quotactl syscall numbers

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/client.rs

@@ -95,6 +95,7 @@ impl Client {
         match syscall_nr {
             Syscall::Mknod => crate::sys_mknod::mknod(msg).await,
             Syscall::MknodAt => crate::sys_mknod::mknodat(msg).await,
+            Syscall::Quotactl => crate::sys_quotactl::quotactl(msg).await,
         }
     }
 }

src/sys_quotactl.rs

@@ -66,14 +66,14 @@ pub async fn q_quotaon(
     special: Option<CString>,
 ) -> Result<SyscallStatus, Error> {
     let id = msg.arg_int(2)?;
-    let addr = msg.arg_caddr_t(3)?;
-    let special = special.map(|c| c.as_ptr()).unwrap_or(ptr::null());
+    let addr = msg.arg_caddr_t(3)? as usize;
+    let special = special.map(|c| c.as_ptr()).unwrap_or(ptr::null()) as usize;
 
     let caps = msg.pid_fd().user_caps()?;
     Ok(forking_syscall(move || {
         let this = PidFd::current()?;
         caps.apply(&this)?;
-        let out = sc_libc_try!(unsafe { libc::quotactl(cmd, special, id, addr) });
+        let out = sc_libc_try!(unsafe { libc::quotactl(cmd, special as _, id, addr as _) });
         Ok(SyscallStatus::Ok(out.into()))
     })
     .await?)

src/syscall.rs

@@ -24,12 +24,14 @@ impl From<Errno> for SyscallStatus {
 pub enum Syscall {
     Mknod,
     MknodAt,
+    Quotactl,
 }
 
 pub struct SyscallArch {
     arch: u32,
     mknod: i32,
     mknodat: i32,
+    quotactl: i32,
 }
 
 const SYSCALL_TABLE: &'static [SyscallArch] = &[
@@ -37,11 +39,13 @@ const SYSCALL_TABLE: &'static [SyscallArch] = &[
         arch: AUDIT_ARCH_X86_64,
         mknod: 133,
         mknodat: 259,
+        quotactl: 179,
     },
     SyscallArch {
         arch: AUDIT_ARCH_I386,
         mknod: 14,
         mknodat: 297,
+        quotactl: 131,
     },
 ];
 
@@ -57,6 +61,8 @@ pub fn translate_syscall(arch: u32, nr: c_int) -> Option<Syscall> {
                 return Some(Syscall::Mknod);
             } else if nr == sc.mknodat {
                 return Some(Syscall::MknodAt);
+            } else if nr == sc.quotactl {
+                return Some(Syscall::Quotactl);
             }
         }
     }