#include "includes.h"
#ifdef HAVE_OSF_SIA
-#include "ssh.h"
-#include "auth.h"
-#include "auth-sia.h"
-#include "log.h"
-#include "servconf.h"
-#include "canohost.h"
-
#include <sia.h>
#include <siad.h>
#include <pwd.h>
#include <setjmp.h>
#include <sys/resource.h>
#include <unistd.h>
+#include <stdarg.h>
#include <string.h>
+#include "ssh.h"
+#include "key.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;
-extern int errno;
-
int
-auth_sia_password(Authctxt *authctxt, char *pass)
+sys_auth_passwd(Authctxt *authctxt, const char *pass)
{
int ret;
SIAENTITY *ent = NULL;
const char *host;
- char *user = authctxt->user;
- host = get_canonical_hostname(options.verify_reverse_mapping);
+ host = get_canonical_hostname(options.use_dns);
- if (pass[0] == '\0')
- return(0);
+ if (!authctxt->user || pass == NULL || pass[0] == '\0')
+ return (0);
- if (sia_ses_init(&ent, saved_argc, saved_argv, host, user, NULL, 0,
- NULL) != SIASUCCESS)
- 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", user, host);
+ error("Couldn't authenticate %s from %s",
+ authctxt->user, host);
if (ret & SIASTOP)
sia_ses_release(&ent);
- return(0);
+
+ return (0);
}
sia_ses_release(&ent);
- return(1);
+ return (1);
}
void
-session_setup_sia(char *user, char *tty)
+session_setup_sia(struct passwd *pw, char *tty)
{
- struct passwd *pw;
SIAENTITY *ent = NULL;
const char *host;
- host = get_canonical_hostname (options.verify_reverse_mapping);
+ host = get_canonical_hostname(options.use_dns);
- if (sia_ses_init(&ent, saved_argc, saved_argv, host, user, tty, 0,
- NULL) != SIASUCCESS) {
+ if (sia_ses_init(&ent, saved_argc, saved_argv, host, pw->pw_name,
+ tty, 0, NULL) != SIASUCCESS)
fatal("sia_ses_init failed");
- }
- if ((pw = getpwnam(user)) == NULL) {
- sia_ses_release(&ent);
- fatal("getpwnam: no user: %s", user);
- }
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", user,
- host);
- }
+ if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS)
+ fatal("Couldn't establish session for %s from %s",
+ pw->pw_name, host);
- if (setpriority(PRIO_PROCESS, 0, 0) == -1) {
- sia_ses_release(&ent);
- fatal("setpriority: %s", strerror (errno));
- }
+ if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS)
+ fatal("Couldn't launch 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", user, host);
- }
-
sia_ses_release(&ent);
- if (setreuid(geteuid(), geteuid()) < 0) {
- fatal("setreuid: %s", strerror(errno));
- }
+ setuid(0);
+ permanently_set_uid(pw);
}
#endif /* HAVE_OSF_SIA */