static const char *xsasl_cyrus_server_get_mechanism_list(XSASL_SERVER *xp)
{
const char *myname = "xsasl_cyrus_server_get_mechanism_list";
XSASL_CYRUS_SERVER *server = (XSASL_CYRUS_SERVER *) xp;
MECHANISM_TYPE mechanism_list;
MECHANISM_COUNT_TYPE mechanism_count;
int sasl_status;
/*
* Get the list of authentication mechanisms.
*/
#define UNSUPPORTED_USER ((char *) 0)
#define IGNORE_MECHANISM_LEN ((unsigned *) 0)
if ((sasl_status = sasl_listmech(server->sasl_conn, UNSUPPORTED_USER,
"", " ", "",
&mechanism_list,
IGNORE_MECHANISM_LEN,
&mechanism_count)) != SASL_OK) {
msg_warn("%s: %s", myname, xsasl_cyrus_strerror(sasl_status));
return (0);
}
if (mechanism_count <= 0) {
msg_warn("%s: no applicable SASL mechanisms", myname);
return (0);
}
server->mechanism_list = mystrdup(mechanism_list);
#if SASL_VERSION_MAJOR < 2
/* SASL version 1 doesn't free memory that it allocates. */
free(mechanism_list);
#endif
return (server->mechanism_list);
}
int xsasl_cyrus_server_first(XSASL_SERVER *xp, const char *sasl_method,
const char *init_response, VSTRING *reply)
{
const char *myname = "xsasl_cyrus_server_first";
XSASL_CYRUS_SERVER *server = (XSASL_CYRUS_SERVER *) xp;
char *dec_buffer;
unsigned dec_length;
unsigned reply_len;
unsigned serveroutlen;
int sasl_status;
SERVEROUT_TYPE serverout = 0;
int xsasl_status;
#if SASL_VERSION_MAJOR < 2
const char *errstr = 0;
#endif
#define IFELSE(e1,e2,e3) ((e1) ? (e2) : (e3))
if (msg_verbose)
msg_info("%s: sasl_method %s%s%s", myname, sasl_method,
IFELSE(init_response, ", init_response ", ""),
IFELSE(init_response, init_response, ""));
/*
* SASL authentication protocol start-up. Process any initial client
* response that was sent along in the AUTH command.
*/
if (init_response) {
reply_len = strlen(init_response);
VSTRING_RESET(server->decoded); /* Fix 200512 */
VSTRING_SPACE(server->decoded, reply_len);
if ((sasl_status = SASL_DECODE64(init_response, reply_len,
dec_buffer = STR(server->decoded),
vstring_avail(server->decoded),
&dec_length)) != SASL_OK) {
vstring_strcpy(reply, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FORM);
}
if (msg_verbose)
msg_info("%s: decoded initial response %s", myname, dec_buffer);
} else {
dec_buffer = 0;
dec_length = 0;
}
sasl_status = SASL_SERVER_START(server->sasl_conn, sasl_method, dec_buffer,
dec_length, &serverout,
&serveroutlen, &errstr);
xsasl_status = xsasl_cyrus_server_auth_response(sasl_status, serverout,
serveroutlen, reply);
#if SASL_VERSION_MAJOR < 2
/* SASL version 1 doesn't free memory that it allocates. */
free(serverout);
#endif
return (xsasl_status);
}
static int xsasl_cyrus_server_auth_response(int sasl_status,
SERVEROUT_TYPE serverout,
unsigned serveroutlen,
VSTRING *reply)
{
const char *myname = "xsasl_cyrus_server_auth_response";
unsigned enc_length;
unsigned enc_length_out;
/*
* Encode the server first/next non-error response; otherwise return the
* unencoded error text that corresponds to the SASL error status.
*
* Regarding the hairy expression below: output from sasl_encode64() comes
* in multiples of four bytes for each triple of input bytes, plus four
* bytes for any incomplete last triple, plus one byte for the null
* terminator.
