Exemplo n.º 1
0
/*
 * The following are based on krb5_libdefault_* functions in
 * src/lib/krb5/krb/get_in_tkt.c
 * N.B.  This assumes that context->default_realm has
 * already been established.
 */
krb5_error_code
pkinit_kdcdefault_strings(krb5_context context, const char *realmname,
			  const char *option, char ***ret_value)
{
    profile_t profile = NULL;
    const char *names[5];
    char **values = NULL;
    krb5_error_code retval;

    if (context == NULL)
	return KV5M_CONTEXT;

    profile = context->profile;

    if (realmname != NULL) {
	/*
	 * Try number one:
	 *
	 * [realms]
	 *	    REALM = {
	 *		option = <value>
	 *	    }
	 */

	names[0] = "realms";
	names[1] = realmname;
	names[2] = option;
	names[3] = 0;
	retval = profile_get_values(profile, names, &values);
	if (retval == 0 && values != NULL)
	    goto goodbye;
    }

    /*
     * Try number two:
     *
     * [kdcdefaults]
     *	    option = <value>
     */

    names[0] = "kdcdefaults";
    names[1] = option;
    names[2] = 0;
    retval = profile_get_values(profile, names, &values);
    if (retval == 0 && values != NULL)
	goto goodbye;

goodbye:
    if (values == NULL)
	retval = ENOENT;

    *ret_value = values;

    return retval;

}
Exemplo n.º 2
0
static void profile_name_change(const char *profile, void *dummy)
{
    /* Active profile has changed */

    /* get values for the new profile */

    (void)dummy;

    profileval_t *values = NULL;

#if 0
    OHM_INFO("profile: active profile has changed: '%s'", profile);
#endif

    if (!profile)
        return;

    values = profile_get_values(profile);

    /* empty 'values' means that the profile is empty */

    /* change profile data */

    profile_create_fact(profile, values);

    profile_free_values(values);
}
Exemplo n.º 3
0
static krb5_error_code
prof_locate_server (krb5_context context, const krb5_data *realm,
		    char ***hostlist,
		    enum locate_service_type svc)
{
    const char	*realm_srv_names[4];
    char **hl, *host, *profname;
    krb5_error_code code;
    int i, j, count;

    *hostlist = NULL;  /* default - indicate no KDCs found */

    switch (svc) {
    case locate_service_kdc:
	profname = "kdc";
	break;
    case locate_service_master_kdc:
        profname = "master_kdc";
	break;
    case locate_service_kadmin:
	profname = "admin_server";
	break;
    case locate_service_krb524:
	profname = "krb524_server";
	break;
    case locate_service_kpasswd:
	profname = "kpasswd_server";
	break;
    default:
	return EINVAL;
    }

    if ((host = malloc(realm->length + 1)) == NULL) 
	return ENOMEM;

    (void) strncpy(host, realm->data, realm->length);
    host[realm->length] = '\0';
    hl = 0;

    realm_srv_names[0] = "realms";
    realm_srv_names[1] = host;
    realm_srv_names[2] = profname;
    realm_srv_names[3] = 0;

    code = profile_get_values(context->profile, realm_srv_names, &hl);
    if (code) {
	Tprintf ("config file lookup failed: %s\n",
		 error_message(code));
        if (code == PROF_NO_SECTION || code == PROF_NO_RELATION)
	    code = KRB5_REALM_UNKNOWN;
 	krb5_xfree(host);
  	return code;
     }
    krb5_xfree(host);

    *hostlist = hl;

    return 0;
}
Exemplo n.º 4
0
Arquivo: sss_krb5.c Projeto: 3van/sssd
bool sss_krb5_realm_has_proxy(const char *realm)
{
    krb5_context context = NULL;
    krb5_error_code kerr;
    struct _profile_t *profile = NULL;
    const char  *profile_path[4] = {"realms", NULL, "kdc", NULL};
    char **list = NULL;
    bool res = false;
    size_t c;

    if (realm == NULL) {
        return false;
    }

    kerr = krb5_init_context(&context);
    if (kerr != 0) {
        DEBUG(SSSDBG_OP_FAILURE, "krb5_init_context failed.\n");
        return false;
    }

    kerr = krb5_get_profile(context, &profile);
    if (kerr != 0) {
        DEBUG(SSSDBG_OP_FAILURE, "krb5_get_profile failed.\n");
        goto done;
    }

    profile_path[1] = realm;

    kerr = profile_get_values(profile, profile_path, &list);
    if (kerr == PROF_NO_RELATION || kerr == PROF_NO_SECTION) {
        kerr = 0;
        goto done;
    } else if (kerr != 0) {
        DEBUG(SSSDBG_OP_FAILURE, "profile_get_values failed.\n");
        goto done;
    }

    for (c = 0; list[c] != NULL; c++) {
        if (strncasecmp(KDC_PROXY_INDICATOR, list[c],
                        KDC_PROXY_INDICATOR_LEN) == 0) {
            DEBUG(SSSDBG_TRACE_ALL,
                  "Found KDC Proxy indicator [%s] in [%s].\n",
                  KDC_PROXY_INDICATOR, list[c]);
            res = true;
            break;
        }
    }

done:
    profile_free_list(list);
    profile_release(profile);
    krb5_free_context(context);

    return res;
}
Exemplo n.º 5
0
static void
query_current_values (NCore *core)
{
    NContext      *context     = n_core_get_context (core);
    char         **profiles    = NULL;
    char         **p           = NULL;
    const char    *current     = NULL;
    profileval_t  *values      = NULL;
    profileval_t  *v           = NULL;
    gboolean       is_current  = FALSE;

    profiles = profile_get_profiles ();
    current  = n_value_get_string ((NValue*) n_context_get_value (context,
        "profile.current_profile"));

    for (p = profiles; *p; ++p) {
        is_current = current && g_str_equal (current, *p);
        values = profile_get_values (*p);
        for (v = values; v->pv_key; ++v) {
            update_context_value (context, *p, v->pv_key, v->pv_val);
            if (is_current)
                update_context_value (context, NULL, v->pv_key, v->pv_val);
        }
        profile_free_values (values);
    }

    /* fallbacks */

    /* This is in a way a bug, since profiled doesn't expose fallback settings ever,
     * but, when requesting non-existing profile, profile_get_values() returns
     * fallback profile contents. */
    values = profile_get_values ("fallback");
    for (v = values; v->pv_key; ++v)
        update_context_value (context, "fallback", v->pv_key, v->pv_val);
    profile_free_values (values);

    profile_free_profiles (profiles);
}
Exemplo n.º 6
0
/* Get the list of values for the profile variable varname in the section for
 * interface id, or NULL if no values are set. */
static krb5_error_code
get_profile_var(krb5_context context, int id, const char *varname, char ***out)
{
    krb5_error_code ret;
    const char *path[4];

    *out = NULL;
    path[0] = KRB5_CONF_PLUGINS;
    path[1] = interface_names[id];
    path[2] = varname;
    path[3] = NULL;
    ret = profile_get_values(context->profile, path, out);
    return (ret == PROF_NO_RELATION) ? 0 : ret;
}
Exemplo n.º 7
0
/*
 * Get realm list from "capaths" section of the profile.  Deliberately
 * returns success but leaves VALS null if profile_get_values() fails
 * by not finding anything.
 */
static krb5_error_code
rtree_capath_vals(
    krb5_context context,
    const krb5_data *client,
    const krb5_data *server,
    char ***vals)
{
    krb5_error_code retval = 0;
    /* null-terminated realm names */
    char *clientz = NULL, *serverz = NULL;
    const char *key[4];

