[Cluster-devel] cluster/group/tool main.c

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-12-01 15:26:06

Modified files:
	group/tool     : main.c 

Log message:
	group_tool dump doesn't handle partial reads/writes,
	now we always dump entire fixed size debug buffer
	bz 214540

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.23&r2=1.24

--- cluster/group/tool/main.c	2006/11/09 16:22:34	1.23
+++ cluster/group/tool/main.c	2006/12/01 15:26:05	1.24
@@ -52,6 +52,42 @@
 static int opt_ind;
 static int verbose;
 
+static int do_write(int fd, void *buf, size_t count)
+{
+	int rv, off = 0;
+
+ retry:
+	rv = write(fd, buf + off, count);
+	if (rv == -1 && errno == EINTR)
+		goto retry;
+	if (rv < 0)
+		return rv;
+
+	if (rv != count) {
+		count -= rv;
+		off += rv;
+		goto retry;
+	}
+	return 0;
+}
+
+static int do_read(int fd, void *buf, size_t count)
+{
+	int rv, off = 0;
+
+	while (off < count) {
+		rv = read(fd, buf + off, count - off);
+		if (rv == 0)
+			return -1;
+		if (rv == -1 && errno == EINTR)
+			continue;
+		if (rv == -1)
+			return -1;
+		off += rv;
+	}
+	return 0;
+}
+
 static void print_usage(void)
 {
 	printf("Usage:\n");
@@ -337,23 +373,16 @@
 
 	sprintf(outbuf, "dump");
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
-		printf("dump write error %d errno %d\n", rv, errno);;
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
+		printf("dump write error %d errno %d\n", rv, errno);
 		return -1;
 	}
 
-	while (1) {
-		rv = read(fd, inbuf, sizeof(inbuf));
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-		if (rv <= 0) {
-			if (errno != EAGAIN)
-				printf("dump read returned %d errno %d\n", rv, errno);
-			break;
-		}
-		else
-			write(STDOUT_FILENO, inbuf, rv);
-	}
+	rv = do_read(fd, inbuf, sizeof(inbuf));
+	if (rv < 0)
+		printf("dump read error %d errno %d\n", rv, errno);
+	do_write(STDOUT_FILENO, inbuf, sizeof(inbuf));
 
 	close(fd);
 	return 0;
@@ -370,23 +399,16 @@
 
 	sprintf(outbuf, "dump");
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
-		printf("dump write error %d errno %d\n", rv, errno);;
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
+		printf("dump write error %d errno %d\n", rv, errno);
 		return -1;
 	}
 
-	while (1) {
-		rv = read(fd, inbuf, sizeof(inbuf));
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-		if (rv <= 0) {
-			if (errno != EAGAIN)
-				printf("dump read returned %d errno %d\n", rv, errno);
-			break;
-		}
-		else
-			write(STDOUT_FILENO, inbuf, rv);
-	}
+	rv = do_read(fd, inbuf, sizeof(inbuf));
+	if (rv < 0)
+		printf("dump read error %d errno %d\n", rv, errno);
+	do_write(STDOUT_FILENO, inbuf, sizeof(inbuf));
 
 	close(fd);
 	return 0;
@@ -407,8 +429,8 @@
 
 	sprintf(outbuf, "plocks %s", argv[opt_ind + 1]);
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
 		printf("dump write error %d errno %d\n", rv, errno);;
 		return -1;
 	}

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Branch: 	RHEL50
Changes by:	teigland at sourceware.org	2006-12-01 15:26:52

Modified files:
	group/tool     : main.c 

Log message:
	group_tool dump doesn't handle partial reads/writes,
	now we always dump entire fixed size debug buffer
	bz 214540

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&only_with_tag=RHEL50&r1=1.21.4.2&r2=1.21.4.3

--- cluster/group/tool/main.c	2006/11/20 22:36:55	1.21.4.2
+++ cluster/group/tool/main.c	2006/12/01 15:26:51	1.21.4.3
@@ -52,6 +52,42 @@
 static int opt_ind;
 static int verbose;
 