*/
if (sasl_status == SASL_OK) {
vstring_strcpy(reply, "");
return (XSASL_AUTH_DONE);
} else if (sasl_status == SASL_CONTINUE) {
if (msg_verbose)
msg_info("%s: uncoded server challenge: %.*s",
myname, (int) serveroutlen, serverout);
enc_length = ((serveroutlen + 2) / 3) * 4 + 1;
VSTRING_RESET(reply); /* Fix 200512 */
VSTRING_SPACE(reply, enc_length);
if ((sasl_status = sasl_encode64(serverout, serveroutlen,
STR(reply), vstring_avail(reply),
&enc_length_out)) != SASL_OK)
msg_panic("%s: sasl_encode64 botch: %s",
myname, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_MORE);
} else {
if (sasl_status == SASL_NOUSER) /* privacy */
sasl_status = SASL_BADAUTH;
vstring_strcpy(reply, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FAIL);
}
}
static int xsasl_cyrus_server_next(XSASL_SERVER *xp, const char *request,
VSTRING *reply)
{
const char *myname = "xsasl_cyrus_server_next";
XSASL_CYRUS_SERVER *server = (XSASL_CYRUS_SERVER *) xp;
unsigned dec_length;
unsigned request_len;
unsigned serveroutlen;
int sasl_status;
SERVEROUT_TYPE serverout = 0;
int xsasl_status;
#if SASL_VERSION_MAJOR < 2
const char *errstr = 0;
#endif
request_len = strlen(request);
VSTRING_RESET(server->decoded); /* Fix 200512 */
VSTRING_SPACE(server->decoded, request_len);
if ((sasl_status = SASL_DECODE64(request, request_len,
STR(server->decoded),
vstring_avail(server->decoded),
&dec_length)) != SASL_OK) {
vstring_strcpy(reply, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FORM);
}
if (msg_verbose)
msg_info("%s: decoded response: %.*s",
myname, (int) dec_length, STR(server->decoded));
sasl_status = SASL_SERVER_STEP(server->sasl_conn, STR(server->decoded),
dec_length, &serverout,
&serveroutlen, &errstr);
xsasl_status = xsasl_cyrus_server_auth_response(sasl_status, serverout,
serveroutlen, reply);
#if SASL_VERSION_MAJOR < 2
/* SASL version 1 doesn't free memory that it allocates. */
free(serverout);
#endif
return (xsasl_status);
}
static const char *xsasl_cyrus_server_get_username(XSASL_SERVER *xp)
{
const char *myname = "xsasl_cyrus_server_get_username";
XSASL_CYRUS_SERVER *server = (XSASL_CYRUS_SERVER *) xp;
VOID_SERVEROUT_TYPE serverout = 0;
int sasl_status;
/*
* XXX Do not free(serverout).
*/
sasl_status = sasl_getprop(server->sasl_conn, SASL_USERNAME, &serverout);
if (sasl_status != SASL_OK || serverout == 0) {
msg_warn("%s: sasl_getprop SASL_USERNAME botch: %s",
myname, xsasl_cyrus_strerror(sasl_status));
return (0);
}
if (server->username)
myfree(server->username);
server->username = mystrdup(serverout);
printable(server->username, '?');
return (server->username);
}
static int xsasl_cyrus_server_set_security(XSASL_SERVER *xp,
const char *sasl_opts_val)
{
XSASL_CYRUS_SERVER *server = (XSASL_CYRUS_SERVER *) xp;
sasl_security_properties_t sec_props;
int sasl_status;
/*
* Security options. Some information can be found in the sasl.h include
* file.
*/
memset(&sec_props, 0, sizeof(sec_props));
sec_props.min_ssf = 0;
sec_props.max_ssf = 0; /* don't allow real SASL
* security layer */
if (*sasl_opts_val == 0) {
sec_props.security_flags = 0;
} else {
sec_props.security_flags =
xsasl_cyrus_security_parse_opts(sasl_opts_val);
if (sec_props.security_flags == 0) {
msg_warn("bad per-session SASL security properties");
return (XSASL_AUTH_FAIL);
}
}
sec_props.maxbufsize = 0;
sec_props.property_names = 0;
sec_props.property_values = 0;
if ((sasl_status = sasl_setprop(server->sasl_conn, SASL_SEC_PROPS,
&sec_props)) != SASL_OK) {
msg_warn("SASL per-connection security setup; %s",
xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FAIL);
}
return (XSASL_AUTH_OK);
}
static int xsasl_cyrus_client_set_security(XSASL_CLIENT *xp,
const char *sasl_opts_val)
{
XSASL_CYRUS_CLIENT *client = (XSASL_CYRUS_CLIENT *) xp;
sasl_security_properties_t sec_props;
int sasl_status;
/*
* Per-session security properties. XXX This routine is not sufficiently
* documented. What is the purpose of all this?