    *vals = NULL;

    clientz = calloc(client->length + 1, 1);
    if (clientz == NULL) {
	retval = ENOMEM;
	goto error;
    }
    memcpy(clientz, client->data, client->length);

    serverz = calloc(server->length + 1, 1);
    if (serverz == NULL) {
	retval = ENOMEM;
	goto error;
    }
    memcpy(serverz, server->data, server->length);

    key[0] = "capaths";
    key[1] = clientz;
    key[2] = serverz;
    key[3] = NULL;
    retval = profile_get_values(context->profile, key, vals);
    switch (retval) {
    case PROF_NO_SECTION:
    case PROF_NO_RELATION:
	/*
	 * Not found; don't return an error.
	 */
	retval = 0;
	break;
    default:
	break;
    }
error:
    free(clientz);
    free(serverz);
    return retval;
}
Exemplo n.º 8
0
profile_plugin * init_profile()
{
    profile_plugin *plugin = g_new0(profile_plugin, 1);
    char *profile = NULL;
    profileval_t *values = NULL;

    if (!plugin) {
        return NULL;
    }

    
    /* let libprofile know the correct bus connection */
    profile_connection_set(bus_conn);
    
    /* get current profile */
    profile = profile_get_profile();

    /* start tracking profile changes */
    if (profile && subscribe_to_service()) {
        values = profile_get_values(profile);
    }
    else {
        g_free(plugin);
        plugin = NULL;
        goto end;
    }

    if (!profile_create_fact(profile, values)) {
        g_free(plugin);
        plugin = NULL;
        goto end;
    }

end:

    free(profile);
    profile_free_values(values);

    return plugin;
}
Exemplo n.º 9
0
/* Set up conn->http.tls.  Return true on success. */
static krb5_boolean
setup_tls(krb5_context context, const krb5_data *realm,
          struct conn_state *conn, struct select_state *selstate)
{
    krb5_error_code ret;
    krb5_boolean ok = FALSE;
    char **anchors = NULL, *realmstr = NULL;
    const char *names[4];

    if (init_tls_vtable(context) != 0 || context->tls->setup == NULL)
        return FALSE;

    realmstr = k5memdup0(realm->data, realm->length, &ret);
    if (realmstr == NULL)
        goto cleanup;

    /* Load the configured anchors. */
    names[0] = KRB5_CONF_REALMS;
    names[1] = realmstr;
    names[2] = KRB5_CONF_HTTP_ANCHORS;
    names[3] = NULL;
    ret = profile_get_values(context->profile, names, &anchors);
    if (ret != 0 && ret != PROF_NO_RELATION)
        goto cleanup;

    if (context->tls->setup(context, conn->fd, conn->http.servername, anchors,
                            &conn->http.tls) != 0) {
        TRACE_SENDTO_KDC_HTTPS_ERROR_CONNECT(context, &conn->addr);
        goto cleanup;
    }

    ok = TRUE;

cleanup:
    free(realmstr);
    profile_free_list(anchors);
    return ok;
}
Exemplo n.º 10
0
krb5_error_code
pkinit_libdefault_strings(krb5_context context, const krb5_data *realm,
			  const char *option, char ***ret_value)
{
    profile_t profile;
    const char *names[5];
    char **values = NULL;
    krb5_error_code retval;
    char realmstr[1024];

    if (realm != NULL && realm->length > sizeof(realmstr)-1)
	return EINVAL;

    if (realm != NULL) {
	strncpy(realmstr, realm->data, realm->length);
	realmstr[realm->length] = '\0';
    }

    if (!context || (context->magic != KV5M_CONTEXT))
	return KV5M_CONTEXT;

    profile = context->profile;


    if (realm != NULL) {
	/*
	 * Try number one:
	 *
	 * [libdefaults]
	 *	  REALM = {
	 *		  option = <value>
	 *	  }
	 */

	names[0] = "libdefaults";
	names[1] = realmstr;
	names[2] = option;
	names[3] = 0;
	retval = profile_get_values(profile, names, &values);
	if (retval == 0 && values != NULL && values[0] != NULL)
	    goto goodbye;

	/*
	 * Try number two:
	 *
	 * [realms]
	 *	REALM = {
	 *		option = <value>
	 *	}
	 */

	names[0] = "realms";
	names[1] = realmstr;
	names[2] = option;
	names[3] = 0;
	retval = profile_get_values(profile, names, &values);
	if (retval == 0 && values != NULL && values[0] != NULL)
	    goto goodbye;
    }

    /*
     * Try number three:
     *
     * [libdefaults]
     *	      option = <value>
     */

    names[0] = "libdefaults";
    names[1] = option;
    names[2] = 0;
    retval = profile_get_values(profile, names, &values);
    if (retval == 0 && values != NULL && values[0] != NULL)
	goto goodbye;

goodbye:
    if (values == NULL)
	return ENOENT;

    *ret_value = values;

    return retval;
}
Exemplo n.º 11
0
Arquivo: kdb5.c Projeto: aosm/Kerberos
static krb5_error_code
kdb_load_library(krb5_context kcontext, char *lib_name, db_library * lib)
{
    krb5_error_code status = 0;
    int     ndx;
    void  **vftabl_addrs = NULL;
    /* N.B.: If this is "const" but not "static", the Solaris 10
       native compiler has trouble building the library because of
       absolute relocations needed in read-only section ".rodata".
       When it's static, it goes into ".picdata", which is
       read-write.  */
    static const char *const dbpath_names[] = {
	KDB_MODULE_SECTION, "db_module_dir", NULL,
    };
    const char *filebases[2];
    char **profpath = NULL;
    char **path = NULL;

    filebases[0] = lib_name;
    filebases[1] = NULL;

    if (!strcmp(DB2_NAME, lib_name) && (kdb_db2_pol_err_loaded == 0)) {
	initialize_adb_error_table();
	kdb_db2_pol_err_loaded = 1;
    }

    *lib = calloc((size_t) 1, sizeof(**lib));
    if (*lib == NULL) {
	status = ENOMEM;
	goto clean_n_exit;
    }

    status = kdb_init_lib_lock(*lib);
    if (status) {
	goto clean_n_exit;
    }

    strcpy((*lib)->name, lib_name);

    /* Fetch the list of directories specified in the config
       file(s) first.  */
    status = profile_get_values(kcontext->profile, dbpath_names, &profpath);
    if (status != 0 && status != PROF_NO_RELATION)
	goto clean_n_exit;
    ndx = 0;
    if (profpath)
	while (profpath[ndx] != NULL)
	    ndx++;

    path = calloc(ndx + db_dl_n_locations, sizeof (char *));
    if (path == NULL) {
	status = errno;
	goto clean_n_exit;
    }
    if (ndx)
	memcpy(path, profpath, ndx * sizeof(profpath[0]));
    memcpy(path + ndx, db_dl_location, db_dl_n_locations * sizeof(char *));
    status = 0;
    
    if ((status = krb5int_open_plugin_dirs ((const char **) path, 
                                            filebases, 
                                            &(*lib)->dl_dir_handle, &kcontext->err))) {
        char *err_str = krb5_get_error_message(kcontext, status);
	status = KRB5_KDB_DBTYPE_NOTFOUND;
	krb5_set_error_message (kcontext, status,
				"Unable to find requested database type: %s", err_str);
	krb5_free_error_message (kcontext, err_str);
	goto clean_n_exit;
    }

