diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2004-01-03 14:06:36 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2004-01-03 14:06:36 +0000 |
| commit | 9a036d216a1cf77b21b0610eeff34251279dbafa (patch) | |
| tree | f5f90f063bfb98fd964ce485e6b57238e9507266 /usr.sbin/bgpd/rde.c | |
| parent | 6f7ff937aa150621fcaa178405ebd86a0a33bda6 (diff) | |
change imsg_read semantics so that the number of bytes read is returned.
that means that the callers can (and must) coope with closed connections
themselves, what is exactly the desired behaviour.
Diffstat (limited to 'usr.sbin/bgpd/rde.c')
| -rw-r--r-- | usr.sbin/bgpd/rde.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.sbin/bgpd/rde.c b/usr.sbin/bgpd/rde.c index 236589583be..7010c8177c5 100644 --- a/usr.sbin/bgpd/rde.c +++ b/usr.sbin/bgpd/rde.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rde.c,v 1.40 2004/01/01 23:09:09 henning Exp $ */ +/* $OpenBSD: rde.c,v 1.41 2004/01/03 14:06:35 henning Exp $ */ /* * Copyright (c) 2003 Henning Brauer <henning@openbsd.org> @@ -176,9 +176,12 @@ rde_dispatch_imsg(struct imsgbuf *ibuf, int idx) u_int32_t rid; int n; - if (imsg_read(ibuf) == -1) + if ((n = imsg_read(ibuf)) == -1) fatal("rde_dispatch_imsg: imsg_read error"); + if (n == 0) /* connection closed */ + fatal("rde_dispatch_imsg: pipe closed"); + for (;;) { if ((n = imsg_get(ibuf, &imsg)) == -1) fatal("rde_dispatch_imsg: imsg_read error"); |