+static int do_write(int fd, void *buf, size_t count)
+{
+	int rv, off = 0;
+
+ retry:
+	rv = write(fd, buf + off, count);
+	if (rv == -1 && errno == EINTR)
+		goto retry;
+	if (rv < 0)
+		return rv;
+
+	if (rv != count) {
+		count -= rv;
+		off += rv;
+		goto retry;
+	}
+	return 0;
+}
+
+static int do_read(int fd, void *buf, size_t count)
+{
+	int rv, off = 0;
+
+	while (off < count) {
+		rv = read(fd, buf + off, count - off);
+		if (rv == 0)
+			return -1;
+		if (rv == -1 && errno == EINTR)
+			continue;
+		if (rv == -1)
+			return -1;
+		off += rv;
+	}
+	return 0;
+}
+
 static void print_usage(void)
 {
 	printf("Usage:\n");
@@ -337,23 +373,16 @@
 
 	sprintf(outbuf, "dump");
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
-		printf("dump write error %d errno %d\n", rv, errno);;
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
+		printf("dump write error %d errno %d\n", rv, errno);
 		return -1;
 	}
 
-	while (1) {
-		rv = read(fd, inbuf, sizeof(inbuf));
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-		if (rv <= 0) {
-			if (errno != EAGAIN)
-				printf("dump read returned %d errno %d\n", rv, errno);
-			break;
-		}
-		else
-			write(STDOUT_FILENO, inbuf, rv);
-	}
+	rv = do_read(fd, inbuf, sizeof(inbuf));
+	if (rv < 0)
+		printf("dump read error %d errno %d\n", rv, errno);
+	do_write(STDOUT_FILENO, inbuf, sizeof(inbuf));
 
 	close(fd);
 	return 0;
@@ -370,23 +399,16 @@
 
 	sprintf(outbuf, "dump");
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
-		printf("dump write error %d errno %d\n", rv, errno);;
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
+		printf("dump write error %d errno %d\n", rv, errno);
 		return -1;
 	}
 
-	while (1) {
-		rv = read(fd, inbuf, sizeof(inbuf));
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-		if (rv <= 0) {
-			if (errno != EAGAIN)
-				printf("dump read returned %d errno %d\n", rv, errno);
-			break;
-		}
-		else
-			write(STDOUT_FILENO, inbuf, rv);
-	}
+	rv = do_read(fd, inbuf, sizeof(inbuf));
+	if (rv < 0)
+		printf("dump read error %d errno %d\n", rv, errno);
+	do_write(STDOUT_FILENO, inbuf, sizeof(inbuf));
 
 	close(fd);
 	return 0;
@@ -407,8 +429,8 @@
 
 	sprintf(outbuf, "plocks %s", argv[opt_ind + 1]);
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
 		printf("dump write error %d errno %d\n", rv, errno);;
 		return -1;
 	}

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Branch: 	RHEL5
Changes by:	teigland at sourceware.org	2006-12-01 15:26:40

Modified files:
	group/tool     : main.c 

Log message:
	group_tool dump doesn't handle partial reads/writes,
	now we always dump entire fixed size debug buffer
	bz 214540

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.21.2.2&r2=1.21.2.3

--- cluster/group/tool/main.c	2006/11/09 16:23:41	1.21.2.2
+++ cluster/group/tool/main.c	2006/12/01 15:26:40	1.21.2.3
@@ -52,6 +52,42 @@
 static int opt_ind;
 static int verbose;
 
+static int do_write(int fd, void *buf, size_t count)
+{
+	int rv, off = 0;
+
+ retry:
+	rv = write(fd, buf + off, count);
+	if (rv == -1 && errno == EINTR)
+		goto retry;
+	if (rv < 0)
+		return rv;
+
+	if (rv != count) {
+		count -= rv;
+		off += rv;
+		goto retry;
+	}
+	return 0;
+}
+
+static int do_read(int fd, void *buf, size_t count)
+{
+	int rv, off = 0;
+
+	while (off < count) {
+		rv = read(fd, buf + off, count - off);
+		if (rv == 0)
+			return -1;
+		if (rv == -1 && errno == EINTR)
+			continue;
+		if (rv == -1)
+			return -1;
+		off += rv;
+	}
+	return 0;
+}
+
 static void print_usage(void)
 {
 	printf("Usage:\n");
@@ -337,23 +373,16 @@
 
 	sprintf(outbuf, "dump");
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
-		printf("dump write error %d errno %d\n", rv, errno);;
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
+		printf("dump write error %d errno %d\n", rv, errno);
 		return -1;
 	}
 
