Upstep Go dependencies (#340)

* Upstep Go dependencies

* tiny linter fix

* Tidy

1 files changed, 17 insertions, 536 deletions

diff --git a/vendor/modernc.org/libc/libc_netbsd.go b/vendor/modernc.org/libc/libc_netbsd.go
index 4f332b700..aa476e02c 100644
--- a/vendor/modernc.org/libc/libc_netbsd.go
+++ b/vendor/modernc.org/libc/libc_netbsd.go
@@ -5,14 +5,12 @@
 package libc // import "modernc.org/libc"
 
 import (
-	"bufio"
 	"fmt"
 	"io"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"runtime/debug"
-	"strconv"
 	"strings"
 	"syscall"
 	gotime "time"
@@ -22,13 +20,11 @@ import (
 	"modernc.org/libc/errno"
 	"modernc.org/libc/fcntl"
 	"modernc.org/libc/fts"
-	"modernc.org/libc/grp"
 	gonetdb "modernc.org/libc/honnef.co/go/netdb"
 	"modernc.org/libc/langinfo"
 	"modernc.org/libc/limits"
 	"modernc.org/libc/netdb"
 	"modernc.org/libc/netinet/in"
-	"modernc.org/libc/pwd"
 	"modernc.org/libc/stdio"
 	"modernc.org/libc/sys/socket"
 	"modernc.org/libc/sys/stat"
@@ -232,7 +228,23 @@ func Xlocaltime(_ *TLS, timep uintptr) uintptr {
 
 // struct tm *localtime_r(const time_t *timep, struct tm *result);
 func Xlocaltime_r(_ *TLS, timep, result uintptr) uintptr {
-	panic(todo(""))
+	loc := gotime.Local
+	if r := getenv(Environ(), "TZ"); r != 0 {
+		zone, off := parseZone(GoString(r))
+		loc = gotime.FixedZone(zone, -off)
+	}
+	ut := *(*time.Time_t)(unsafe.Pointer(timep))
+	t := gotime.Unix(int64(ut), 0).In(loc)
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_sec = int32(t.Second())
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_min = int32(t.Minute())
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_hour = int32(t.Hour())
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_mday = int32(t.Day())
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_mon = int32(t.Month() - 1)
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_year = int32(t.Year() - 1900)
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_wday = int32(t.Weekday())
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_yday = int32(t.YearDay())
+	(*time.Tm)(unsafe.Pointer(result)).Ftm_isdst = Bool32(isTimeDST(t))
+	return result
 }
 
 // int open(const char *pathname, int flags, ...);
@@ -714,286 +726,6 @@ func Xsystem(t *TLS, command uintptr) int32 {
 	return 0
 }
 
