mirror of
https://git.openldap.org/openldap/openldap.git
synced 2025-12-23 16:19:35 -05:00
Import Stig reorganized daemon.c + style changes
This commit is contained in:
Kurt Zeilenga
parent
3e0cc38404
commit
16fcdec8df
1 changed files with 291 additions and 248 deletions
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@ -191,20 +191,187 @@ static void slapd_close(ber_socket_t s) {
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tcp_close(s);
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}
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static slap_free_listener_addresses(struct sockaddr **sal)
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{
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struct sockaddr **sap;
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static Listener * open_listener( const char* url )
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if (sal == NULL) {
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return;
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}
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for (sap = sal; *sap != NULL; sap++) {
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ch_free(*sap);
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}
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ch_free(sal);
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}
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/* port = 0 indicates AF_LOCAL */
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static int slap_get_listener_addresses(
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const char *host,
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unsigned short port,
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struct sockaddr ***sal)
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{
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struct sockaddr **sap;
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#ifdef HAVE_GETADDRINFO
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struct addrinfo hints, *res, *sai;
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int n, err;
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memset( &hints, '\0', sizeof(hints) );
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hints.ai_flags = AI_PASSIVE;
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hints.ai_socktype = SOCK_STREAM;
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# ifdef LDAP_PF_LOCAL
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if ( port == 0 ) {
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hints.ai_family = AF_LOCAL;
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/* host specifies a service in this case */
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if (err = getaddrinfo(NULL, host, &hints, &res)) {
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Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
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gai_strerror(err), 0, 0);
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return -1;
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}
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} else
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# endif
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{
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char serv[7];
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snprintf(serv, sizeof serv, "%d", port);
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hints.ai_family = AF_UNSPEC;
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if (err = getaddrinfo(host, serv, &hints, &res)) {
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Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
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gai_strerror(err), 0, 0);
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return -1;
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}
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}
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sai = res;
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for (n=2; (sai = sai->ai_next) != NULL; n++) {
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/* EMPTY */ ;
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}
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*sal = ch_malloc(n * sizeof(*sal));
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if (*sal == NULL) {
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return -1;
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}
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sai = res;
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sap = *sal;
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do {
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switch (sai->ai_family) {
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# ifdef LDAP_PF_LOCAL
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case AF_LOCAL: {
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*sap = ch_malloc(sizeof(struct sockaddr_un));
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if (*sap == NULL) {
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freeaddrinfo(res);
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goto errexit;
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}
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*(struct sockaddr_un *)*sap =
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*((struct sockaddr_un *)sai->ai_addr);
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} break;
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# endif
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# ifdef LDAP_PF_INET6
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case AF_INET6: {
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*sap = ch_malloc(sizeof(struct sockaddr_in6));
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if (*sap == NULL) {
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freeaddrinfo(res);
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goto errexit;
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}
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*(struct sockaddr_in6 *)*sap =
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*((struct sockaddr_in6 *)sai->ai_addr);
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} break;
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# endif
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case AF_INET: {
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*sap = ch_malloc(sizeof(struct sockaddr_in));
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if (*sap == NULL) {
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freeaddrinfo(res);
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goto errexit;
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}
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*(struct sockaddr_in *)*sap =
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*((struct sockaddr_in *)sai->ai_addr);
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} break;
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default:
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*sap = NULL;
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break;
