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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
commit | 999ae6be3243c7b4a815247199447b53c39a3d65 (patch) | |
tree | 1f35b42b5e5f462d35ba452e4dcfa188ce0543fd /auth-sia.c | |
parent | Initial commit. (diff) | |
download | openssh-999ae6be3243c7b4a815247199447b53c39a3d65.tar.xz openssh-999ae6be3243c7b4a815247199447b53c39a3d65.zip |
Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | auth-sia.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/auth-sia.c b/auth-sia.c new file mode 100644 index 0000000..ebe9d8d --- /dev/null +++ b/auth-sia.c @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2002 Chris Adams. 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 ``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 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" + +#ifdef HAVE_OSF_SIA +#include <sia.h> +#include <siad.h> +#include <pwd.h> +#include <signal.h> +#include <setjmp.h> +#include <sys/resource.h> +#include <unistd.h> +#include <stdarg.h> +#include <string.h> + +#include "ssh.h" +#include "ssh_api.h" +#include "hostfile.h" +#include "auth.h" +#include "auth-sia.h" +#include "log.h" +#include "servconf.h" +#include "canohost.h" +#include "uidswap.h" + +extern ServerOptions options; +extern int saved_argc; +extern char **saved_argv; + +int +sys_auth_passwd(struct ssh *ssh, const char *pass) +{ + int ret; + SIAENTITY *ent = NULL; + const char *host; + Authctxt *authctxt = ssh->authctxt; + + host = get_canonical_hostname(options.use_dns); + + if (!authctxt->user || pass == NULL || pass[0] == '\0') + return (0); + + if (sia_ses_init(&ent, saved_argc, saved_argv, host, authctxt->user, + NULL, 0, NULL) != SIASUCCESS) + return (0); + + if ((ret = sia_ses_authent(NULL, pass, ent)) != SIASUCCESS) { + error("Couldn't authenticate %s from %s", + authctxt->user, host); + if (ret & SIASTOP) + sia_ses_release(&ent); + + return (0); + } + + sia_ses_release(&ent); + + return (1); +} + +void +session_setup_sia(struct passwd *pw, char *tty) +{ + SIAENTITY *ent = NULL; + const char *host; + + host = get_canonical_hostname(options.use_dns); + + if (sia_ses_init(&ent, saved_argc, saved_argv, host, pw->pw_name, + tty, 0, NULL) != SIASUCCESS) + fatal("sia_ses_init failed"); + + if (sia_make_entity_pwd(pw, ent) != SIASUCCESS) { + sia_ses_release(&ent); + fatal("sia_make_entity_pwd failed"); + } + + ent->authtype = SIA_A_NONE; + if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS) + fatal("Couldn't establish session for %s from %s", + pw->pw_name, host); + + if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS) + fatal("Couldn't launch session for %s from %s", + pw->pw_name, host); + + sia_ses_release(&ent); + + setuid(0); + permanently_set_uid(pw); +} + +#endif /* HAVE_OSF_SIA */ |