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Allow service names as the divert/tee arg.

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This commit is contained in:
Brian Somers 1997-07-25 03:13:46 +00:00
parent a43193e3e1
commit 4e1bdb51a7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=27667
1 changed files with 19 additions and 5 deletions
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24
sbin/ipfw/ipfw.c
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@ -16,7 +16,7 @@
*
* NEW command line interface for IP firewall facility
*
* $Id: ipfw.c,v 1.44 1997/06/13 06:27:12 charnier Exp $
* $Id: ipfw.c,v 1.45 1997/06/23 22:32:13 julian Exp $
*
*/
@ -807,15 +807,29 @@ add(ac,av)
if (!ac)
show_usage("missing divert port");
rule.fw_divert_port = strtoul(*av, NULL, 0); av++; ac--;
if (rule.fw_divert_port == 0)
show_usage("illegal divert port");
if (rule.fw_divert_port == 0) {
struct servent *s;
setservent(1);
s = getservbyname(av[-1], "divert");
if (s != NULL)
rule.fw_divert_port = ntohs(s->s_port);
else
show_usage("illegal divert port");
}
} else if (!strncmp(*av,"tee",strlen(*av))) {
rule.fw_flg |= IP_FW_F_TEE; av++; ac--;
if (!ac)
show_usage("missing divert port");
rule.fw_divert_port = strtoul(*av, NULL, 0); av++; ac--;
if (rule.fw_divert_port == 0)
show_usage("illegal divert port");
if (rule.fw_divert_port == 0) {
struct servent *s;
setservent(1);
s = getservbyname(av[-1], "divert");
if (s != NULL)
rule.fw_divert_port = ntohs(s->s_port);
else
show_usage("illegal divert port");
}
} else if (!strncmp(*av,"skipto",strlen(*av))) {
rule.fw_flg |= IP_FW_F_SKIPTO; av++; ac--;
if (!ac)