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| author |   deraadt <deraadt@openbsd.org> | 1997-08-21 05:17:37 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-08-21 05:17:37 +0000 |
| commit | fcee08570f5bd5e6acad67c6a8b45376015279a8 (patch) | |
| tree | 04fcef197fbd3fe6771178534f74957245801c6e | |
| parent | this has not been used for a while (diff) | |
| download | wireguard-openbsd-fcee08570f5bd5e6acad67c6a8b45376015279a8.tar.xz wireguard-openbsd-fcee08570f5bd5e6acad67c6a8b45376015279a8.zip | |
constrain nfiles so that fdavail() never lies; bug report and test program from abelits@phobos.illtel.denver.co.us
| -rw-r--r-- | sys/kern/kern_descrip.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 735d3b96e77..9e4b42861ab 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_descrip.c,v 1.12 1997/07/25 17:31:38 mickey Exp $ */ +/* $OpenBSD: kern_descrip.c,v 1.13 1997/08/21 05:17:37 deraadt Exp $ */ /* $NetBSD: kern_descrip.c,v 1.42 1996/03/30 22:24:38 christos Exp $ */ /* @@ -543,6 +543,7 @@ fdalloc(p, want, result) nfiles = NDEXTENT; else nfiles = 2 * fdp->fd_nfiles; + nfiles = min(lim, nfiles); MALLOC(newofile, struct file **, nfiles * OFILESIZE, M_FILEDESC, M_WAITOK); newofileflags = (char *) &newofile[nfiles]; |