PAL.C.T MINI SHELL
#!/usr/bin/perl
# run.cgi
# Run a command, and maybe display it's output
require './proc-lib.pl';
&ReadParse();
$access{'run'} || &error($text{'run_ecannot'});
# Force run as user from ACL. This is done instead of calling
# switch_acl_uid, so that commands can be run with su
if (!$module_info{'usermin'}) {
if ($access{'uid'} < 0) {
$in{'user'} = $remote_user;
}
elsif ($access{'uid'}) {
$in{'user'} = getpwuid($access{'uid'});
}
}
$in{'input'} =~ s/\r//g;
$cmd = $in{'cmd'};
if (&supports_users()) {
defined(getpwnam($in{'user'})) || &error($text{'run_euser'});
&can_edit_process($in{'user'}) || &error($text{'run_euser2'});
if ($in{'user'} ne getpwuid($<)) {
$cmd = &command_as_user($in{'user'}, 0, $cmd);
}
}
if ($in{'mode'}) {
# fork and run..
if (!($pid = fork())) {
close(STDIN); close(STDOUT); close(STDERR);
&open_execute_command(PROC, "($cmd)", 0);
print PROC $in{'input'};
close(PROC);
exit;
}
&redirect("index_tree.cgi");
}
else {
# run and display output..
&ui_print_unbuffered_header(undef, $text{'run_title'}, "");
print "<p>\n";
print &text('run_output', "<tt>$in{'cmd'}</tt>"),"<p>\n";
print "<pre>";
$got = &safe_process_exec_logged($cmd, 0, 0,
STDOUT, $in{'input'}, 1);
if (!$got) { print "<i>$text{'run_none'}</i>\n"; }
print "</pre>\n";
&ui_print_footer("", $text{'index'});
}
&webmin_log("run", undef, undef, \%in);
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