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}
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sap++;
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} while ((sai = sai->ai_next) != NULL);
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freeaddrinfo(res);
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#else
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# ifdef LDAP_PF_LOCAL
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if ( port == 0 ) {
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*sal = ch_malloc(2 * sizeof(*sal));
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if (*sal == NULL) {
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return -1;
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}
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sap = *sal;
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*sap = ch_malloc(sizeof(struct sockaddr_un));
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if (*sap == NULL)
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goto errexit;
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(void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_un) );
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(*sap)->sa_family = AF_LOCAL;
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if ( strlen(host) >
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(sizeof(((struct sockaddr_un *)*sal)->sun_path) - 1) ) {
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Debug( LDAP_DEBUG_ANY,
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"daemon: domain socket path (%s) too long in URL",
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host, 0, 0);
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goto errexit;
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}
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strcpy( ((struct sockaddr_un *)*sap)->sun_path, host );
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} else
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# endif
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{
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struct in_addr in;
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if ( host == NULL ) {
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in.s_addr = htonl(INADDR_ANY);
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} else if ( !inet_aton( host, &in ) ) {
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struct hostent *he = gethostbyname( host );
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if( he == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"daemon: invalid host %s", host, 0, 0);
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return -1;
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}
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AC_MEMCPY( &in, he->h_addr, sizeof( in ) );
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}
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*sal = ch_malloc(2 * sizeof(*sal));
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if (*sal == NULL) {
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return -1;
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}
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sap = *sal;
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*sap = ch_malloc(sizeof(struct sockaddr_in));
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if (*sap == NULL) {
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goto errexit;
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}
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(void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_in) );
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(*sap)->sa_family = AF_INET;
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((struct sockaddr_in *)*sap)->sin_port = htons(port);
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((struct sockaddr_in *)*sap)->sin_addr = in;
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}
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sap++;
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#endif
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*sap = NULL;
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return 0;
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errexit:
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slap_free_listener_addresses(*sal);
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return -1;
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}
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static Listener * slap_open_listener(
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const char* url )
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{
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int tmp, rc;
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Listener l;
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Listener *li;
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LDAPURLDesc *lud;
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char *s;
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int port;
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#ifdef HAVE_GETADDRINFO
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char serv[7];
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struct addrinfo hints, *res, *sai;
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int err;
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#endif
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unsigned short port;
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int err, addrlen;
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struct sockaddr **sal, **psal;
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rc = ldap_url_parse( url, &lud );
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@ -236,295 +403,171 @@ static Listener * open_listener( const char* url )
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}
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#endif
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#ifdef HAVE_GETADDRINFO
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memset( &hints, '\0', sizeof(hints) );
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hints.ai_flags = AI_PASSIVE;
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = SOCK_STREAM;
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# ifdef LDAP_PF_LOCAL
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if ( ldap_pvt_url_scheme2proto(lud->lud_scheme) == LDAP_PROTO_IPC ) {
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if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
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err = getaddrinfo(NULL, LDAPI_SOCK, &hints, &res);
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if (!err)
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unlink( LDAPI_SOCK );
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} else {
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err = getaddrinfo(NULL, lud->lud_host, &hints, &res);
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if (!err)
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unlink( lud->lud_host );
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}
