[sr-dev] git:5.4:d84a89db: app_python3: for Python >= 3.7 call pre-fork hook

[Anthony Alba]

Module: kamailio
Branch: 5.4
Commit: d84a89dba261d7a75ec35125174fe6723cf13295
URL: https://github.com/kamailio/kamailio/commit/d84a89dba261d7a75ec35125174fe6723cf13295

Author: Anthony Alba <ascanio.alba7 at gmail.com>
Committer: Anthony Alba <ascanio.alba7 at gmail.com>
Date: 2021-11-05T18:17:36+08:00

app_python3: for Python >= 3.7 call pre-fork hook

(cherry picked from commit 138ef5630402448ea2643097a3d25d4dcead6d70)

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Modified: src/modules/app_python3/app_python3_mod.c

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Diff:  https://github.com/kamailio/kamailio/commit/d84a89dba261d7a75ec35125174fe6723cf13295.diff
Patch: https://github.com/kamailio/kamailio/commit/d84a89dba261d7a75ec35125174fe6723cf13295.patch

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diff --git a/src/modules/app_python3/app_python3_mod.c b/src/modules/app_python3/app_python3_mod.c
index 0ce93b71cd..8ec252039c 100644
--- a/src/modules/app_python3/app_python3_mod.c
+++ b/src/modules/app_python3/app_python3_mod.c
@@ -175,6 +175,17 @@ static int mod_init(void)
 static int child_init(int rank)
 {
 	if(rank==PROC_INIT) {
+		/*
+		 * this is called before any process is forked
+		 * so the Python internal state handler
+		 * should be called now.
+		 *
+		 * TODO: is PyOS_AfterFork_Parent() necesary
+		 * in the main process?
+		 */
+#if PY_VERSION_HEX >= 0x03070000
+		PyOS_BeforeFork() ;
+#endif
 		return 0;
 	}
 	_apy_process_rank = rank;