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Allow ipfw to accept comments and blank lines.

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This makes ipfw config files a LOT more readable.
This commit is contained in:
Julian Elischer 1997-12-05 02:43:26 +00:00
parent 6210388a93
commit c7a0bf0440
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=31547
2 changed files with 7 additions and 1 deletions
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2
sbin/ipfw/ipfw.8
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@ -84,6 +84,8 @@ The zero operation zeroes the counters associated with rule number
.Pp
The flush operation removes all rules.
.Pp
Any command beginning with a '#', or being all blank, is ignored.
.Pp
One rule is always present:
.Bd -literal -offset center
65535 deny all from any to any

6
sbin/ipfw/ipfw.c
View File

@ -16,7 +16,7 @@
*
* NEW command line interface for IP firewall facility
*
* $Id: ipfw.c,v 1.46 1997/07/25 03:13:46 brian Exp $
* $Id: ipfw.c,v 1.47 1997/08/08 14:36:28 alex Exp $
*
*/
@ -1200,9 +1200,13 @@ main(ac, av)
sprintf(linename, "Line %d", lineno);
args[0] = linename;
if (*buf == '#')
continue;
for (i = 1, a = strtok(buf, WHITESP);
a && i < MAX_ARGS; a = strtok(NULL, WHITESP), i++)
args[i] = a;
if (i == 1)
continue;
if (i == MAX_ARGS)
errx(1, "%s: too many arguments", linename);
args[i] = NULL;