summaryrefslogtreecommitdiff
path: root/sbin/pfctl/pfctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'sbin/pfctl/pfctl.c')
-rw-r--r--sbin/pfctl/pfctl.c56
1 files changed, 36 insertions, 20 deletions
diff --git a/sbin/pfctl/pfctl.c b/sbin/pfctl/pfctl.c
index 57e313bc4fd..6769b1a2be0 100644
--- a/sbin/pfctl/pfctl.c
+++ b/sbin/pfctl/pfctl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pfctl.c,v 1.179 2003/07/03 09:13:06 cedric Exp $ */
+/* $OpenBSD: pfctl.c,v 1.180 2003/07/03 21:09:13 cedric Exp $ */
/*
* Copyright (c) 2001 Daniel Hartmeier
@@ -914,6 +914,9 @@ int
pfctl_rules(int dev, char *filename, int opts, char *anchorname,
char *rulesetname)
{
+#define ERR(x) do { warn(x); goto _error; } while(0)
+#define ERRX(x) do { warnx(x); goto _error; } while(0)
+
FILE *fin;
struct pfioc_rule pr[PF_RULESET_MAX];
struct pfioc_altq pa;
@@ -944,29 +947,31 @@ pfctl_rules(int dev, char *filename, int opts, char *anchorname,
if ((loadopt & (PFCTL_FLAG_NAT | PFCTL_FLAG_ALL)) != 0) {
pr[PF_RULESET_NAT].rule.action = PF_NAT;
if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_NAT]))
- err(1, "DIOCBEGINRULES");
+ ERR("DIOCBEGINRULES");
pr[PF_RULESET_RDR].rule.action = PF_RDR;
if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_RDR]))
- err(1, "DIOCBEGINRULES");
+ ERR("DIOCBEGINRULES");
pr[PF_RULESET_BINAT].rule.action = PF_BINAT;
if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_BINAT]))
- err(1, "DIOCBEGINRULES");
+ ERR("DIOCBEGINRULES");
}
if (((altqsupport && (loadopt &
(PFCTL_FLAG_ALTQ | PFCTL_FLAG_ALL)) != 0)) &&
ioctl(dev, DIOCBEGINALTQS, &pa.ticket)) {
- err(1, "DIOCBEGINALTQS");
+ ERR("DIOCBEGINALTQS");
}
if ((loadopt & (PFCTL_FLAG_FILTER | PFCTL_FLAG_ALL)) != 0) {
pr[PF_RULESET_SCRUB].rule.action = PF_SCRUB;
if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_SCRUB]))
- err(1, "DIOCBEGINRULES");
+ ERR("DIOCBEGINRULES");
pr[PF_RULESET_FILTER].rule.action = PF_PASS;
if (ioctl(dev, DIOCBEGINRULES, &pr[PF_RULESET_FILTER]))
- err(1, "DIOCBEGINRULES");
+ ERR("DIOCBEGINRULES");
+ }
+ if (loadopt & (PFCTL_FLAG_TABLE | PFCTL_FLAG_ALL)) {
+ if (pfr_ina_begin(&pf.tticket, NULL, 0) != 0)
+ ERR("begin table");
}
- if (loadopt & (PFCTL_FLAG_TABLE | PFCTL_FLAG_ALL))
- pfctl_begin_table();
}
/* fill in callback data */
pf.dev = dev;
@@ -981,41 +986,44 @@ pfctl_rules(int dev, char *filename, int opts, char *anchorname,
pf.anchor = anchorname;
pf.ruleset = rulesetname;
if (parse_rules(fin, &pf) < 0)
- errx(1, "Syntax error in config file: pf rules not loaded");
+ ERRX("Syntax error in config file: pf rules not loaded");
if ((altqsupport && (loadopt & (PFCTL_FLAG_ALTQ | PFCTL_FLAG_ALL)) != 0))
if (check_commit_altq(dev, opts) != 0)
- errx(1, "errors in altq config");
+ ERRX("errors in altq config");
if ((opts & PF_OPT_NOACTION) == 0) {
if ((loadopt & (PFCTL_FLAG_NAT | PFCTL_FLAG_ALL)) != 0) {
pr[PF_RULESET_NAT].rule.action = PF_NAT;
if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_NAT]) &&
(errno != EINVAL || pf.rule_nr))
- err(1, "DIOCCOMMITRULES NAT");
+ ERR("DIOCCOMMITRULES NAT");
pr[PF_RULESET_RDR].rule.action = PF_RDR;
if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_RDR]) &&
(errno != EINVAL || pf.rule_nr))
- err(1, "DIOCCOMMITRULES RDR");
+ ERR("DIOCCOMMITRULES RDR");
pr[PF_RULESET_BINAT].rule.action = PF_BINAT;
if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_BINAT]) &&
(errno != EINVAL || pf.rule_nr))
- err(1, "DIOCCOMMITRULES BINAT");
+ ERR("DIOCCOMMITRULES BINAT");
}
if (((altqsupport && (loadopt &
(PFCTL_FLAG_ALTQ | PFCTL_FLAG_ALL)) != 0)) &&
ioctl(dev, DIOCCOMMITALTQS, &pa.ticket))
- err(1, "DIOCCOMMITALTQS");
+ ERR("DIOCCOMMITALTQS");
if ((loadopt & (PFCTL_FLAG_FILTER | PFCTL_FLAG_ALL)) != 0) {
pr[PF_RULESET_SCRUB].rule.action = PF_SCRUB;
if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_SCRUB]) &&
(errno != EINVAL || pf.rule_nr))
- err(1, "DIOCCOMMITRULES SCRUB");
+ ERR("DIOCCOMMITRULES SCRUB");
pr[PF_RULESET_FILTER].rule.action = PF_PASS;
if (ioctl(dev, DIOCCOMMITRULES, &pr[PF_RULESET_FILTER]) &&
(errno != EINVAL || pf.rule_nr))
- err(1, "DIOCCOMMITRULES FILTER");
+ ERR("DIOCCOMMITRULES FILTER");
+ }
+ if (loadopt & (PFCTL_FLAG_TABLE | PFCTL_FLAG_ALL)) {
+ if (pfr_ina_commit(pf.tticket, NULL, NULL, 0))
+ ERR("commit table");
+ pf.tdirty = 0;
}
- if (loadopt & (PFCTL_FLAG_TABLE | PFCTL_FLAG_ALL))
- pfctl_commit_table();
}
if (fin != stdin)
fclose(fin);
@@ -1023,9 +1031,17 @@ pfctl_rules(int dev, char *filename, int opts, char *anchorname,
/* process "load anchor" directives */
if (!anchorname[0] && !rulesetname[0])
if (pfctl_load_anchors(dev, opts) == -1)
- return (-1);
+ ERRX("load anchors");
return (0);
+
+_error:
+ if (pf.tdirty) /* cleanup kernel leftover */
+ pfr_ina_begin(NULL, NULL, 0);
+ exit(1);
+
+#undef ERR
+#undef ERRX
}
int