*/
memset(&sec_props, 0, sizeof(sec_props));
sec_props.min_ssf = 0;
sec_props.max_ssf = 0; /* don't allow real SASL
* security layer */
if (*sasl_opts_val == 0) {
sec_props.security_flags = 0;
} else {
sec_props.security_flags =
xsasl_cyrus_security_parse_opts(sasl_opts_val);
if (sec_props.security_flags == 0) {
msg_warn("bad per-session SASL security properties");
return (XSASL_AUTH_FAIL);
}
}
sec_props.maxbufsize = 0;
sec_props.property_names = 0;
sec_props.property_values = 0;
if ((sasl_status = sasl_setprop(client->sasl_conn, SASL_SEC_PROPS,
&sec_props)) != SASL_OK) {
msg_warn("set per-session SASL security properties: %s",
xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FAIL);
}
return (XSASL_AUTH_OK);
}
static int xsasl_cyrus_client_next(XSASL_CLIENT *xp, const char *server_reply,
VSTRING *client_reply)
{
const char *myname = "xsasl_cyrus_client_next";
XSASL_CYRUS_CLIENT *client = (XSASL_CYRUS_CLIENT *) xp;
unsigned enc_length;
unsigned enc_length_out;
CLIENTOUT_TYPE clientout;
unsigned clientoutlen;
unsigned serverinlen;
int sasl_status;
/*
* Process a server challenge.
*/
serverinlen = strlen(server_reply);
VSTRING_RESET(client->decoded); /* Fix 200512 */
VSTRING_SPACE(client->decoded, serverinlen);
if ((sasl_status = SASL_DECODE64(server_reply, serverinlen,
STR(client->decoded),
vstring_avail(client->decoded),
&enc_length)) != SASL_OK) {
vstring_strcpy(client_reply, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FORM);
}
if (msg_verbose)
msg_info("%s: decoded challenge: %.*s",
myname, (int) enc_length, STR(client->decoded));
sasl_status = sasl_client_step(client->sasl_conn, STR(client->decoded),
enc_length, NO_SASL_INTERACTION,
&clientout, &clientoutlen);
if (sasl_status != SASL_OK && sasl_status != SASL_CONTINUE) {
vstring_strcpy(client_reply, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FAIL);
}
/*
* Send a client response.
*/
if (clientoutlen > 0) {
if (msg_verbose)
msg_info("%s: uncoded client response %.*s",
myname, (int) clientoutlen, clientout);
enc_length = ENCODE64_LENGTH(clientoutlen) + 1;
VSTRING_RESET(client_reply); /* Fix 200512 */
VSTRING_SPACE(client_reply, enc_length);
if ((sasl_status = sasl_encode64(clientout, clientoutlen,
STR(client_reply),
vstring_avail(client_reply),
&enc_length_out)) != SASL_OK)
msg_panic("%s: sasl_encode64 botch: %s",
myname, xsasl_cyrus_strerror(sasl_status));
#if SASL_VERSION_MAJOR < 2
/* SASL version 1 doesn't free memory that it allocates. */
free(clientout);
#endif
} else {
/* XXX Can't happen. */
vstring_strcpy(client_reply, "");
}
return (XSASL_AUTH_OK);
}
static int xsasl_cyrus_client_first(XSASL_CLIENT *xp,
const char *mechanism_list,
const char *username,
const char *password,
const char **mechanism,
VSTRING *init_resp)
{
const char *myname = "xsasl_cyrus_client_first";
XSASL_CYRUS_CLIENT *client = (XSASL_CYRUS_CLIENT *) xp;
unsigned enc_length;
unsigned enc_length_out;
CLIENTOUT_TYPE clientout;
unsigned clientoutlen;
int sasl_status;
#define NO_SASL_SECRET 0
#define NO_SASL_INTERACTION 0
/*
* Save the username and password for the call-backs.
*/
if (client->username)
myfree(client->username);
client->username = mystrdup(username);
if (client->password)
myfree(client->password);
client->password = mystrdup(password);
/*
* Start the client side authentication protocol.
*/
sasl_status = SASL_CLIENT_START((sasl_conn_t *) client->sasl_conn,
mechanism_list,
NO_SASL_SECRET, NO_SASL_INTERACTION,
&clientout, &clientoutlen, mechanism);
if (sasl_status != SASL_OK && sasl_status != SASL_CONTINUE) {
vstring_strcpy(init_resp, xsasl_cyrus_strerror(sasl_status));
return (XSASL_AUTH_FAIL);
}
/*
* Generate the AUTH command and the optional initial client response.
