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cgroup: Use snprintf in move_in_cgroup

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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2014-07-21 14:47:06 +04:00
committed by Pavel Emelyanov
parent 6ea8fb78a3
commit e67ba97ebe
1 changed files with 2 additions and 2 deletions
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4
cgroup.c
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@@ -591,13 +591,13 @@ static int move_in_cgroup(CgSetEntry *se)
name = ctrl->cnames[j] + 5; name = ctrl->cnames[j] + 5;
else else
name = ctrl->cnames[j]; name = ctrl->cnames[j];
aux_off += sprintf(aux + aux_off, "%s,", name); aux_off += snprintf(aux + aux_off, sizeof(aux) - aux_off, "%s,", name);
} }
/* Chop off the last ','. */ /* Chop off the last ','. */
aux_off -= 1; aux_off -= 1;
sprintf(aux + aux_off, "/%s/tasks", ce->path); snprintf(aux + aux_off, sizeof(aux) - aux_off, "/%s/tasks", ce->path);
pr_debug(" `-> %s\n", aux); pr_debug(" `-> %s\n", aux);
err = fd = openat(cg, aux, O_WRONLY); err = fd = openat(cg, aux, O_WRONLY);