[SCM] Samba Shared Repository - branch master updated

Christian Ambach ambi at samba.org
Mon Sep 10 11:41:01 MDT 2012


The branch, master has been updated
       via  624e51a s3:smbd Bump the smbd vfs interface version to 30
       via  5765d73 s3:vfs/time_audit: Add back pointer for sys_acl_delete_def_file_fn
       via  dc9b622 s3:vfs/time_audit: add path names to log messages
       via  cf7f685 s3:client use more access bits for snapshot display
      from  ab33691 docs:build: make target "manpages" .PHONY, so manpages do get built...

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 624e51a21a9dd371dae63ebbcb4c8d3a9ec15953
Author: Christian Ambach <ambi at samba.org>
Date:   Mon Sep 10 17:24:57 2012 +0200

    s3:smbd Bump the smbd vfs interface version to 30
    
    that is what Samba 4.0.0 will ship with
    
    Autobuild-User(master): Christian Ambach <ambi at samba.org>
    Autobuild-Date(master): Mon Sep 10 19:40:01 CEST 2012 on sn-devel-104

commit 5765d73f72e25f53bd899e17c5ebd6a3aada1686
Author: Christof Schmitt <christof.schmitt at us.ibm.com>
Date:   Fri Aug 31 10:33:57 2012 -0700

    s3:vfs/time_audit: Add back pointer for sys_acl_delete_def_file_fn
    
    Commit e25830dcd87387a237b96f0d70deb204a5bf0a54 removed the function
    pointer from the time_audit module, although the VFS function still
    exists. Add the function pointer again in time_audit as this seems
    to be an accidentally deletion.
    
    Signed-off-by: Christian Ambach <ambi at samba.org>

commit dc9b622d75d85c48441db5034136e6ff90c19811
Author: Ralph Wuerthner <ralph.wuerthner at de.ibm.com>
Date:   Wed Jul 25 18:39:57 2012 +0200

    s3:vfs/time_audit: add path names to log messages
    
    Signed-off-by: Christian Ambach <ambi at samba.org>

commit cf7f68503de06c2dad5f7b65a9001bceaab542ef
Author: Christian Ambach <ambi at samba.org>
Date:   Wed Sep 5 15:07:54 2012 +0200

    s3:client use more access bits for snapshot display
    
    otherwise Windows server will reject the request for shadow copy enumeration
    with access denied

-----------------------------------------------------------------------

Summary of changes:
 source3/client/client.c          |    3 +-
 source3/include/vfs.h            |    3 +-
 source3/modules/vfs_time_audit.c |  251 ++++++++++++++++++++++++++------------
 3 files changed, 175 insertions(+), 82 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/client/client.c b/source3/client/client.c
index 2c949ac..1ee9856 100644
--- a/source3/client/client.c
+++ b/source3/client/client.c
@@ -1757,7 +1757,8 @@ static int do_allinfo(const char *name)
 	}
 
 	status = cli_ntcreate(cli, name, 0,
-			      CREATE_ACCESS_READ, 0,
+			      SEC_FILE_READ_DATA | SEC_FILE_READ_ATTRIBUTE |
+			      SEC_STD_SYNCHRONIZE, 0,
 			      FILE_SHARE_READ|FILE_SHARE_WRITE
 			      |FILE_SHARE_DELETE,
 			      FILE_OPEN, 0x0, 0x0, &fnum);
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 3e4eefe..17ec262 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -143,7 +143,8 @@
 /* Leave at 29 - not yet released. Remove sys_acl functions other than set and get - abartlet */
 /* Leave at 29 - not yet released. Added backup_intent bool to files_struct - JRA */
 /* Leave at 29 - not yet released. Add durable handle functions - metze/obnox */
-#define SMB_VFS_INTERFACE_VERSION 29
+/* Bump to version 30 - Samba 4.0.0 will ship with interface version 30 */
+#define SMB_VFS_INTERFACE_VERSION 30
 