-	while (1) {
-		rv = read(fd, inbuf, sizeof(inbuf));
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-		if (rv <= 0) {
-			if (errno != EAGAIN)
-				printf("dump read returned %d errno %d\n", rv, errno);
-			break;
-		}
-		else
-			write(STDOUT_FILENO, inbuf, rv);
-	}
+	rv = do_read(fd, inbuf, sizeof(inbuf));
+	if (rv < 0)
+		printf("dump read error %d errno %d\n", rv, errno);
+	do_write(STDOUT_FILENO, inbuf, sizeof(inbuf));
 
 	close(fd);
 	return 0;
@@ -370,23 +399,16 @@
 
 	sprintf(outbuf, "dump");
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
-		printf("dump write error %d errno %d\n", rv, errno);;
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
+		printf("dump write error %d errno %d\n", rv, errno);
 		return -1;
 	}
 
-	while (1) {
-		rv = read(fd, inbuf, sizeof(inbuf));
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-		if (rv <= 0) {
-			if (errno != EAGAIN)
-				printf("dump read returned %d errno %d\n", rv, errno);
-			break;
-		}
-		else
-			write(STDOUT_FILENO, inbuf, rv);
-	}
+	rv = do_read(fd, inbuf, sizeof(inbuf));
+	if (rv < 0)
+		printf("dump read error %d errno %d\n", rv, errno);
+	do_write(STDOUT_FILENO, inbuf, sizeof(inbuf));
 
 	close(fd);
 	return 0;
@@ -407,8 +429,8 @@
 
 	sprintf(outbuf, "plocks %s", argv[opt_ind + 1]);
 
-	rv = write(fd, outbuf, sizeof(outbuf));
-	if (rv != sizeof(outbuf)) {
+	rv = do_write(fd, outbuf, sizeof(outbuf));
+	if (rv < 0) {
 		printf("dump write error %d errno %d\n", rv, errno);;
 		return -1;
 	}

[Cluster-devel] cluster/group/tool main.c

[rpeterso]

CVSROOT:	/cvs/cluster
Module name:	cluster
Branch: 	RHEL50
Changes by:	rpeterso at sourceware.org	2006-11-20 22:36:55

Modified files:
	group/tool     : main.c 

Log message:
	Resolves: bz214524: group_tool dump can give short output.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&only_with_tag=RHEL50&r1=1.21.4.1&r2=1.21.4.2

--- cluster/group/tool/main.c	2006/11/20 22:31:52	1.21.4.1
+++ cluster/group/tool/main.c	2006/11/20 22:36:55	1.21.4.2
@@ -343,11 +343,17 @@
 		return -1;
 	}
 
-	rv = read(fd, inbuf, sizeof(inbuf));
-	if (rv <= 0)
-		printf("dump read returned %d errno %d\n", rv, errno);
-	else
-		write(STDOUT_FILENO, inbuf, rv);
+	while (1) {
+		rv = read(fd, inbuf, sizeof(inbuf));
+		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+		if (rv <= 0) {
+			if (errno != EAGAIN)
+				printf("dump read returned %d errno %d\n", rv, errno);
+			break;
+		}
+		else
+			write(STDOUT_FILENO, inbuf, rv);
+	}
 
 	close(fd);
 	return 0;
@@ -370,11 +376,17 @@
 		return -1;
 	}
 
-	rv = read(fd, inbuf, sizeof(inbuf));
-	if (rv <= 0)
-		printf("dump read returned %d errno %d\n", rv, errno);
-	else
-		write(STDOUT_FILENO, inbuf, rv);
+	while (1) {
+		rv = read(fd, inbuf, sizeof(inbuf));
+		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+		if (rv <= 0) {
+			if (errno != EAGAIN)
+				printf("dump read returned %d errno %d\n", rv, errno);
+			break;
+		}
+		else
+			write(STDOUT_FILENO, inbuf, rv);
+	}
 
 	close(fd);
 	return 0;