* sasl_encode64() produces four bytes for each complete or incomplete
* triple of input bytes. Allocate an extra byte for string termination.
*/
#define ENCODE64_LENGTH(n) ((((n) + 2) / 3) * 4)
if (clientoutlen > 0) {
if (msg_verbose) {
escape(client->decoded, clientout, clientoutlen);
msg_info("%s: uncoded initial reply: %s",
myname, STR(client->decoded));
}
enc_length = ENCODE64_LENGTH(clientoutlen) + 1;
VSTRING_RESET(init_resp); /* Fix 200512 */
VSTRING_SPACE(init_resp, enc_length);
if ((sasl_status = sasl_encode64(clientout, clientoutlen,
STR(init_resp),
vstring_avail(init_resp),
&enc_length_out)) != SASL_OK)
msg_panic("%s: sasl_encode64 botch: %s",
myname, xsasl_cyrus_strerror(sasl_status));
VSTRING_AT_OFFSET(init_resp, enc_length_out); /* XXX */
#if SASL_VERSION_MAJOR < 2
/* SASL version 1 doesn't free memory that it allocates. */
free(clientout);
#endif
} else {
vstring_strcpy(init_resp, "");
}
return (XSASL_AUTH_OK);
}
XSASL_CLIENT *xsasl_cyrus_client_create(XSASL_CLIENT_IMPL *unused_impl,
XSASL_CLIENT_CREATE_ARGS *args)
{
XSASL_CYRUS_CLIENT *client = 0;
static sasl_callback_t callbacks[] = {
{SASL_CB_USER, (XSASL_CYRUS_CB) &xsasl_cyrus_client_get_user, 0},
{SASL_CB_AUTHNAME, (XSASL_CYRUS_CB) &xsasl_cyrus_client_get_user, 0},
{SASL_CB_PASS, (XSASL_CYRUS_CB) &xsasl_cyrus_client_get_passwd, 0},
{SASL_CB_LIST_END, 0, 0}
};
sasl_conn_t *sasl_conn = 0;
sasl_callback_t *custom_callbacks = 0;
sasl_callback_t *cp;
int sasl_status;
/*
* The optimizer will eliminate code duplication and/or dead code.
*/
#define XSASL_CYRUS_CLIENT_CREATE_ERROR_RETURN(x) \
do { \
if (client) { \
xsasl_cyrus_client_free(&client->xsasl); \
} else { \
if (custom_callbacks) \
myfree((void *) custom_callbacks); \
if (sasl_conn) \
sasl_dispose(&sasl_conn); \
} \
return (x); \
} while (0)
/*
* Per-session initialization. Provide each session with its own callback
* context.
*/
#define NULL_SECFLAGS 0
custom_callbacks = (sasl_callback_t *) mymalloc(sizeof(callbacks));
memcpy((void *) custom_callbacks, callbacks, sizeof(callbacks));
#define NULL_SERVER_ADDR ((char *) 0)
#define NULL_CLIENT_ADDR ((char *) 0)
if ((sasl_status = SASL_CLIENT_NEW(args->service, args->server_name,
NULL_CLIENT_ADDR, NULL_SERVER_ADDR,
var_cyrus_sasl_authzid ? custom_callbacks :
custom_callbacks + 1, NULL_SECFLAGS,
&sasl_conn)) != SASL_OK) {
msg_warn("per-session SASL client initialization: %s",
xsasl_cyrus_strerror(sasl_status));
XSASL_CYRUS_CLIENT_CREATE_ERROR_RETURN(0);
}
/*
* Extend the XSASL_CLIENT object with our own state. We use long-lived
* conversion buffers rather than local variables to avoid memory leaks
* in case of read/write timeout or I/O error.
*
* XXX If we enable SASL encryption, there needs to be a way to inform the
* application, so that they can turn off connection caching, refuse
* STARTTLS, etc.
