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bsd: detect os version
- netbsd, dragonly: use sysctlbyname - openbsd: use sysctl - updated default semver ranges
This commit is contained in:
Michael Dusan
parent
e3dd4dc91d
commit
30ace64fc4
@ -298,15 +298,6 @@ pub const AI_NUMERICSERV = 16;
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/// only if any address is assigned
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pub const AI_ADDRCONFIG = 64;
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pub const CTL_KERN = 1;
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pub const CTL_DEBUG = 5;
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pub const CTL_HW = 6;
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pub const KERN_PROC_ARGS = 55;
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pub const KERN_PROC_ARGV = 1;
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pub const HW_NCPUONLINE = 25;
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pub const PATH_MAX = 1024;
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pub const STDIN_FILENO = 0;
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@ -1237,3 +1228,144 @@ pub const POLLNORM = POLLRDNORM;
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pub const POLLWRNORM = POLLOUT;
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pub const POLLRDBAND = 0x0080;
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pub const POLLWRBAND = 0x0100;
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// sysctl mib
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pub const CTL_UNSPEC = 0;
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pub const CTL_KERN = 1;
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pub const CTL_VM = 2;
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pub const CTL_FS = 3;
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pub const CTL_NET = 4;
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pub const CTL_DEBUG = 5;
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pub const CTL_HW = 6;
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pub const CTL_MACHDEP = 7;
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pub const CTL_DDB = 9;
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pub const CTL_VFS = 10;
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pub const KERN_OSTYPE = 1;
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pub const KERN_OSRELEASE = 2;
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pub const KERN_OSREV = 3;
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pub const KERN_VERSION = 4;
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pub const KERN_MAXVNODES = 5;
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pub const KERN_MAXPROC = 6;
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pub const KERN_MAXFILES = 7;
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pub const KERN_ARGMAX = 8;
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pub const KERN_SECURELVL = 9;
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pub const KERN_HOSTNAME = 10;
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pub const KERN_HOSTID = 11;
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pub const KERN_CLOCKRATE = 12;
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pub const KERN_PROF = 16;
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pub const KERN_POSIX1 = 17;
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pub const KERN_NGROUPS = 18;
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pub const KERN_JOB_CONTROL = 19;
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pub const KERN_SAVED_IDS = 20;
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pub const KERN_BOOTTIME = 21;
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pub const KERN_DOMAINNAME = 22;
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pub const KERN_MAXPARTITIONS = 23;
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pub const KERN_RAWPARTITION = 24;
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pub const KERN_MAXTHREAD = 25;
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pub const KERN_NTHREADS = 26;
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pub const KERN_OSVERSION = 27;
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pub const KERN_SOMAXCONN = 28;
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pub const KERN_SOMINCONN = 29;
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pub const KERN_NOSUIDCOREDUMP = 32;
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pub const KERN_FSYNC = 33;
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pub const KERN_SYSVMSG = 34;
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pub const KERN_SYSVSEM = 35;
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pub const KERN_SYSVSHM = 36;
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pub const KERN_MSGBUFSIZE = 38;
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pub const KERN_MALLOCSTATS = 39;
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pub const KERN_CPTIME = 40;
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pub const KERN_NCHSTATS = 41;
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pub const KERN_FORKSTAT = 42;
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pub const KERN_NSELCOLL = 43;
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pub const KERN_TTY = 44;
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pub const KERN_CCPU = 45;
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pub const KERN_FSCALE = 46;
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pub const KERN_NPROCS = 47;
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pub const KERN_MSGBUF = 48;
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pub const KERN_POOL = 49;
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pub const KERN_STACKGAPRANDOM = 50;
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pub const KERN_SYSVIPC_INFO = 51;
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pub const KERN_ALLOWKMEM = 52;
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pub const KERN_WITNESSWATCH = 53;
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pub const KERN_SPLASSERT = 54;
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pub const KERN_PROC_ARGS = 55;
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pub const KERN_NFILES = 56;
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pub const KERN_TTYCOUNT = 57;
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pub const KERN_NUMVNODES = 58;
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pub const KERN_MBSTAT = 59;
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pub const KERN_WITNESS = 60;
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pub const KERN_SEMINFO = 61;
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pub const KERN_SHMINFO = 62;
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pub const KERN_INTRCNT = 63;
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pub const KERN_WATCHDOG = 64;
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pub const KERN_ALLOWDT = 65;
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pub const KERN_PROC = 66;
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pub const KERN_MAXCLUSTERS = 67;
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pub const KERN_EVCOUNT = 68;
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pub const KERN_TIMECOUNTER = 69;
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pub const KERN_MAXLOCKSPERUID = 70;
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pub const KERN_CPTIME2 = 71;
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pub const KERN_CACHEPCT = 72;
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pub const KERN_FILE = 73;
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pub const KERN_WXABORT = 74;
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pub const KERN_CONSDEV = 75;
