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126 lines
3.2 KiB
Perl
Executable File
126 lines
3.2 KiB
Perl
Executable File
# export-lib.pl
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# Common functions for exports file
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BEGIN { push(@INC, ".."); };
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use WebminCore;
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&init_config();
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do "hpux-lib.pl";
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%access = &get_module_acl();
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# parse_options($options, \%options)
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# Parse a mount options string like rw=foo,nosuid,... into a associative
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# options array. Parts with no value are given an empty string as the value
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# useful for HPUX and DFS - perhaps for linux, too
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sub parse_options
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{
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local($opt);
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foreach $opt (split(/,/, $_[0])) {
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if ($opt =~ /^([^=]+)=(.*)$/) {
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$_[1]->{$1} = $2;
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}
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else {
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$_[1]->{$opt} = "";
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}
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}
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}
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# join_options(\%options)
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# Returns a list of options from a options array, in the form used in
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# the exports file
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# useful for HPUX and DFS - perhaps for linux, too
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sub join_options
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{
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local $o = $_[0];
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local(@list, $k);
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foreach $k (keys %$o) {
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if ($_[0]->{$k} eq "") {
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push(@list, $k);
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}
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else {
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push(@list, "$k=$_[0]->{$k}");
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}
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}
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return join(',', @list);
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}
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# create_export(&export)
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sub create_export
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{
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open(EXP, ">>$config{'exports_file'}");
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print EXP &make_exports_line($_[0]),"\n";
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close(EXP);
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}
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# modify_export(&export, &old)
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sub modify_export
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{
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local @exps = &list_exports();
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local @same = grep { $_->{'line'} eq $_[1]->{'line'} } @exps;
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local $lref = &read_file_lines($config{'exports_file'});
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if ($_[0]->{'dir'} eq $_[1]->{'dir'} &&
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$_[0]->{'active'} == $_[1]->{'active'} || @same == 1) {
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# directory not changed, or on a line of it's own
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splice(@same, &indexof($_[1],@same), 1, $_[0]);
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splice(@$lref, $_[1]->{'line'}, $_[1]->{'eline'}-$_[1]->{'line'}+1,
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&make_exports_line(@same));
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}
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else {
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# move to a line of it's own
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splice(@same, &indexof($_[1],@same), 1);
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splice(@$lref, $_[1]->{'line'}, $_[1]->{'eline'}-$_[1]->{'line'}+1,
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&make_exports_line(@same));
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push(@$lref, &make_exports_line($_[0]));
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}
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&flush_file_lines();
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}
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# delete_export(&export)
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# Delete an existing export
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sub delete_export
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{
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local @exps = &list_exports();
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local @same = grep { $_ ne $_[0] && $_->{'line'} eq $_[0]->{'line'} } @exps;
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local $lref = &read_file_lines($config{'exports_file'});
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if (@same) {
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# other exports on the same line.. cannot totally delete
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splice(@$lref, $_[0]->{'line'}, $_[0]->{'eline'}-$_[0]->{'line'}+1,
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&make_exports_line(@same));
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map { $_->{'line'} = $_->{'eline'} = $_[0]->{'line'} } @same;
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}
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else {
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# remove export line
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splice(@$lref, $_[0]->{'line'}, $_[0]->{'eline'}-$_[0]->{'line'}+1);
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}
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@list_exports_cache = grep { $_ ne $_[0] } @list_exports_cache;
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&flush_file_lines();
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}
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# check_hosts(option, hostlist)
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# Die if any of the listed hosts does not exist
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# or no hosts listed for specified option
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sub check_hosts
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{
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local @h = split(/\s+/, $_[1]);
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if (!@h) {
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&error(&text('save_enohost', $_[0]));
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}
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foreach (@h) {
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if (!&to_ipaddress($_)) { &error(&text('save_ehost', $_, $_[0])); }
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}
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}
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sub has_nfs_commands
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{
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return !&has_command("rpc.nfsd") && !&has_command("nfsd") &&
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!&has_command("rpc.knfsd") ? 0 : 1;
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}
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1;
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