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dhcp.cgi: Fix typo and displaying advanced options syntax.

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Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
This commit is contained in:
Stefan Schantl
2021-06-14 21:38:42 +02:00
committed by Michael Tremer
parent 5153fcc9f1
commit 5410fcbc45
1 changed files with 13 additions and 4 deletions
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17
html/cgi-bin/dhcp.cgi
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@@ -131,7 +131,7 @@ our @current2 = <FILE>;
close(FILE);
# Open and read-in file which contains the list of allowed advanced options.
open(FILE, $filename3) or die "Could not open $filename3. $!\n"
open(FILE, $filename3) or die "Could not open $filename3. $!\n";
# Grab file content.
my @advoptions_list = <FILE>;
@@ -723,10 +723,19 @@ if ($dhcpsettings{'KEY1'} ne '') {
}
#search if the 'option' is in the list and print the syntax model
my @opt = grep(/option $dhcpsettings{'ADVOPT_NAME'}/, @advoptions_list);
my $opt;
# Assign array element to variable and remove newlines.
my $opt = chomp(@opt[0]);
# Check if a advanced option name is set.
if ($dhcpsettings{'ADVOPT_NAME'}) {
# Check if the name is part of the list and grab syntax.
my @opt = grep(/option $dhcpsettings{'ADVOPT_NAME'}/, @advoptions_list);
# Assign array element to variable.
$opt = @opt[0];
# Remove newlines.
chomp($opt);
}
if ($opt ne '') {
$opt =~ s/option $dhcpsettings{'ADVOPT_NAME'}/Syntax:/; # "option xyz abc" => "syntax: abc"