diff options
Diffstat (limited to 'libgo/go/syscall/exec_unix.go')
| -rw-r--r-- | libgo/go/syscall/exec_unix.go | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/libgo/go/syscall/exec_unix.go b/libgo/go/syscall/exec_unix.go index f2bc7414408..8d83e911380 100644 --- a/libgo/go/syscall/exec_unix.go +++ b/libgo/go/syscall/exec_unix.go @@ -163,9 +163,10 @@ func SetNonblock(fd int, nonblocking bool) (err error) { // Credential holds user and group identities to be assumed // by a child process started by StartProcess. type Credential struct { - Uid uint32 // User ID. - Gid uint32 // Group ID. - Groups []uint32 // Supplementary group IDs. + Uid uint32 // User ID. + Gid uint32 // Group ID. + Groups []uint32 // Supplementary group IDs. + NoSetGroups bool // If true, don't set supplementary groups } // ProcAttr holds attributes that will be applied to a new process started @@ -292,6 +293,14 @@ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle return pid, 0, err } +// Implemented in runtime package. +func runtime_BeforeExec() +func runtime_AfterExec() + +// execveSolaris is non-nil on Solaris, set to execve in exec_solaris.go; this +// avoids a build dependency for other platforms. +var execveSolaris func(path uintptr, argv uintptr, envp uintptr) (err Errno) + // Exec invokes the execve(2) system call. func Exec(argv0 string, argv []string, envv []string) (err error) { argv0p, err := BytePtrFromString(argv0) @@ -306,6 +315,9 @@ func Exec(argv0 string, argv []string, envv []string) (err error) { if err != nil { return err } + runtime_BeforeExec() + err1 := raw_execve(argv0p, &argvp[0], &envvp[0]) + runtime_AfterExec() return Errno(err1) } |