Add recursive deny to allowlists.

Also change behavior of the recursive check - the more specific
directory will be chosen now, for competing recursives.

This is part of an effort to enable mixed_libc and mixed_droid on
internal master - many denies are required and this would simplify the
effort.
Test: m nothing

Change-Id: I7de05337644d8e1804078c66669dd0b2d65f3e71
This commit is contained in:
MarkDacek
2022-10-13 17:50:17 +00:00
parent a92c177c42
commit 756b2966b8
3 changed files with 45 additions and 7 deletions

View File

@@ -489,21 +489,27 @@ func bp2buildDefaultTrueRecursively(packagePath string, config allowlists.Bp2Bui
// Check if the package path has an exact match in the config.
if config[packagePath] == allowlists.Bp2BuildDefaultTrue || config[packagePath] == allowlists.Bp2BuildDefaultTrueRecursively {
return true, packagePath
} else if config[packagePath] == allowlists.Bp2BuildDefaultFalse {
} else if config[packagePath] == allowlists.Bp2BuildDefaultFalse || config[packagePath] == allowlists.Bp2BuildDefaultFalseRecursively {
return false, packagePath
}
// If not, check for the config recursively.
packagePrefix := ""
// e.g. for x/y/z, iterate over x, x/y, then x/y/z, taking the final value from the allowlist.
for _, part := range strings.Split(packagePath, "/") {
packagePrefix += part
if config[packagePrefix] == allowlists.Bp2BuildDefaultTrueRecursively {
packagePrefix := packagePath
// e.g. for x/y/z, iterate over x/y, then x, taking the most-specific value from the allowlist.
for strings.Contains(packagePrefix, "/") {
dirIndex := strings.LastIndex(packagePrefix, "/")
packagePrefix = packagePrefix[:dirIndex]
switch value := config[packagePrefix]; value {
case allowlists.Bp2BuildDefaultTrueRecursively:
// package contains this prefix and this prefix should convert all modules
return true, packagePrefix
case allowlists.Bp2BuildDefaultFalseRecursively:
//package contains this prefix and this prefix should NOT convert any modules
return false, packagePrefix
}
// Continue to the next part of the package dir.
packagePrefix += "/"
}
return false, packagePath