-var staticGetpwuid pwd.Passwd
-
-func init() {
-	atExit = append(atExit, func() { closePasswd(&staticGetpwuid) })
-}
-
-func closePasswd(p *pwd.Passwd) {
-	Xfree(nil, p.Fpw_name)
-	Xfree(nil, p.Fpw_passwd)
-	Xfree(nil, p.Fpw_gecos)
-	Xfree(nil, p.Fpw_dir)
-	Xfree(nil, p.Fpw_shell)
-	*p = pwd.Passwd{}
-}
-
-// struct passwd *getpwuid(uid_t uid);
-func Xgetpwuid(t *TLS, uid uint32) uintptr {
-	f, err := os.Open("/etc/passwd")
-	if err != nil {
-		panic(todo("", err))
-	}
-
-	defer f.Close()
-
-	sid := strconv.Itoa(int(uid))
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:0:root:/root:/bin/bash"
-		s := sc.Text()
-		if strings.HasPrefix(s, "#") {
-			continue
-		}
-
-		a := strings.Split(s, ":")
-		if len(a) < 7 {
-			panic(todo("%q", s))
-		}
-
-		if a[2] == sid {
-			uid, err := strconv.Atoi(a[2])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			gid, err := strconv.Atoi(a[3])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			closePasswd(&staticGetpwuid)
-			gecos := a[4]
-			if strings.Contains(gecos, ",") {
-				a := strings.Split(gecos, ",")
-				gecos = a[0]
-			}
-			initPasswd(t, &staticGetpwuid, a[0], a[1], uint32(uid), uint32(gid), gecos, a[5], a[6])
-			return uintptr(unsafe.Pointer(&staticGetpwuid))
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	return 0
-}
-
-func initPasswd(t *TLS, p *pwd.Passwd, name, pwd string, uid, gid uint32, gecos, dir, shell string) {
-	p.Fpw_name = cString(t, name)
-	p.Fpw_passwd = cString(t, pwd)
-	p.Fpw_uid = uid
-	p.Fpw_gid = gid
-	p.Fpw_gecos = cString(t, gecos)
-	p.Fpw_dir = cString(t, dir)
-	p.Fpw_shell = cString(t, shell)
-}
-
-func initPasswd2(t *TLS, buf uintptr, buflen types.Size_t, p *pwd.Passwd, name, pwd string, uid, gid uint32, gecos, dir, shell string) bool {
-	p.Fpw_name, buf, buflen = bufString(buf, buflen, name)
-	if buf == 0 {
-		return false
-	}
-
-	p.Fpw_passwd, buf, buflen = bufString(buf, buflen, pwd)
-	if buf == 0 {
-		return false
-	}
-
-	p.Fpw_uid = uid
-	p.Fpw_gid = gid
-	if buf == 0 {
-		return false
-	}
-
-	p.Fpw_gecos, buf, buflen = bufString(buf, buflen, gecos)
-	if buf == 0 {
-		return false
-	}
-
-	p.Fpw_dir, buf, buflen = bufString(buf, buflen, dir)
-	if buf == 0 {
-		return false
-	}
-
-	p.Fpw_shell, buf, buflen = bufString(buf, buflen, shell)
-	if buf == 0 {
-		return false
-	}
-
-	return true
-}
-
-func bufString(buf uintptr, buflen types.Size_t, s string) (uintptr, uintptr, types.Size_t) {
-	buf0 := buf
-	rq := len(s) + 1
-	if rq > int(buflen) {
-		return 0, 0, 0
-	}
-
-	copy((*RawMem)(unsafe.Pointer(buf))[:len(s):len(s)], s)
-	buf += uintptr(len(s))
-	*(*byte)(unsafe.Pointer(buf)) = 0
-	return buf0, buf + 1, buflen - types.Size_t(rq)
-}
-
-// int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf, size_t buflen, struct passwd **result);
-func Xgetpwuid_r(t *TLS, uid types.Uid_t, cpwd, buf uintptr, buflen types.Size_t, result uintptr) int32 {
-	f, err := os.Open("/etc/passwd")
-	if err != nil {
-		panic(todo("", err))
-	}
-
-	defer f.Close()
-
-	sid := strconv.Itoa(int(uid))
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:0:root:/root:/bin/bash"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 7 {
