freebsd-ports/security/sshguard/files/patch-attack_scanner.l
Ion-Mihai Tetcu 83e4e3948e - add patch for:
The regex used to recognize IPv6 addresses in security/sshguard{,-ipfw,-pf}
doesn't catch all IPv6 addresses. The author (and port maintainer) is aware of
this issue and supplied the patch, which fixes the issue. The patch will be
part of sshguard-1.1, which is due soonish.
- bump PORTREVISION

PR:		113800
Submitted by:	Henrik Brix Andersen
Approved by:	Mij (maintainer)
2007-06-17 21:55:21 +00:00

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1.3 KiB
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--- src/attack_scanner.l.orig Wed May 23 20:53:53 2007
+++ src/attack_scanner.l Sat Jun 16 17:45:43 2007
@@ -46,7 +46,7 @@ NUMBER [1-9][0-9]*
/* an IPv4 address */
(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]([0-9])?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]([0-9])?|0)){3} { yylval.str = yytext; return IPv4; }
/* an IPv6 address */
-((([a-fA-F0-9]{1,4}:){2}(:[a-fA-F0-9]{1,4}){1,5})|(:(:[a-fA-F0-9]{1,4}){1,6}|([a-fA-F0-9]{1,4}:)(:[a-fA-F0-9]{1,4}){1,6}|([a-fA-F0-9]{1,4}:){2}(:[a-fA-F0-9]{1,4}){1,5}|([a-fA-F0-9]{1,4}:){3}(:[a-fA-F0-9]{1,4}){1,4}|([a-fA-F0-9]{1,4}:){4}(:[a-fA-F0-9]{1,4}){1,3}|([a-fA-F0-9]{1,4}:){5}(:[a-fA-F0-9]{1,4}){1,2}|([a-fA-F0-9]{1,4}:){6}:[a-fA-F0-9]{1,4})) { yylval.str = yytext; return IPv6; }
+(([a-fA-F0-9]{1,4}(:[a-fA-F0-9]{1,4}){7})|(([a-fA-F0-9]{1,4}:){2}(:[a-fA-F0-9]{1,4}){1,5})|(:(:[a-fA-F0-9]{1,4}){1,6}|([a-fA-F0-9]{1,4}:)(:[a-fA-F0-9]{1,4}){1,6}|([a-fA-F0-9]{1,4}:){2}(:[a-fA-F0-9]{1,4}){1,5}|([a-fA-F0-9]{1,4}:){3}(:[a-fA-F0-9]{1,4}){1,4}|([a-fA-F0-9]{1,4}:){4}(:[a-fA-F0-9]{1,4}){1,3}|([a-fA-F0-9]{1,4}:){5}(:[a-fA-F0-9]{1,4}){1,2}|([a-fA-F0-9]{1,4}:){6}:[a-fA-F0-9]{1,4})) { yylval.str = yytext; return IPv6; }
/* an host address (PTR) */
localhost|([-a-zA-Z0-9]+\.)+[a-zA-Z]+ { yylval.str = yytext; return HOSTADDR; }