/* we don't need to clean up on err, as we'll go through the node struct and clean all we have inside */
static int _connection_process (connection_queue_t *node) {
refbuf_t *header;
http_parser_t *parser = NULL;
int hdrsize = 0;
int shoutcast = 0;
int err;
char *shoutcast_mount = NULL;
mount_proxy *mountinfo;
ice_config_t *config;
listener_t *listener;
if (!node->refbuf)
node->refbuf = refbuf_new (PER_CLIENT_REFBUF_SIZE);
header = node->refbuf;
{ /* this code tests for shoutcastness */
config = config_get_config();
listener = config_get_listen_sock (config, node->con);
if (listener) {
WARN("listner");
if (listener->shoutcast_compat)
shoutcast = 1;
if (listener->ssl && ssl_ok)
connection_uses_ssl (node->con);
if (listener->shoutcast_mount) {
shoutcast_mount = strdup (listener->shoutcast_mount);
} else {
shoutcast_mount = config->shoutcast_mount;
}
}
WARN("shoutcast %d, mount %s", shoutcast, shoutcast_mount);
mountinfo = config_find_mount (config, shoutcast_mount);
config_release_config();
}
if (shoutcast && !header->sync_point) { /* stage2 is actually handled by generic code */
err = _handle_shoutcast_stage1 (node, shoutcast_mount, mountinfo);
if (err < 0)
return err;
}
hdrsize = util_read_header (node->con, header, HEADER_READ_ENTIRE);
if (hdrsize < 0)
{
ERROR ("Header read failed");
return hdrsize;
}
/* process normal HTTP headers */
if (node->parser) {
parser = node->parser;
} else {
parser = node->parser = httpp_create_parser();
httpp_initialize(parser, NULL);
}
err = httpp_parse (parser, header->data, hdrsize);
if (err == 0) {
ERROR0("HTTP request parsing failed");
return -EINVAL;
}
/* XXX what happens when error in http ??? is err set ? */
if (httpp_getvar (parser, HTTPP_VAR_ERROR_MESSAGE)) {
ERROR("Error(%s)", httpp_getvar(parser, HTTPP_VAR_ERROR_MESSAGE));
return err;
}
if (header->sync_point && (parser->req_type == httpp_req_source ||
parser->req_type == httpp_req_post)) {
hdrsize = util_read_header (node->con, header, HEADER_READ_ENTIRE);
if (hdrsize < 0) {
INFO ("Header read failed");
return hdrsize;
}
}
if (! node->client) {
err = connection_client_setup (node);
if (err < 0)
return err;
header->len -= hdrsize;
if (header->len) {
memmove(header->data, header->data + hdrsize, header->len);
client_set_queue (node->client, header);
}
refbuf_release(header);
}
stats_event_inc (NULL, "connections");
WARN("shoutcast = %d", shoutcast);
return _handle_client (node->client);
}
static int
nssov_db_open(
BackendDB *be,
ConfigReply *cr )
{
slap_overinst *on = (slap_overinst *)be->bd_info;
nssov_info *ni = on->on_bi.bi_private;
nssov_mapinfo *mi;
int i, sock;
struct sockaddr_un addr;
/* Set default bases */
for (i=0; i<NM_NONE; i++) {
if ( BER_BVISNULL( &ni->ni_maps[i].mi_base )) {
ber_dupbv( &ni->ni_maps[i].mi_base, &be->be_nsuffix[0] );
}
if ( ni->ni_maps[i].mi_scope == LDAP_SCOPE_DEFAULT )
ni->ni_maps[i].mi_scope = LDAP_SCOPE_SUBTREE;
}
/* validate attribute maps */
mi = ni->ni_maps;
for ( i=0; i<NM_NONE; i++,mi++) {
const char *text;
int j;
for (j=0; !BER_BVISNULL(&mi->mi_attrkeys[j]); j++) {
/* skip attrs we already validated */
