbuf);
-int skel_lstat(char *path, SMB_STRUCT_STAT *sbuf);
-int skel_unlink(char *path);
-int skel_chmod(char *path, mode_t mode);
-int skel_utime(char *path, struct utimbuf *times);
-int skel_ftruncate(int fd, SMB_OFF_T offset);
-BOOL skel_lock(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
+    /* Disk operations */
+
+    int skel_connect(struct connection_struct *conn, char *service, char *user);    void skel_disconnect(struct connection_struct *conn);
+    SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, char *path, BOOL small_query, SMB_BIG_UINT *bsize,
+                              SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
+
+    /* Directory operations */
+
+    DIR *skel_opendir(struct connection_struct *conn, char *fname);
+    struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp);
+    int skel_mkdir(struct connection_struct *conn, char *path, mode_t mode);
+    int skel_rmdir(struct connection_struct *conn, char *path);
+    int skel_closedir(struct connection_struct *conn, DIR *dir);
+
+    /* File operations */
+
+    int skel_open(struct connection_struct *conn, char *fname, int flags, mode_t mode);
+    int skel_close(struct files_struct *fsp, int fd);
+    ssize_t skel_read(struct files_struct *fsp, int fd, char *data, size_t n);
+    ssize_t skel_write(struct files_struct *fsp, int fd, char *data, size_t n);
+    SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence);
+    int skel_rename(struct connection_struct *conn, char *old, char *new);
+    int skel_fsync(struct files_struct *fsp, int fd);
+    int skel_stat(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf);
+    int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf);
+    int skel_lstat(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf);
+    int skel_unlink(struct connection_struct *conn, char *path);
+    int skel_chmod(struct connection_struct *conn, char *path, mode_t mode);
+        int skel_chown(struct connection_struct *conn, char *path, uid_t uid, gid_t gid);
+        int skel_chdir(struct connection_struct *conn, char *path);
+        char *skel_getwd(struct connection_struct *conn, char *buf);
+    int skel_utime(struct connection_struct *conn, char *path, struct utimbuf *times);
+        int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset);
+        BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
+
+    /* NT file access control list operations */
+
+        size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc);
+        size_t skel_get_nt_acl(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc);
+        BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd);
+        BOOL skel_set_nt_acl(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd);
+
 
 /* VFS operations structure */
 
@@ -98,9 +115,19 @@ struct vfs_ops skel_ops = {
 	skel_lstat,
 	skel_unlink,
 	skel_chmod,
+        skel_chown,
+        skel_chdir,
+        skel_getwd,
 	skel_utime,
 	skel_ftruncate,
-	skel_lock
+	skel_lock,
+
+	/* NT File ACL operations */
+
+        skel_fget_nt_acl,
+        skel_get_nt_acl,
+        skel_fset_nt_acl,
+        skel_set_nt_acl
 };
 
 /* VFS initialisation - return vfs_ops function pointer structure */
@@ -114,119 +141,156 @@ struct vfs_ops *vfs_init(void)
 
 extern struct vfs_ops default_vfs_ops;   /* For passthrough operation */
 
-int skel_connect(struct vfs_connection_struct *conn, char *svc, char *user)
+int skel_connect(struct connection_struct *conn, char *service, char *user)    
 {
-	return default_vfs_ops.connect(conn, svc, user);
+	return default_vfs_ops.connect(conn, service, user);
 }
 
-void skel_disconnect(void)
+void skel_disconnect(struct connection_struct *conn)
 {
-	default_vfs_ops.disconnect();
+	default_vfs_ops.disconnect(conn);
 }
 
-SMB_BIG_UINT skel_disk_free(char *path, BOOL small_query, SMB_BIG_UINT *bsize, 
-			    SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
+SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, char *path,
+	BOOL small_query, SMB_BIG_UINT *bsize,
+	SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
 {
-	return default_vfs_ops.disk_free(path, small_query, bsize, 
+	return default_vfs_ops.disk_free(conn, path, small_query, bsize, 
 					 dfree, dsize);
 }
 
-DIR *skel_opendir(char *fname)
+DIR *skel_opendir(struct connection_struct *conn, char *fname)
 {
-	return default_vfs_ops.opendir(fname);
+	return default_vfs_ops.opendir(conn, fname);
 }
 
-struct dirent *skel_readdir(DIR *dirp)
+struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp)
 {
-	return default_vfs_ops.readdir(dirp);
+	return default_vfs_ops.readdir(conn, dirp);
 }
 
-int skel_mkdir(char *path, mode_t mode)
+int skel_mkdir(struct connection_struct *conn, char *path, mode_t mode)
 {
-	return default_vfs_ops.mkdir(path, mode);
+	return default_vfs_ops.mkdir(conn, path, mode);
 }
 
-int skel_rmdir(char *path)
+int skel_rmdir(struct connection_struct *conn, char *path)
 {
-	return default_vfs_ops.rmdir(path);
+	return default_vfs_ops.rmdir(conn, path);
 }
 
