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Getuid etc.

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R=rsc
DELTA=51  (49 added, 0 deleted, 2 changed)
OCL=28859
CL=28859
This commit is contained in:
Rob Pike 2009-05-14 16:45:24 -07:00
parent 16387fad39
commit 8203a4cb9d
2 changed files with 52 additions and 2 deletions
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5
src/lib/os/Makefile
View File

@ -3,7 +3,7 @@
# license that can be found in the LICENSE file.
# DO NOT EDIT. Automatically generated by gobuild.
# gobuild -m dir_${GOARCH}_${GOOS}.go env.go error.go file.go proc_${GOOS}.go stat_${GOARCH}_${GOOS}.go time.go types.go exec.go >Makefile
# gobuild -m dir_${GOARCH}_${GOOS}.go env.go error.go file.go proc_${GOOS}.go stat_${GOARCH}_${GOOS}.go time.go types.go exec.go user.go >Makefile
D=
@ -48,6 +48,7 @@ O2=\
env.$O\
stat_$(GOARCH)_$(GOOS).$O\
time.$O\
user.$O\
O3=\
file.$O\
@ -65,7 +66,7 @@ a1: $(O1)
rm -f $(O1)
a2: $(O2)
$(AR) grc _obj$D/os.a env.$O stat_$(GOARCH)_$(GOOS).$O time.$O
$(AR) grc _obj$D/os.a env.$O stat_$(GOARCH)_$(GOOS).$O time.$O user.$O
rm -f $(O2)
a3: $(O3)

49
src/lib/os/user.go Normal file
View File

@ -0,0 +1,49 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// User ids etc.
package os
import (
"syscall";
"os";
)
// Getuid returns the numeric user id of the caller.
func Getuid() (uid int, err Error) {
u, _, e := syscall.Syscall(syscall.SYS_GETUID, 0, 0, 0);
if e != 0 {
return -1, ErrnoToError(e)
}
return int(u), nil
}
// Geteuid returns the numeric effective user id of the caller.
func Geteuid() (uid int, err Error) {
u, _, e := syscall.Syscall(syscall.SYS_GETEUID, 0, 0, 0);
if e != 0 {
return -1, ErrnoToError(e)
}
return int(u), nil
}
// Getgid returns the numeric group id of the caller.
func Getgid() (uid int, err Error) {
g, _, e := syscall.Syscall(syscall.SYS_GETGID, 0, 0, 0);
if e != 0 {
return -1, ErrnoToError(e)
}
return int(g), nil
}
// Getegid returns the numeric effective group id of the caller.
func Getegid() (uid int, err Error) {
g, _, e := syscall.Syscall(syscall.SYS_GETEGID, 0, 0, 0);
if e != 0 {
return -1, ErrnoToError(e)
}
return int(g), nil
}