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https://github.com/SerenityOS/serenity
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usermod: Simplify uid validation
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@ -27,7 +27,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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TRY(Core::System::pledge("stdio wpath rpath cpath fattr tty"));
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TRY(Core::System::unveil("/etc", "rwc"));
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int uid = 0;
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uid_t uid = 0;
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int gid = 0;
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bool lock = false;
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bool unlock = false;
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@ -75,12 +75,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
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unveil(nullptr, nullptr);
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if (uid) {
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if (uid < 0) {
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warnln("invalid uid {}", uid);
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return 1;
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}
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if (getpwuid(static_cast<uid_t>(uid))) {
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if (getpwuid(uid)) {
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warnln("uid {} already exists", uid);
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return 1;
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}
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