MFC r269396:

Remove the asconf_auth_nochk sysctl. This was off by default and only
existed to be able to test with non-compliant peers a long time ago.

4 files changed, 2 insertions, 17 deletions

diff --git a/sys/netinet/sctp_auth.c b/sys/netinet/sctp_auth.c
index d4d4059..cd55e25 100644
--- a/sys/netinet/sctp_auth.c
+++ b/sys/netinet/sctp_auth.c
@@ -1949,8 +1949,7 @@ sctp_validate_init_auth_params(struct mbuf *m, int offset, int limit)
 		    "SCTP: peer sent chunk list w/o AUTH\n");
 		return (-1);
 	}
-	if (!SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) && peer_supports_asconf &&
-	    !peer_supports_auth) {
+	if (peer_supports_asconf && !peer_supports_auth) {
 		SCTPDBG(SCTP_DEBUG_AUTH1,
 		    "SCTP: peer supports ASCONF but not AUTH\n");
 		return (-1);
diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c
index fa5a288..ef103cd 100644
--- a/sys/netinet/sctp_pcb.c
+++ b/sys/netinet/sctp_pcb.c
@@ -6625,8 +6625,7 @@ next_param:
 		/* peer does not support auth but sent a chunks list? */
 		return (-31);
 	}
-	if (!SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) && stcb->asoc.peer_supports_asconf &&
-	    !stcb->asoc.peer_supports_auth) {
+	if (stcb->asoc.peer_supports_asconf && !stcb->asoc.peer_supports_auth) {
 		/* peer supports asconf but not auth? */
 		return (-32);
 	} else if ((stcb->asoc.peer_supports_asconf) && (stcb->asoc.peer_supports_auth) &&
diff --git a/sys/netinet/sctp_sysctl.c b/sys/netinet/sctp_sysctl.c
index 99f4653..9ce8fd9 100644
--- a/sys/netinet/sctp_sysctl.c
+++ b/sys/netinet/sctp_sysctl.c
@@ -89,7 +89,6 @@ sctp_init_sysctls()
 	SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT;
 	SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT;
 	SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT;
-	SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT;
 	SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT;
 	SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT;
 	SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT;
@@ -637,7 +636,6 @@ sysctl_sctp_check(SYSCTL_HANDLER_ARGS)
 		RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX);
 		RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX);
 		RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX);
-		RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX);
 		RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX);
 		RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX);
 		RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX);
@@ -998,10 +996,6 @@ SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT | CTLFLAG
     &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU",
     SCTPCTL_CWND_MAXBURST_DESC);
 
-SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT | CTLFLAG_RW,
-    &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU",
-    SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
-
 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT | CTLFLAG_RW,
     &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU",
     SCTPCTL_AUTH_DISABLE_DESC);
diff --git a/sys/netinet/sctp_sysctl.h b/sys/netinet/sctp_sysctl.h
index 432d36a..e258db8 100644
--- a/sys/netinet/sctp_sysctl.h
+++ b/sys/netinet/sctp_sysctl.h
@@ -79,7 +79,6 @@ struct sctp_sysctl {
 	/* EY 5/5/08 - nr_sack flag variable */
 	uint32_t sctp_nr_sack_on_off;
 	uint32_t sctp_use_cwnd_based_maxburst;
-	uint32_t sctp_asconf_auth_nochk;
 	uint32_t sctp_auth_disable;
 	uint32_t sctp_nat_friendly;
 	uint32_t sctp_L2_abc_variable;
@@ -360,12 +359,6 @@ struct sctp_sysctl {
 #define SCTPCTL_CWND_MAXBURST_MAX	1
 #define SCTPCTL_CWND_MAXBURST_DEFAULT	1
 
-/* asconf_auth_nochk: Disable SCTP ASCONF AUTH requirement */
-#define SCTPCTL_ASCONF_AUTH_NOCHK_DESC	"Disable SCTP ASCONF AUTH requirement"
-#define SCTPCTL_ASCONF_AUTH_NOCHK_MIN	0
-#define SCTPCTL_ASCONF_AUTH_NOCHK_MAX	1
-#define SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT	0
-
 /* auth_disable: Disable SCTP AUTH function */
 #define SCTPCTL_AUTH_DISABLE_DESC	"Disable SCTP AUTH function"
 #define SCTPCTL_AUTH_DISABLE_MIN	0