diff options
author | djm@openbsd.org <djm@openbsd.org> | 2017-03-15 02:25:09 +0000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2017-03-15 13:34:20 +1100 |
commit | 25f837646be8c2017c914d34be71ca435dfc0e07 (patch) | |
tree | 4310dd6e718f40635390f337e3a4a2640f5c4436 /ssh-agent.c | |
parent | a8c5eeacf032a7d3408957e45dd7603cc1baf55f (diff) |
upstream commit
fix regression in 7.4: deletion of PKCS#11-hosted keys
would fail unless they were specified by full physical pathname. Report and
fix from Jakub Jelen via bz#2682; ok dtucker@
Upstream-ID: 5b5bc20ca11cacb5d5eb29c3f93fd18425552268
Diffstat (limited to 'ssh-agent.c')
-rw-r--r-- | ssh-agent.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/ssh-agent.c b/ssh-agent.c index 1320cdaa..72d538e7 100644 --- a/ssh-agent.c +++ b/ssh-agent.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-agent.c,v 1.216 2017/01/04 02:21:43 djm Exp $ */ +/* $OpenBSD: ssh-agent.c,v 1.217 2017/03/15 02:25:09 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -821,7 +821,7 @@ send: static void process_remove_smartcard_key(SocketEntry *e) { - char *provider = NULL, *pin = NULL; + char *provider = NULL, *pin = NULL, canonical_provider[PATH_MAX]; int r, version, success = 0; Identity *id, *nxt; Idtab *tab; @@ -831,6 +831,13 @@ process_remove_smartcard_key(SocketEntry *e) fatal("%s: buffer error: %s", __func__, ssh_err(r)); free(pin); + if (realpath(provider, canonical_provider) == NULL) { + verbose("failed PKCS#11 add of \"%.100s\": realpath: %s", + provider, strerror(errno)); + goto send; + } + + debug("%s: remove %.100s", __func__, canonical_provider); for (version = 1; version < 3; version++) { tab = idtab_lookup(version); for (id = TAILQ_FIRST(&tab->idlist); id; id = nxt) { @@ -838,14 +845,14 @@ process_remove_smartcard_key(SocketEntry *e) /* Skip file--based keys */ if (id->provider == NULL) continue; - if (!strcmp(provider, id->provider)) { + if (!strcmp(canonical_provider, id->provider)) { TAILQ_REMOVE(&tab->idlist, id, next); free_identity(id); tab->nentries--; } } } - if (pkcs11_del_provider(provider) == 0) + if (pkcs11_del_provider(canonical_provider) == 0) success = 1; else error("process_remove_smartcard_key:" |