    if ((status = krb5int_get_plugin_dir_data (&(*lib)->dl_dir_handle, "kdb_function_table",
                                               &vftabl_addrs, &kcontext->err))) {
        char *err_str = krb5_get_error_message(kcontext, status);
        status = KRB5_KDB_DBTYPE_INIT;
        krb5_set_error_message (kcontext, status,
                                "plugin symbol 'kdb_function_table' lookup failed: %s", err_str);
        krb5_free_error_message (kcontext, err_str);
	goto clean_n_exit;
    }

    if (vftabl_addrs[0] == NULL) {
	/* No plugins! */
	status = KRB5_KDB_DBTYPE_NOTFOUND;
	krb5_set_error_message (kcontext, status,
				_("Unable to load requested database module '%s': plugin symbol 'kdb_function_table' not found"),
				lib_name);
	goto clean_n_exit;
    }

    memcpy(&(*lib)->vftabl, vftabl_addrs[0], sizeof(kdb_vftabl));
    kdb_setup_opt_functions(*lib);
    
    if ((status = (*lib)->vftabl.init_library())) {
        /* ERROR. library not initialized cleanly */
        goto clean_n_exit;
    }    
    
clean_n_exit:
    if (vftabl_addrs != NULL) { krb5int_free_plugin_dir_data (vftabl_addrs); }
    /* Both of these DTRT with NULL.  */
    profile_free_list(profpath);
    free(path);
    if (status) {
        if (*lib) {
	    kdb_destroy_lib_lock(*lib);
            if (PLUGIN_DIR_OPEN((&(*lib)->dl_dir_handle))) {
                krb5int_close_plugin_dirs (&(*lib)->dl_dir_handle);
            }
	    free(*lib);
	    *lib = NULL;
	}
    }
    return status;
}
Exemplo n.º 12
0
krb5_error_code KRB5_CALLCONV
krb5_425_conv_principal(krb5_context context, const char *name,
			const char *instance, const char *realm,
			krb5_principal *princ)
{
     const struct krb_convert *p;
     char buf[256];		/* V4 instances are limited to 40 characters */
     krb5_error_code retval;
     char *domain, *cp;
     char **full_name = 0;
     const char *names[5], *names2[2];
     void*	iterator = NULL;
     char** v4realms = NULL;
     char* realm_name = NULL;
     char* dummy_value = NULL;
     
     /* First, convert the realm, since the v4 realm is not necessarily the same as the v5 realm
        To do that, iterate over all the realms in the config file, looking for a matching 
        v4_realm line */
     names2 [0] = "realms";
     names2 [1] = NULL;
     retval = profile_iterator_create (context -> profile, names2, PROFILE_ITER_LIST_SECTION | PROFILE_ITER_SECTIONS_ONLY, &iterator);
     while (retval == 0) {
     	retval = profile_iterator (&iterator, &realm_name, &dummy_value);
     	if ((retval == 0) && (realm_name != NULL)) {
     		names [0] = "realms";
     		names [1] = realm_name;
     		names [2] = "v4_realm";
     		names [3] = NULL;

     		retval = profile_get_values (context -> profile, names, &v4realms);
     		if ((retval == 0) && (v4realms != NULL) && (v4realms [0] != NULL) && (strcmp (v4realms [0], realm) == 0)) {
     			realm = realm_name;
     			break;
     		} else if (retval == PROF_NO_RELATION) {
     			/* If it's not found, just keep going */
     			retval = 0;
     		}
     	} else if ((retval == 0) && (realm_name == NULL)) {
     		break;
     	}
	if (v4realms != NULL) {
	        profile_free_list(v4realms);
		v4realms = NULL;
	}
     	if (realm_name != NULL) {
     		profile_release_string (realm_name);
     		realm_name = NULL;
     	}
     	if (dummy_value != NULL) {
     		profile_release_string (dummy_value);
     		dummy_value = NULL;
     	}
     }
     
     if (instance) {
	  if (instance[0] == '\0') {
	       instance = 0;
	       goto not_service;
	  }
	  p = sconv_list;
	  while (1) {
	       if (!p->v4_str)
		    goto not_service;
	       if (!strcmp(p->v4_str, name))
		    break;
	       p++;
	  }
	  name = p->v5_str;
	  if ((p->flags & DO_REALM_CONVERSION) && !strchr(instance, '.')) {
	      names[0] = "realms";
	      names[1] = realm;
	      names[2] = "v4_instance_convert";
	      names[3] = instance;
	      names[4] = 0;
	      retval = profile_get_values(context->profile, names, &full_name);
	      if (retval == 0 && full_name && full_name[0]) {
		  instance = full_name[0];
	      } else {
		  strncpy(buf, instance, sizeof(buf));
		  buf[sizeof(buf) - 1] = '\0';
		  retval = krb5_get_realm_domain(context, realm, &domain);
		  if (retval)
		      return retval;
		  if (domain) {
		      for (cp = domain; *cp; cp++)
			  if (isupper((unsigned char) (*cp)))
			      *cp = tolower((unsigned char) *cp);
		      strncat(buf, ".", sizeof(buf) - 1 - strlen(buf));
		      strncat(buf, domain, sizeof(buf) - 1 - strlen(buf));
		      krb5_xfree(domain);
		  }
		  instance = buf;
	      }
	  }
     }
     
not_service:
     retval = krb5_build_principal(context, princ, strlen(realm), realm, name,
				   instance, NULL);
     if (iterator) profile_iterator_free (&iterator);
     if (full_name) profile_free_list(full_name);
     if (v4realms) profile_free_list(v4realms);
     if (realm_name) profile_release_string (realm_name);
     if (dummy_value) profile_release_string (dummy_value);
     return retval;
}
Exemplo n.º 13
0
krb5_error_code
krb5_walk_realm_tree(krb5_context context, const krb5_data *client, const krb5_data *server, krb5_principal **tree, int realm_branch_char)
{
    krb5_error_code retval;
    krb5_principal *rettree;
    register char *ccp, *scp;
    register char *prevccp = 0, *prevscp = 0;
    char *com_sdot = 0, *com_cdot = 0;
    register int i, links = 0;
    int clen, slen = -1;
    krb5_data tmpcrealm, tmpsrealm;
    int nocommon = 1;

#ifdef CONFIGURABLE_AUTHENTICATION_PATH
    const char *cap_names[4];
    char *cap_client, *cap_server;
    char **cap_nodes;
    krb5_error_code cap_code;
#endif

