diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1998-07-15 19:33:29 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1998-07-15 19:33:29 +0000 |
| commit | 57b0e31ac937a9203408c1ec1fb5f1c1da8f7d86 (patch) | |
| tree | 22a33cbe2f76ce427596fef3b43b2ee863e2fac7 /usr.sbin/pwd_mkdb | |
| parent | 665c4fe774e2b412a5c5fad46501a306518be19a (diff) | |
Fix a u_int vs. off_t issue and provide an estimate of the number
of elements in the hash based on master.passwd file size, assuming
an average 128bytes per entry. This is only an estimate so it doesn't
have to be exact.
Diffstat (limited to 'usr.sbin/pwd_mkdb')
| -rw-r--r-- | usr.sbin/pwd_mkdb/pwd_mkdb.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/usr.sbin/pwd_mkdb/pwd_mkdb.c b/usr.sbin/pwd_mkdb/pwd_mkdb.c index ca60d20f14b..5409337817f 100644 --- a/usr.sbin/pwd_mkdb/pwd_mkdb.c +++ b/usr.sbin/pwd_mkdb/pwd_mkdb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pwd_mkdb.c,v 1.18 1998/07/15 00:50:19 millert Exp $ */ +/* $OpenBSD: pwd_mkdb.c,v 1.19 1998/07/15 19:33:28 millert Exp $ */ /*- * Copyright (c) 1991, 1993, 1994 @@ -45,7 +45,7 @@ static char copyright[] = #if 0 static char sccsid[] = "from: @(#)pwd_mkdb.c 8.5 (Berkeley) 4/20/94"; #else -static char *rcsid = "$OpenBSD: pwd_mkdb.c,v 1.18 1998/07/15 00:50:19 millert Exp $"; +static char *rcsid = "$OpenBSD: pwd_mkdb.c,v 1.19 1998/07/15 19:33:28 millert Exp $"; #endif #endif /* not lint */ @@ -164,14 +164,13 @@ main(argc, argv) if (fstat(fileno(fp), &st) == -1) error(pname); - if (st.st_size > (off_t)100*1024) { - /* - * It is a large file. We are going to crank db's cache size. - */ - openinfo.cachesize = st.st_size * 20; - if (openinfo.cachesize > 12*1024*1024) - openinfo.cachesize = 12*1024*1024; - } + /* + * Tweak openinfo values for large passwd files. + */ + if (st.st_size > (off_t)100*1024) + openinfo.cachesize = MIN(st.st_size * 20, (off_t)12*1024*1024); + if (st.st_size / 128 > openinfo.nelem) + openinfo.nelem = st.st_size / 128; /* Open the temporary insecure password database. */ (void)snprintf(buf, sizeof(buf), "%s.tmp", |