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Make code more portable + remove mcookie usage

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Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2024-08-01 13:15:54 +02:00
parent 1314c57796
commit 61f3fadfbf
9 changed files with 82 additions and 132 deletions
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93
src/interop.zig
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@@ -21,6 +21,22 @@ pub const unistd = @cImport({
@cInclude("unistd.h");
});
pub const time = @cImport({
@cInclude("time.h");
});
pub const stdlib = @cImport({
@cInclude("stdlib.h");
});
pub const pwd = @cImport({
@cInclude("pwd.h");
});
pub const grp = @cImport({
@cInclude("grp.h");
});
// FreeBSD-specific headers
pub const logincap = @cImport({
@cInclude("login_cap.h");
@@ -40,38 +56,18 @@ pub const vt = @cImport({
@cInclude("sys/vt.h");
});
pub const c_size = usize;
pub const c_uid = u32;
pub const c_gid = u32;
pub const c_time = c_longlong;
pub const tm = extern struct {
tm_sec: c_int,
tm_min: c_int,
tm_hour: c_int,
tm_mday: c_int,
tm_mon: c_int,
tm_year: c_int,
tm_wday: c_int,
tm_yday: c_int,
tm_isdst: c_int,
};
pub extern "c" fn localtime(timer: *const c_time) *tm;
pub extern "c" fn strftime(str: [*:0]u8, maxsize: c_size, format: [*:0]const u8, timeptr: *const tm) c_size;
pub extern "c" fn setenv(name: [*:0]const u8, value: ?[*:0]const u8, overwrite: c_int) c_int;
pub extern "c" fn putenv(name: [*:0]u8) c_int;
pub extern "c" fn getuid() c_uid;
pub extern "c" fn endpwent() void;
pub extern "c" fn setusershell() void;
pub extern "c" fn getusershell() [*:0]u8;
pub extern "c" fn endusershell() void;
pub extern "c" fn initgroups(user: [*:0]const u8, group: c_gid) c_int;
// Used for getting & setting the lock state
const LedState = if (builtin.os.tag.isBSD()) c_int else c_char;
const get_led_state = if (builtin.os.tag.isBSD()) kbio.KDGETLED else kd.KDGKBLED;
const set_led_state = if (builtin.os.tag.isBSD()) kbio.KDSETLED else kd.KDSKBLED;
const numlock_led = if (builtin.os.tag.isBSD()) kbio.LED_NUM else kd.K_NUMLOCK;
const capslock_led = if (builtin.os.tag.isBSD()) kbio.LED_CAP else kd.K_CAPSLOCK;
pub fn timeAsString(buf: [:0]u8, format: [:0]const u8) ![]u8 {
const timer = std.time.timestamp();
const tm_info = localtime(&timer);
const tm_info = time.localtime(&timer);
const len = strftime(buf, buf.len, format, tm_info);
const len = time.strftime(buf, buf.len, format, tm_info);
if (len < 0) return error.CannotGetFormattedTime;
return buf[0..len];
@@ -92,47 +88,22 @@ pub fn getLockState(console_dev: []const u8) !struct {
const fd = try std.posix.open(console_dev, .{ .ACCMODE = .RDONLY }, 0);
defer std.posix.close(fd);
var numlock = false;
var capslock = false;
if (builtin.os.tag.isBSD()) {
var led: c_int = undefined;
_ = std.c.ioctl(fd, kbio.KDGETLED, &led);
numlock = (led & kbio.LED_NUM) != 0;
capslock = (led & kbio.LED_CAP) != 0;
} else {
var led: c_char = undefined;
_ = std.c.ioctl(fd, kd.KDGKBLED, &led);
numlock = (led & kd.K_NUMLOCK) != 0;
capslock = (led & kd.K_CAPSLOCK) != 0;
}
var led: LedState = undefined;
_ = std.c.ioctl(fd, get_led_state, &led);
return .{
.numlock = numlock,
.capslock = capslock,
.numlock = (led & numlock_led) != 0,
.capslock = (led & capslock_led) != 0,
};
}
pub fn setNumlock(val: bool) !void {
if (builtin.os.tag.isBSD()) {
var led: c_int = undefined;
_ = std.c.ioctl(0, kbio.KDGETLED, &led);
var led: LedState = undefined;
_ = std.c.ioctl(0, get_led_state, &led);
const numlock = (led & kbio.LED_NUM) != 0;
if (numlock != val) {
const status = std.c.ioctl(std.posix.STDIN_FILENO, kbio.KDSETLED, led ^ kbio.LED_NUM);
if (status != 0) return error.FailedToSetNumlock;
}
return;
}
var led: c_char = undefined;
_ = std.c.ioctl(0, kd.KDGKBLED, &led);
const numlock = (led & kd.K_NUMLOCK) != 0;
const numlock = (led & numlock_led) != 0;
if (numlock != val) {
const status = std.c.ioctl(std.posix.STDIN_FILENO, kd.KDSKBLED, led ^ kd.K_NUMLOCK);
const status = std.c.ioctl(std.posix.STDIN_FILENO, set_led_state, led ^ numlock_led);
if (status != 0) return error.FailedToSetNumlock;
}
}