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} else
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# endif /* LDAP_PF_LOCAL */
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{
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snprintf(serv, sizeof serv, "%d", lud->lud_port);
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if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
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|| strcmp(lud->lud_host, "*") == 0 )
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{
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err = getaddrinfo(NULL, serv, &hints, &res);
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} else {
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err = getaddrinfo(lud->lud_host, serv, &hints, &res);
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}
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}
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if ( err ) {
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Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n", gai_strerror(err), 0, 0);
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ldap_free_urldesc( lud );
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return NULL;
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}
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ldap_free_urldesc( lud );
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sai = res;
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do {
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switch( sai->ai_family ) {
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case AF_INET:
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# ifdef LDAP_PF_INET6
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case AF_INET6:
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# endif
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# ifdef LDAP_PF_LOCAL
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case AF_LOCAL:
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# endif
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break;
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default:
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continue;
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}
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l.sl_sd = socket( sai->ai_family, sai->ai_socktype, sai->ai_protocol);
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if ( l.sl_sd == AC_SOCKET_INVALID ) {
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int err = sock_errno();
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Debug( LDAP_DEBUG_ANY,
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"daemon: socket() failed errno=%d (%s)\n", err,
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sock_errstr(err), 0 );
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continue;
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}
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if ( sai->ai_family != AF_LOCAL ) {
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#else
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port = (unsigned short) lud->lud_port;
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if ( ldap_pvt_url_scheme2proto(lud->lud_scheme) == LDAP_PROTO_IPC ) {
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#ifdef LDAP_PF_LOCAL
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port = 0;
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(void) memset( (void *)&l.sl_sa.sa_un_addr, '\0', sizeof(l.sl_sa.sa_un_addr) );
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l.sl_sa.sa_un_addr.sun_family = AF_LOCAL;
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/* hack: overload the host to be the path */
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if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
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strcpy( l.sl_sa.sa_un_addr.sun_path, LDAPI_SOCK );
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err = slap_get_listener_addresses(LDAPI_SOCK, 0, &sal);
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} else {
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if ( strlen(lud->lud_host) > (sizeof(l.sl_sa.sa_un_addr.sun_path) - 1) ) {
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Debug( LDAP_DEBUG_ANY,
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"daemon: domain socket path (%s) too long in URL: %s",
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lud->lud_host, url, 0);
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ldap_free_urldesc( lud );
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return NULL;
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}
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strcpy( l.sl_sa.sa_un_addr.sun_path, lud->lud_host );
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err = slap_get_listener_addresses(lud->lud_host, 0, &sal);
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}
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unlink( l.sl_sa.sa_un_addr.sun_path );
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#if 0
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/* I don't think we need to set this. */
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l.sl_sa.sa_un_addr.sun_len = sizeof( l.sl_sa.sa_un_addr.sun_len ) +
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sizeof( l.sl_sa.sa_un_addr.sun_family ) +
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strlen( l.sl_sa.sa_un_addr.sun_path ) + 1;
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#endif
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#else
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Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
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url, 0, 0);
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ldap_free_urldesc( lud );
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return NULL;
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#endif /* LDAP_PF_LOCAL */
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#endif
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} else {
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port = lud->lud_port;
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(void) memset( (void*) &l.sl_addr, '\0', sizeof(l.sl_addr) );
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l.sl_addr.sin_family = AF_INET;
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l.sl_addr.sin_port = htons( (unsigned short) lud->lud_port );
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if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
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|| strcmp(lud->lud_host, "*") == 0 )
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{
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l.sl_addr.sin_addr.s_addr = htonl(INADDR_ANY);
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} else {
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/* host or address was specified */
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if( !inet_aton( lud->lud_host, &l.sl_addr.sin_addr ) ) {