[Cluster-devel] cluster/group/tool main.c

[rpeterso]

CVSROOT:	/cvs/cluster
Module name:	cluster
Branch: 	RHEL5
Changes by:	rpeterso at sourceware.org	2006-11-09 16:23:41

Modified files:
	group/tool     : main.c 

Log message:
	This is the fix for Bugzilla Bug 214524: group_tool dump can give
	short output.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.21.2.1&r2=1.21.2.2

--- cluster/group/tool/main.c	2006/11/09 15:51:01	1.21.2.1
+++ cluster/group/tool/main.c	2006/11/09 16:23:41	1.21.2.2
@@ -343,11 +343,17 @@
 		return -1;
 	}
 
-	rv = read(fd, inbuf, sizeof(inbuf));
-	if (rv <= 0)
-		printf("dump read returned %d errno %d\n", rv, errno);
-	else
-		write(STDOUT_FILENO, inbuf, rv);
+	while (1) {
+		rv = read(fd, inbuf, sizeof(inbuf));
+		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+		if (rv <= 0) {
+			if (errno != EAGAIN)
+				printf("dump read returned %d errno %d\n", rv, errno);
+			break;
+		}
+		else
+			write(STDOUT_FILENO, inbuf, rv);
+	}
 
 	close(fd);
 	return 0;
@@ -370,11 +376,17 @@
 		return -1;
 	}
 
-	rv = read(fd, inbuf, sizeof(inbuf));
-	if (rv <= 0)
-		printf("dump read returned %d errno %d\n", rv, errno);
-	else
-		write(STDOUT_FILENO, inbuf, rv);
+	while (1) {
+		rv = read(fd, inbuf, sizeof(inbuf));
+		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+		if (rv <= 0) {
+			if (errno != EAGAIN)
+				printf("dump read returned %d errno %d\n", rv, errno);
+			break;
+		}
+		else
+			write(STDOUT_FILENO, inbuf, rv);
+	}
 
 	close(fd);
 	return 0;

[Cluster-devel] cluster/group/tool main.c

[rpeterso]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	rpeterso at sourceware.org	2006-11-09 16:22:34

Modified files:
	group/tool     : main.c 

Log message:
	This is the fix for Bugzilla Bug 214524: group_tool dump can give
	short output.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.22&r2=1.23

--- cluster/group/tool/main.c	2006/11/09 15:47:29	1.22
+++ cluster/group/tool/main.c	2006/11/09 16:22:34	1.23
@@ -343,11 +343,17 @@
 		return -1;
 	}
 
-	rv = read(fd, inbuf, sizeof(inbuf));
-	if (rv <= 0)
-		printf("dump read returned %d errno %d\n", rv, errno);
-	else
-		write(STDOUT_FILENO, inbuf, rv);
+	while (1) {
+		rv = read(fd, inbuf, sizeof(inbuf));
+		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+		if (rv <= 0) {
+			if (errno != EAGAIN)
+				printf("dump read returned %d errno %d\n", rv, errno);
+			break;
+		}
+		else
+			write(STDOUT_FILENO, inbuf, rv);
+	}
 
 	close(fd);
 	return 0;
@@ -370,11 +376,17 @@
 		return -1;
 	}
 
-	rv = read(fd, inbuf, sizeof(inbuf));
-	if (rv <= 0)
-		printf("dump read returned %d errno %d\n", rv, errno);
-	else
-		write(STDOUT_FILENO, inbuf, rv);
+	while (1) {
+		rv = read(fd, inbuf, sizeof(inbuf));
+		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+		if (rv <= 0) {
+			if (errno != EAGAIN)
+				printf("dump read returned %d errno %d\n", rv, errno);
+			break;
+		}
+		else
+			write(STDOUT_FILENO, inbuf, rv);
+	}
 
 	close(fd);
 	return 0;

