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添加uid、gid的系统调用(暴力封装返回0) (#434)
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@ -300,4 +300,24 @@ impl Syscall {
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let pcb = ProcessManager::current_pcb();
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Ok(pcb.pid)
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}
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pub fn getuid() -> Result<usize, SystemError> {
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// todo: 增加credit功能之后,需要修改
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return Ok(0);
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}
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pub fn getgid() -> Result<usize, SystemError> {
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// todo: 增加credit功能之后,需要修改
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return Ok(0);
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}
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pub fn geteuid() -> Result<usize, SystemError> {
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// todo: 增加credit功能之后,需要修改
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return Ok(0);
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}
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pub fn getegid() -> Result<usize, SystemError> {
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// todo: 增加credit功能之后,需要修改
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return Ok(0);
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}
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}
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@ -401,6 +401,15 @@ pub const SYS_MKDIR: usize = 83;
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pub const SYS_GETTIMEOFDAY: usize = 96;
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pub const SYS_GETUID: usize = 102;
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pub const SYS_SYSLOG: usize = 103;
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pub const SYS_GETGID: usize = 104;
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pub const SYS_SETUID: usize = 105;
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pub const SYS_SETGID: usize = 106;
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pub const SYS_GETEUID: usize = 107;
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pub const SYS_GETEGID: usize = 108;
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pub const SYS_GETPPID: usize = 110;
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pub const SYS_GETPGID: usize = 121;
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@ -1139,6 +1148,22 @@ impl Syscall {
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Ok(0)
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}
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SYS_GETTID => Self::gettid().map(|tid| tid.into()),
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SYS_GETUID => Self::getuid().map(|uid| uid.into()),
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SYS_SYSLOG => {
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kwarn!("SYS_SYSLOG has not yet been implemented");
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Ok(0)
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}
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SYS_GETGID => Self::getgid().map(|gid| gid.into()),
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SYS_SETUID => {
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kwarn!("SYS_SETUID has not yet been implemented");
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Ok(0)
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}
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SYS_SETGID => {
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kwarn!("SYS_SETGID has not yet been implemented");
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Ok(0)
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}
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SYS_GETEUID => Self::geteuid().map(|euid| euid.into()),
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SYS_GETEGID => Self::getegid().map(|egid| egid.into()),
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_ => panic!("Unsupported syscall ID: {}", syscall_num),
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};
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