void owl_zephyr_initialize()
{
int ret;
struct servent *sp;
struct sockaddr_in sin;
ZNotice_t req;
Code_t code;
owl_dispatch *dispatch;
/*
* Code modified from libzephyr's ZhmStat.c
*
* Modified to add the fd to our select loop, rather than hanging
* until we get an ack.
*/
if ((ret = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Error opening Zephyr port: %s", error_message(ret));
return;
}
(void) memset((char *)&sin, 0, sizeof(struct sockaddr_in));
sp = getservbyname(HM_SVCNAME, "udp");
sin.sin_port = (sp) ? sp->s_port : HM_SVC_FALLBACK;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
(void) memset((char *)&req, 0, sizeof(req));
req.z_kind = STAT;
req.z_port = 0;
req.z_class = HM_STAT_CLASS;
req.z_class_inst = HM_STAT_CLIENT;
req.z_opcode = HM_GIMMESTATS;
req.z_sender = "";
req.z_recipient = "";
req.z_default_format = "";
req.z_message_len = 0;
if ((code = ZSetDestAddr(&sin)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
if ((code = ZSendNotice(&req, ZNOAUTH)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
dispatch = owl_malloc(sizeof(*dispatch));
dispatch->fd = ZGetFD();
dispatch->cfunc = owl_zephyr_finish_initialization;
dispatch->destroy = (void(*)(owl_dispatch*))owl_free;
owl_select_add_dispatch(dispatch);
}
void owl_zephyr_initialize(void)
{
Code_t ret;
struct servent *sp;
struct sockaddr_in sin;
ZNotice_t req;
GIOChannel *channel;
/*
* Code modified from libzephyr's ZhmStat.c
*
* Modified to add the fd to our select loop, rather than hanging
* until we get an ack.
*/
if ((ret = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Error opening Zephyr port: %s", error_message(ret));
return;
}
(void) memset(&sin, 0, sizeof(struct sockaddr_in));
sp = getservbyname(HM_SVCNAME, "udp");
sin.sin_port = (sp) ? sp->s_port : HM_SVC_FALLBACK;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
(void) memset(&req, 0, sizeof(req));
req.z_kind = STAT;
req.z_port = 0;
req.z_class = zstr(HM_STAT_CLASS);
req.z_class_inst = zstr(HM_STAT_CLIENT);
req.z_opcode = zstr(HM_GIMMESTATS);
req.z_sender = zstr("");
req.z_recipient = zstr("");
req.z_default_format = zstr("");
req.z_message_len = 0;
if ((ret = ZSetDestAddr(&sin)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(ret));
return;
}
if ((ret = ZSendNotice(&req, ZNOAUTH)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(ret));
return;
}
channel = g_io_channel_unix_new(ZGetFD());
g_io_add_watch(channel, G_IO_IN | G_IO_ERR | G_IO_HUP,
&owl_zephyr_finish_initialization, NULL);
g_io_channel_unref(channel);
}
void owl_zephyr_finish_initialization(const owl_io_dispatch *d, void *data) {
Code_t code;
char *perl;
GSource *event_source;
owl_select_remove_io_dispatch(d);
ZClosePort();
if ((code = ZInitialize()) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
if ((code = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
event_source = owl_zephyr_event_source_new(ZGetFD());
g_source_attach(event_source, NULL);
g_source_unref(event_source);
owl_global_set_havezephyr(&g);
if(g.load_initial_subs) {
owl_zephyr_load_initial_subs();
}
while(deferred_subs != NULL) {
owl_sub_list *subs = deferred_subs->data;
owl_function_debugmsg("Loading %d deferred subs.", subs->nsubs);
owl_zephyr_loadsubs_helper(subs->subs, subs->nsubs);
deferred_subs = g_list_delete_link(deferred_subs, deferred_subs);
g_free(subs);
}
/* zlog in if we need to */
if (owl_global_is_startuplogin(&g)) {
owl_function_debugmsg("startup: doing zlog in");
owl_zephyr_zlog_in();
}
/* check pseudo-logins if we need to */
if (owl_global_is_pseudologins(&g)) {
owl_function_debugmsg("startup: checking pseudo-logins");
owl_function_zephyr_buddy_check(0);
}
perl = owl_perlconfig_execute("BarnOwl::Zephyr::_zephyr_startup()");
g_free(perl);
}
int ZPending()
{
int retval;
if (ZGetFD() < 0) {
errno = ZERR_NOPORT;
return (-1);
}
if ((retval = Z_ReadEnqueue()) != ZERR_NONE) {
errno = retval;
return (-1);
}
return(ZQLength());
}
void owl_zephyr_finish_initialization(owl_dispatch *d) {
Code_t code;
owl_select_remove_dispatch(d->fd);
ZClosePort();
if ((code = ZInitialize()) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
if ((code = ZOpenPort(NULL)) != ZERR_NONE) {
owl_function_error("Initializing Zephyr: %s", error_message(code));
return;
}
d = owl_malloc(sizeof(owl_dispatch));
d->fd = ZGetFD();
d->cfunc = &owl_zephyr_process_events;
d->destroy = NULL;
owl_select_add_dispatch(d);
owl_global_set_havezephyr(&g);
if(g.load_initial_subs) {
owl_zephyr_load_initial_subs();
}
while(deferred_subs != NULL) {
owl_sub_list *subs = deferred_subs->data;
owl_function_debugmsg("Loading %d deferred subs.", subs->nsubs);
owl_zephyr_loadsubs_helper(subs->subs, subs->nsubs);
deferred_subs = g_list_delete_link(deferred_subs, deferred_subs);
owl_free(subs);
}
/* zlog in if we need to */
if (owl_global_is_startuplogin(&g)) {
owl_function_debugmsg("startup: doing zlog in");
owl_zephyr_zlog_in();
}
}
Code_t
ZRequestLocations(char *user,
register ZAsyncLocateData_t *zald,
ZNotice_Kind_t kind, /* UNSAFE, UNACKED, or ACKED */
Z_AuthProc auth)
{
int retval;
ZNotice_t notice;
if (ZGetFD() < 0)
if ((retval = ZOpenPort((u_short *)0)) != ZERR_NONE)
return (retval);
(void) memset((char *)¬ice, 0, sizeof(notice));
notice.z_kind = kind;
notice.z_port = __Zephyr_port;
notice.z_class = LOCATE_CLASS;
notice.z_class_inst = user;
notice.z_opcode = LOCATE_LOCATE;
notice.z_sender = 0;
notice.z_recipient = "";
notice.z_default_format = "";
notice.z_message_len = 0;
if ((retval = ZSendNotice(¬ice, auth)) != ZERR_NONE)
return(retval);
if ((zald->user = (char *) malloc(strlen(user)+1)) == NULL) {
return(ENOMEM);
}
if ((zald->version = (char *) malloc(strlen(notice.z_version)+1)) == NULL) {
free(zald->user);
return(ENOMEM);
}
zald->uid = notice.z_multiuid;
strcpy(zald->user,user);
strcpy(zald->version,notice.z_version);
return(ZERR_NONE);
}