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-08-14 20:38:20

Modified files:
	group/tool     : main.c 

Log message:
	show all options in help output

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.19&r2=1.20

--- cluster/group/tool/main.c	2006/07/31 18:38:33	1.19
+++ cluster/group/tool/main.c	2006/08/14 19:38:20	1.20
@@ -55,13 +55,23 @@
 {
 	printf("Usage:\n");
 	printf("\n");
-	printf("%s [options]\n", prog_name);
+	printf("%s [options] [ls|dump]\n", prog_name);
 	printf("\n");
 	printf("Options:\n");
-	printf("\n");
 	printf("  -v               Verbose output, extra event information\n");
 	printf("  -h               Print this help, then exit\n");
 	printf("  -V               Print program version information, then exit\n");
+	printf("\n");
+	printf("Display group information from groupd\n");
+	printf("ls                 Show information for all groups\n");
+	printf("ls <level> <name>  Show information one group\n");
+	printf("\n");
+	printf("Display debugging information\n");
+	printf("dump               Show debug log from groupd\n");
+	printf("dump fence         Show debug log from fenced\n");
+	printf("dump gfs           Show debug log from gfs_controld\n");
+	printf("dump plocks <name> Show posix locks for gfs with given name\n");
+	printf("\n");
 }
 
 static void decode_arguments(int argc, char **argv)

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-07-31 18:38:33

Modified files:
	group/tool     : main.c 

Log message:
	'group_tool dump plocks <fsname>' can now be used to display all
	plocks held in the fs

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.18&r2=1.19

--- cluster/group/tool/main.c	2006/07/25 20:09:58	1.18
+++ cluster/group/tool/main.c	2006/07/31 18:38:33	1.19
@@ -359,6 +359,39 @@
 	return 0;
 }
 
+int do_plock_dump(int argc, char **argv, int fd)
+{
+	char inbuf[MAXLINE];
+	char outbuf[MAXLINE];
+	int rv;
+
+	memset(outbuf, 0, sizeof(outbuf));
+
+	if (opt_ind + 1 >= argc) {
+		printf("plocks option requires a group name\n");
+		return -1;
+	}
+
+	sprintf(outbuf, "plocks %s", argv[opt_ind + 1]);
+
+	rv = write(fd, outbuf, sizeof(outbuf));
+	if (rv != sizeof(outbuf)) {
+		printf("dump write error %d errno %d\n", rv, errno);;
+		return -1;
+	}
+
+	while (1) {
+		memset(&inbuf, 0, sizeof(inbuf));
+		rv = read(fd, inbuf, sizeof(inbuf));
+		if (rv <= 0)
+			break;
+		write(STDOUT_FILENO, inbuf, rv);
+	}
+
+	close(fd);
+	return 0;
+}
+
 int main(int argc, char **argv)
 {
 	int fd;
@@ -385,6 +418,13 @@
 					return -1;
 				return do_maxline_dump(argc, argv, fd);
 			}
+
+			if (!strncmp(argv[opt_ind], "plocks", 5)) {
+				fd = connect_daemon(LOCK_DLM_SOCK_PATH);
+				if (fd < 0)
+					return -1;
+				return do_plock_dump(argc, argv, fd);
+			}
 		}
 
 		fd = connect_daemon(GROUPD_SOCK_PATH);

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-07-25 20:09:58

Modified files:
	group/tool     : main.c 

Log message:
	'group_tool dump fence' will dump fenced's debug buffer

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.17&r2=1.18

--- cluster/group/tool/main.c	2006/07/14 18:57:25	1.17
+++ cluster/group/tool/main.c	2006/07/25 20:09:58	1.18
@@ -32,8 +32,11 @@
 /* copied from cluster/group/gfs_controld/lock_dlm.h */
 #define LOCK_DLM_SOCK_PATH		"gfs_controld_sock"
 
+/* copied from cluster/fence/fenced/fd.h */
+#define FENCED_SOCK_PATH		"fenced_socket"
+
 /* needs to match the same in cluster/group/daemon/gd_internal.h and
-   cluster/group/gfs_controld/lock_dlm.h */
+   cluster/group/gfs_controld/lock_dlm.h and cluster/fence/fenced/fd.h */
 #define DUMP_SIZE			(1024 * 1024)
 
