[sr-dev] git:master:d2c22d2b: app_python3: Python >= 3.7 call PyOS_AfterFork_Parent in main context after all forks

[Anthony Alba]

Module: kamailio
Branch: master
Commit: d2c22d2b72d7ffd616a6aaacbabc6184a8da56e7
URL: https://github.com/kamailio/kamailio/commit/d2c22d2b72d7ffd616a6aaacbabc6184a8da56e7

Author: Anthony Alba <ascanio.alba7 at gmail.com>
Committer: Anthony Alba <ascanio.alba7 at gmail.com>
Date: 2021-11-22T11:46:25+08:00

app_python3: Python >= 3.7 call PyOS_AfterFork_Parent in main context after all forks

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Modified: src/modules/app_python3/app_python3_mod.c

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Diff:  https://github.com/kamailio/kamailio/commit/d2c22d2b72d7ffd616a6aaacbabc6184a8da56e7.diff
Patch: https://github.com/kamailio/kamailio/commit/d2c22d2b72d7ffd616a6aaacbabc6184a8da56e7.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 8ec252039c..f710694d75 100644
--- a/src/modules/app_python3/app_python3_mod.c
+++ b/src/modules/app_python3/app_python3_mod.c
@@ -104,7 +104,13 @@ static int mod_init(void)
 	char *dname_src, *bname_src;
 	int i;
 
-	if(apy_sr_init_mod()<0) {
+	/*
+	 * register the need to be called post-fork of all children
+	 * with the special rank PROC_POSTCHILDINIT
+	 */
+	ksr_module_set_flag(KSRMOD_FLAG_POSTCHILDINIT);
+
+	if (apy_sr_init_mod()<0) {
 		LM_ERR("failed to init the sr mod\n");
 		return -1;
 	}
@@ -185,6 +191,16 @@ static int child_init(int rank)
 		 */
 #if PY_VERSION_HEX >= 0x03070000
 		PyOS_BeforeFork() ;
+#endif
+		return 0;
+	}
+	if(rank==PROC_POSTCHILDINIT) {
+		/*
+		 * this is called after forking of all child
+		 * processes
+		 */
+#if PY_VERSION_HEX >= 0x03070000
+		PyOS_AfterFork_Parent() ;
 #endif
 		return 0;
 	}