if ( mi->mi_attrs[j].an_desc ) continue;
if ( slap_bv2ad( &mi->mi_attrs[j].an_name,
&mi->mi_attrs[j].an_desc, &text )) {
Debug(LDAP_DEBUG_ANY,"nssov: invalid attr \"%s\": %s\n",
mi->mi_attrs[j].an_name.bv_val, text, 0 );
return -1;
}
}
BER_BVZERO(&mi->mi_attrs[j].an_name);
mi->mi_attrs[j].an_desc = NULL;
}
/* Find host and authorizedService definitions */
if ((ni->ni_pam_opts & NI_PAM_USERHOST) && !nssov_pam_host_ad)
{
const char *text;
i = slap_str2ad("host", &nssov_pam_host_ad, &text);
if (i != LDAP_SUCCESS) {
Debug(LDAP_DEBUG_ANY,"nssov: host attr unknown: %s\n",
text, 0, 0 );
return -1;
}
}
if ((ni->ni_pam_opts & (NI_PAM_USERSVC|NI_PAM_HOSTSVC)) &&
!nssov_pam_svc_ad)
{
const char *text;
i = slap_str2ad("authorizedService", &nssov_pam_svc_ad, &text);
if (i != LDAP_SUCCESS) {
Debug(LDAP_DEBUG_ANY,"nssov: authorizedService attr unknown: %s\n",
text, 0, 0 );
return -1;
}
}
if ( slapMode & SLAP_SERVER_MODE ) {
/* make sure /var/run/nslcd exists */
if (mkdir(NSLCD_PATH, (mode_t) 0555)) {
Debug(LDAP_DEBUG_TRACE,"nssov: mkdir(%s) failed (ignored): %s\n",
NSLCD_PATH,strerror(errno),0);
} else {
Debug(LDAP_DEBUG_TRACE,"nssov: created %s\n",NSLCD_PATH,0,0);
}
/* create a socket */
if ( (sock=socket(PF_UNIX,SOCK_STREAM,0))<0 )
{
Debug(LDAP_DEBUG_ANY,"nssov: cannot create socket: %s\n",strerror(errno),0,0);
return -1;
}
/* remove existing named socket */
if (unlink(NSLCD_SOCKET)<0)
{
Debug( LDAP_DEBUG_TRACE,"nssov: unlink() of "NSLCD_SOCKET" failed (ignored): %s\n",
strerror(errno),0,0);
}
/* create socket address structure */
memset(&addr,0,sizeof(struct sockaddr_un));
addr.sun_family=AF_UNIX;
strncpy(addr.sun_path,NSLCD_SOCKET,sizeof(addr.sun_path));
addr.sun_path[sizeof(addr.sun_path)-1]='\0';
/* bind to the named socket */
if (bind(sock,(struct sockaddr *)&addr,sizeof(struct sockaddr_un)))
{
Debug( LDAP_DEBUG_ANY,"nssov: bind() to "NSLCD_SOCKET" failed: %s",
strerror(errno),0,0);
if (close(sock))
Debug( LDAP_DEBUG_ANY,"nssov: problem closing socket: %s",strerror(errno),0,0);
return -1;
}
/* close the file descriptor on exit */
if (fcntl(sock,F_SETFD,FD_CLOEXEC)<0)
{
Debug( LDAP_DEBUG_ANY,"nssov: fcntl(F_SETFL,O_NONBLOCK) failed: %s",strerror(errno),0,0);
if (close(sock))
Debug( LDAP_DEBUG_ANY,"nssov: problem closing socket: %s",strerror(errno),0,0);
return -1;
}
/* set permissions of socket so anybody can do requests */
/* Note: we use chmod() here instead of fchmod() because
fchmod does not work on sockets
http://www.opengroup.org/onlinepubs/009695399/functions/fchmod.html
http://lkml.org/lkml/2005/5/16/11 */
if (chmod(NSLCD_SOCKET,(mode_t)0666))
{
Debug( LDAP_DEBUG_ANY,"nssov: chmod(0666) failed: %s",strerror(errno),0,0);
if (close(sock))
Debug( LDAP_DEBUG_ANY,"nssov: problem closing socket: %s",strerror(errno),0,0);
return -1;
}
/* start listening for connections */
if (listen(sock,SOMAXCONN)<0)
{
Debug( LDAP_DEBUG_ANY,"nssov: listen() failed: %s",strerror(errno),0,0);
if (close(sock))
Debug( LDAP_DEBUG_ANY,"nssov: problem closing socket: %s",strerror(errno),0,0);
return -1;
}
ni->ni_socket = sock;
ni->ni_conn = connection_client_setup( sock, acceptconn, ni );
}
return 0;
}