diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1998-02-24 20:52:49 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1998-02-24 20:52:49 +0000 |
| commit | b3cbc0b9e486970f437889ce506f6275f8ebcb1e (patch) | |
| tree | e477dd31acb067b11f2b4b6f5c15c95c8081165d /lib/libskey | |
| parent | 3749e4bbc828cc91887f82727e3d2a6a0a60cbe4 (diff) | |
Allow superuser to disable skey by unlnking /etc/skeykeys.
Diffstat (limited to 'lib/libskey')
| -rw-r--r-- | lib/libskey/skeylogin.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/lib/libskey/skeylogin.c b/lib/libskey/skeylogin.c index d4c90681f83..efaebd692bf 100644 --- a/lib/libskey/skeylogin.c +++ b/lib/libskey/skeylogin.c @@ -11,7 +11,7 @@ * * S/KEY verification check, lookups, and authentication. * - * $OpenBSD: skeylogin.c,v 1.22 1997/09/12 20:47:39 millert Exp $ + * $OpenBSD: skeylogin.c,v 1.23 1998/02/24 20:52:48 millert Exp $ */ #include <sys/param.h> @@ -120,19 +120,14 @@ skeylookup(mp, name) char *cp, *ht = NULL; struct stat statbuf; - /* See if _PATH_SKEYKEYS exists, and create it if not */ - if (stat(_PATH_SKEYKEYS, &statbuf) == -1 && errno == ENOENT) { - mp->keyfile = fopen(_PATH_SKEYKEYS, "w+"); - if (mp->keyfile) + /* Open _PATH_SKEYKEYS if it exists, else return an error */ + if (stat(_PATH_SKEYKEYS, &statbuf) == 0 && + (mp->keyfile = fopen(_PATH_SKEYKEYS, "r+")) != NULL) { + if ((statbuf.st_mode & 0007777) != 0600) fchmod(fileno(mp->keyfile), 0600); } else { - /* Otherwise open normally for update */ - mp->keyfile = fopen(_PATH_SKEYKEYS, "r+"); - if (mp->keyfile && (statbuf.st_mode & 0007777) != 0600) - fchmod(fileno(mp->keyfile), 0600); - } - if (mp->keyfile == NULL) return(-1); + } /* Look up user name in database */ while (!feof(mp->keyfile)) { @@ -192,20 +187,15 @@ skeygetnext(mp) char *cp; struct stat statbuf; - /* See if _PATH_SKEYKEYS exists, and create it if not */ + /* Open _PATH_SKEYKEYS if it exists, else return an error */ if (mp->keyfile == NULL) { - if (stat(_PATH_SKEYKEYS, &statbuf) == -1 && errno == ENOENT) { - mp->keyfile = fopen(_PATH_SKEYKEYS, "w+"); - if (mp->keyfile) + if (stat(_PATH_SKEYKEYS, &statbuf) == 0 && + (mp->keyfile = fopen(_PATH_SKEYKEYS, "r+")) != NULL) { + if ((statbuf.st_mode & 0007777) != 0600) fchmod(fileno(mp->keyfile), 0600); } else { - /* Otherwise open normally for update */ - mp->keyfile = fopen(_PATH_SKEYKEYS, "r+"); - if (mp->keyfile && (statbuf.st_mode & 0007777) != 0600) - fchmod(fileno(mp->keyfile), 0600); - } - if (mp->keyfile == NULL) return(-1); + } } /* Look up next user in database */ |