 /* needs to match the same in cluster/group/gfs_controld/lock_dlm.h,
@@ -329,7 +332,7 @@
 	return 0;
 }
 
-int do_gfsdump(int argc, char **argv, int fd)
+int do_maxline_dump(int argc, char **argv, int fd)
 {
 	char inbuf[DUMP_SIZE];
 	char outbuf[MAXLINE];
@@ -373,7 +376,14 @@
 				fd = connect_daemon(LOCK_DLM_SOCK_PATH);
 				if (fd < 0)
 					return -1;
-				return do_gfsdump(argc, argv, fd);
+				return do_maxline_dump(argc, argv, fd);
+			}
+
+			if (!strncmp(argv[opt_ind], "fence", 5)) {
+				fd = connect_daemon(FENCED_SOCK_PATH);
+				if (fd < 0)
+					return -1;
+				return do_maxline_dump(argc, argv, fd);
 			}
 		}
 

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-07-14 18:57:25

Modified files:
	group/tool     : main.c 

Log message:
	add option to dump debug messages from gfs_controld using
	'group_tool dump gfs', 'group_tool dump' still dumps debug
	messages from groupd.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.16&r2=1.17

--- cluster/group/tool/main.c	2006/07/13 18:15:43	1.16
+++ cluster/group/tool/main.c	2006/07/14 18:57:25	1.17
@@ -28,8 +28,18 @@
 
 #define MAX_GROUPS			64
 #define OPTION_STRING			"hVv"
+
+/* copied from cluster/group/gfs_controld/lock_dlm.h */
+#define LOCK_DLM_SOCK_PATH		"gfs_controld_sock"
+
+/* needs to match the same in cluster/group/daemon/gd_internal.h and
+   cluster/group/gfs_controld/lock_dlm.h */
 #define DUMP_SIZE			(1024 * 1024)
 
+/* needs to match the same in cluster/group/gfs_controld/lock_dlm.h,
+   it's the message size that gfs_controld takes */
+#define MAXLINE				256
+
 #define OP_LS				1
 #define OP_DUMP				2
 
@@ -268,7 +278,7 @@
 	return 0;
 }
 
-static int connect_groupd(void)
+static int connect_daemon(char *path)
 {
 	struct sockaddr_un sun;
 	socklen_t addrlen;
@@ -280,7 +290,7 @@
 
 	memset(&sun, 0, sizeof(sun));
 	sun.sun_family = AF_UNIX;
-	strcpy(&sun.sun_path[1], GROUPD_SOCK_PATH);
+	strcpy(&sun.sun_path[1], path);
 	addrlen = sizeof(sa_family_t) + strlen(sun.sun_path+1) + 1;
 
 	rv = connect(fd, (struct sockaddr *) &sun, addrlen);
@@ -292,11 +302,38 @@
 	return fd;
 }
 
-int do_dump(int argc, char **argv)
+int do_dump(int argc, char **argv, int fd)
 {
 	char inbuf[DUMP_SIZE];
 	char outbuf[GROUPD_MSGLEN];
-	int rv, fd = connect_groupd();
+	int rv;
+
+	memset(inbuf, 0, sizeof(inbuf));
+	memset(outbuf, 0, sizeof(outbuf));
+
+	sprintf(outbuf, "dump");
+
+	rv = write(fd, outbuf, sizeof(outbuf));
+	if (rv != sizeof(outbuf)) {
+		printf("dump write error %d errno %d\n", rv, errno);;
+		return -1;
+	}
+
+	rv = read(fd, inbuf, sizeof(inbuf));
+	if (rv <= 0)
+		printf("dump read returned %d errno %d\n", rv, errno);
+	else
+		write(STDOUT_FILENO, inbuf, rv);
+
+	close(fd);
+	return 0;
+}
+
+int do_gfsdump(int argc, char **argv, int fd)
+{
+	char inbuf[DUMP_SIZE];
+	char outbuf[MAXLINE];
+	int rv;
 
