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From 463d3a6b9b960410d4a0304209f4e660d7f1faf2 Mon Sep 17 00:00:00 2001
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Message-Id: <463d3a6b9b960410d4a0304209f4e660d7f1faf2@dist-git>
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Thu, 5 Aug 2021 13:49:45 +0200
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Subject: [PATCH] util: introduce virProcessGroupGet
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit 4b39c2aa2e840c9f0c51cf5a7a0d93de51ba8439)
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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https://bugzilla.redhat.com/show_bug.cgi?id=1940276
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Message-Id: <365bb0eb78d11505a2b0d6be798462e667074404.1628164129.git.jtomko@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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---
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src/libvirt_private.syms | 1 +
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src/util/virprocess.c | 17 +++++++++++++++++
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src/util/virprocess.h | 1 +
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3 files changed, 19 insertions(+)
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diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
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index b5e86019a5..8b892cf255 100644
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--- a/src/libvirt_private.syms
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+++ b/src/libvirt_private.syms
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@@ -3069,6 +3069,7 @@ virProcessGetMaxMemLock;
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virProcessGetNamespaces;
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virProcessGetPids;
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virProcessGetStartTime;
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+virProcessGroupGet;
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virProcessGroupKill;
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virProcessKill;
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virProcessKillPainfully;
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diff --git a/src/util/virprocess.c b/src/util/virprocess.c
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index 5f01dd1f67..1bc840120a 100644
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--- a/src/util/virprocess.c
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+++ b/src/util/virprocess.c
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@@ -378,6 +378,23 @@ int virProcessGroupKill(pid_t pid, int sig G_GNUC_UNUSED)
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}
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+/* get process group from a pid */
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+pid_t virProcessGroupGet(pid_t pid)
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+{
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+ if (pid <= 1) {
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+ errno = ESRCH;
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+ return -1;
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+ }
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+
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+#ifdef WIN32
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+ errno = ENOSYS;
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+ return -1;
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+#else
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+ return getpgid(pid);
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+#endif
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+}
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+
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+
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/*
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* Try to kill the process and verify it has exited
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*
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diff --git a/src/util/virprocess.h b/src/util/virprocess.h
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index 0359d7fd9f..9d7c0f479a 100644
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--- a/src/util/virprocess.h
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+++ b/src/util/virprocess.h
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@@ -53,6 +53,7 @@ virProcessWait(pid_t pid, int *exitstatus, bool raw)
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int virProcessKill(pid_t pid, int sig);
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int virProcessGroupKill(pid_t pid, int sig);
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+pid_t virProcessGroupGet(pid_t pid);
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int virProcessKillPainfully(pid_t pid, bool force);
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int virProcessKillPainfullyDelay(pid_t pid,
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--
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2.32.0
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