30 lines
706 B
Rust
30 lines
706 B
Rust
// SPDX-License-Identifier: MPL-2.0
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use ostd::mm::VmIo;
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use super::SyscallReturn;
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use crate::prelude::*;
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pub fn sys_getresuid(
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ruid_ptr: Vaddr,
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euid_ptr: Vaddr,
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suid_ptr: Vaddr,
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ctx: &Context,
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) -> Result<SyscallReturn> {
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debug!("ruid_ptr = 0x{ruid_ptr:x}, euid_ptr = 0x{euid_ptr:x}, suid_ptr = 0x{suid_ptr:x}");
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let credentials = ctx.posix_thread.credentials();
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let user_space = ctx.user_space();
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let ruid = credentials.ruid();
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user_space.write_val(ruid_ptr, &ruid)?;
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let euid = credentials.euid();
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user_space.write_val(euid_ptr, &euid)?;
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let suid = credentials.suid();
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user_space.write_val(suid_ptr, &suid)?;
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Ok(SyscallReturn::Return(0))
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}
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