Signed-off-by: Serge Hallyn <serge.hal...@ubuntu.com>
---
src/lxc/cgroup.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/lxc/cgroup.c b/src/lxc/cgroup.c
index c707519..a61d210 100644
--- a/src/lxc/cgroup.c
+++ b/src/lxc/cgroup.c
@@ -769,16 +769,23 @@ int lxc_cgroup_enter(const char *cgpath, pid_t pid)
ret = snprintf(path, MAXPATHLEN, "%s/%s/tasks",
mntent_r.mnt_dir, cgpath);
if (ret < 0 || ret >= MAXPATHLEN) {
- ERROR("entering cgroup");
+ ERROR("Error entering cgroup");
goto out;
}
fout = fopen(path, "w");
if (!fout) {
- ERROR("entering cgroup");
+ SYSERROR("Error entering cgroup");
+ goto out;
+ }
+ if (fprintf(fout, "%d\n", (int)pid) < 0) {
+ ERROR("Error writing pid to %s", path);
+ fclose(fout);
+ goto out;
+ }
+ if (fclose(fout) < 0) {
+ SYSERROR("Error writing pid to %s", path);
goto out;
}
- fprintf(fout, "%d\n", (int)pid);
- fclose(fout);
}
retv = 0;
--
1.8.1.2
------------------------------------------------------------------------------
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