#ifdef DEBUG_REFERRALS
    printf("krb5_walk_realm_tree starting\n");
    printf("  client is %s\n",client->data);
    printf("  server is %s\n",server->data);
#endif

    if (!(client->data && server->data)) {
	/* Solaris Kerberos - enhance error message */
	if (!client->data && !server->data) {
	    krb5_set_error_message(context, KRB5_NO_TKT_IN_RLM,
				dgettext(TEXT_DOMAIN,
					"Cannot find ticket for requested realm: unknown client and server"));
	} else {
	    if (!client->data) {
		krb5_set_error_message(context, KRB5_NO_TKT_IN_RLM,
				    dgettext(TEXT_DOMAIN,
					    "Cannot find ticket for requested realm: unknown client"));
	    } else {
	       krb5_set_error_message(context, KRB5_NO_TKT_IN_RLM,
				    dgettext(TEXT_DOMAIN,
					    "Cannot find ticket for requested realm: unknown server"));
	    }
	}
	return KRB5_NO_TKT_IN_RLM;
    }
#ifdef CONFIGURABLE_AUTHENTICATION_PATH
    if ((cap_client = (char *)malloc(client->length + 1)) == NULL)
	return ENOMEM;
    strncpy(cap_client, client->data, client->length);
    cap_client[client->length] = '\0';
    if ((cap_server = (char *)malloc(server->length + 1)) == NULL) {
	krb5_xfree(cap_client);
	return ENOMEM;
    }
    strncpy(cap_server, server->data, server->length);
    cap_server[server->length] = '\0';
    cap_names[0] = "capaths";
    cap_names[1] = cap_client;
    cap_names[2] = cap_server;
    cap_names[3] = 0;
    cap_code = profile_get_values(context->profile, cap_names, &cap_nodes);
    krb5_xfree(cap_client);  /* done with client string */
    cap_names[1] = 0;
    if (cap_code == 0) {     /* found a path, so lets use it */
	links = 0;
	if (*cap_nodes[0] != '.') { /* a link of . means direct */
	    while(cap_nodes[links]) {
		links++;
	    }
	}
	if (cap_nodes[links] != NULL)
	    krb5_xfree(cap_nodes[links]);

	cap_nodes[links] = cap_server; /* put server on end of list */
	/* this simplifies the code later and make */
	/* cleanup eaiser as well */
	links++;		/* count the null entry at end */
    } else {			/* no path use hierarchical method */
	krb5_xfree(cap_server); /* failed, don't need server string */
	cap_names[2] = 0;
#endif
	clen = client->length;
	slen = server->length;

	for (com_cdot = ccp = client->data + clen - 1,
		 com_sdot = scp = server->data + slen - 1;
	     clen && slen && *ccp == *scp ;
	     ccp--, scp--, 	clen--, slen--) {
	    if (*ccp == realm_branch_char) {
		com_cdot = ccp;
		com_sdot = scp;
		nocommon = 0;
	    }
	}

	/* ccp, scp point to common root.
	   com_cdot, com_sdot point to common components. */
	/* handle case of one ran out */
	if (!clen) {
	    /* construct path from client to server, down the tree */
	    if (!slen) {
		/* in the same realm--this means there is no ticket
		   in this realm. */
	        krb5_set_error_message(context, KRB5_NO_TKT_IN_RLM,
				    dgettext(TEXT_DOMAIN,
					    "Cannot find ticket for requested realm: client is '%s', server is '%s'"),
				    client->data, server->data);
		return KRB5_NO_TKT_IN_RLM;
	    }
	    if (*scp == realm_branch_char) {
		/* one is a subdomain of the other */
		com_cdot = client->data;
		com_sdot = scp;
		nocommon = 0;
	    } /* else normal case of two sharing parents */
	}
	if (!slen) {
	    /* construct path from client to server, up the tree */
	    if (*ccp == realm_branch_char) {
		/* one is a subdomain of the other */
		com_sdot = server->data;
		com_cdot = ccp;
		nocommon = 0;
	    } /* else normal case of two sharing parents */
	}
	/* determine #links to/from common ancestor */
	if (nocommon)
	    links = 1;
	else
	    links = 2;
	/* if no common ancestor, artificially set up common root at the last
	   component, then join with special code */
	for (ccp = client->data; ccp < com_cdot; ccp++) {
	    if (*ccp == realm_branch_char) {
		links++;
		if (nocommon)
		    prevccp = ccp;
	    }
	}

	for (scp = server->data; scp < com_sdot; scp++) {
	    if (*scp == realm_branch_char) {
		links++;
		if (nocommon)
		    prevscp = scp;
	    }
	}
	if (nocommon) {
	    if (prevccp)
		com_cdot = prevccp;
	    if (prevscp)
		com_sdot = prevscp;

	    if(com_cdot == client->data + client->length -1)
		com_cdot = client->data - 1 ;
	    if(com_sdot == server->data + server->length -1)
		com_sdot = server->data - 1 ;
	}
#ifdef CONFIGURABLE_AUTHENTICATION_PATH
    }		/* end of if use hierarchical method */
#endif

    if (!(rettree = (krb5_principal *)calloc(links+2,
					     sizeof(krb5_principal)))) {
	return ENOMEM;
    }
    i = 1;
    if ((retval = krb5_tgtname(context, client, client, &rettree[0]))) {
	krb5_xfree(rettree);
	return retval;
    }
#ifdef CONFIGURABLE_AUTHENTICATION_PATH
    links--;				/* dont count the null entry on end */
    if (cap_code == 0) {    /* found a path above */
	tmpcrealm.data = client->data;
	tmpcrealm.length = client->length;
	while( i-1 <= links) {
			
	    tmpsrealm.data = cap_nodes[i-1];
	    /* don't count trailing whitespace from profile_get */
	    tmpsrealm.length = strcspn(cap_nodes[i-1],"\t ");
	    if ((retval = krb5_tgtname(context,
				       &tmpsrealm,
				       &tmpcrealm,
				       &rettree[i]))) {
		while (i) {
		    krb5_free_principal(context, rettree[i-1]);
		    i--;
		}
		krb5_xfree(rettree);
				/* cleanup the cap_nodes from profile_get */
		for (i = 0; i<=links; i++) {
		    krb5_xfree(cap_nodes[i]);
		}
		krb5_xfree((char *)cap_nodes);
		return retval;
	    }
	    tmpcrealm.data = tmpsrealm.data;	
	    tmpcrealm.length = tmpsrealm.length;
	    i++;
	}
	/* cleanup the cap_nodes from profile_get last one has server */
	for (i = 0; i<=links; i++) {
	    krb5_xfree(cap_nodes[i]);
	}
	krb5_xfree((char *)cap_nodes);
    } else {  /* if not cap then use hierarchical method */
#endif
	for (prevccp = ccp = client->data;
	     ccp <= com_cdot;
	     ccp++) {
	    if (*ccp != realm_branch_char)
		continue;
	    ++ccp;				/* advance past dot */
	    tmpcrealm.data = prevccp;
	    tmpcrealm.length = client->length -
		(prevccp - client->data);
	    tmpsrealm.data = ccp;
	    tmpsrealm.length = client->length -
		(ccp - client->data);
	    if ((retval = krb5_tgtname(context, &tmpsrealm, &tmpcrealm,
				       &rettree[i]))) {
		while (i) {
		    krb5_free_principal(context, rettree[i-1]);
		    i--;
		}
		krb5_xfree(rettree);
		return retval;
	    }
	    prevccp = ccp;
	    i++;
	}
	if (nocommon) {
	    tmpcrealm.data = com_cdot + 1;
	    tmpcrealm.length = client->length -
		(com_cdot + 1 - client->data);
	    tmpsrealm.data = com_sdot + 1;
	    tmpsrealm.length = server->length -
		(com_sdot + 1 - server->data);
	    if ((retval = krb5_tgtname(context, &tmpsrealm, &tmpcrealm,
				       &rettree[i]))) {
		while (i) {
		    krb5_free_principal(context, rettree[i-1]);
		    i--;
		}
		krb5_xfree(rettree);
		return retval;
	    }
	    i++;
	}

	for (prevscp = com_sdot + 1, scp = com_sdot - 1;
	     scp > server->data;
	     scp--) {
	    if (*scp != realm_branch_char)
		continue;
	    if (scp - 1 < server->data)
		break;			/* XXX only if . starts realm? */
	    tmpcrealm.data = prevscp;
	    tmpcrealm.length = server->length -
		(prevscp - server->data);
	    tmpsrealm.data = scp + 1;
	    tmpsrealm.length = server->length -
		(scp + 1 - server->data);
	    if ((retval = krb5_tgtname(context, &tmpsrealm, &tmpcrealm,
				       &rettree[i]))) {
		while (i) {
		    krb5_free_principal(context, rettree[i-1]);
		    i--;
		}
		krb5_xfree(rettree);
		return retval;
	    }
	    prevscp = scp + 1;
	    i++;
	}
	if (slen && com_sdot >= server->data) {
	    /* only necessary if building down tree from ancestor or client */
	    /* however, we can get here if we have only one component
	       in the server realm name, hence we make sure we found a component
	       separator there... */
	    tmpcrealm.data = prevscp;
	    tmpcrealm.length = server->length -
		(prevscp - server->data);
	    if ((retval = krb5_tgtname(context, server, &tmpcrealm,
				       &rettree[i]))) {
		while (i) {
		    krb5_free_principal(context, rettree[i-1]);
		    i--;
		}
		krb5_xfree(rettree);
		return retval;
	    }
	}
#ifdef CONFIGURABLE_AUTHENTICATION_PATH
    }
#endif
    *tree = rettree;