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struct hostent *he = gethostbyname( lud->lud_host );
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if( he == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"daemon: invalid host (%s) in URL: %s",
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lud->lud_host, url, 0);
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ldap_free_urldesc( lud );
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return NULL;
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}
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AC_MEMCPY( &l.sl_addr.sin_addr, he->h_addr,
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sizeof( l.sl_addr.sin_addr ) );
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if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
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|| strcmp(lud->lud_host, "*") == 0 )
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{
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err = slap_get_listener_addresses(NULL, port, &sal);
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} else {
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err = slap_get_listener_addresses(lud->lud_host, port, &sal);
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}
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}
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}
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ldap_free_urldesc( lud );
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l.sl_sd = socket( l.sl_sa.sa_addr.sa_family, SOCK_STREAM, 0 );
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if ( l.sl_sd == AC_SOCKET_INVALID ) {
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int err = sock_errno();
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Debug( LDAP_DEBUG_ANY,
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"daemon: socket() failed errno=%d (%s)\n", err,
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sock_errstr(err), 0 );
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if ( err ) {
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return NULL;
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}
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#ifndef HAVE_WINSOCK
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if ( l.sl_sd >= dtblsize ) {
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Debug( LDAP_DEBUG_ANY,
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"daemon: listener descriptor %ld is too great %ld\n",
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(long) l.sl_sd, (long) dtblsize, 0 );
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tcp_close( l.sl_sd );
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return NULL;
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}
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psal = sal;
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while ( *sal != NULL ) {
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switch( (*sal)->sa_family ) {
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case AF_INET:
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#ifdef LDAP_PF_INET6
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case AF_INET6:
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#endif
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#ifdef LDAP_PF_LOCAL
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/* for IPv4 and IPv6 sockets only */
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if ( l.sl_sa.sa_addr.sa_family != AF_LOCAL ) {
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#endif /* LDAP_PF_LOCAL */
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#endif /* HAVE_GETADDRINFO */
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#ifdef SO_REUSEADDR
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/* enable address reuse */
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tmp = 1;
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rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
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(char *) &tmp, sizeof(tmp) );
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if ( rc == AC_SOCKET_ERROR ) {
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int err = sock_errno();
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Debug( LDAP_DEBUG_ANY,
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"slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
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(long) l.sl_sd, err, sock_errstr(err) );
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}
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case AF_LOCAL:
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#endif
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#ifdef HAVE_GETADDRINFO
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} /* sai->ai_family != AF_LOCAL */
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if (!bind(l.sl_sd, sai->ai_addr, sai->ai_addrlen))
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break;
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default:
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sal++;
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continue;
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}
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l.sl_sd = socket( (*sal)->sa_family, SOCK_STREAM, 0);
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if ( l.sl_sd == AC_SOCKET_INVALID ) {
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int err = sock_errno();
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Debug( LDAP_DEBUG_ANY,
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"daemon: socket() failed errno=%d (%s)\n", err,
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sock_errstr(err), 0 );
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sal++;
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continue;
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}
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#ifndef HAVE_WINSOCK
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if ( l.sl_sd >= dtblsize ) {
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Debug( LDAP_DEBUG_ANY,
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"daemon: listener descriptor %ld is too great %ld\n",
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(long) l.sl_sd, (long) dtblsize, 0 );
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tcp_close( l.sl_sd );
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sal++;
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continue;
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}
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#endif
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#ifdef LDAP_PF_LOCAL
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if ( (*sal)->sa_family == AF_LOCAL ) {
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unlink ( ((struct sockaddr_un *)*sal)->sun_path );
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} else
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#endif
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{
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#ifdef SO_REUSEADDR
