diff options
| author |   kettenis <kettenis@openbsd.org> | 2018-07-13 08:46:07 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2018-07-13 08:46:07 +0000 |
| commit | 5a44f89625c1a201058ece428162d035b68a928b (patch) | |
| tree | 10506e42f758f40690b19a20c3f448cd0ba95193 /usr.sbin/ldomd | |
| parent | Eliminate the weird condition in the BN_swap_ct() API that at most one bit (diff) | |
| download | wireguard-openbsd-5a44f89625c1a201058ece428162d035b68a928b.tar.xz wireguard-openbsd-5a44f89625c1a201058ece428162d035b68a928b.zip | |
When we nack a domain service because we don't support the requested major
version, provide a major version that we do support.
Diffstat (limited to 'usr.sbin/ldomd')
| -rw-r--r-- | usr.sbin/ldomd/ds.c | 15 | ||||
| -rw-r--r-- | usr.sbin/ldomd/ds.h | 4 |
2 files changed, 13 insertions, 6 deletions
diff --git a/usr.sbin/ldomd/ds.c b/usr.sbin/ldomd/ds.c index 38330af281e..2211f358143 100644 --- a/usr.sbin/ldomd/ds.c +++ b/usr.sbin/ldomd/ds.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ds.c,v 1.7 2018/07/13 07:29:08 kettenis Exp $ */ +/* $OpenBSD: ds.c,v 1.8 2018/07/13 08:46:07 kettenis Exp $ */ /* * Copyright (c) 2012 Mark Kettenis @@ -444,6 +444,7 @@ ds_rx_msg(struct ldc_conn *lc, void *data, size_t len) { struct ds_reg_req *dr = data; struct ds_conn_svc *dcs; + uint16_t major = 0; DPRINTF(("DS_REG_REQ %s %d.%d 0x%016llx\n", dr->svc_id, dr->major_vers, dr->minor_vers, dr->svc_handle)); @@ -459,7 +460,13 @@ ds_rx_msg(struct ldc_conn *lc, void *data, size_t len) } } - ds_reg_nack(lc, dr->svc_handle); + TAILQ_FOREACH(dcs, &dc->services, link) { + if (strcmp(dr->svc_id, dcs->service->ds_svc_id) == 0 && + dcs->service->ds_major_vers > major) + major = dcs->service->ds_major_vers; + } + + ds_reg_nack(lc, dr->svc_handle, major); break; } @@ -521,7 +528,7 @@ ds_reg_ack(struct ldc_conn *lc, uint64_t svc_handle, uint16_t minor) } void -ds_reg_nack(struct ldc_conn *lc, uint64_t svc_handle) +ds_reg_nack(struct ldc_conn *lc, uint64_t svc_handle, uint16_t major) { struct ds_reg_nack dn; @@ -531,7 +538,7 @@ ds_reg_nack(struct ldc_conn *lc, uint64_t svc_handle) dn.payload_len = sizeof(dn) - 8; dn.svc_handle = svc_handle; dn.result = DS_REG_VER_NACK; - dn.major_vers = 0; + dn.major_vers = major; ds_send_msg(lc, &dn, sizeof(dn)); } diff --git a/usr.sbin/ldomd/ds.h b/usr.sbin/ldomd/ds.h index ab3249a414b..56ab46889de 100644 --- a/usr.sbin/ldomd/ds.h +++ b/usr.sbin/ldomd/ds.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ds.h,v 1.3 2018/07/13 07:29:08 kettenis Exp $ */ +/* $OpenBSD: ds.h,v 1.4 2018/07/13 08:46:07 kettenis Exp $ */ /* * Copyright (c) 2012 Mark Kettenis @@ -200,7 +200,7 @@ void ds_rx_msg(struct ldc_conn *, void *, size_t); void ds_init_ack(struct ldc_conn *); void ds_reg_ack(struct ldc_conn *, uint64_t, uint16_t); -void ds_reg_nack(struct ldc_conn *, uint64_t); +void ds_reg_nack(struct ldc_conn *, uint64_t, uint16_t); void ds_unreg_ack(struct ldc_conn *, uint64_t); void ds_unreg_nack(struct ldc_conn *, uint64_t); |