Harlan Stenn <[email protected]> wrote:
> The ntp.conf file "interface" directive is the better choice.
> It may not do a "pattern match" but that shouldn't be that hard to
> fix, should a volunteer feel like doing that.
Not really knowing what I was doing, I have tried this against the dev
tarball. It seems to work but I cannot say I've given it an
exhaustive testing regimen. Mostly it was looking to see that if I
said:
interface listen eth*
that lsof would show several sockets.
raj@tardy:~/ntp-dev-4.2.7p421/ntpd$ diff -c ../orig/ntpd/ntp_io.c ntp_io.c
*** ../orig/ntpd/ntp_io.c 2014-02-09 02:02:39.000000000 -0800
--- ntp_io.c 2014-02-14 15:54:34.695364092 -0800
***************
*** 21,26 ****
--- 21,32 ----
#ifdef HAVE_SYS_UIO_H
# include <sys/uio.h>
#endif
+ #ifdef HAVE_SYS_TYPES_H
+ # include <sys/types.h>
+ #endif
+ #ifdef HAVE_REGEX_H
+ # include <regex.h>
+ #endif
#include "ntp_machine.h"
#include "ntpd.h"
***************
*** 1289,1294 ****
--- 1295,1304 ----
nic_rule * rule;
int isloopback;
int iswildcard;
+ #ifdef HAVE_REGEX_H
+ regex_t preg;
+ int need_free=0;
+ #endif
DPRINTF(4, ("interface_action: interface %s ",
(if_name != NULL) ? if_name : "wildcard"));
***************
*** 1356,1367 ****
case MATCH_IFNAME:
if (if_name != NULL
&& !strcasecmp(if_name, rule->if_name)) {
!
DPRINTF(4, ("interface name match - %s\n",
action_text(rule->action)));
return rule->action;
}
break;
}
}
--- 1366,1390 ----
case MATCH_IFNAME:
if (if_name != NULL
+ #ifdef HAVE_REGEX_H
+ && !regcomp(&preg, rule->if_name,
REG_ICASE|REG_NOSUB)
+ && (need_free=1)
+ && !regexec(&preg, if_name, 0, NULL, 0)) {
+ #else
&& !strcasecmp(if_name, rule->if_name)) {
! #endif
DPRINTF(4, ("interface name match - %s\n",
action_text(rule->action)));
+ #ifdef HAVE_REGEX_H
+ regfree(&preg);
+ #endif
return rule->action;
}
+ #ifdef HAVE_REGEX_H
+ if (need_free) {
+ regfree(&preg);
+ }
+ #endif
break;
}
}
--
I don't interest myself in "why." I think more often in terms of
"when," sometimes "where;" always "how much." - Joubert
these opinions are mine, all mine; HP might not want them anyway... :)
feel free to post, OR email to rick.jones2 in hp.com but NOT BOTH...
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