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authorpamela <pamela@openbsd.org>2019-03-02 03:40:45 +0000
committerpamela <pamela@openbsd.org>2019-03-02 03:40:45 +0000
commitb17c900d138a009e136bf23bd9ed5b0056bb4a34 (patch)
treeaad792121ccbbec910386d10f3d2731b643ac042 /usr.sbin/rad/control.c
parentSince ring->index points to the next free slot, once we reach index zero (diff)
downloadwireguard-openbsd-b17c900d138a009e136bf23bd9ed5b0056bb4a34.tar.xz
wireguard-openbsd-b17c900d138a009e136bf23bd9ed5b0056bb4a34.zip
Introduce the IMSG_DATA_SIZE() macro to replace recurring math on imsg.hdr.len to shorten and simplify code.
OK florian@
Diffstat (limited to 'usr.sbin/rad/control.c')
-rw-r--r--usr.sbin/rad/control.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/usr.sbin/rad/control.c b/usr.sbin/rad/control.c
index 65d69f97a72..8232ca96c16 100644
--- a/usr.sbin/rad/control.c
+++ b/usr.sbin/rad/control.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: control.c,v 1.4 2018/08/04 09:37:17 florian Exp $ */
+/* $OpenBSD: control.c,v 1.5 2019/03/02 03:40:45 pamela Exp $ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -240,16 +240,14 @@ control_dispatch_imsg(int fd, short event, void *bula)
frontend_imsg_compose_main(imsg.hdr.type, 0, NULL, 0);
break;
case IMSG_CTL_LOG_VERBOSE:
- if (imsg.hdr.len != IMSG_HEADER_SIZE +
- sizeof(verbose))
+ if (IMSG_DATA_SIZE(imsg) != sizeof(verbose))
break;
/* Forward to all other processes. */
frontend_imsg_compose_main(imsg.hdr.type, imsg.hdr.pid,
- imsg.data, imsg.hdr.len - IMSG_HEADER_SIZE);
+ imsg.data, IMSG_DATA_SIZE(imsg));
frontend_imsg_compose_engine(imsg.hdr.type,
- imsg.hdr.pid, imsg.data,
- imsg.hdr.len - IMSG_HEADER_SIZE);
+ imsg.hdr.pid, imsg.data, IMSG_DATA_SIZE(imsg));
memcpy(&verbose, imsg.data, sizeof(verbose));
log_setverbose(verbose);
@@ -274,5 +272,5 @@ control_imsg_relay(struct imsg *imsg)
return (0);
return (imsg_compose_event(&c->iev, imsg->hdr.type, 0, imsg->hdr.pid,
- -1, imsg->data, imsg->hdr.len - IMSG_HEADER_SIZE));
+ -1, imsg->data, IMSG_DATA_SIZE(*imsg)));
}