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LibELF: Add support for loading libraries from /usr/local

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This commit is contained in:
Gunnar Beutner 2021-04-16 01:21:29 +02:00 committed by Andreas Kling
parent 594d480391
commit 960079b020
Notes: sideshowbarker 2024-07-18 20:16:07 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/960079b020e
Pull-request: https://github.com/SerenityOS/serenity/pull/6365
Reviewed-by: https://github.com/awesomekling
1 changed files with 11 additions and 6 deletions
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17
Userland/Libraries/LibELF/DynamicLinker.cpp
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@ -99,13 +99,18 @@ static void map_library(const String& name, int fd)
static void map_library(const String& name)
{
// TODO: Do we want to also look for libs in other paths too?
String path = String::formatted("/usr/lib/{}", name);
int fd = open(path.characters(), O_RDONLY);
if (fd < 0) {
fprintf(stderr, "Could not find required shared library: %s\n", path.characters());
VERIFY_NOT_REACHED();
const char* search_paths[] = { "/usr/lib/{}", "/usr/local/lib/{}" };
for (auto& search_path : search_paths) {
auto path = String::formatted(search_path, name);
int fd = open(path.characters(), O_RDONLY);
if (fd < 0)
continue;
map_library(name, fd);
return;
}
map_library(name, fd);
fprintf(stderr, "Could not find required shared library: %s\n", name.characters());
VERIFY_NOT_REACHED();
}
static String get_library_name(const StringView& path)