[libvirt PATCH 3/6] util: introduce virProcessGroupGet
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/util/virprocess.c | 17 +++++++++++++++++
src/util/virprocess.h | 1 +
2 files changed, 18 insertions(+)
diff --git a/src/util/virprocess.c b/src/util/virprocess.c
index c01c8e267b..bbfa4dbdf0 100644
--- a/src/util/virprocess.c
+++ b/src/util/virprocess.c
@@ -378,6 +378,23 @@ int virProcessGroupKill(pid_t pid, int sig)
}
+/* get process group from a pid */
+pid_t virProcessGroupGet(pid_t pid)
+{
+ if (pid <= 1) {
+ errno = ESRCH;
+ return -1;
+ }
+
+#ifdef WIN32
+ errno = ENOSYS;
+ return -1;
+#else
+ return getpgid(pid);
+#endif
+}
+
+
/*
* Try to kill the process and verify it has exited
*
diff --git a/src/util/virprocess.h b/src/util/virprocess.h
index 0359d7fd9f..9d7c0f479a 100644
--- a/src/util/virprocess.h
+++ b/src/util/virprocess.h
@@ -53,6 +53,7 @@ virProcessWait(pid_t pid, int *exitstatus, bool raw)
int virProcessKill(pid_t pid, int sig);
int virProcessGroupKill(pid_t pid, int sig);
+pid_t virProcessGroupGet(pid_t pid);
int virProcessKillPainfully(pid_t pid, bool force);
int virProcessKillPainfullyDelay(pid_t pid,
--
2.31.1