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MFC: ipfw2.c 1.114

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ipfw.8    1.209

Use an explicit argument to format table args as IP addresses.
This commit is contained in:
julian 2008-04-04 18:10:50 +00:00
parent 429cad3e68
commit 91515fa1c7
2 changed files with 14 additions and 6 deletions
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5
sbin/ipfw/ipfw.8
View File

@ -210,6 +210,11 @@ Do not ask for confirmation for commands that can cause problems
if misused,
.No i.e. Cm flush .
If there is no tty associated with the process, this is implied.
.It Fl i
While listing a table (see the
.Sx LOOKUP TABLES
section below for more information on lookup tables), format values
as IP addresses. By default, values are shown as integers.
.It Fl n
Only check syntax of the command strings, without actually passing
them to the kernel.

15
sbin/ipfw/ipfw2.c
View File

@ -62,6 +62,7 @@
#include <arpa/inet.h>
int
do_value_as_ip, /* show table value as IP */
do_resolv, /* Would try to resolve all */
do_time, /* Show time stamps */
do_quiet, /* Be quiet in add and flush */
@ -5024,22 +5025,20 @@ table_handler(int ac, char *av[])
if (do_cmd(IP_FW_TABLE_LIST, tbl, (uintptr_t)&l) < 0)
err(EX_OSERR, "getsockopt(IP_FW_TABLE_LIST)");
for (a = 0; a < tbl->cnt; a++) {
/* Heuristic to print it the right way */
/* values < 64k are printed as numbers */
unsigned int tval;
tval = tbl->ent[a].value;
if (tval > 0xffff) {
if (do_value_as_ip) {
char tbuf[128];
strncpy(tbuf, inet_ntoa(*(struct in_addr *)
&tbl->ent[a].addr), 127);
/* inet_ntoa expects host order */
/* inet_ntoa expects network order */
tval = htonl(tval);
printf("%s/%u %s\n", tbuf, tbl->ent[a].masklen,
inet_ntoa(*(struct in_addr *)&tval));
} else {
printf("%s/%u %u\n",
inet_ntoa(*(struct in_addr *)&tbl->ent[a].addr),
tbl->ent[a].masklen, tbl->ent[a].value);
tbl->ent[a].masklen, tval);
}
}
} else
@ -5148,7 +5147,7 @@ ipfw_main(int oldac, char **oldav)
save_av = av;
optind = optreset = 0;
while ((ch = getopt(ac, av, "abcdefhnNqs:STtv")) != -1)
while ((ch = getopt(ac, av, "abcdefhinNqs:STtv")) != -1)
switch (ch) {
case 'a':
do_acct = 1;
@ -5180,6 +5179,10 @@ ipfw_main(int oldac, char **oldav)
help();
break; /* NOTREACHED */
case 'i':
do_value_as_ip = 1;
break;
case 'n':
test_only = 1;
break;