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Make sepolicy.rules relative if possible

This commit is contained in:
topjohnwu 2022-07-20 19:28:38 -07:00
parent 8331206acb
commit 910a36fdc1
1 changed files with 9 additions and 1 deletions
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10
native/jni/init/mount.cpp
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@ -202,7 +202,15 @@ persist:
success:
// Create symlinks so we don't need to go through this logic again
strcpy(p, "/sepolicy.rules");
xsymlink(custom_rules_dir.data(), path);
if (char *rel = strstr(custom_rules_dir.data(), MIRRDIR)) {
// Create symlink with relative path
char s[128];
s[0] = '.';
strlcpy(s + 1, rel + sizeof(MIRRDIR) - 1, sizeof(s) - 1);
xsymlink(s, path);
} else {
xsymlink(custom_rules_dir.data(), path);
}
}
bool LegacySARInit::mount_system_root() {