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pub const KERN_NETLIVELOCKS = 76;
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pub const KERN_POOL_DEBUG = 77;
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pub const KERN_PROC_CWD = 78;
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pub const KERN_PROC_NOBROADCASTKILL = 79;
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pub const KERN_PROC_VMMAP = 80;
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pub const KERN_GLOBAL_PTRACE = 81;
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pub const KERN_CONSBUFSIZE = 82;
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pub const KERN_CONSBUF = 83;
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pub const KERN_AUDIO = 84;
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pub const KERN_CPUSTATS = 85;
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pub const KERN_PFSTATUS = 86;
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pub const KERN_TIMEOUT_STATS = 87;
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pub const KERN_UTC_OFFSET = 88;
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pub const KERN_VIDEO = 89;
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pub const HW_MACHINE = 1;
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pub const HW_MODEL = 2;
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pub const HW_NCPU = 3;
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pub const HW_BYTEORDER = 4;
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pub const HW_PHYSMEM = 5;
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pub const HW_USERMEM = 6;
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pub const HW_PAGESIZE = 7;
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pub const HW_DISKNAMES = 8;
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pub const HW_DISKSTATS = 9;
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pub const HW_DISKCOUNT = 10;
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pub const HW_SENSORS = 11;
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pub const HW_CPUSPEED = 12;
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pub const HW_SETPERF = 13;
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pub const HW_VENDOR = 14;
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pub const HW_PRODUCT = 15;
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pub const HW_VERSION = 16;
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pub const HW_SERIALNO = 17;
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pub const HW_UUID = 18;
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pub const HW_PHYSMEM64 = 19;
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pub const HW_USERMEM64 = 20;
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pub const HW_NCPUFOUND = 21;
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pub const HW_ALLOWPOWERDOWN = 22;
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pub const HW_PERFPOLICY = 23;
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pub const HW_SMT = 24;
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pub const HW_NCPUONLINE = 25;
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pub const KERN_PROC_ALL = 0;
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pub const KERN_PROC_PID = 1;
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pub const KERN_PROC_PGRP = 2;
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pub const KERN_PROC_SESSION = 3;
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pub const KERN_PROC_TTY = 4;
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pub const KERN_PROC_UID = 5;
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pub const KERN_PROC_RUID = 6;
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pub const KERN_PROC_KTHREAD = 7;
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pub const KERN_PROC_SHOW_THREADS = 0x40000000;
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pub const KERN_PROC_ARGV = 1;
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pub const KERN_PROC_NARGV = 2;
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pub const KERN_PROC_ENV = 3;
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pub const KERN_PROC_NENV = 4;
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@ -267,7 +267,7 @@ pub const Target = struct {
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.macos => return .{
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.semver = .{
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.min = .{ .major = 10, .minor = 13 },
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.max = .{ .major = 11, .minor = 1 },
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.max = .{ .major = 11, .minor = 2 },
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},
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},
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.ios => return .{
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@ -291,19 +291,19 @@ pub const Target = struct {
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.netbsd => return .{
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.semver = .{
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.min = .{ .major = 8, .minor = 0 },
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.max = .{ .major = 9, .minor = 0 },
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.max = .{ .major = 9, .minor = 1 },
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},
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},
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.openbsd => return .{
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.semver = .{
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.min = .{ .major = 6, .minor = 8 },
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.max = .{ .major = 6, .minor = 8 },
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.max = .{ .major = 6, .minor = 9 },
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},
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},
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.dragonfly => return .{
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.semver = .{
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.min = .{ .major = 5, .minor = 8 },
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.max = .{ .major = 5, .minor = 8 },
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.max = .{ .major = 6, .minor = 0 },
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},
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},
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@ -257,28 +257,86 @@ pub const NativeTargetInfo = struct {
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os.version_range.windows.max = detected_version;
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},
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.macos => try macos.detect(&os),
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.freebsd => {
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var osreldate: u32 = undefined;
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var len: usize = undefined;
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.freebsd, .netbsd, .dragonfly => {
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const key = switch (Target.current.os.tag) {
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.freebsd => "kern.osreldate",
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.netbsd, .dragonfly => "kern.osrevision",
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else => unreachable,
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};
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var value: u32 = undefined;
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var len: usize = @sizeOf(@TypeOf(value));
