diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2018-08-13 02:41:05 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2018-08-13 12:42:13 +1000 |
| commit | c3903c38b0fd168ab3d925c2b129d1a599593426 (patch) | |
| tree | a0914654d1d42e32084afe2d34144c0fadc2735d /sshconnect2.c | |
| parent | 1b9dd4aa15208100fbc3650f33ea052255578282 (diff) | |
| download | openssh-git-c3903c38b0fd168ab3d925c2b129d1a599593426.tar.gz | |
upstream: revert compat.[ch] section of the following change. It
causes double-free under some circumstances.
--
date: 2018/07/31 03:07:24; author: djm; state: Exp; lines: +33 -18; commitid: f7g4UI8eeOXReTPh;
fix some memory leaks spotted by Coverity via Jakub Jelen in bz#2366
feedback and ok dtucker@
OpenBSD-Commit-ID: 1e77547f60fdb5e2ffe23e2e4733c54d8d2d1137
Diffstat (limited to 'sshconnect2.c')
| -rw-r--r-- | sshconnect2.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sshconnect2.c b/sshconnect2.c index 93192d18..10e4f0a0 100644 --- a/sshconnect2.c +++ b/sshconnect2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect2.c,v 1.283 2018/07/31 03:07:24 djm Exp $ */ +/* $OpenBSD: sshconnect2.c,v 1.284 2018/08/13 02:41:05 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2008 Damien Miller. All rights reserved. @@ -167,11 +167,11 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port) if ((s = kex_names_cat(options.kex_algorithms, "ext-info-c")) == NULL) fatal("%s: kex_names_cat", __func__); - myproposal[PROPOSAL_KEX_ALGS] = compat_kex_proposal(s, datafellows); + myproposal[PROPOSAL_KEX_ALGS] = compat_kex_proposal(s); myproposal[PROPOSAL_ENC_ALGS_CTOS] = - compat_cipher_proposal(options.ciphers, datafellows); + compat_cipher_proposal(options.ciphers); myproposal[PROPOSAL_ENC_ALGS_STOC] = - compat_cipher_proposal(options.ciphers, datafellows); + compat_cipher_proposal(options.ciphers); myproposal[PROPOSAL_COMP_ALGS_CTOS] = myproposal[PROPOSAL_COMP_ALGS_STOC] = options.compression ? "zlib@openssh.com,zlib,none" : "none,zlib@openssh.com,zlib"; @@ -184,15 +184,14 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port) fatal("%s: kex_assemble_namelist", __func__); free(all_key); myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = - compat_pkalg_proposal(options.hostkeyalgorithms, - datafellows); + compat_pkalg_proposal(options.hostkeyalgorithms); } else { /* Enforce default */ options.hostkeyalgorithms = xstrdup(KEX_DEFAULT_PK_ALG); /* Prefer algorithms that we already have keys for */ myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = compat_pkalg_proposal( - order_hostkeyalgs(host, hostaddr, port), datafellows); + order_hostkeyalgs(host, hostaddr, port)); } if (options.rekey_limit || options.rekey_interval) @@ -224,7 +223,7 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port) /* remove ext-info from the KEX proposals for rekeying */ myproposal[PROPOSAL_KEX_ALGS] = - compat_kex_proposal(options.kex_algorithms, datafellows); + compat_kex_proposal(options.kex_algorithms); if ((r = kex_prop2buf(kex->my, myproposal)) != 0) fatal("kex_prop2buf: %s", ssh_err(r)); |