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From: Wei Liu <wei.liu2@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>, Wei Liu <wei.liu2@citrix.com>
Subject: [PATCH v2 2/7] tools/helper: honour XEN_RUN_DIR in init-xenstore-domain.c
Date: Mon, 11 Jul 2016 18:28:04 +0100	[thread overview]
Message-ID: <1468258089-17357-3-git-send-email-wei.liu2@citrix.com> (raw)
In-Reply-To: <1468258089-17357-1-git-send-email-wei.liu2@citrix.com>

Place the PID file under XEN_RUN_DIR. Note that this change the default
location from /var/run to /var/run/xen.

Generate a _paths.h as that is required to make this change work.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>

v4: fix dependency in Makefile

v3: new
---
 .gitignore                           | 1 +
 tools/helpers/Makefile               | 7 ++++++-
 tools/helpers/init-xenstore-domain.c | 8 +++++---
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index e019f2e..d4ffaa6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -145,6 +145,7 @@ tools/flask/utils/flask-loadpolicy
 tools/flask/utils/flask-setenforce
 tools/flask/utils/flask-set-bool
 tools/flask/utils/flask-label-pci
+tools/helpers/_paths.h
 tools/helpers/init-xenstore-domain
 tools/helpers/xen-init-dom0
 tools/hotplug/common/hotplugpath.sh
diff --git a/tools/helpers/Makefile b/tools/helpers/Makefile
index a05a368..5017350 100644
--- a/tools/helpers/Makefile
+++ b/tools/helpers/Makefile
@@ -28,6 +28,8 @@ all: $(PROGS)
 xen-init-dom0: $(XEN_INIT_DOM0_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $(XEN_INIT_DOM0_OBJS) $(LDLIBS_libxentoollog) $(LDLIBS_libxenstore) $(LDLIBS_libxenlight) $(APPEND_LDFLAGS)
 
+$(INIT_XENSTORE_DOMAIN_OBJS): _paths.h
+
 init-xenstore-domain: $(INIT_XENSTORE_DOMAIN_OBJS)
 	$(CC) $(LDFLAGS) -o $@ $(INIT_XENSTORE_DOMAIN_OBJS) $(LDLIBS_libxentoollog) $(LDLIBS_libxenstore) $(LDLIBS_libxenctrl) $(LDLIBS_libxenguest) $(LDLIBS_libxenlight) $(APPEND_LDFLAGS)
 
@@ -41,6 +43,9 @@ endif
 
 .PHONY: clean
 clean:
-	$(RM) -f *.o $(PROGS) $(DEPS)
+	$(RM) -f *.o $(PROGS) $(DEPS) _paths.h
 
 distclean: clean
+
+genpath-target = $(call buildmakevars2header,_paths.h)
+$(eval $(genpath-target))
diff --git a/tools/helpers/init-xenstore-domain.c b/tools/helpers/init-xenstore-domain.c
index 909542b..53b4b01 100644
--- a/tools/helpers/init-xenstore-domain.c
+++ b/tools/helpers/init-xenstore-domain.c
@@ -14,6 +14,7 @@
 #include <xen-xsm/flask/flask.h>
 
 #include "init-dom-json.h"
+#include "_paths.h"
 
 static uint32_t domid = ~0;
 static char *kernel;
@@ -316,10 +317,10 @@ int main(int argc, char** argv)
     do_xs_write_dom(xsh, "memory/static-max", buf);
     xs_close(xsh);
 
-    fd = creat("/var/run/xenstored.pid", 0666);
+    fd = creat(XEN_RUN_DIR "/xenstored.pid", 0666);
     if ( fd < 0 )
     {
-        fprintf(stderr, "Creating /var/run/xenstored.pid failed\n");
+        fprintf(stderr, "Creating " XEN_RUN_DIR "/xenstored.pid failed\n");
         return 3;
     }
     rv = snprintf(buf, 16, "domid:%d\n", domid);
@@ -327,7 +328,8 @@ int main(int argc, char** argv)
     close(fd);
     if ( rv < 0 )
     {
-        fprintf(stderr, "Writing domid to /var/run/xenstored.pid failed\n");
+        fprintf(stderr,
+                "Writing domid to " XEN_RUN_DIR "/xenstored.pid failed\n");
         return 3;
     }
 
-- 
2.1.4


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  parent reply	other threads:[~2016-07-11 17:28 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-11 17:28 [PATCH v2 0/7] Remove hard-coded /var/run in tools Wei Liu
2016-07-11 17:28 ` [PATCH v2 1/7] xenconsoled: honour XEN_RUN_DIR Wei Liu
2016-07-20 14:41   ` Ian Jackson
2016-07-11 17:28 ` Wei Liu [this message]
2016-07-20 14:41   ` [PATCH v2 2/7] tools/helper: honour XEN_RUN_DIR in init-xenstore-domain.c Ian Jackson
2016-07-11 17:28 ` [PATCH v2 3/7] hotplug/FreeBSD: honour XEN_RUN_DIR Wei Liu
2016-07-11 17:28 ` [PATCH v2 4/7] hotplug/NetBSD: " Wei Liu
2016-07-11 17:28 ` [PATCH v2 5/7] hotplug/Linux: " Wei Liu
2016-07-11 17:28 ` [PATCH v2 6/7] libxenstat: " Wei Liu
2016-07-20 14:40   ` Ian Jackson
2016-07-20 14:48     ` Wei Liu
2016-08-15 10:48       ` Ian Jackson
2016-07-11 17:28 ` [PATCH v2 7/7] oxenstored: " Wei Liu
2016-07-12 16:21 ` [PATCH v2 0/7] Remove hard-coded /var/run in tools Rusty Bird
2016-07-13 14:12   ` Wei Liu
2016-07-20 15:23 ` Wei Liu

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