-int skel_closedir(DIR *dir)
+int skel_closedir(struct connection_struct *conn, DIR *dir)
 {
-	return default_vfs_ops.closedir(dir);
+	return default_vfs_ops.closedir(conn, dir);
 }
 
-int skel_open(char *fname, int flags, mode_t mode)
+int skel_open(struct connection_struct *conn, char *fname, int flags, mode_t mode)
 {
-	return default_vfs_ops.open(fname, flags, mode);
+	return default_vfs_ops.open(conn, fname, flags, mode);
 }
 
-int skel_close(int fd)
+int skel_close(struct files_struct *fsp, int fd)
 {
-	return default_vfs_ops.close(fd);
+	return default_vfs_ops.close(fsp, fd);
 }
 
-ssize_t skel_read(int fd, char *data, size_t n)
+ssize_t skel_read(struct files_struct *fsp, int fd, char *data, size_t n)
 {
-	return default_vfs_ops.read(fd, data, n);
+	return default_vfs_ops.read(fsp, fd, data, n);
 }
 
-ssize_t skel_write(int fd, char *data, size_t n)
+ssize_t skel_write(struct files_struct *fsp, int fd, char *data, size_t n)
 {
-	return default_vfs_ops.write(fd, data, n);
+	return default_vfs_ops.write(fsp, fd, data, n);
 }
 
-SMB_OFF_T skel_lseek(int filedes, SMB_OFF_T offset, int whence)
+SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence)
 {
-	return default_vfs_ops.lseek(filedes, offset, whence);
+	return default_vfs_ops.lseek(fsp, filedes, offset, whence);
 }
 
-int skel_rename(char *old, char *new)
+int skel_rename(struct connection_struct *conn, char *old, char *new)
 {
-	return default_vfs_ops.rename(old, new);
+	return default_vfs_ops.rename(conn, old, new);
 }
 
-int skel_fsync(int fd)
+int skel_fsync(struct files_struct *fsp, int fd)
 {
-	return default_vfs_ops.fsync(fd);
+	return default_vfs_ops.fsync(fsp, fd);
 }
 
-int skel_stat(char *fname, SMB_STRUCT_STAT *sbuf)
+int skel_stat(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf)
 {
-	return default_vfs_ops.stat(fname, sbuf);
+	return default_vfs_ops.stat(conn, fname, sbuf);
 }
 
-int skel_fstat(int fd, SMB_STRUCT_STAT *sbuf)
+int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
 {
-	return default_vfs_ops.fstat(fd, sbuf);
+	return default_vfs_ops.fstat(fsp, fd, sbuf);
 }
 
-int skel_lstat(char *path, SMB_STRUCT_STAT *sbuf)
+int skel_lstat(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf)
 {
-	return default_vfs_ops.lstat(path, sbuf);
+	return default_vfs_ops.lstat(conn, path, sbuf);
 }
 
-int skel_unlink(char *path)
+int skel_unlink(struct connection_struct *conn, char *path)
 {
-	return default_vfs_ops.unlink(path);
+	return default_vfs_ops.unlink(conn, path);
 }
 
-int skel_chmod(char *path, mode_t mode)
+int skel_chmod(struct connection_struct *conn, char *path, mode_t mode)
 {
-	return default_vfs_ops.chmod(path, mode);
+	return default_vfs_ops.chmod(conn, path, mode);
 }
 
-int skel_utime(char *path, struct utimbuf *times)
+int skel_chown(struct connection_struct *conn, char *path, uid_t uid, gid_t gid)
 {
-	return default_vfs_ops.utime(path, times);
+	return default_vfs_ops.chown(conn, path, uid, gid);
 }
 
-int skel_ftruncate(int fd, SMB_OFF_T offset)
+int skel_chdir(struct connection_struct *conn, char *path)
 {
-	return default_vfs_ops.ftruncate(fd, offset);
+	return default_vfs_ops.chdir(conn, path);
 }
 
-BOOL skel_lock(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
+char *skel_getwd(struct connection_struct *conn, char *buf)
 {
-	return default_vfs_ops.lock(fd, op, offset, count, type);
+	return default_vfs_ops.getwd(conn, buf);
 }
+
+int skel_utime(struct connection_struct *conn, char *path, struct utimbuf *times)
+{
+	return default_vfs_ops.utime(conn, path, times);
+}
+
+int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset)
+{
+	return default_vfs_ops.ftruncate(fsp, fd, offset);
+}
+
+BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
+{
+	return default_vfs_ops.lock(fsp, fd, op, offset, count, type);
+}
+
+size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc)
+{
+	return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc);
+}
+
+size_t skel_get_nt_acl(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc)
+{
+	return default_vfs_ops.get_nt_acl(fsp, name, ppdesc);
+}
+
+BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd)
+{
+	return default_vfs_ops.fset_nt_acl(fsp, fd, security_info_sent, psd);
+}
+
+BOOL skel_set_nt_acl(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd)
+{
+	return default_vfs_ops.set_nt_acl(fsp, name, security_info_sent, psd);
+}
+