-			panic(todo(""))
-		}
-
-		if a[2] == sid {
-			uid, err := strconv.Atoi(a[2])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			gid, err := strconv.Atoi(a[3])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			gecos := a[4]
-			if strings.Contains(gecos, ",") {
-				a := strings.Split(gecos, ",")
-				gecos = a[0]
-			}
-			var v pwd.Passwd
-			if initPasswd2(t, buf, buflen, &v, a[0], a[1], uint32(uid), uint32(gid), gecos, a[5], a[6]) {
-				*(*pwd.Passwd)(unsafe.Pointer(cpwd)) = v
-				*(*uintptr)(unsafe.Pointer(result)) = cpwd
-				return 0
-			}
-
-			*(*uintptr)(unsafe.Pointer(result)) = 0
-			return errno.ERANGE
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	*(*uintptr)(unsafe.Pointer(result)) = 0
-	return 0
-}
-
-// struct passwd *getpwnam(const char *name);
-func Xgetpwnam(t *TLS, name uintptr) uintptr {
-	f, err := os.Open("/etc/passwd")
-	if err != nil {
-		panic(todo("", err))
-	}
-
-	defer f.Close()
-
-	sname := GoString(name)
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:0:root:/root:/bin/bash"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 7 {
-			panic(todo(""))
-		}
-
-		if a[0] == sname {
-			uid, err := strconv.Atoi(a[2])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			gid, err := strconv.Atoi(a[3])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			closePasswd(&staticGetpwnam)
-			gecos := a[4]
-			if strings.Contains(gecos, ",") {
-				a := strings.Split(gecos, ",")
-				gecos = a[0]
-			}
-			initPasswd(t, &staticGetpwnam, a[0], a[1], uint32(uid), uint32(gid), gecos, a[5], a[6])
-			return uintptr(unsafe.Pointer(&staticGetpwnam))
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	return 0
-}
-
-// int getpwnam_r(char *name, struct passwd *pwd, char *buf, size_t buflen, struct passwd **result);
-func Xgetpwnam_r(t *TLS, name, cpwd, buf uintptr, buflen types.Size_t, result uintptr) int32 {
-	f, err := os.Open("/etc/passwd")
-	if err != nil {
-		panic(todo("", err))
-	}
-
-	defer f.Close()
-
-	sname := GoString(name)
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:0:root:/root:/bin/bash"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 7 {
-			panic(todo(""))
-		}
-
-		if a[0] == sname {
-			uid, err := strconv.Atoi(a[2])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			gid, err := strconv.Atoi(a[3])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			gecos := a[4]
-			if strings.Contains(gecos, ",") {
-				a := strings.Split(gecos, ",")
-				gecos = a[0]
-			}
-			var v pwd.Passwd
-			if initPasswd2(t, buf, buflen, &v, a[0], a[1], uint32(uid), uint32(gid), gecos, a[5], a[6]) {
-				*(*pwd.Passwd)(unsafe.Pointer(cpwd)) = v
-				*(*uintptr)(unsafe.Pointer(result)) = cpwd
-				return 0
-			}
-
-			*(*uintptr)(unsafe.Pointer(result)) = 0
-			return errno.ERANGE
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	*(*uintptr)(unsafe.Pointer(result)) = 0
-	return 0
-}
-
 // int setvbuf(FILE *stream, char *buf, int mode, size_t size);
 func Xsetvbuf(t *TLS, stream, buf uintptr, mode int32, size types.Size_t) int32 {
 	return 0 //TODO
@@ -1019,257 +751,6 @@ func Xfileno(t *TLS, stream uintptr) int32 {
 	panic(todo(""))
 }
 