 	memset(inbuf, 0, sizeof(inbuf));
 	memset(outbuf, 0, sizeof(outbuf));
@@ -321,14 +358,29 @@
 
 int main(int argc, char **argv)
 {
+	int fd;
+
 	prog_name = argv[0];
 	decode_arguments(argc, argv);
 
 	switch (operation) {
 	case OP_LS:
 		return do_ls(argc, argv);
+
 	case OP_DUMP:
-		return do_dump(argc, argv);
+		if (opt_ind && opt_ind < argc) {
+			if (!strncmp(argv[opt_ind], "gfs", 3)) {
+				fd = connect_daemon(LOCK_DLM_SOCK_PATH);
+				if (fd < 0)
+					return -1;
+				return do_gfsdump(argc, argv, fd);
+			}
+		}
+
+		fd = connect_daemon(GROUPD_SOCK_PATH);
+		if (fd < 0)
+			break;
+		return do_dump(argc, argv, fd);
 	}
 
 	return 0;

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-07-13 18:15:43

Modified files:
	group/tool     : main.c 

Log message:
	fix up group_tool dump which was broken

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.15&r2=1.16

--- cluster/group/tool/main.c	2006/06/28 19:58:32	1.15
+++ cluster/group/tool/main.c	2006/07/13 18:15:43	1.16
@@ -20,6 +20,7 @@
 #include <stddef.h>
 #include <fcntl.h>
 #include <string.h>
+#include <errno.h>
 #include <netinet/in.h>
 
 #include "libgroup.h"
@@ -293,20 +294,26 @@
 
 int do_dump(int argc, char **argv)
 {
-	char buf[DUMP_SIZE];
+	char inbuf[DUMP_SIZE];
+	char outbuf[GROUPD_MSGLEN];
 	int rv, fd = connect_groupd();
 
-	rv = write(fd, "dump", 4);
-	if (rv != 4)
-		return -1;
+	memset(inbuf, 0, sizeof(inbuf));
+	memset(outbuf, 0, sizeof(outbuf));
 
-	memset(buf, 0, sizeof(buf));
+	sprintf(outbuf, "dump");
 
-	rv = read(fd, buf, sizeof(buf));
-	if (rv <= 0)
-		return rv;
+	rv = write(fd, outbuf, sizeof(outbuf));
+	if (rv != sizeof(outbuf)) {
+		printf("dump write error %d errno %d\n", rv, errno);;
+		return -1;
+	}
 
-	write(STDOUT_FILENO, buf, rv);
+	rv = read(fd, inbuf, sizeof(inbuf));
+	if (rv <= 0)
+		printf("dump read returned %d errno %d\n", rv, errno);
+	else
+		write(STDOUT_FILENO, inbuf, rv);
 
 	close(fd);
 	return 0;

[Cluster-devel] cluster/group/tool main.c

[teigland]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	teigland at sourceware.org	2006-06-28 19:58:32

Modified files:
	group/tool     : main.c 

Log message:
	fix compiler warnings

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/group/tool/main.c.diff?cvsroot=cluster&r1=1.14&r2=1.15

--- cluster/group/tool/main.c	2006/03/10 22:13:15	1.14
+++ cluster/group/tool/main.c	2006/06/28 19:58:32	1.15
@@ -35,7 +35,6 @@
 static char *prog_name;
 static int operation;
 static int opt_ind;
-static char *ls_name;
 static int verbose;
 
 static void print_usage(void)
@@ -265,14 +264,14 @@
 		}
 		printf("]\n");
 	}
-
+	return 0;
 }
 
 static int connect_groupd(void)
 {
 	struct sockaddr_un sun;
 	socklen_t addrlen;
-	int i, rv, fd;
+	int rv, fd;
 
 	fd = socket(PF_UNIX, SOCK_STREAM, 0);
 	if (fd < 0)
@@ -295,7 +294,7 @@
 int do_dump(int argc, char **argv)
 {
 	char buf[DUMP_SIZE];
-	int i, rv, fd = connect_groupd();
+	int rv, fd = connect_groupd();
 
 	rv = write(fd, "dump", 4);
 	if (rv != 4)