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Code Issues Packages Projects Releases 10 Wiki Activity

Packages (Linux): Improve emerge detection speed (#2406)

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* Packages (Linux): Improve emerge detection speed

* Fix code styling
This commit is contained in:
Kerem Gökcek
2026-06-22 05:56:01 +03:00
committed by GitHub
parent 3aa43212ff
commit a6aac70a5e
1 changed files with 28 additions and 1 deletions
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src/detection/packages/packages_linux.c
+28 -1
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@@ -458,6 +458,33 @@ static uint32_t getPacmanPackages(FFstrbuf* baseDir) {
return getNumElements(baseDir, dbPath.chars, true);
}
static uint32_t getEmergePackagesImpl(FFstrbuf* baseDir) {
FF_AUTO_CLOSE_DIR DIR* dirp = opendir(baseDir->chars);
if (dirp == NULL)
return 0;
uint32_t result = 0;
struct dirent *entry;
while ((entry = readdir(dirp)) != NULL)
{
if (entry->d_type != DT_DIR || entry->d_name[0] == '.')
continue;
result += getNumElements(baseDir, entry->d_name, true);
}
return result;
}
static uint32_t getEmergePackages(FFstrbuf* baseDir, const char* dirname) {
uint32_t baseDirLength = baseDir->length;
ffStrbufAppendS(baseDir, dirname);
ffStrbufAppendC(baseDir, '/');
uint32_t result = getEmergePackagesImpl(baseDir);
ffStrbufSubstrBefore(baseDir, baseDirLength);
return result;
}
static void getPackageCounts(FFstrbuf* baseDir, FFPackagesResult* packageCounts, FFPackagesOptions* options) {
if (FF_PACKAGES_IS_ENABLED(options, APK)) {
packageCounts->apk += getNumStrings(baseDir, "/lib/apk/db/installed", "C:Q", "apk");
@@ -469,7 +496,7 @@ static void getPackageCounts(FFstrbuf* baseDir, FFPackagesResult* packageCounts,
packageCounts->lpkg += getNumStrings(baseDir, "/opt/Loc-OS-LPKG/installed-lpkg/Listinstalled-lpkg.list", "\n", "lpkg");
}
if (FF_PACKAGES_IS_ENABLED(options, EMERGE)) {
packageCounts->emerge += countFilesRecursive(baseDir, "/var/db/pkg", "SIZE");
packageCounts->emerge += getEmergePackages(baseDir, "/var/db/pkg");
}
if (FF_PACKAGES_IS_ENABLED(options, EOPKG)) {
packageCounts->eopkg += getNumElements(baseDir, "/var/lib/eopkg/package", true);