*/
client = (XSASL_CYRUS_CLIENT *) mymalloc(sizeof(*client));
client->xsasl.free = xsasl_cyrus_client_free;
client->xsasl.first = xsasl_cyrus_client_first;
client->xsasl.next = xsasl_cyrus_client_next;
client->stream = args->stream;
client->sasl_conn = sasl_conn;
client->callbacks = custom_callbacks;
client->decoded = vstring_alloc(20);
client->username = 0;
client->password = 0;
for (cp = custom_callbacks; cp->id != SASL_CB_LIST_END; cp++)
cp->context = (void *) client;
if (xsasl_cyrus_client_set_security(&client->xsasl,
args->security_options)
!= XSASL_AUTH_OK)
XSASL_CYRUS_CLIENT_CREATE_ERROR_RETURN(0);
return (&client->xsasl);
}
XSASL_CLIENT_IMPL *xsasl_cyrus_client_init(const char *unused_client_type,
const char *unused_path_info)
{
XSASL_CLIENT_IMPL *xp;
int sasl_status;
/*
* Global callbacks. These have no per-session context.
*/
static sasl_callback_t callbacks[] = {
{SASL_CB_LOG, (XSASL_CYRUS_CB) &xsasl_cyrus_log, 0},
{SASL_CB_LIST_END, 0, 0}
};
#if SASL_VERSION_MAJOR >= 2 && (SASL_VERSION_MINOR >= 2 \
|| (SASL_VERSION_MINOR == 1 && SASL_VERSION_STEP >= 19))
int sasl_major;
int sasl_minor;
int sasl_step;
/*
* DLL hell guard.
*/
sasl_version_info((const char **) 0, (const char **) 0,
&sasl_major, &sasl_minor,
&sasl_step, (int *) 0);
if (sasl_major != SASL_VERSION_MAJOR
#if 0
|| sasl_minor != SASL_VERSION_MINOR
|| sasl_step != SASL_VERSION_STEP
#endif
) {
msg_warn("incorrect SASL library version. "
"Postfix was built with include files from version %d.%d.%d, "
"but the run-time library version is %d.%d.%d",
SASL_VERSION_MAJOR, SASL_VERSION_MINOR, SASL_VERSION_STEP,
sasl_major, sasl_minor, sasl_step);
return (0);
}
#endif
if (*var_cyrus_conf_path) {
#ifdef SASL_PATH_TYPE_CONFIG /* Cyrus SASL 2.1.22 */
if (sasl_set_path(SASL_PATH_TYPE_CONFIG,
var_cyrus_conf_path) != SASL_OK)
msg_warn("failed to set Cyrus SASL configuration path: \"%s\"",
var_cyrus_conf_path);
#else
msg_warn("%s is not empty, but setting the Cyrus SASL configuration "
"path is not supported with SASL library version %d.%d.%d",
VAR_CYRUS_CONF_PATH, SASL_VERSION_MAJOR,
SASL_VERSION_MINOR, SASL_VERSION_STEP);
#endif
}
/*
* Initialize the SASL library.
*/
if ((sasl_status = sasl_client_init(callbacks)) != SASL_OK) {
msg_warn("SASL library initialization error: %s",
xsasl_cyrus_strerror(sasl_status));
return (0);
}
/*
* Return a generic XSASL_CLIENT_IMPL object. We don't need to extend it
* with our own methods or data.
*/
xp = (XSASL_CLIENT_IMPL *) mymalloc(sizeof(*xp));
xp->create = xsasl_cyrus_client_create;
xp->done = xsasl_cyrus_client_done;
return (xp);
}
static XSASL_SERVER *xsasl_cyrus_server_create(XSASL_SERVER_IMPL *unused_impl,
XSASL_SERVER_CREATE_ARGS *args)
{
const char *myname = "xsasl_cyrus_server_create";
char *server_address;
char *client_address;
sasl_conn_t *sasl_conn = 0;
XSASL_CYRUS_SERVER *server = 0;
int sasl_status;
if (msg_verbose)
msg_info("%s: SASL service=%s, realm=%s",
myname, args->service, args->user_realm ?
args->user_realm : "(null)");
/*
* The optimizer will eliminate code duplication and/or dead code.
*/
#define XSASL_CYRUS_SERVER_CREATE_ERROR_RETURN(x) \
do { \
if (server) { \
xsasl_cyrus_server_free(&server->xsasl); \
} else { \
if (sasl_conn) \
sasl_dispose(&sasl_conn); \
} \
return (x); \
} while (0)
/*
* Set up a new server context.
*/
#define NO_SECURITY_LAYERS (0)
#define NO_SESSION_CALLBACKS ((sasl_callback_t *) 0)
#define NO_AUTH_REALM ((char *) 0)
#if SASL_VERSION_MAJOR >= 2 && defined(USE_SASL_IP_AUTH)
/*
* Get IP addresses of local and remote endpoints for SASL.