#ifdef DEBUG_REFERRALS
    printf("krb5_walk_realm_tree ending; tree (length %d) is:\n",links);
    for(i=0;i<links+2;i++) {
        if ((*tree)[i])
	    krb5int_dbgref_dump_principal("krb5_walk_realm_tree tree",(*tree)[i]);
	else
	    printf("tree element %i null\n");
    }
#endif
    return 0;
}
Exemplo n.º 14
0
static krb5_error_code
locate_srv_conf_1(krb5_context context, const krb5_data *realm,
                  const char * name, struct serverlist *serverlist,
                  int socktype, int udpport, int sec_udpport)
{
    const char  *realm_srv_names[4];
    char **hostlist, *host, *port, *cp;
    krb5_error_code code;
    int i;

    Tprintf ("looking in krb5.conf for realm %s entry %s; ports %d,%d\n",
             realm->data, name, ntohs (udpport), ntohs (sec_udpport));

    if ((host = malloc(realm->length + 1)) == NULL)
        return ENOMEM;

    strncpy(host, realm->data, realm->length);
    host[realm->length] = '\0';
    hostlist = 0;

    realm_srv_names[0] = KRB5_CONF_REALMS;
    realm_srv_names[1] = host;
    realm_srv_names[2] = name;
    realm_srv_names[3] = 0;

    code = profile_get_values(context->profile, realm_srv_names, &hostlist);
    free(host);

    if (code) {
        Tprintf ("config file lookup failed: %s\n",
                 error_message(code));
        if (code == PROF_NO_SECTION || code == PROF_NO_RELATION)
            code = 0;
        return code;
    }

    for (i=0; hostlist[i]; i++) {
        int p1, p2;

        host = hostlist[i];
        Tprintf ("entry %d is '%s'\n", i, host);
        /* Find port number, and strip off any excess characters. */
        if (*host == '[' && (cp = strchr(host, ']')))
            cp = cp + 1;
        else
            cp = host + strcspn(host, " \t:");
        port = (*cp == ':') ? cp + 1 : NULL;
        *cp = '\0';

        if (port) {
            unsigned long l;
#ifdef HAVE_STROUL
            char *endptr;
            l = strtoul (port, &endptr, 10);
            if (endptr == NULL || *endptr != 0)
                return EINVAL;
#else
            l = atoi (port);
#endif
            /* L is unsigned, don't need to check <0.  */
            if (l > 65535)
                return EINVAL;
            p1 = htons (l);
            p2 = 0;
        } else {
            p1 = udpport;
            p2 = sec_udpport;
        }

        /* If the hostname was in brackets, strip those off now. */
        if (*host == '[' && (cp = strchr(host, ']'))) {
            host++;
            *cp = '\0';
        }

        code = add_host_to_list(serverlist, host, p1, socktype, AF_UNSPEC);
        /* Second port is for IPv4 UDP only, and should possibly go away as
         * it was originally a krb4 compatibility measure. */
        if (code == 0 && p2 != 0 &&
            (socktype == 0 || socktype == SOCK_DGRAM))
            code = add_host_to_list(serverlist, host, p2, SOCK_DGRAM, AF_INET);
        if (code)
            goto cleanup;
    }

cleanup:
    profile_free_list(hostlist);
    return code;
}
Exemplo n.º 15
0
krb5_error_code
krb5_get_krbhst(krb5_context context, const krb5_data *realm, char ***hostlist)
{
    char	**values, **cpp, *cp;
    const char	*realm_kdc_names[4];
    krb5_error_code	retval;
    int	i, count;
    char **rethosts;

    rethosts = 0;

    realm_kdc_names[0] = "realms";
    realm_kdc_names[1] = realm->data;
    realm_kdc_names[2] = "kdc";
    realm_kdc_names[3] = 0;

    if (context->profile == 0)
	return KRB5_CONFIG_CANTOPEN;

    retval = profile_get_values(context->profile, realm_kdc_names, &values);
    if (retval == PROF_NO_SECTION)
	return KRB5_REALM_UNKNOWN;
    if (retval == PROF_NO_RELATION)
	return KRB5_CONFIG_BADFORMAT;
    if (retval)
	return retval;

    /*
     * Do cleanup over the list.  We allow for some extra field to be
     * added to the kdc line later (maybe the port number)
     */
    for (cpp = values; *cpp; cpp++) {
	cp = strchr(*cpp, ' ');
	if (cp)
	    *cp = 0;
	cp = strchr(*cpp, '\t');
	if (cp)
	    *cp = 0;
	cp = strchr(*cpp, ':');
	if (cp)
	    *cp = 0;
    }
    count = cpp - values;
    rethosts = malloc(sizeof(char *) * (count + 1));
    if (!rethosts) {
        retval = ENOMEM;
        goto cleanup;
    }
    for (i = 0; i < count; i++) {
	unsigned int len = strlen (values[i]) + 1;
        rethosts[i] = malloc(len);
        if (!rethosts[i]) {
            retval = ENOMEM;
            goto cleanup;
        }
	memcpy (rethosts[i], values[i], len);
    }
    rethosts[count] = 0;
 cleanup:
    if (retval && rethosts) {
        for (cpp = rethosts; *cpp; cpp++)
            free(*cpp);
        free(rethosts);
	rethosts = 0;
    }
    profile_free_list(values);
    *hostlist = rethosts;
    return retval;
}
Exemplo n.º 16
0
int main(int argc, char **argv)
{
  int opt;

  char *p,*k,*v,**w;

  while( (opt = getopt(argc, argv, "hp:s:d:g:t:TlkvV:B:I:D:G:rR:")) != -1 )
  {
    switch (opt)
    {
    case 'h':
      write(STDOUT_FILENO, usage, sizeof usage - 1);
      exit(0);

    case 'p':
      profile_set_profile(optarg);
      break;

    case 'l':
      p = profile_get_profile();
      w = profile_get_profiles();
      for( size_t i = 0; w && w[i]; ++i )
      {
        printf("%s%s\n", w[i], strcmp(w[i],p) ? "" : "*");
      }
      profile_free_profiles(w);
      free(p);
      break;

    case 'k':
      w = profile_get_keys();
      for( size_t i = 0; w && w[i]; ++i )
      {
        printf("%s\n", w[i]);
      }
      profile_free_keys(w);
      break;

    case 'r':
      w = profile_get_keys();
      for( size_t i = 0; w && w[i]; ++i )
      {
        profile_set_value(0, w[i], "");
      }
      profile_free_keys(w);
      break;

