diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2000-11-12 19:03:29 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2000-11-12 19:03:29 +0000 |
| commit | 093b73ef056ee302c5fedeb446fb83fb8c9a51ca (patch) | |
| tree | 2c878df335eaf82b9290b5354ce9599cf5b669fe /usr.bin | |
| parent | a9541657d9acc68b5d1d34186f8a64c77d127985 (diff) | |
off-by-one when removing a key from the agent
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/ssh/ssh-agent.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.bin/ssh/ssh-agent.c b/usr.bin/ssh/ssh-agent.c index ad58a559642..96a822e6a37 100644 --- a/usr.bin/ssh/ssh-agent.c +++ b/usr.bin/ssh/ssh-agent.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-agent.c,v 1.37 2000/09/21 11:07:51 markus Exp $ */ +/* $OpenBSD: ssh-agent.c,v 1.38 2000/11/12 19:03:28 markus Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -37,7 +37,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh-agent.c,v 1.37 2000/09/21 11:07:51 markus Exp $"); +RCSID("$OpenBSD: ssh-agent.c,v 1.38 2000/11/12 19:03:28 markus Exp $"); #include "ssh.h" #include "rsa.h" @@ -311,8 +311,12 @@ process_remove_identity(SocketEntry *e, int version) Idtab *tab = idtab_lookup(version); key_free(tab->identities[idx].key); xfree(tab->identities[idx].comment); - if (idx != tab->nentries) - tab->identities[idx] = tab->identities[tab->nentries]; + if (tab->nentries < 1) + fatal("process_remove_identity: " + "internal error: tab->nentries %d", + tab->nentries); + if (idx != tab->nentries - 1) + tab->identities[idx] = tab->identities[tab->nentries - 1]; tab->nentries--; success = 1; } |