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magiskpolicy: rules: fix rootfs operations with SAR Magisk

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- while many newer devices cannot allow / (system partition) to be mounted rw due to compressed fs (e.g. erofs) or logical partitions, it should remain possible to alter rootfs files/directories on those that previously allowed it
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osm0sis 2019-07-04 17:02:36 -03:00 committed by John Wu
parent f53fe67372
commit 33c9f74508
1 changed files with 3 additions and 0 deletions
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native/jni/magiskpolicy/rules.cpp
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@ -51,6 +51,9 @@ void sepol_magisk_rules() {
// Let everyone access tmpfs files (for SAR sbin overlay)
sepol_allow(ALL, "tmpfs", "file", ALL);
// For normal rootfs file/directory operations when rw (for SAR / overlay)
sepol_allow("rootfs", "labeledfs", "filesystem", "associate");
// Let init transit to SEPOL_PROC_DOMAIN
sepol_allow("kernel", "kernel", "process", "setcurrent");
sepol_allow("kernel", SEPOL_PROC_DOMAIN, "process", "dyntransition");