*/
#error "USE_SASL_IP_AUTH is not implemented"
#else
/*
* Don't give any IP address information to SASL. SASLv1 doesn't use it,
* and in SASLv2 this will disable any mechanisms that do.
*/
server_address = 0;
client_address = 0;
#endif
if ((sasl_status =
SASL_SERVER_NEW(args->service, var_myhostname,
args->user_realm ? args->user_realm : NO_AUTH_REALM,
server_address, client_address,
NO_SESSION_CALLBACKS, NO_SECURITY_LAYERS,
&sasl_conn)) != SASL_OK) {
msg_warn("SASL per-connection server initialization: %s",
xsasl_cyrus_strerror(sasl_status));
XSASL_CYRUS_SERVER_CREATE_ERROR_RETURN(0);
}
/*
* Extend the XSASL_SERVER object with our own data. We use long-lived
* conversion buffers rather than local variables to avoid memory leaks
* in case of read/write timeout or I/O error.
*/
server = (XSASL_CYRUS_SERVER *) mymalloc(sizeof(*server));
server->xsasl.free = xsasl_cyrus_server_free;
server->xsasl.first = xsasl_cyrus_server_first;
server->xsasl.next = xsasl_cyrus_server_next;
server->xsasl.get_mechanism_list = xsasl_cyrus_server_get_mechanism_list;
server->xsasl.get_username = xsasl_cyrus_server_get_username;
server->stream = args->stream;
server->sasl_conn = sasl_conn;
server->decoded = vstring_alloc(20);
server->username = 0;
server->mechanism_list = 0;
if (xsasl_cyrus_server_set_security(&server->xsasl, args->security_options)
!= XSASL_AUTH_OK)
XSASL_CYRUS_SERVER_CREATE_ERROR_RETURN(0);
return (&server->xsasl);
}
XSASL_SERVER_IMPL *xsasl_cyrus_server_init(const char *unused_server_type,
const char *path_info)
{
const char *myname = "xsasl_cyrus_server_init";
XSASL_SERVER_IMPL *xp;
int sasl_status;
#if SASL_VERSION_MAJOR >= 2 && (SASL_VERSION_MINOR >= 2 \
|| (SASL_VERSION_MINOR == 1 && SASL_VERSION_STEP >= 19))
int sasl_major;
int sasl_minor;
int sasl_step;
/*
* DLL hell guard.
*/
sasl_version_info((const char **) 0, (const char **) 0,
&sasl_major, &sasl_minor,
&sasl_step, (int *) 0);
if (sasl_major != SASL_VERSION_MAJOR
#if 0
|| sasl_minor != SASL_VERSION_MINOR
|| sasl_step != SASL_VERSION_STEP
#endif
) {
msg_warn("incorrect SASL library version. "
"Postfix was built with include files from version %d.%d.%d, "
"but the run-time library version is %d.%d.%d",
SASL_VERSION_MAJOR, SASL_VERSION_MINOR, SASL_VERSION_STEP,
sasl_major, sasl_minor, sasl_step);
return (0);
}
#endif
if (*var_cyrus_conf_path) {
#ifdef SASL_PATH_TYPE_CONFIG /* Cyrus SASL 2.1.22 */
if (sasl_set_path(SASL_PATH_TYPE_CONFIG,
var_cyrus_conf_path) != SASL_OK)
msg_warn("failed to set Cyrus SASL configuration path: \"%s\"",
var_cyrus_conf_path);
#else
msg_warn("%s is not empty, but setting the Cyrus SASL configuration "
"path is not supported with SASL library version %d.%d.%d",
VAR_CYRUS_CONF_PATH, SASL_VERSION_MAJOR,
SASL_VERSION_MINOR, SASL_VERSION_STEP);
#endif
}
/*
* Initialize the library: load SASL plug-in routines, etc.
*/
if (msg_verbose)
msg_info("%s: SASL config file is %s.conf", myname, path_info);
if ((sasl_status = sasl_server_init(callbacks, path_info)) != SASL_OK) {
msg_warn("SASL per-process initialization failed: %s",
xsasl_cyrus_strerror(sasl_status));
return (0);
}
/*
* Return a generic XSASL_SERVER_IMPL object. We don't need to extend it
* with our own methods or data.
*/
xp = (XSASL_SERVER_IMPL *) mymalloc(sizeof(*xp));
xp->create = xsasl_cyrus_server_create;
xp->done = xsasl_cyrus_server_done;
return (xp);
}
