authorgravatar for cnx@loang.netNguyễn Gia Phong <cnx@loang.net> 2024-07-09 21:29:23+09:00
committergravatar for cnx@loang.netNguyễn Gia Phong <cnx@loang.net> 2024-07-22 11:49:55+09:00
logd6fa71cd67b35f6fdb7a19a9728ff66247ab13c8
tree09045dc9677fcb54bbd5e308c4554d8e319ee109
parent179a6e61e8be2e5736e9cab9661f04269907247c
signaturelock-open Commit is signed but in an unrecognized format.

std: Wrap setpgid on POSIX


3 files changed, 23 insertions(+), 0 deletions(-)

lib/std/c.zig+1
......@@ -9167,6 +9167,7 @@ pub extern "c" fn setreuid(ruid: uid_t, euid: uid_t) c_int;
91679167pub extern "c" fn setregid(rgid: gid_t, egid: gid_t) c_int;
91689168pub extern "c" fn setresuid(ruid: uid_t, euid: uid_t, suid: uid_t) c_int;
91699169pub extern "c" fn setresgid(rgid: gid_t, egid: gid_t, sgid: gid_t) c_int;
9170pub extern "c" fn setpgid(pid: pid_t, pgid: pid_t) c_int;
91709171
91719172pub extern "c" fn malloc(usize) ?*anyopaque;
91729173pub extern "c" fn realloc(?*anyopaque, usize) ?*anyopaque;
lib/std/os/linux.zig+4
......@@ -1551,6 +1551,10 @@ pub fn setresgid(rgid: gid_t, egid: gid_t, sgid: gid_t) usize {
15511551 }
15521552}
15531553
1554pub fn setpgid(pid: pid_t, pgid: pid_t) usize {
1555 return syscall2(.setpgid, @intCast(pid), @intCast(pgid));
1556}
1557
15541558pub fn getgroups(size: usize, list: *gid_t) usize {
15551559 if (@hasField(SYS, "getgroups32")) {
15561560 return syscall2(.getgroups32, size, @intFromPtr(list));
lib/std/posix.zig+18
......@@ -3415,6 +3415,24 @@ pub fn setregid(rgid: gid_t, egid: gid_t) SetIdError!void {
34153415 }
34163416}
34173417
3418pub const SetPgidError = error{
3419 ProcessAlreadyExec,
3420 InvalidProcessGroupId,
3421 PermissionDenied,
3422 ProcessNotFound,
3423} || UnexpectedError;
3424
3425pub fn setpgid(pid: pid_t, pgid: pid_t) SetPgidError!void {
3426 switch (errno(system.setpgid(pid, pgid))) {
3427 .SUCCESS => return,
3428 .ACCES => return error.ProcessAlreadyExec,
3429 .INVAL => return error.InvalidProcessGroupId,
3430 .PERM => return error.PermissionDenied,
3431 .SRCH => return error.ProcessNotFound,
3432 else => |err| return unexpectedErrno(err),
3433 }
3434}
3435
34183436/// Test whether a file descriptor refers to a terminal.
34193437pub fn isatty(handle: fd_t) bool {
34203438 if (native_os == .windows) {