Try to fixup cell service on crackling

netmgrd appears incompatible with hmalloc
noted by @fishy1337
https://github.com/Divested-Mobile/DivestOS-Build/issues/204#issuecomment-1676439970

Signed-off-by: Tad <tad@spotco.us>

Patches/LineageOS-17.1/android_external_hardened_malloc/0002-Broken_netmgrd.patch

@@ -0,0 +1,29 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Tad <tad@spotco.us>
+Date: Fri, 18 Aug 2023 11:22:58 -0400
+Subject: [PATCH] Add workaround for netmgrd
+
+Signed-off-by: Tad <tad@spotco.us>
+Change-Id: Id889f2a24e534bc3fa42f59726ade7ba615090a5
+---
+ h_malloc.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/h_malloc.c b/h_malloc.c
+index f680fa6..2cbb22e 100644
+--- a/h_malloc.c
++++ b/h_malloc.c
+@@ -1070,6 +1070,13 @@ COLD static void handle_bugs(void) {
+     if (strcmp(audio_service, path) == 0) {
+         ro.slot_randomize = false;
+     }
++
++    // Qualcomm network manager daemon incompatibility
++    if (strstr(path, "netmgrd") != NULL && (strncmp("/system", path, 7) == 0 || strncmp("/vendor", path, 7) == 0)) {
++        ro.zero_on_free = false;
++        ro.purge_slabs = false;
++        ro.region_quarantine_protect = false;
++    }
+ }
+ 
+ COLD static void init_slow_path(void) {

Scripts/LineageOS-17.1/Patch.sh

@@ -132,6 +132,7 @@ fi;
 if [ "$DOS_GRAPHENE_MALLOC" = true ]; then
 if enterAndClear "external/hardened_malloc"; then
 applyPatch "$DOS_PATCHES/android_external_hardened_malloc/0001-Broken_Cameras.patch"; #Expand workaround to all camera executables (DivestOS)
+applyPatch "$DOS_PATCHES/android_external_hardened_malloc/0002-Broken_netmgrd.patch"; #Add workaround for netmgrd (DivestOS)
 fi;
 fi;