    case 'R':
      w = profile_get_keys();
      for( size_t i = 0; w && w[i]; ++i )
      {
        profile_set_value(optarg, w[i], "");
      }
      profile_free_keys(w);
      break;

    case 'v':
    case 'V':
      {
        p = (opt == 'v') ? 0 : optarg;
        profileval_t *t = profile_get_values(p);

        for( size_t i = 0; t && t[i].pv_key; ++i )
        {
          printf("%s = %s (%s)\n", t[i].pv_key, t[i].pv_val, t[i].pv_type);
        }
        profile_free_values(t);
      }
      break;

    case 'T':
      exit(track());

    case 's':
      parse(optarg, &p,&k,&v);
      profile_set_value(p, k, v);
      break;

    case 'd':
      parse(optarg, &p,&k,&v);
      profile_set_value(p, k, "");
      break;

    case 'g':
      parse(optarg, &p,&k,&v);
      v = profile_get_value(p,k);
      printf("%s\n", v);
      free(v);
      break;

    case 'G':
      {
        parse(optarg, &p,&k,&v);

        char *s = profile_get_value(p,k);
        printf("STRING: '%s'\n", s);
        free(s);

        int b = profile_get_value_as_bool(p,k);
        printf("BOOL: %s (%d)\n", b ? "On" : "Off", b);

        int i = profile_get_value_as_int(p,k);
        printf("INT: %d\n", i);

        double d = profile_get_value_as_double(p,k);
        printf("DOUBLE:%g\n", d);
      }
      break;

    case 'B':
      {
        parse(optarg, &p,&k,&v);
        int v = profile_get_value_as_bool(p,k);
        printf("BOOL:%s (%d)\n", v ? "On" : "Off", v);
      }
      break;

    case 'I':
      {
        parse(optarg, &p,&k,&v);
        int v = profile_get_value_as_int(p,k);
        printf("INT:%d\n", v);
      }
      break;

    case 'D':
      {
        parse(optarg, &p,&k,&v);
        double v = profile_get_value_as_double(p,k);
        printf("DOUBLE:%g\n", v);
      }
      break;

    case 't':
      v = profile_get_type(optarg);
      printf("%s\n", v);
      free(v);
      break;

    default: /* '?' */
      fprintf(stderr, "(use -h for usage info)\n");
      exit(EXIT_FAILURE);
    }
  }

  return 0;
}
Exemplo n.º 17
0
/*
 * krb5_klog_init()	- Initialize logging.
 *
 * This routine parses the syntax described above to specify destinations for
 * com_err(3) or krb5_klog_syslog() messages generated by the caller.
 *
 * Parameters:
 *	kcontext	- Kerberos context.
 *	ename		- Entity name as it is to appear in the profile.
 *	whoami		- Entity name as it is to appear in error output.
 *	do_com_err	- Take over com_err(3) processing.
 *
 * Implicit inputs:
 *	stderr		- This is where STDERR output goes.
 *
 * Implicit outputs:
 *	log_nentries	- Number of log entries, both valid and invalid.
 *	log_control	- List of entries (log_nentries long) which contains
 *			  data for klog_com_err_proc() to use to determine
 *			  where/how to send output.
 */
krb5_error_code
krb5_klog_init(krb5_context kcontext, char *ename, char *whoami, krb5_boolean do_com_err)
{
    const char	*logging_profent[3];
    const char	*logging_defent[3];
    char	**logging_specs;
    int		i, ngood;
    char	*cp, *cp2;
    char	savec = '\0';
    int		error;
    int		do_openlog, log_facility;
    FILE	*f;
    mode_t      old_umask;

    /* Initialize */
    do_openlog = 0;
    log_facility = 0;

    err_context = kcontext;

    /*
     * Look up [logging]-><ename> in the profile.  If that doesn't
     * succeed, then look for [logging]->default.
     */
    logging_profent[0] = "logging";
    logging_profent[1] = ename;
    logging_profent[2] = (char *) NULL;
    logging_defent[0] = "logging";
    logging_defent[1] = "default";
    logging_defent[2] = (char *) NULL;
    logging_specs = (char **) NULL;
    ngood = 0;
    log_control.log_nentries = 0;
    if (!profile_get_values(kcontext->profile,
			    logging_profent,
			    &logging_specs) ||
	!profile_get_values(kcontext->profile,
			    logging_defent,
			    &logging_specs)) {
	/*
	 * We have a match, so we first count the number of elements
	 */
	for (log_control.log_nentries = 0;
	     logging_specs[log_control.log_nentries];
	     log_control.log_nentries++);

	/*
	 * Now allocate our structure.
	 */
	log_control.log_entries = (struct log_entry *)
	    malloc(log_control.log_nentries * sizeof(struct log_entry));
	if (log_control.log_entries) {
	    /*
	     * Scan through the list.
	     */
	    for (i=0; i<log_control.log_nentries; i++) {
		log_control.log_entries[i].log_type = K_LOG_NONE;
		log_control.log_entries[i].log_2free = logging_specs[i];
		/*
		 * The format is:
		 *	<whitespace><data><whitespace>
		 * so, trim off the leading and trailing whitespace here.
		 */
		for (cp = logging_specs[i]; isspace((int) *cp); cp++);
		for (cp2 = &logging_specs[i][strlen(logging_specs[i])-1];
		     isspace((int) *cp2); cp2--);
		cp2++;
		*cp2 = '\0';
		/*
		 * Is this a file?
		 */
		if (!strncasecmp(cp, "FILE", 4)) {
		    /*
		     * Check for append/overwrite, then open the file.
		     */
		    if (cp[4] == ':' || cp[4] == '=') {
			log_control.log_entries[i].lfu_fopen_mode = 
				(cp[4] == ':') ? "a+F" : "wF";
			old_umask = umask(077);
			f = fopen(&cp[5],
				log_control.log_entries[i].lfu_fopen_mode);
			umask(old_umask);
			if (f) {
                            char rotate_kw[128];

			    log_control.log_entries[i].lfu_filep = f;
			    log_control.log_entries[i].log_type = K_LOG_FILE;
			    log_control.log_entries[i].lfu_fname = &cp[5];
			    log_control.log_entries[i].lfu_rotate_period = 
				K_LOG_DEF_FILE_ROTATE_PERIOD;
			    log_control.log_entries[i].lfu_rotate_versions =
				K_LOG_DEF_FILE_ROTATE_VERSIONS;
			    log_control.log_entries[i].lfu_last_rotated =
				time(0);
				
			/*
			 * Now parse for ename_"rotate" = {
			 *	period = XXX
			 * 	versions = 10
			 * }
			 */
			    if (strlen(ename) + strlen("_rotate") <
				sizeof (rotate_kw)) {

				    char *time;
				    krb5_deltat	dt;
				    int vers;

				    strcpy(rotate_kw, ename);
				    strcat(rotate_kw, "_rotate");

				    if (!profile_get_string(kcontext->profile,
				        "logging", rotate_kw, "period",
					NULL, &time)) {

					if (time != NULL) {
					    if (!krb5_string_to_deltat(time,
						&dt)) {
			log_control.log_entries[i].lfu_rotate_period =
							(time_t) dt;
					    }
					    free(time);
					}
				    }
				
				    if (!profile_get_integer(
					kcontext->profile, "logging",
					rotate_kw, "versions",
					K_LOG_DEF_FILE_ROTATE_VERSIONS,
					&vers)) {
			log_control.log_entries[i].lfu_rotate_versions = vers;
				    }
			
