MFC: 1.84. (and fixes)

If in silent mode, do not return an error responce if asked
to delete a table entry that is not present, or add one that exists.
This commit is contained in:
julian 2006-06-29 21:03:12 +00:00
parent d9a624ae3b
commit 64961250b2
2 changed files with 16 additions and 4 deletions

View File

@ -232,7 +232,8 @@ commands in a script
.Ql sh\ /etc/rc.firewall ) ,
or by processing a file of many
.Nm
rules across a remote login session.
rules across a remote login session. It also stops a table add or delete
from failing if the entry already exists or is not present.
If a
.Cm flush
is performed in normal (verbose) mode (with the default kernel

View File

@ -4826,9 +4826,20 @@ table_handler(int ac, char *av[])
else
ent.value = 0;
if (do_cmd(do_add ? IP_FW_TABLE_ADD : IP_FW_TABLE_DEL,
&ent, sizeof(ent)) < 0)
err(EX_OSERR, "setsockopt(IP_FW_TABLE_%s)",
do_add ? "ADD" : "DEL");
&ent, sizeof(ent)) < 0) {
/* If running silent, don't bomb out on these errors. */
if (!(do_quiet && (errno == (do_add ? EEXIST : ESRCH))))
err(EX_OSERR, "setsockopt(IP_FW_TABLE_%s)",
do_add ? "ADD" : "DEL");
/* In silent mode, react to a failed add by deleting */
if (do_add) {
do_cmd(IP_FW_TABLE_DEL, &ent, sizeof(ent));
if (do_cmd(IP_FW_TABLE_ADD,
&ent, sizeof(ent)) < 0)
err(EX_OSERR,
"setsockopt(IP_FW_TABLE_ADD)");
}
}
} else if (_substrcmp(*av, "flush") == 0) {
if (do_cmd(IP_FW_TABLE_FLUSH, &ent.tbl, sizeof(ent.tbl)) < 0)
err(EX_OSERR, "setsockopt(IP_FW_TABLE_FLUSH)");