PAL.C.T MINI SHELL
#!/usr/bin/perl
# save.cgi
# Save an edited file
require './custom-lib.pl';
&ReadParseMime();
$edit = &get_command($in{'id'}, $in{'idx'});
&error_setup($text{'view_err'});
$edit->{'edit'} && &can_run_command($edit) || &error($text{'edit_ecannot'});
# Work out proper filename
$file = $edit->{'edit'};
if ($file !~ /^\//) {
# File is relative to user's home directory
@uinfo = getpwnam($remote_user);
$file = "$uinfo[7]/$file" if (@uinfo);
}
# Set environment variables for parameters
($env, $export, $str, $displayfile) = &set_parameter_envs($edit, $file);
if ($edit->{'envs'} || @{$edit->{'args'}}) {
# Do environment variable substitution
chop($file = `echo "$file"`);
}
# Run the before-command
if ($edit->{'before'}) {
$out = &backquote_logged("($edit->{'before'}) 2>&1 </dev/null");
&error(&text('view_ebefore', &html_escape($out))) if ($?);
}
# Save the file
$in{'data'} =~ s/\r//g;
&open_lock_tempfile(FILE, ">$file", 1) ||
&error(&text('view_efile', $file, $!));
&print_tempfile(FILE, $in{'data'});
&close_tempfile(FILE);
# Set permissions
if ($edit->{'user'}) {
&system_logged("chown $edit->{'user'}:$edit->{'group'} ".
"$file >/dev/null 2>&1");
}
if ($edit->{'perms'}) {
&system_logged("chmod $edit->{'perms'} ".
"$file >/dev/null 2>&1");
}
# Run the after-command
if ($edit->{'after'}) {
$out = &backquote_logged("($edit->{'after'}) 2>&1 </dev/null");
&error(&text('view_eafter', &html_escape($out))) if ($?);
}
&webmin_log("save", "edit", $cmd->{'id'}, $edit);
&redirect("");
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