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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
commita848231ae0f346dc7cc000973fbeb65b0894ee92 (patch)
tree44b60b367c86723cc78383ef247885d72b388afe /mantools/xpostconf
parentInitial commit. (diff)
downloadpostfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.tar.xz
postfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.zip
Adding upstream version 3.8.5.upstream/3.8.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mantools/xpostconf')
-rwxr-xr-xmantools/xpostconf153
1 files changed, 153 insertions, 0 deletions
diff --git a/mantools/xpostconf b/mantools/xpostconf
new file mode 100755
index 0000000..6721e0a
--- /dev/null
+++ b/mantools/xpostconf
@@ -0,0 +1,153 @@
+#!/usr/bin/perl
+
+use Getopt::Std;
+
+# xpostconf - extract parameter info from postconf prototype file
+
+# Usage: xpostconf [options] protofile [parameter...]
+#
+# -b: Brief output: print only the first sentence of each definition
+#
+# -c: print the classes named on the command line (default: all).
+#
+# -h: print help message.
+#
+# -p: print the parameters named on the command line (default: all).
+#
+# -s specfile: process the entries listed in the named file: ordinary
+# text is copied as is,
+# %CLASS class-name mode
+# %PARAM param-name mode
+# are replaced by the respective information. Mode is b (brief)
+# f (full) or i (ignore).
+#
+# If no -s is specified, extracts the named parameter text (all
+# parameters by default).
+
+$opt_b = undef;
+$opt_c = undef;
+$opt_p = undef;
+$opt_s = undef;
+$opt_v = undef;
+getopts("bcps:v");
+
+die "Usage: $0 [-bcpv] [-s specfile] protofile [parameter...]\n"
+ unless $protofile = shift(@ARGV);
+
+# Save one definition.
+
+sub save_text {
+ if ($category eq "PARAM") {
+ $param_text{$name} = $text;
+ if ($opt_v) {
+ printf "saving entry %s %.20s..\n", $name, $text;
+ }
+ } elsif ($category eq "CLASS") {
+ $class_text{$name} = $text;
+ if ($opt_v) {
+ printf "saving class %s %.20s..\n", $name, $text;
+ }
+ } else {
+ die "Unknown category: $category. Need PARAM or CLASS.\n";
+ }
+}
+
+# Read the whole file even if we want to print only one parameter.
+
+open(POSTCONF, $protofile) || die " cannot open $protofile: $!\n";
+
+while(<POSTCONF>) {
+
+ next if /^#/ && $text eq "";
+ next unless ($name || /\S/);
+
+ if (/^%(PARAM|CLASS)/) {
+
+ # Save the accumulated text.
+
+ if ($name && $text) {
+ save_text();
+ }
+
+ # Reset the parameter name and accumulated text.
+
+ $name = $text = "";
+ $category = $1;
+
+ # Accumulate the parameter name and default value.
+
+ do {
+ $text .= $_;
+ } while(($_ = <POSTCONF>) && /\S/);
+ ($junk, $name, $junk) = split(/\s+/, $text, 3);
+
+ }
+
+ # Accumulate the text in the class or parameter definition.
+
+ $text .= $_;
+
+}
+
+# Save the last definition.
+
+if ($name && $text) {
+ save_text();
+}
+
+# If working from a spec file, emit output in the specified order.
+
+if ($opt_s) {
+ open(SPEC, "$opt_s") || die "cannot open $opt_s: $!\m";
+ while(<SPEC>) {
+ if (/^%/) {
+ ($category, $name, $mode) = split(/\s+/, substr($_, 1));
+ if ($category eq "CLASS") {
+ die "Unknown class name: $name.\n"
+ unless $text = $class_text{$name};
+ } elsif ($category eq "PARAM") {
+ die "Unknown parameter name: $name.\n"
+ unless $text = $param_text{$name};
+ } else {
+ die "Unknown category: $category. Need CLASS or PARAM\n";
+ }
+ if ($mode eq "i") {
+ next;
+ } elsif ($mode eq "b") {
+ $text =~ s/\.\s.*/.\n\n/s;
+ } elsif ($mode ne "p") {
+ die "Unknown mode: $mode. Need b or p or i,\n";
+ }
+ print $text, "\n";
+ } else {
+ print;
+ }
+ }
+ exit;
+}
+
+# Print all the parameters.
+
+if ($opt_c) {
+ $what = \%class_text;
+} else {
+ $what = \%param_text;
+}
+
+if ($#ARGV < 0) {
+ for $name (sort keys %{$what}) {
+ $text = ${$what}{$name};
+ $text =~ s/\.\s.*/.\n\n/s if ($opt_b);
+ print $text, "\n";
+ }
+}
+
+# Print parameters in the specified order.
+
+else {
+ for $name (@ARGV) {
+ $text = ${$what}{$name};
+ $text =~ s/\.\s.*/.\n\n/s if ($opt_b);
+ print $text;
+ }
+}