From a7fba79be7427ad5d2b2d0dd06d68e2f9ee756d9 Mon Sep 17 00:00:00 2001
From: Paul Sajna <paulsajna@gmail.com>
Date: Fri, 9 Mar 2018 00:28:46 -0800
Subject: [PATCH] implement setid functions and unlink
---
src/platform/src/linux/mod.rs | 16 ++++++++++++++++
src/platform/src/redox/mod.rs | 17 +++++++++++++++++
src/unistd/src/lib.rs | 8 ++++----
3 files changed, 37 insertions(+), 4 deletions(-)
diff --git a/src/platform/src/linux/mod.rs b/src/platform/src/linux/mod.rs
index aa7eef7c..7025b487 100644
--- a/src/platform/src/linux/mod.rs
+++ b/src/platform/src/linux/mod.rs
@@ -139,6 +139,22 @@ pub fn rmdir(path: *const c_char) -> c_int {
e(unsafe { syscall!(UNLINKAT, AT_FDCWD, path, AT_REMOVEDIR) }) as c_int
}
+pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int {
+ e(unsafe { syscall!(SETPGID, pid, pgid) }) as c_int
+}
+
+pub fn setregid(rgid: gid_t, egid: gid_t) -> c_int {
+ e(unsafe { syscall!(SETREGID, rgid, egid) }) as c_int
+}
+
+pub fn setreuid(ruid: uid_t, euid: uid_t) -> c_int {
+ e(unsafe { syscall!(SETREUID, ruid, euid) }) as c_int
+}
+
+pub fn unlink(path: *const c_char) -> c_int {
+ e(unsafe { syscall!(UNLINKAT, AT_FDCWD, path, 0) }) as c_int
+}
+
pub fn write(fildes: c_int, buf: &[u8]) -> ssize_t {
e(unsafe { syscall!(WRITE, fildes, buf.as_ptr(), buf.len()) }) as ssize_t
}
diff --git a/src/platform/src/redox/mod.rs b/src/platform/src/redox/mod.rs
index 264042d7..0ea4bda2 100644
--- a/src/platform/src/redox/mod.rs
+++ b/src/platform/src/redox/mod.rs
@@ -157,6 +157,23 @@ pub fn rmdir(path: *const c_char) -> c_int {
e(syscall::rmdir(path)) as c_int
}
+pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int {
+ e(syscall::setpgid(pid as usize, pgid as usize)) as c_int
+}
+
+pub fn setregid(rgid: gid_t, egid: gid_t) -> c_int {
+ e(syscall::setregid(rgid as usize, egid as usize)) as c_int
+}
+
+pub fn setreuid(ruid: uid_t, euid: uid_t) -> c_int {
+ e(syscall::setreuid(ruid as usize, euid as usize)) as c_int
+}
+
+pub fn unlink(path: *const c_char) -> c_int {
+ let path = unsafe { c_str(path) };
+ e(syscall::unlink(path)) as c_int
+}
+
pub fn write(fd: c_int, buf: &[u8]) -> ssize_t {
e(syscall::write(fd as usize, buf)) as ssize_t
}
diff --git a/src/unistd/src/lib.rs b/src/unistd/src/lib.rs
index e83c8a82..62912097 100644
--- a/src/unistd/src/lib.rs
+++ b/src/unistd/src/lib.rs
@@ -351,7 +351,7 @@ pub extern "C" fn setgid(gid: gid_t) -> c_int {
#[no_mangle]
pub extern "C" fn setpgid(pid: pid_t, pgid: pid_t) -> c_int {
- unimplemented!();
+ platform::setpgid(pid, pgid)
}
#[no_mangle]
@@ -361,12 +361,12 @@ pub extern "C" fn setpgrp() -> pid_t {
#[no_mangle]
pub extern "C" fn setregid(rgid: gid_t, egid: gid_t) -> c_int {
- unimplemented!();
+ platform::setregid(rgid, egid)
}
#[no_mangle]
pub extern "C" fn setreuid(ruid: uid_t, euid: uid_t) -> c_int {
- unimplemented!();
+ platform::setreuid(ruid, euid)
}
#[no_mangle]
@@ -436,7 +436,7 @@ pub extern "C" fn ualarm(useconds: useconds_t, interval: useconds_t) -> useconds
#[no_mangle]
pub extern "C" fn unlink(path: *const c_char) -> c_int {
- unimplemented!();
+ platform::unlink(path)
}
#[no_mangle]
--
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