 /*
     All intercepted VFS operations must be declared as static functions inside module source
diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index 4a400bd..c80fc8a 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -35,12 +35,88 @@
 
 static double audit_timeout;
 
-static void smb_time_audit_log(const char *syscallname, double elapsed)
+static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
+				    const char *msg)
 {
-	DEBUG(0, ("WARNING: System call \"%s\" took unexpectedly long "
-		  "(%.2f seconds) -- Validate that file and storage "
+	DEBUG(0, ("WARNING: VFS call \"%s\" took unexpectedly long "
+		  "(%.2f seconds) %s%s-- Validate that file and storage "
 		  "subsystems are operating normally\n", syscallname,
-		  elapsed));
+		  elapsed, (msg != NULL) ? msg : "",
+		  (msg != NULL) ? " " : ""));
+}
+
+static void smb_time_audit_log(const char *syscallname, double elapsed)
+{
+	smb_time_audit_log_msg(syscallname, elapsed, NULL);
+}
+
+static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
+				   const struct files_struct *fsp)
+{
+	char *base_name = NULL;
+	char *connectpath = NULL;
+	char *msg = NULL;
+
+	if (fsp == NULL) {
+		smb_time_audit_log(syscallname, elapsed);
+		return;
+	}
+	if (fsp->conn)
+		connectpath = fsp->conn->connectpath;
+	if (fsp->fsp_name)
+		base_name = fsp->fsp_name->base_name;
+
+	if (connectpath != NULL && base_name != NULL) {
+		msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
+				      connectpath, base_name);
+	} else if (connectpath != NULL && base_name == NULL) {
+		msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
+				      "base_name = <NULL>",
+				      connectpath);
+	} else if (connectpath == NULL && base_name != NULL) {
+		msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
+				      "base_name = \"%s\"",
+				      base_name);
+	} else { /* connectpath == NULL && base_name == NULL */
+		msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
+				      "base_name = <NULL>");
+	}
+	smb_time_audit_log_msg(syscallname, elapsed, msg);
+	TALLOC_FREE(msg);
+}
+
+static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
+				    const char *fname)
+{
+	char cwd[PATH_MAX];
+	char *msg = NULL;
+
+	if (getcwd(cwd, sizeof(cwd)) == NULL) {
+		snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
+	}
+	if (fname != NULL) {
+		msg = talloc_asprintf(talloc_tos(),
+				      "cwd = \"%s\", filename = \"%s\"",
+				      cwd, fname);
+	} else {
+		msg = talloc_asprintf(talloc_tos(),
+				      "cwd = \"%s\", filename = <NULL>",
+				      cwd);
+	}
+	smb_time_audit_log_msg(syscallname, elapsed, msg);
+	TALLOC_FREE(msg);
+}
+
+static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
+				       const struct smb_filename *smb_fname)
+{
+	if (smb_fname != NULL) {
+		smb_time_audit_log_fname(syscallname, elapsed,
+					 smb_fname->base_name);
+	} else {
+		smb_time_audit_log_fname(syscallname, elapsed,
+					 "smb_fname = <NULL>");
+	}
 }
 
 static int smb_time_audit_connect(vfs_handle_struct *handle,
@@ -59,7 +135,7 @@ static int smb_time_audit_connect(vfs_handle_struct *handle,
 	clock_gettime_mono(&ts2);
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("connect", timediff);
+		smb_time_audit_log_msg("connect", timediff, user);
 	}
 	return result;
 }
@@ -96,7 +172,7 @@ static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
 
