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Kernel: Remove SmapDisabler in sys$setgroups()
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eb7b0c76a8
Notes:
sideshowbarker
2024-07-19 09:17:39 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/eb7b0c76a82
@ -2618,17 +2618,21 @@ int Process::sys$getgroups(ssize_t count, gid_t* gids)
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return 0;
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}
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int Process::sys$setgroups(ssize_t count, const gid_t* gids)
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int Process::sys$setgroups(ssize_t count, const gid_t* user_gids)
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{
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REQUIRE_PROMISE(id);
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if (count < 0)
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return -EINVAL;
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if (!is_superuser())
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return -EPERM;
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if (count && !validate_read(gids, count))
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if (count && !validate_read(user_gids, count))
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return -EFAULT;
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Vector<gid_t> gids;
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gids.resize(count);
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copy_from_user(gids.data(), user_gids, sizeof(gid_t) * count);
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m_extra_gids.clear();
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SmapDisabler disabler;
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for (int i = 0; i < count; ++i) {
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if (gids[i] == m_gid)
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continue;
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