			   }
			} else {
			    fprintf(stderr, gettext("Couldn't open log file %s: %s\n"),
				    &cp[5], error_message(errno));
			    continue;
			}
		    }
		}
#ifdef	HAVE_SYSLOG
		/*
		 * Is this a syslog?
		 */
		else if (!strncasecmp(cp, "SYSLOG", 6)) {
		    error = 0;
		    log_control.log_entries[i].lsu_facility = LOG_AUTH;
		    log_control.log_entries[i].lsu_severity = LOG_ERR;
		    /*
		     * Is there a severify specified?
		     */
		    if (cp[6] == ':') {
			/*
			 * Find the end of the severity.
			 */
			cp2 = strchr(&cp[7], ':');
			if (cp2) {
			    savec = *cp2;
			    *cp2 = '\0';
			    cp2++;
			}

			/*
			 * Match a severity.
			 */
			if (!strcasecmp(&cp[7], "ERR")) {
			    log_control.log_entries[i].lsu_severity = LOG_ERR;
			}
#ifdef	LOG_EMERG
			else if (!strcasecmp(&cp[7], "EMERG")) {
			    log_control.log_entries[i].lsu_severity =
				LOG_EMERG;
			}
#endif	/* LOG_EMERG */
#ifdef	LOG_ALERT
			else if (!strcasecmp(&cp[7], "ALERT")) {
			    log_control.log_entries[i].lsu_severity =
				LOG_ALERT;
			}
#endif	/* LOG_ALERT */
#ifdef	LOG_CRIT
			else if (!strcasecmp(&cp[7], "CRIT")) {
			    log_control.log_entries[i].lsu_severity = LOG_CRIT;
			}
#endif	/* LOG_CRIT */
#ifdef	LOG_WARNING
			else if (!strcasecmp(&cp[7], "WARNING")) {
			    log_control.log_entries[i].lsu_severity =
				LOG_WARNING;
			}
#endif	/* LOG_WARNING */
#ifdef	LOG_NOTICE
			else if (!strcasecmp(&cp[7], "NOTICE")) {
			    log_control.log_entries[i].lsu_severity =
				LOG_NOTICE;
			}
#endif	/* LOG_NOTICE */
#ifdef	LOG_INFO
			else if (!strcasecmp(&cp[7], "INFO")) {
			    log_control.log_entries[i].lsu_severity = LOG_INFO;
			}
#endif	/* LOG_INFO */
#ifdef	LOG_DEBUG
			else if (!strcasecmp(&cp[7], "DEBUG")) {
			    log_control.log_entries[i].lsu_severity =
				LOG_DEBUG;
			}
#endif	/* LOG_DEBUG */
			else
			    error = 1;

			/*
			 * If there is a facility present, then parse that.
			 */
			if (cp2) {
			    if (!strcasecmp(cp2, "AUTH")) {
				log_control.log_entries[i].lsu_facility = LOG_AUTH;
			    }
			    else if (!strcasecmp(cp2, "KERN")) {
				log_control.log_entries[i].lsu_facility = LOG_KERN;
			    }
			    else if (!strcasecmp(cp2, "USER")) {
				log_control.log_entries[i].lsu_facility = LOG_USER;
			    }
			    else if (!strcasecmp(cp2, "MAIL")) {
				log_control.log_entries[i].lsu_facility = LOG_MAIL;
			    }
			    else if (!strcasecmp(cp2, "DAEMON")) {
				log_control.log_entries[i].lsu_facility = LOG_DAEMON;
			    }
			    else if (!strcasecmp(cp2, "LPR")) {
				log_control.log_entries[i].lsu_facility = LOG_LPR;
			    }
			    else if (!strcasecmp(cp2, "NEWS")) {
				log_control.log_entries[i].lsu_facility = LOG_NEWS;
			    }
			    else if (!strcasecmp(cp2, "UUCP")) {
				log_control.log_entries[i].lsu_facility = LOG_UUCP;
			    }
			    else if (!strcasecmp(cp2, "CRON")) {
				log_control.log_entries[i].lsu_facility = LOG_CRON;
			    }
			    else if (!strcasecmp(cp2, "LOCAL0")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL0;
			    }
			    else if (!strcasecmp(cp2, "LOCAL1")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL1;
			    }
			    else if (!strcasecmp(cp2, "LOCAL2")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL2;
			    }
			    else if (!strcasecmp(cp2, "LOCAL3")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL3;
			    }
			    else if (!strcasecmp(cp2, "LOCAL4")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL4;
			    }
			    else if (!strcasecmp(cp2, "LOCAL5")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL5;
			    }
			    else if (!strcasecmp(cp2, "LOCAL6")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL6;
			    }
			    else if (!strcasecmp(cp2, "LOCAL7")) {
				log_control.log_entries[i].lsu_facility = LOG_LOCAL7;
			    }
			    cp2--;
			    *cp2 = savec;
			}
		    }
		    if (!error) {
			log_control.log_entries[i].log_type = K_LOG_SYSLOG;
			do_openlog = 1;
			log_facility = log_control.log_entries[i].lsu_facility;
		    }
		}
#endif	/* HAVE_SYSLOG */
		/*
		 * Is this a standard error specification?
		 */
		else if (!strcasecmp(cp, "STDERR")) {
		    log_control.log_entries[i].lfu_filep =
			fdopen(fileno(stderr), "a+F");
		    if (log_control.log_entries[i].lfu_filep) {
			log_control.log_entries[i].log_type = K_LOG_STDERR;
			log_control.log_entries[i].lfu_fname =
			    "standard error";
		    }
		}
		/*
		 * Is this a specification of the console?
		 */
		else if (!strcasecmp(cp, "CONSOLE")) {
		    log_control.log_entries[i].ldu_filep =
			CONSOLE_OPEN("a+F");
		    if (log_control.log_entries[i].ldu_filep) {
			log_control.log_entries[i].log_type = K_LOG_CONSOLE;
			log_control.log_entries[i].ldu_devname = "console";
		    }
		}
		/*
		 * Is this a specification of a device?
		 */
		else if (!strncasecmp(cp, "DEVICE", 6)) {
		    /*
		     * We handle devices very similarly to files.
		     */
		    if (cp[6] == '=') {
			log_control.log_entries[i].ldu_filep = 
			    DEVICE_OPEN(&cp[7], "wF");
			if (log_control.log_entries[i].ldu_filep) {
			    log_control.log_entries[i].log_type = K_LOG_DEVICE;
			    log_control.log_entries[i].ldu_devname = &cp[7];
			}
		    }
		}
		/*
		 * See if we successfully parsed this specification.
		 */
		if (log_control.log_entries[i].log_type == K_LOG_NONE) {
		    fprintf(stderr, krb5_log_error_table(LSPEC_PARSE_ERR_1), whoami, cp);
		    fprintf(stderr, krb5_log_error_table(LSPEC_PARSE_ERR_2), whoami);
		}
		else
		    ngood++;
	    }
	}
	/*
	 * If we didn't find anything, then free our lists.
	 */
	if (ngood == 0) {
	    for (i=0; i<log_control.log_nentries; i++)
		free(logging_specs[i]);
	}
	free(logging_specs);
    }
    /*
     * If we didn't find anything, go for the default which is to log to
     * the system log.
     */
    if (ngood == 0) {
	if (log_control.log_entries)
	    free(log_control.log_entries);
	log_control.log_entries = &def_log_entry;
	log_control.log_entries->log_type = K_LOG_SYSLOG;
	log_control.log_entries->log_2free = (krb5_pointer) NULL;
	log_facility = log_control.log_entries->lsu_facility = LOG_AUTH;
	log_control.log_entries->lsu_severity = LOG_ERR;
	do_openlog = 1;
	log_control.log_nentries = 1;
    }
    if (log_control.log_nentries) {
	log_control.log_whoami = (char *) malloc(strlen(whoami)+1);
	if (log_control.log_whoami)
	    strcpy(log_control.log_whoami, whoami);

