vol-bless-20041202

FIXES 15928

add volume blesser

src/vol/Makefile.in

@@ -25,7 +25,7 @@ VLIBOBJS=vnode.o volume.o vutil.o partition.o fssync.o purge.o \
 	 clone.o nuke.o devname.o listinodes.o common.o ihandle.o \
 	 namei_ops.o fstab.o
 
-OBJECTS=${VLIBOBJS} physio.o vol-salvage.o vol-info.o vol-dump.o
+OBJECTS=${VLIBOBJS} physio.o vol-salvage.o vol-info.o vol-dump.o vol-bless.o
 
 all: gi \
 	${TOP_LIBDIR}/vlib.a \
@@ -164,6 +164,9 @@ volinfo: vol-info.o physio.o ihandle.o fstab.o ${LIBS}
 	${CC} ${CFLAGS} -o volinfo vol-info.o physio.o \
 		ihandle.o fstab.o ${LIBS} ${XLIBS}
 
+vol-bless: vol-bless.o physio.o ihandle.o ${LIBS}
+	${CC} ${CFLAGS} -o vol-bless vol-bless.o physio.o ${LIBS} ${XLIBS}
+
 fs_conv_dux40D: fs_conv_411.o
 	${CC} ${CFLAGS} ${TOP_LIBDIR}/libcmd.a -o fs_conv_dux40D fs_conv_411.o  ${LIBS} ${XLIBS}
 
@@ -282,4 +285,4 @@ check-splint::
 	    vnode.c volume.c vutil.c partition.c fssync.c purge.c \
 	    clone.c nuke.c devname.c listinodes.c common.c ihandle.c \
 	    namei_ops.c \
-	    physio.c vol-salvage.c vol-info.c
+	    physio.c vol-salvage.c vol-info.c vol-bless.c

src/vol/NTMakefile

@@ -89,6 +89,14 @@ $(VOLINFO): $(OUT)\vol-info.obj $(OUT)\physio.obj $(OUT)\volinfo.res $(EXEC_LIBS
 	$(EXECONLINK)
 	$(EXEPREP)
 
+############################################################################
+# build volinfo
+VOLBLESS = $(DESTDIR)\root.server\usr\afs\bin\vol-bless.exe
+
+$(VOLBLESS): $(OUT)\vol-bless.obj $(OUT)\physio.obj $(OUT)\vol-bless.res $(EXEC_LIBS)
+	$(EXECONLINK)
+	$(EXEPREP)
+
 ############################################################################
 # generate versioninfo resources
 $(OUT)\salvager.res: salvager.rc AFS_component_version_number.h

src/vol/vol-bless.c

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2004, International Business Machines Corporation and others.
+ * All Rights Reserved.
+ * 
+ * This software has been released under the terms of the IBM Public
+ * License.  For details, see the LICENSE file in the top-level source
+ * directory or online at http://www.openafs.org/dl/license10.html
+ */
+
+#include <afsconfig.h>
+#include <afs/param.h>
+
+RCSID
+    ("$Header$");
+
+#include <stdio.h>
+
+#include <afs/cmd.h>
+
+#include <rx/xdr.h>
+#include <afs/afsint.h>
+#include "nfs.h"
+#include "lock.h"
+#include "ihandle.h"
+#include "vnode.h"
+#include "volume.h"
+
+int VolumeChanged; /* to keep physio happy */
+
+static int
+handleit(struct cmd_syndesc *as, char *arock)
+{
+    Volume *vp;
+    Error ec;
+    int bless, unbless, nofssync;
+    int volumeId;
+
+    volumeId = atoi(as->parms[0].items->data);
+    bless    = !!(as->parms[1].items);
+    unbless  = !!(as->parms[2].items);
+    nofssync = !!(as->parms[3].items);
+
+    if (bless && unbless) {
+	fprintf(stderr,"Cannot use both -bless and -unbless\n");
+	exit(1);
+    }
+
+    if (VInitVolumePackage(nofssync ? salvager : volumeUtility, 5, 5, 1, 0)) {
+	fprintf(stderr,"Unable to initialize volume package\n");
+	exit(1);
+    }
+
+    vp = VAttachVolume(&ec, volumeId, V_VOLUPD);
+    if (ec) {
+	fprintf(stderr,"VAttachVolume failed: %d\n", ec);
+	exit(1);
+    }
+    if (bless) V_blessed(vp) = 1;
+    if (unbless) V_blessed(vp) = 0;
+    VUpdateVolume(&ec, vp);
+    if (ec) {
+	fprintf(stderr,"VUpdateVolume failed: %d\n", ec);
+	VPutVolume(vp);
+	exit(1);
+    }
+    VPutVolume(vp);
+    return 0;
+}
+
+int
+main(int argc, char **argv)
+{
+    register struct cmd_syndesc *ts;
+    afs_int32 code;
+
+    ts = cmd_CreateSyntax(NULL, handleit, 0, "Manipulate volume blessed bit");
+    cmd_AddParm(ts, "-id", CMD_SINGLE, CMD_REQUIRED, "Volume id");
+    cmd_AddParm(ts, "-bless", CMD_FLAG, CMD_OPTIONAL, "Set blessed bit");
+    cmd_AddParm(ts, "-unbless", CMD_FLAG, CMD_OPTIONAL, "Clear blessed bit");
+    cmd_AddParm(ts, "-nofssync", CMD_FLAG, CMD_OPTIONAL,
+		"Don't communicate with running fileserver");
+    code = cmd_Dispatch(argc, argv);
+    return code;
+}
+
+