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* [pmg-devel] [PATCH pmg-api 1/2] fix #4811: who regex: test validity on save
@ 2023-06-29 14:14 Dominik Csapak
  2023-06-29 14:14 ` [pmg-devel] [PATCH pmg-api 2/2] statistics: fix update virusinfo Dominik Csapak
  2023-06-30  6:33 ` [pmg-devel] [PATCH pmg-api 1/2] fix #4811: who regex: test validity on save Dominik Csapak
  0 siblings, 2 replies; 4+ messages in thread
From: Dominik Csapak @ 2023-06-29 14:14 UTC (permalink / raw)
  To: pmg-devel

and warn only when it's an invalid regex on execution, because users may
have previously had such rules. Otherwise, pmg-smtp-filter will restart
every time it encounters such a rule.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 src/PMG/RuleDB/WhoRegex.pm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/PMG/RuleDB/WhoRegex.pm b/src/PMG/RuleDB/WhoRegex.pm
index 5c13604..1db6418 100644
--- a/src/PMG/RuleDB/WhoRegex.pm
+++ b/src/PMG/RuleDB/WhoRegex.pm
@@ -60,6 +60,11 @@ sub save {
     defined($self->{address}) || die "undefined address: ERROR";
 
     my $adr = $self->{address};
+
+    # test regex for validity
+    eval { "" =~ /^$adr$/i; };
+    die "invalid regex: $@\n" if $@;
+
     $adr =~ s/\\/\\\\/g;
     $adr = encode('UTF-8', $adr);
 
@@ -100,7 +105,12 @@ sub who_match {
 
     my $t = $self->address;
 
-    return $addr =~ m/^$t$/i;
+    my $res = '';
+    eval {
+	$res = $addr =~ m/^$t$/i;
+    };
+    warn "invalid regex: $@\n" if $@;
+    return $res;
 }
 
 sub address { 
-- 
2.30.2





^ permalink raw reply	[flat|nested] 4+ messages in thread
[parent not found: <CAMMJOTSabA-kmpt-UXJFekYxYuK6wu6KAqqRVG2YGF9=obDvyw@mail.gmail.com>]

end of thread, other threads:[~2024-06-11 11:02 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-06-29 14:14 [pmg-devel] [PATCH pmg-api 1/2] fix #4811: who regex: test validity on save Dominik Csapak
2023-06-29 14:14 ` [pmg-devel] [PATCH pmg-api 2/2] statistics: fix update virusinfo Dominik Csapak
2023-06-30  6:33 ` [pmg-devel] [PATCH pmg-api 1/2] fix #4811: who regex: test validity on save Dominik Csapak
     [not found] <CAMMJOTSabA-kmpt-UXJFekYxYuK6wu6KAqqRVG2YGF9=obDvyw@mail.gmail.com>
2024-06-11 11:02 ` [pmg-devel] [PATCH pmg-api 2/2] statistics: fix update virusinfo Stoiko Ivanov

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