So we can remove PID file untill lxc_container_free.

This also fix bug: https://github.com/lxc/lxc/issues/89

Signed-off-by: Qiang Huang <[email protected]>
---
 src/lxc/lxc_start.c    | 9 +++++----
 src/lxc/lxccontainer.c | 7 +++++++
 src/lxc/lxccontainer.h | 6 ++++++
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/lxc/lxc_start.c b/src/lxc/lxc_start.c
index d5379da..fd2dc6e 100644
--- a/src/lxc/lxc_start.c
+++ b/src/lxc/lxc_start.c
@@ -302,6 +302,11 @@ int main(int argc, char *argv[])
        }
 
        if (my_args.pidfile != NULL) {
+               if (ensure_path(&c->pidfile, my_args.pidfile) < 0) {
+                       ERROR("failed to ensure pidfile '%s'", my_args.pidfile);
+                       goto out;
+               }
+
                pid_fp = fopen(my_args.pidfile, "w");
                if (pid_fp == NULL) {
                        SYSERROR("failed to create pidfile '%s' for '%s'",
@@ -342,10 +347,6 @@ int main(int argc, char *argv[])
                c->want_close_all_fds(c, true);
 
        err = c->start(c, 0, args) ? 0 : -1;
-
-       if (my_args.pidfile)
-               unlink(my_args.pidfile);
-
 out:
        lxc_container_put(c);
        if (pid_fp)
diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index d020918..579c50c 100644
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -237,6 +237,12 @@ static void lxc_container_free(struct lxc_container *c)
                free(c->config_path);
                c->config_path = NULL;
        }
+       if (c->pidfile) {
+               unlink(c->pidfile);
+               free(c->pidfile);
+               c->pidfile = NULL;
+       }
+
        free(c);
 }
 
@@ -3121,6 +3127,7 @@ struct lxc_container *lxc_container_new(const char *name, 
const char *configpath
                lxcapi_clear_config(c);
        }
        c->daemonize = true;
+       c->pidfile = NULL;
 
        // assign the member functions
        c->is_defined = lxcapi_is_defined;
diff --git a/src/lxc/lxccontainer.h b/src/lxc/lxccontainer.h
index f3c7d72..84caa31 100644
--- a/src/lxc/lxccontainer.h
+++ b/src/lxc/lxccontainer.h
@@ -68,6 +68,12 @@ struct lxc_container {
 
        /*!
         * \private
+        * File to store pid.
+        */
+       char *pidfile;
+
+       /*!
+        * \private
         * Container semaphore lock.
         */
        struct lxc_lock *slock;
-- 
1.8.3


_______________________________________________
lxc-devel mailing list
[email protected]
http://lists.linuxcontainers.org/listinfo/lxc-devel

Reply via email to