diff options
Diffstat (limited to 'crypto/openssh/version.c')
-rw-r--r-- | crypto/openssh/version.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/crypto/openssh/version.c b/crypto/openssh/version.c deleted file mode 100644 index 2f46794..0000000 --- a/crypto/openssh/version.c +++ /dev/null @@ -1,95 +0,0 @@ -/*- - * Copyright (c) 2001 Brian Fundakowski Feldman - * Copyright (c) 2012 Eygene Ryabinkin <rea@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include "includes.h" -__RCSID("$FreeBSD$"); - -#include <string.h> - -#include "version.h" -#include "xmalloc.h" - - -static char *version = NULL; -/* NULL means "use default value", empty string means "unset" */ -static const char *addendum = NULL; -static unsigned char update_version = 1; - -/* - * Constructs the version string if it is empty or needs updating. - * - * HPN patch we're running requires both parties - * to have the "hpn" string inside the advertized version - * (see compat.c::compat_datafellows), so we should - * include it to the generated string if HPN is enabled. - */ -const char * -ssh_version_get(int hpn_disabled) -{ - const char *hpn = NULL, *add = NULL; - char *newvers = NULL; - size_t size = 0; - - if (version != NULL && !update_version) - return (version); - - hpn = (hpn_disabled ? NULL : SSH_VERSION_HPN); - add = (addendum == NULL ? SSH_VERSION_ADDENDUM : - (addendum[0] == '\0' ? NULL : addendum)); - - size = strlen(SSH_VERSION_BASE) + (hpn ? strlen(hpn) : 0) + - (add ? strlen(add) + 1 : 0) + 1; - newvers = xmalloc(size); - strcpy(newvers, SSH_VERSION_BASE); - if (hpn) - strcat(newvers, hpn); - if (add) { - strcat(newvers, " "); - strcat(newvers, add); - } - - if (version) - xfree(version); - version = newvers; - update_version = 0; - - return (version); -} - -void -ssh_version_set_addendum(const char *add) -{ - if (add && addendum && !strcmp(add, addendum)) - return; - - if (addendum) - xfree((void *)addendum); - addendum = (add ? xstrdup(add) : xstrdup("")); - - update_version = 1; -} |