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std.os.sysctlbynameZ("kern.osreldate", &osreldate, &len, null, 0) catch |err| switch (err) {
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std.os.sysctlbynameZ(key, &value, &len, null, 0) catch |err| switch (err) {
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error.NameTooLong => unreachable, // constant, known good value
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error.PermissionDenied => unreachable, // only when setting values,
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error.SystemResources => unreachable, // memory already on the stack
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error.UnknownName => unreachable, // constant, known good value
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error.Unexpected => unreachable, // EFAULT: stack should be safe, EISDIR/ENOTDIR: constant, known good value
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error.Unexpected => return error.OSVersionDetectionFail,
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};
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// https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html
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// Major * 100,000 has been convention since FreeBSD 2.2 (1997)
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// Minor * 1(0),000 summed has been convention since FreeBSD 2.2 (1997)
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// e.g. 492101 = 4.11-STABLE = 4.(9+2)
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const major = osreldate / 100_000;
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const minor1 = osreldate % 100_000 / 10_000; // usually 0 since 5.1
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const minor2 = osreldate % 10_000 / 1_000; // 0 before 5.1, minor version since
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const patch = osreldate % 1_000;
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os.version_range.semver.min = .{ .major = major, .minor = minor1 + minor2, .patch = patch };
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os.version_range.semver.max = .{ .major = major, .minor = minor1 + minor2, .patch = patch };
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switch (Target.current.os.tag) {
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.freebsd => {
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// https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html
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// Major * 100,000 has been convention since FreeBSD 2.2 (1997)
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// Minor * 1(0),000 summed has been convention since FreeBSD 2.2 (1997)
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// e.g. 492101 = 4.11-STABLE = 4.(9+2)
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const major = value / 100_000;
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const minor1 = value % 100_000 / 10_000; // usually 0 since 5.1
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const minor2 = value % 10_000 / 1_000; // 0 before 5.1, minor version since
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const patch = value % 1_000;
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os.version_range.semver.min = .{ .major = major, .minor = minor1 + minor2, .patch = patch };
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os.version_range.semver.max = os.version_range.semver.min;
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},
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.netbsd => {
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// #define __NetBSD_Version__ MMmmrrpp00
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//
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// M = major version
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// m = minor version; a minor number of 99 indicates current.
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// r = 0 (*)
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// p = patchlevel
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const major = value / 100_000_000;
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const minor = value % 100_000_000 / 1_000_000;
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const patch = value % 10_000 / 100;
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os.version_range.semver.min = .{ .major = major, .minor = minor, .patch = patch };
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os.version_range.semver.max = os.version_range.semver.min;
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},
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.dragonfly => {
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// https://github.com/DragonFlyBSD/DragonFlyBSD/blob/cb2cde83771754aeef9bb3251ee48959138dec87/Makefile.inc1#L15-L17
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// flat base10 format: Mmmmpp
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// M = major
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// m = minor; odd-numbers indicate current dev branch
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// p = patch
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const major = value / 100_000;
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const minor = value % 100_000 / 100;
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const patch = value % 100;
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os.version_range.semver.min = .{ .major = major, .minor = minor, .patch = patch };
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os.version_range.semver.max = os.version_range.semver.min;
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},
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else => unreachable,
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}
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},
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.openbsd => {
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const mib: [2]c_int = [_]c_int{
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std.os.CTL_KERN,
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std.os.KERN_OSRELEASE,
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};
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var buf: [64]u8 = undefined;
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var len: usize = buf.len;
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std.os.sysctl(&mib, &buf, &len, null, 0) catch |err| switch (err) {
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error.NameTooLong => unreachable, // constant, known good value
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error.PermissionDenied => unreachable, // only when setting values,
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error.SystemResources => unreachable, // memory already on the stack
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error.UnknownName => unreachable, // constant, known good value
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error.Unexpected => return error.OSVersionDetectionFail,
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};
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if (std.builtin.Version.parse(buf[0 .. len - 1])) |ver| {
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os.version_range.semver.min = ver;
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os.version_range.semver.max = ver;
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} else |err| {
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return error.OSVersionDetectionFail;
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}
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},
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else => {
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// Unimplemented, fall back to default version range.
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