여기 내 테스트 bash 스크립트가 있습니다. 나는 그것을 작동시킬 수 없다. 두 가지 오류가 나타납니다.
Use of uninitialized value $answer in chop at /usr/sbin/adduser line 589.
Use of uninitialized value $answer in pattern match (m//) at /usr/sbin/adduser line 590.
내 스크립트는 다음과 같습니다.
#!/bin/bash
sudo adduser myuser << ENDX
password
password
First Last
Y
ENDX
exit 0
출력은 다음과 같습니다.
me@mycomputer$ ./adduser.sh
Adding user `myuser' ...
Adding new group `myuser' (1001) ...
Adding new user `myuser' (1001) with group `myuser' ...
Creating home directory `/home/myuser' ...
Copying files from `/etc/skel' ...
Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully
Changing the user information for myuser
Enter the new value, or press ENTER for the default
Full Name []: Room Number []: Work Phone []: Home Phone []: Other []: Use of uninitialized value $answer in chop at /usr/sbin/adduser line 589.
Use of uninitialized value $answer in pattern match (m//) at /usr/sbin/adduser line 590.
Is the information correct? [Y/n] me@mycomputer$
쿠분투 12.04 LTS에 있습니다
$ bash --version
bash --version
GNU bash, version 4.2.25(1)-release (x86_64-pc-linux-gnu)
adduser (시스템 스크립트-나에 의해 수정되지 않은)의 두 줄과 관련된 두 줄 번호의 표기법은 다음과 같습니다.
for (;;) {
my $chfn = &which('chfn');
&systemcall($chfn, $new_name);
# Translators: [y/N] has to be replaced by values defined in your
# locale. You can see by running "locale yesexpr" which regular
# expression will be checked to find positive answer.
print (gtx("Is the information correct? [Y/n] "));
chop (my $answer=<STDIN>); <-- LINE 589
last if ($answer !~ m/$noexpr/o); <-- LINE 590
}