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LibC: Update argv[0] for shebang scripts to full path

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This is needed so `dirname -- "$0"` works with shebang scripts found in
PATH
This commit is contained in:
Bananymous
2026-05-05 01:43:52 +03:00
parent 3a05a29294
commit ba106f6bf5
1 changed files with 5 additions and 3 deletions
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8
userspace/libraries/LibC/unistd.cpp
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@@ -504,9 +504,11 @@ static int exec_impl_shebang(FILE* fp, const char* pathname, char* const* argv,
new_argv[0] = const_cast<char*>(pathname); new_argv[0] = const_cast<char*>(pathname);
if (!argument.empty()) if (!argument.empty())
new_argv[1] = const_cast<char*>(argument.data()); new_argv[1] = const_cast<char*>(argument.data());
for (size_t i = 0; i < old_argc; i++) if (old_argc)
new_argv[i + extra_args] = argv[i]; new_argv[extra_args] = const_cast<char*>(pathname);
new_argv[old_argc + extra_args] = nullptr; for (size_t i = 1; i < old_argc; i++)
new_argv[extra_args + i] = argv[i];
new_argv[extra_args + old_argc] = nullptr;
exec_impl(interpreter.data(), new_argv, envp, true, shebang_depth + 1); exec_impl(interpreter.data(), new_argv, envp, true, shebang_depth + 1);
free(new_argv); free(new_argv);