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wip

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This commit is contained in:
Zhi Wang 2022-01-06 15:55:29 -05:00
parent e1896c7eb5
commit 906991c297
1 changed files with 6 additions and 5 deletions
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11
main.go
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@ -51,6 +51,7 @@ func createPty(cmdline string) (*os.File, *exec.Cmd, error) {
Rows: 36, Rows: 36,
}) })
log.Printf("Create shell process %v (%v)", cmdline, cmd.Process.Pid)
return ptmx, cmd, nil return ptmx, cmd, nil
} }
@ -188,20 +189,20 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
// send an interrupt, this will cause the shell process to // send an interrupt, this will cause the shell process to
// return from syscalls if any is pending // return from syscalls if any is pending
if err := proc.Signal(os.Interrupt); err != nil { if err := proc.Signal(os.Interrupt); err != nil {
log.Println("Failed to send Interrupt to shell process: ", err) log.Printf("Failed to send Interrupt to shell process(%v): %v ", proc.Pid, err)
} }
// Wait for a second for shell process to interrupt before kill it // Wait for a second for shell process to interrupt before kill it
time.Sleep(time.Second) time.Sleep(time.Second)
log.Printf("Try to kill the shell process") log.Printf("Try to kill the shell process(%v)", proc.Pid)
if err := proc.Signal(os.Kill); err != nil { if err := proc.Signal(os.Kill); err != nil {
log.Println("Failed to send KILL to shell process: ", err) log.Printf("Failed to send KILL to shell process(%v): %v", proc.Pid, err)
} }
if _, err := proc.Wait(); err != nil { if _, err := proc.Wait(); err != nil {
log.Println("Failed to wait for shell process: ", err) log.Printf("Failed to wait for shell process(%v): %v", proc.Pid, err)
} }
} }
@ -226,7 +227,7 @@ func fileHandler(c *gin.Context, fname string) {
} }
func main() { func main() {
fp, err := os.OpenFile("web_term.log", os.O_RDWR|os.O_CREATE, 0644) fp, err := os.OpenFile("web_term.log", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
if err == nil { if err == nil {
defer fp.Close() defer fp.Close()