[sr-dev] git:5.3:aa793407: permissions: fix crash if load_backends parameter is 1

[Daniel-Constantin Mierla]

Module: kamailio
Branch: 5.3
Commit: aa793407020874377ce7c4ea871aa591c2b4a39d
URL: https://github.com/kamailio/kamailio/commit/aa793407020874377ce7c4ea871aa591c2b4a39d

Author: Victor Seva <linuxmaniac at torreviejawireless.org>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2020-08-13T00:39:08+02:00

permissions: fix crash if load_backends parameter is 1

fixes #2151

(cherry picked from commit d7f4493da751802dc47a694d251d34a85a7b3bf1)

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Modified: src/modules/permissions/permissions.c

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Diff:  https://github.com/kamailio/kamailio/commit/aa793407020874377ce7c4ea871aa591c2b4a39d.diff
Patch: https://github.com/kamailio/kamailio/commit/aa793407020874377ce7c4ea871aa591c2b4a39d.patch

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diff --git a/src/modules/permissions/permissions.c b/src/modules/permissions/permissions.c
index b69cf63922..f31cadfa23 100644
--- a/src/modules/permissions/permissions.c
+++ b/src/modules/permissions/permissions.c
@@ -648,8 +648,10 @@ static int mod_init(void)
 
 static int child_init(int rank)
 {
-	if (init_child_trusted(rank) == -1)
-		return -1;
+	if(_perm_load_backends&PERM_LOAD_TRUSTEDDB) {
+		if(init_child_trusted(rank) == -1)
+			return -1;
+	}
 	return 0;
 }