 	/* Don't have a reasonable notion of failure here */
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("disk_free", timediff);
+		smb_time_audit_log_fname("disk_free", timediff, path);
 	}
 
 	return result;
@@ -157,7 +233,7 @@ static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("get_shadow_copy_data", timediff);
+		smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
 	}
 
 	return result;
@@ -177,7 +253,7 @@ static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("statvfs", timediff);
+		smb_time_audit_log_fname("statvfs", timediff, path);
 	}
 
 	return result;
@@ -216,7 +292,7 @@ static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("opendir", timediff);
+		smb_time_audit_log_fname("opendir", timediff, fname);
 	}
 
 	return result;
@@ -236,7 +312,7 @@ static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("fdopendir", timediff);
+		smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 	}
 
 	return result;
@@ -328,7 +404,7 @@ static int smb_time_audit_mkdir(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("mkdir", timediff);
+		smb_time_audit_log_fname("mkdir", timediff, path);
 	}
 
 	return result;
@@ -347,7 +423,7 @@ static int smb_time_audit_rmdir(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("rmdir", timediff);
+		smb_time_audit_log_fname("rmdir", timediff, path);
 	}
 
 	return result;
@@ -403,7 +479,7 @@ static int smb_time_audit_open(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("open", timediff);
+		smb_time_audit_log_fsp("open", timediff, fsp);
 	}
 
 	return result;
@@ -452,7 +528,12 @@ static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("create_file", timediff);
+		/*
+		 * can't use result_fsp this time, may have
+		 * invalid content causing smbd crash
+		 */
+		smb_time_audit_log_smb_fname("create_file", timediff,
+					   fname);
 	}
 
 	return result;
@@ -470,7 +551,7 @@ static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("close", timediff);
+		smb_time_audit_log_fsp("close", timediff, fsp);
 	}
 
 	return result;
@@ -489,7 +570,7 @@ static ssize_t smb_time_audit_read(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("read", timediff);
+		smb_time_audit_log_fsp("read", timediff, fsp);
 	}
 
 	return result;
@@ -509,13 +590,14 @@ static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("pread", timediff);
+		smb_time_audit_log_fsp("pread", timediff, fsp);
 	}
 
 	return result;
 }
 
 struct smb_time_audit_pread_state {
+	struct files_struct *fsp;
 	struct timespec ts1;
 	ssize_t ret;
 	int err;
@@ -537,6 +619,7 @@ static struct tevent_req *smb_time_audit_pread_send(
 		return NULL;
 	}
 	clock_gettime_mono(&state->ts1);
+	state->fsp = fsp;
 
 	subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 					 n, offset);
@@ -570,7 +653,7 @@ static ssize_t smb_time_audit_pread_recv(struct tevent_req *req, int *err)
 	timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("pread", timediff);
+		smb_time_audit_log_fsp("pread", timediff, state->fsp);
 	}
 
 	if (tevent_req_is_unix_error(req, err)) {
@@ -594,7 +677,7 @@ static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("write", timediff);
+		smb_time_audit_log_fsp("write", timediff, fsp);
 	}
 
 	return result;
@@ -615,13 +698,14 @@ static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("pwrite", timediff);
+		smb_time_audit_log_fsp("pwrite", timediff, fsp);
 	}
 
 	return result;
 }
 
 struct smb_time_audit_pwrite_state {
+	struct files_struct *fsp;
 	struct timespec ts1;
 	ssize_t ret;
 	int err;
@@ -643,6 +727,7 @@ static struct tevent_req *smb_time_audit_pwrite_send(
 		return NULL;
 	}
 	clock_gettime_mono(&state->ts1);
+	state->fsp = fsp;
 
 	subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 					 n, offset);
@@ -676,7 +761,7 @@ static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req, int *err)
 	timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("pwrite", timediff);
+		smb_time_audit_log_fsp("pwrite", timediff, state->fsp);
 	}
 
 	if (tevent_req_is_unix_error(req, err)) {
@@ -700,7 +785,7 @@ static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("lseek", timediff);
+		smb_time_audit_log_fsp("lseek", timediff, fsp);
 	}
 
 	return result;
@@ -721,7 +806,7 @@ static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("sendfile", timediff);
+		smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 	}
 
 	return result;
@@ -742,7 +827,7 @@ static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("recvfile", timediff);
+		smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 	}
 
