Author: vangyzen Date: Thu Jul 16 18:44:18 2015 New Revision: 285642 URL: https://svnweb.freebsd.org/changeset/base/285642
Log: ssh: canonicize the host name before looking it up in the host file Re-apply r99054 by des in 2002. This was accidentally dropped by the update to OpenSSH 6.5p1 (r261320). This change is actually taken from r387082 of ports/security/openssh-portable/files/patch-ssh.c PR: 198043 Differential Revision: https://reviews.freebsd.org/D3103 Reviewed by: des Approved by: kib (mentor) MFC after: 3 days Relnotes: yes Sponsored by: Dell Inc. Modified: head/crypto/openssh/ssh.c Modified: head/crypto/openssh/ssh.c ============================================================================== --- head/crypto/openssh/ssh.c Thu Jul 16 18:24:06 2015 (r285641) +++ head/crypto/openssh/ssh.c Thu Jul 16 18:44:18 2015 (r285642) @@ -1001,6 +1001,23 @@ main(int ac, char **av) shorthost[strcspn(thishost, ".")] = '\0'; snprintf(portstr, sizeof(portstr), "%d", options.port); + /* Find canonic host name. */ + if (strchr(host, '.') == 0) { + struct addrinfo hints; + struct addrinfo *ai = NULL; + int errgai; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = options.address_family; + hints.ai_flags = AI_CANONNAME; + hints.ai_socktype = SOCK_STREAM; + errgai = getaddrinfo(host, NULL, &hints, &ai); + if (errgai == 0) { + if (ai->ai_canonname != NULL) + host = xstrdup(ai->ai_canonname); + freeaddrinfo(ai); + } + } + if (options.local_command != NULL) { debug3("expanding LocalCommand: %s", options.local_command); cp = options.local_command; _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