	log_control.log_hostname = (char *) malloc(MAXHOSTNAMELEN + 1);
	if (log_control.log_hostname) {
	    gethostname(log_control.log_hostname, MAXHOSTNAMELEN);
	    log_control.log_hostname[MAXHOSTNAMELEN] = '\0';
	}
#ifdef	HAVE_OPENLOG
	if (do_openlog) {
	    openlog(whoami, LOG_NDELAY|LOG_PID, log_facility);
	    log_control.log_opened = 1;
	}
#endif /* HAVE_OPENLOG */
	if (do_com_err)
	    (void) set_com_err_hook(klog_com_err_proc);
    }
    return((log_control.log_nentries) ? 0 : ENOENT);
}
Exemplo n.º 18
0
static krb5_error_code appdefault_get(krb5_context context, const char *appname, const krb5_data *realm, const char *option, char **ret_value)
{
        profile_t profile;
        const char *names[5];
	char **nameval = NULL;
	krb5_error_code retval;
	const char * realmstr =  realm?realm->data:NULL;

	    if (!context || (context->magic != KV5M_CONTEXT)) 
	    return KV5M_CONTEXT;

	    profile = context->profile;
	    
	/*
	 * Try number one:
	 *
	 * [appdefaults]
	 *	app = {
	 *		SOME.REALM = {
	 *			option = <boolean>
	 *		}
	 *	}
	 */

	names[0] = "appdefaults";
	names[1] = appname;

	if (realmstr) {
		names[2] = realmstr;
		names[3] = option;
		names[4] = 0;
		retval = profile_get_values(profile, names, &nameval);
		if (retval == 0 && nameval && nameval[0]) {
			*ret_value = strdup(nameval[0]);
			goto goodbye;
		}
	}

	/*
	 * Try number two:
	 *
	 * [appdefaults]
	 *	app = {
	 *		option = <boolean>
	 *      }
	 */

	names[2] = option;
	names[3] = 0;
	retval = profile_get_values(profile, names, &nameval);
	if (retval == 0 && nameval && nameval[0]) {
		*ret_value = strdup(nameval[0]);
		goto goodbye;
	}

	/*
	 * Try number three:
	 *
	 * [appdefaults]
	 *	realm = {
	 *		option = <boolean>
	 */
	
	if (realmstr) {
		names[1] = realmstr;
		names[2] = option;
		names[3] = 0;
		retval = profile_get_values(profile, names, &nameval);
		if (retval == 0 && nameval && nameval[0]) {
			*ret_value = strdup(nameval[0]);
			goto goodbye;
		}
	}

	/*
	 * Try number four:
	 *
	 * [appdefaults]
	 *	option = <boolean>
	 */

	names[1] = option;
	names[2] = 0;
	retval = profile_get_values(profile, names, &nameval);
	if (retval == 0 && nameval && nameval[0]) {
		*ret_value = strdup(nameval[0]);
	} else {
		return retval;
	}

goodbye:
	if (nameval) {
		char **cpp;
		for (cpp = nameval; *cpp; cpp++)
			free(*cpp);
		free(nameval);
	}
	return 0;
}
/*!
 * A method for getting AlertTone objects for all
 * available settings (ringing, voip, email, sms, im)
 *
 * \return AlertTone instances...
 */
QList<AlertTone *>
AlertTone::alertTones ()
{
    QList<AlertTone *> v;

#ifdef HAVE_LIBPROFILE
#ifdef WANT_PROFILED_CHECKS
    QList<QString> keys;

    profileval_t *vals = profile_get_values(NULL);
    if (vals)
    {
        for (int profile = 0 ; vals[profile].pv_key != NULL ; profile++)
        {
            QStringList split_key =
                QString (vals[profile].pv_key).split ('.');

            if (split_key.size() == 3)
            {
                if (split_key[0] != "clock" &&
                    split_key[1] == "alert" &&
                    split_key[2] == "tone")
                    keys.push_back (vals[profile].pv_key);
            }
        }
        profile_free_values (vals);
    }

    QVector<QString> toneKeys (0);
    toneKeys << "ringing.alert.tone"
             << "voip.alert.tone"
             << "email.alert.tone"
             << "sms.alert.tone"
             << "im.alert.tone"
             << "calendar.alert.tone";

    for (int i = 0 ; i < toneKeys.size() ; i++)
    {
        if (keys.contains (toneKeys.at (i)))
        {
            keys.removeOne (toneKeys.at (i));
            v << new AlertTone (QString (toneKeys.at (i)) + "@general");
        }
    }
#else // do not WANT_PROFILED_CHECKS
    QVector<QString> toneKeys (0);
    toneKeys << "ringing.alert.tone@general"
             << "voip.alert.tone@general"
             << "email.alert.tone@general"
             << "sms.alert.tone@general"
             << "im.alert.tone@general"
             << "calendar.alert.tone@general";

    for (int i = 0; i < toneKeys.size (); i++)
    {
        v << new AlertTone (toneKeys.at (i));
    }
#endif
#endif // HAVE_LIBPROFILE

    return v;
}
Exemplo n.º 20
0
static krb5_error_code
locate_srv_conf_1(krb5_context context, const krb5_data *realm,
                  const char * name, struct serverlist *serverlist,
                  k5_transport transport, int udpport)
{
    const char *realm_srv_names[4];
    char **hostlist = NULL, *realmstr = NULL, *host = NULL;
    const char *hostspec;
    krb5_error_code code;
    int i, default_port;

    Tprintf("looking in krb5.conf for realm %s entry %s; ports %d,%d\n",
            realm->data, name, udpport);

    realmstr = k5memdup0(realm->data, realm->length, &code);
    if (realmstr == NULL)
        goto cleanup;

    realm_srv_names[0] = KRB5_CONF_REALMS;
    realm_srv_names[1] = realmstr;
    realm_srv_names[2] = name;
    realm_srv_names[3] = 0;
    code = profile_get_values(context->profile, realm_srv_names, &hostlist);
    if (code) {
        Tprintf("config file lookup failed: %s\n", error_message(code));
        if (code == PROF_NO_SECTION || code == PROF_NO_RELATION)
            code = 0;
        goto cleanup;
    }

    for (i = 0; hostlist[i]; i++) {
        int port_num;
        k5_transport this_transport = transport;
        const char *uri_path = NULL;

        hostspec = hostlist[i];
        Tprintf("entry %d is '%s'\n", i, hostspec);

        parse_uri_if_https(hostspec, &this_transport, &hostspec, &uri_path);

        default_port = (this_transport == HTTPS) ? 443 : udpport;
        code = k5_parse_host_string(hostspec, default_port, &host, &port_num);
        if (code == 0 && host == NULL)
            code = EINVAL;
        if (code)
            goto cleanup;

        code = add_host_to_list(serverlist, host, port_num, this_transport,
                                AF_UNSPEC, uri_path, -1);
        if (code)
            goto cleanup;

        free(host);
        host = NULL;
    }

cleanup:
    free(realmstr);
    free(host);
    profile_free_list(hostlist);
    return code;
}