-var staticGetpwnam pwd.Passwd
-
-func init() {
-	atExit = append(atExit, func() { closePasswd(&staticGetpwnam) })
-}
-
-var staticGetgrnam grp.Group
-
-func init() {
-	atExit = append(atExit, func() { closeGroup(&staticGetgrnam) })
-}
-
-// struct group *getgrnam(const char *name);
-func Xgetgrnam(t *TLS, name uintptr) uintptr {
-	f, err := os.Open("/etc/group")
-	if err != nil {
-		panic(todo(""))
-	}
-
-	defer f.Close()
-
-	sname := GoString(name)
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 4 {
-			panic(todo(""))
-		}
-
-		if a[0] == sname {
-			closeGroup(&staticGetgrnam)
-			gid, err := strconv.Atoi(a[2])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			var names []string
-			if a[3] != "" {
-				names = strings.Split(a[3], ",")
-			}
-			initGroup(t, &staticGetgrnam, a[0], a[1], uint32(gid), names)
-			return uintptr(unsafe.Pointer(&staticGetgrnam))
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	return 0
-}
-
-// int getgrnam_r(const char *name, struct group *grp, char *buf, size_t buflen, struct group **result);
-func Xgetgrnam_r(t *TLS, name, pGrp, buf uintptr, buflen types.Size_t, result uintptr) int32 {
-	f, err := os.Open("/etc/group")
-	if err != nil {
-		panic(todo(""))
-	}
-
-	defer f.Close()
-
-	sname := GoString(name)
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 4 {
-			panic(todo(""))
-		}
-
-		if a[0] == sname {
-			gid, err := strconv.Atoi(a[2])
-			if err != nil {
-				panic(todo(""))
-			}
-
-			var names []string
-			if a[3] != "" {
-				names = strings.Split(a[3], ",")
-			}
-			var x grp.Group
-			if initGroup2(buf, buflen, &x, a[0], a[1], uint32(gid), names) {
-				*(*grp.Group)(unsafe.Pointer(pGrp)) = x
-				*(*uintptr)(unsafe.Pointer(result)) = pGrp
-				return 0
-			}
-
-			*(*uintptr)(unsafe.Pointer(result)) = 0
-			return 0
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	*(*uintptr)(unsafe.Pointer(result)) = 0
-	return 0
-}
-
-func closeGroup(p *grp.Group) {
-	Xfree(nil, p.Fgr_name)
-	Xfree(nil, p.Fgr_passwd)
-	if p := p.Fgr_mem; p != 0 {
-		for {
-			q := *(*uintptr)(unsafe.Pointer(p))
-			if q == 0 {
-				break
-			}
-
-			Xfree(nil, q)
-			p += unsafe.Sizeof(uintptr(0))
-		}
-	}
-	*p = grp.Group{}
-}
-
-func initGroup(t *TLS, p *grp.Group, name, pwd string, gid uint32, names []string) {
-	p.Fgr_name = cString(t, name)
-	p.Fgr_passwd = cString(t, pwd)
-	p.Fgr_gid = gid
-	a := Xcalloc(t, 1, types.Size_t(unsafe.Sizeof(uintptr(0)))*types.Size_t((len(names)+1)))
-	if a == 0 {
-		panic("OOM")
-	}
-
-	for p := a; len(names) != 0; p += unsafe.Sizeof(uintptr(0)) {
-		*(*uintptr)(unsafe.Pointer(p)) = cString(t, names[0])
-		names = names[1:]
-	}
-	p.Fgr_mem = a
-}
-
-func initGroup2(buf uintptr, buflen types.Size_t, p *grp.Group, name, pwd string, gid uint32, names []string) bool {
-	p.Fgr_name, buf, buflen = bufString(buf, buflen, name)
-	if buf == 0 {
-		return false
-	}
-
-	p.Fgr_passwd, buf, buflen = bufString(buf, buflen, pwd)
-	if buf == 0 {
-		return false
-	}
-
-	p.Fgr_gid = gid
-	rq := unsafe.Sizeof(uintptr(0)) * uintptr(len(names)+1)
-	if rq > uintptr(buflen) {
-		return false
-	}
-
-	a := buf
-	buf += rq
-	for ; len(names) != 0; buf += unsafe.Sizeof(uintptr(0)) {
-		if len(names[0])+1 > int(buflen) {
-			return false
-		}
-
-		*(*uintptr)(unsafe.Pointer(buf)), buf, buflen = bufString(buf, buflen, names[0])
-		names = names[1:]
-	}
-	*(*uintptr)(unsafe.Pointer(buf)) = 0
-	p.Fgr_mem = a
-	return true
-}
-
-func init() {
-	atExit = append(atExit, func() { closeGroup(&staticGetgrgid) })
-}
-
-var staticGetgrgid grp.Group
-
-// struct group *getgrgid(gid_t gid);
-func Xgetgrgid(t *TLS, gid uint32) uintptr {
-	f, err := os.Open("/etc/group")
-	if err != nil {
-		panic(todo(""))
-	}
-
-	defer f.Close()
-
-	sid := strconv.Itoa(int(gid))
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 4 {
-			panic(todo(""))
-		}
-
-		if a[2] == sid {
-			closeGroup(&staticGetgrgid)
-			var names []string
-			if a[3] != "" {
-				names = strings.Split(a[3], ",")
-			}
-			initGroup(t, &staticGetgrgid, a[0], a[1], gid, names)
-			return uintptr(unsafe.Pointer(&staticGetgrgid))
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	return 0
-}
-
-// int getgrgid_r(gid_t gid, struct group *grp, char *buf, size_t buflen, struct group **result);
-func Xgetgrgid_r(t *TLS, gid uint32, pGrp, buf uintptr, buflen types.Size_t, result uintptr) int32 {
-	f, err := os.Open("/etc/group")
-	if err != nil {
-		panic(todo(""))
-	}
-
-	defer f.Close()
-
-	sid := strconv.Itoa(int(gid))
-	sc := bufio.NewScanner(f)
-	for sc.Scan() {
-		// eg. "root:x:0:"
-		a := strings.Split(sc.Text(), ":")
-		if len(a) < 4 {
-			panic(todo(""))
-		}
-
-		if a[2] == sid {
-			var names []string
-			if a[3] != "" {
-				names = strings.Split(a[3], ",")
-			}
-			var x grp.Group
-			if initGroup2(buf, buflen, &x, a[0], a[1], gid, names) {
-				*(*grp.Group)(unsafe.Pointer(pGrp)) = x
-				*(*uintptr)(unsafe.Pointer(result)) = pGrp
-				return 0
-			}
-
-			*(*uintptr)(unsafe.Pointer(result)) = 0
-			return 0
-		}
-	}
-
-	if sc.Err() != nil {
-		panic(todo(""))
-	}
-
-	*(*uintptr)(unsafe.Pointer(result)) = 0
-	return 0
-}
-
 // int mkstemps(char *template, int suffixlen);
 func Xmkstemps(t *TLS, template uintptr, suffixlen int32) int32 {
 	return Xmkstemps64(t, template, suffixlen)