 	return result;
@@ -762,7 +847,7 @@ static int smb_time_audit_rename(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("rename", timediff);
+		smb_time_audit_log_smb_fname("rename", timediff, newname);
 	}
 
 	return result;
@@ -780,13 +865,14 @@ static int smb_time_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("fsync", timediff);
+		smb_time_audit_log_fsp("fsync", timediff, fsp);
 	}
 
 	return result;
 }
 
 struct smb_time_audit_fsync_state {
+	struct files_struct *fsp;
 	struct timespec ts1;
 	int ret;
 	int err;
@@ -807,6 +893,7 @@ static struct tevent_req *smb_time_audit_fsync_send(
 		return NULL;
 	}
 	clock_gettime_mono(&state->ts1);
+	state->fsp = fsp;
 
 	subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 	if (tevent_req_nomem(subreq, req)) {
@@ -839,7 +926,7 @@ static int smb_time_audit_fsync_recv(struct tevent_req *req, int *err)
 	timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("fsync", timediff);
+		smb_time_audit_log_fsp("fsync", timediff, state->fsp);
 	}
 
 	if (tevent_req_is_unix_error(req, err)) {
@@ -862,7 +949,7 @@ static int smb_time_audit_stat(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("stat", timediff);
+		smb_time_audit_log_smb_fname("stat", timediff, fname);
 	}
 
 	return result;
@@ -881,7 +968,7 @@ static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("fstat", timediff);
+		smb_time_audit_log_fsp("fstat", timediff, fsp);
 	}
 
 	return result;
@@ -900,7 +987,7 @@ static int smb_time_audit_lstat(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("lstat", timediff);
+		smb_time_audit_log_smb_fname("lstat", timediff, path);
 	}
 
 	return result;
@@ -920,7 +1007,7 @@ static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("get_alloc_size", timediff);
+		smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
 	}
 
 	return result;
@@ -939,7 +1026,7 @@ static int smb_time_audit_unlink(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("unlink", timediff);
+		smb_time_audit_log_smb_fname("unlink", timediff, path);
 	}
 
 	return result;
@@ -958,7 +1045,7 @@ static int smb_time_audit_chmod(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("chmod", timediff);
+		smb_time_audit_log_fname("chmod", timediff, path);
 	}
 
 	return result;
@@ -977,7 +1064,7 @@ static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("fchmod", timediff);
+		smb_time_audit_log_fsp("fchmod", timediff, fsp);
 	}
 
 	return result;
@@ -996,7 +1083,7 @@ static int smb_time_audit_chown(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("chown", timediff);
+		smb_time_audit_log_fname("chown", timediff, path);
 	}
 
 	return result;
@@ -1015,7 +1102,7 @@ static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("fchown", timediff);
+		smb_time_audit_log_fsp("fchown", timediff, fsp);
 	}
 
 	return result;
@@ -1034,7 +1121,7 @@ static int smb_time_audit_lchown(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("lchown", timediff);
+		smb_time_audit_log_fname("lchown", timediff, path);
 	}
 
 	return result;
@@ -1052,7 +1139,7 @@ static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("chdir", timediff);
+		smb_time_audit_log_fname("chdir", timediff, path);
 	}
 
 	return result;
@@ -1090,7 +1177,7 @@ static int smb_time_audit_ntimes(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("ntimes", timediff);
+		smb_time_audit_log_smb_fname("ntimes", timediff, path);
 	}
 
 	return result;
@@ -1110,7 +1197,7 @@ static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
 	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 
 	if (timediff > audit_timeout) {
-		smb_time_audit_log("ftruncate", timediff);
+		smb_time_audit_log_fsp("ftruncate", timediff, fsp);
 	}
 
 	return result;
@@ -1132,7 +1219,7 @@ static int smb_time_audit_fallocate(vfs_handle_struct *handle,


-- 
Samba Shared Repository


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