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Not all kernels have (working) getrandom support

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hammerhead 16.0 was reported not booting
and shamu 18.1 was reported to take ~15+ minutes to boot

hammerhead does not have getrandom so it failed immediately

shamu does have getrandom BUT it blocks during init
meaning it'll wait until the entropy pool slowly fills

In tested I did not discovery this
I tested on flox/mako/d852/klte/clark/sailfish/mata/cheeseburger/fajita
All the newer ones have working getrandom
All the older ones included a patch to make getrandom non blocking on init

Signed-off-by: Tad <tad@spotco.us>
This commit is contained in:
Tad 2022-03-17 12:57:51 -04:00
parent c9765fc883
commit 1603092c50
9 changed files with 16 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Scripts/LineageOS-16.0/Patch.sh
View file

@ -64,7 +64,7 @@ if [ "$DOS_GRAPHENE_MALLOC" = true ]; then applyPatch "$DOS_PATCHES/android_bion
if [ "$DOS_GRAPHENE_BIONIC" = true ]; then
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-1.patch"; #Add a real explicit_bzero implementation (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-2.patch"; #Replace brk and sbrk with stubs (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS)
#applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS) #XXX: boot issues
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-4.patch"; #Fix undefined out-of-bounds accesses in sched.h (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-5.patch"; #Stop implicitly marking mappings as mergeable (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-6.patch"; #Replace VLA formatting buffer with dprintf (GrapheneOS)

2
Scripts/LineageOS-17.1/Patch.sh
View file

@ -69,7 +69,7 @@ if [ "$DOS_GRAPHENE_MALLOC" = true ]; then applyPatch "$DOS_PATCHES/android_bion
if [ "$DOS_GRAPHENE_BIONIC" = true ]; then
applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-1.patch"; #Add a real explicit_bzero implementation (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-2.patch"; #Replace brk and sbrk with stubs (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS)
#applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS) #XXX: boot issues
applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-4.patch"; #Fix undefined out-of-bounds accesses in sched.h (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-5.patch"; #Stop implicitly marking mappings as mergeable (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0003-Graphene_Bionic_Hardening-6.patch"; #Replace VLA formatting buffer with dprintf (GrapheneOS)

2
Scripts/LineageOS-18.1/Functions.sh
View file

@ -132,7 +132,7 @@ buildAll() {
buildDevice alioth avb;
#SD670
buildDevice bonito avb; #error: ln: cannot create symbolic link from '/data/vendor/rfs/mpss' to 'out/target/product/bonito/vendor/rfs/msm/mpss//readwrite':
buildDevice sargo avb;
#buildDevice sargo avb;
}
export -f buildAll;

2
Scripts/LineageOS-18.1/Patch.sh
View file

@ -64,7 +64,7 @@ if [ "$DOS_GRAPHENE_MALLOC" = true ]; then applyPatch "$DOS_PATCHES/android_bion
if [ "$DOS_GRAPHENE_BIONIC" = true ]; then
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-1.patch"; #Add a real explicit_bzero implementation (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-2.patch"; #Replace brk and sbrk with stubs (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS)
#applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS) #XXX: boot issues
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-4.patch"; #Fix undefined out-of-bounds accesses in sched.h (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-5.patch"; #Stop implicitly marking mappings as mergeable (GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-6.patch"; #Replace VLA formatting with dprintf-like function (GrapheneOS)