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/* enable address reuse */
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tmp = 1;
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rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
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(char *) &tmp, sizeof(tmp) );
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if ( rc == AC_SOCKET_ERROR ) {
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int err = sock_errno();
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Debug( LDAP_DEBUG_ANY,
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"slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
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(long) l.sl_sd, err, sock_errstr(err) );
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}
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#endif
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}
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switch( (*sal)->sa_family ) {
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case AF_INET:
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addrlen = sizeof(struct sockaddr_in);
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break;
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#ifdef LDAP_PF_INET6
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case AF_INET6:
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addrlen = sizeof(struct sockaddr_in6);
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break;
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#endif
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#ifdef LDAP_PF_LOCAL
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case AF_LOCAL:
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addrlen = sizeof(struct sockaddr_un);
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break;
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#endif
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}
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if (!bind(l.sl_sd, *sal, addrlen))
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break;
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err = sock_errno();
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Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
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(long) l.sl_sd, err, sock_errstr(err) );
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(long) l.sl_sd, err, sock_errstr(err) );
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tcp_close( l.sl_sd );
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} while ((sai = sai->ai_next) != NULL);
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sal++;
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} /* while ( *sal != NULL ) */
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if (!sai) {
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if ( *sal == NULL ) {
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Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed\n",
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(long) l.sl_sd, 0, 0 );
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slap_free_listener_addresses(psal);
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return NULL;
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}
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||||
|
||||
switch ( sai->ai_family ) {
|
||||
# ifdef LDAP_PF_LOCAL
|
||||
case AF_LOCAL:
|
||||
if ( chmod( (char *)sai->ai_addr, S_IRWXU ) < 0 ) {
|
||||
switch ( (*sal)->sa_family ) {
|
||||
#ifdef LDAP_PF_LOCAL
|
||||
case AF_LOCAL: {
|
||||
char *addr = ((struct sockaddr_un *)*sal)->sun_path;
|
||||
if ( chmod( addr, S_IRWXU ) < 0 ) {
|
||||
int err = sock_errno();
|
||||
Debug( LDAP_DEBUG_ANY, "daemon: fchmod(%ld) failed errno=%d (%s)",
|
||||
(long) l.sl_sd, err, sock_errstr(err) );
|
||||
(long) l.sl_sd, err, sock_errstr(err) );
|
||||
tcp_close( l.sl_sd );
|
||||
slap_free_listener_addresses(psal);
|
||||
return NULL;
|
||||
}
|
||||
l.sl_name = ch_malloc( strlen((char *)sai->ai_addr) + sizeof("PATH=") );
|
||||
sprintf( l.sl_name, "PATH=%s", sai->ai_addr );
|
||||
break;
|
||||
# endif /* LDAP_PF_LOCAL */
|
||||
l.sl_name = ch_malloc( strlen(addr) + sizeof("PATH=") );
|
||||
sprintf( l.sl_name, "PATH=%s", addr );
|
||||
} break;
|
||||
#endif /* LDAP_PF_LOCAL */
|
||||
|
||||
case AF_INET: {
|
||||
char *s;
|
||||
#ifdef HAVE_GETADDRINFO
|
||||
char addr[INET_ADDRSTRLEN];
|
||||
inet_ntop( AF_INET,
|
||||
&((struct sockaddr_in *)sai->ai_addr)->sin_addr,
|
||||
addr, sizeof(addr) );
|
||||
l.sl_name = ch_malloc( strlen(addr) + strlen(serv) + sizeof("IP=:") );
|
||||
sprintf( l.sl_name, "IP=%s:%s", addr, serv );
|
||||
inet_ntop( AF_INET, &((struct sockaddr_in *)*sal)->sin_addr,
|
||||
addr, sizeof(addr) );
|
||||
s = addr;
|
||||
#else
|
||||
s = inet_ntoa( l.sl_addr.sin_addr );
|
||||
#endif
|
||||
l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65535") );
|
||||
sprintf( l.sl_name, "IP=%s:%d",
|
||||
s != NULL ? s : "unknown" , port );
|
||||
} break;
|
||||
|
||||
# ifdef LDAP_PF_INET6
|
||||
#ifdef LDAP_PF_INET6
|
||||
case AF_INET6: {
|
||||
char addr[INET6_ADDRSTRLEN];
|
||||
inet_ntop( AF_INET6,
|
||||
&((struct sockaddr_in6 *)sai->ai_addr)->sin6_addr,
|
||||
addr, sizeof addr);
|
||||
l.sl_name = ch_malloc( strlen(addr) + strlen(serv) + sizeof("IP= ") );
|
||||
sprintf( l.sl_name, "IP=%s %s", addr, serv );
|
||||
inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
|
||||
addr, sizeof addr);
|
||||
l.sl_name = ch_malloc( strlen(addr) + sizeof("IP= 65535") );
|
||||
sprintf( l.sl_name, "IP=%s %d", addr, port );
|
||||
} break;
|
||||
# endif /* LDAP_PF_INET6 */
|
||||
#endif /* LDAP_PF_INET6 */
|
||||
|
||||
default:
|
||||
Debug( LDAP_DEBUG_ANY, "daemon: unsupported address family (%d)\n",
|
||||
(int) sai->ai_family, 0, 0 );
|
||||
(int) (*sal)->sa_family, 0, 0 );
|
||||
break;
|
||||
}
|
||||
#else
|
||||
#ifdef LDAP_PF_LOCAL
|
||||
/* close conditional */
|
||||
}
|
||||
#endif /* LDAP_PF_LOCAL */
|
||||
|
||||
switch ( l.sl_sa.sa_addr.sa_family ) {
|
||||
#ifdef LDAP_PF_LOCAL
|
||||
case AF_LOCAL:
|
||||
rc = bind( l.sl_sd, (struct sockaddr *)&l.sl_sa,
|
||||
sizeof(l.sl_sa.sa_un_addr) );
|
||||
break;
|
||||
#endif
|
||||
|
||||
case AF_INET:
|
||||
rc = bind( l.sl_sd, (struct sockaddr *)&l.sl_sa,
|
||||
sizeof(l.sl_sa.sa_in_addr) );
|
||||
break;
|
||||
|
||||
default:
|
||||
rc = AC_SOCKET_ERROR;
|
||||
errno = EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
if ( rc == AC_SOCKET_ERROR ) {
|
||||
int err = sock_errno();
|
||||
Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
|
||||
(long) l.sl_sd, err, sock_errstr(err) );
|
||||
tcp_close( l.sl_sd );
|
||||
return NULL;
|
||||
}
|
||||
|
||||
switch ( l.sl_sa.sa_addr.sa_family ) {
|
||||
#ifdef LDAP_PF_LOCAL
|
||||
case AF_LOCAL:
|
||||
if ( chmod( l.sl_sa.sa_un_addr.sun_path, S_IRWXU ) < 0 ) {
|
||||
int err = sock_errno();
|
||||
Debug( LDAP_DEBUG_ANY,
|
||||
"daemon: chmod(%ld) failed errno=%d (%s)",
|
||||
(long) l.sl_sd, err, sock_errstr(err) );
|
||||
tcp_close( l.sl_sd );
|
||||
return NULL;
|
||||
}
|
||||
|
||||
l.sl_name = ch_malloc( strlen(l.sl_sa.sa_un_addr.sun_path)
|
||||
+ sizeof("PATH=") );
|
||||
sprintf( l.sl_name, "PATH=%s", l.sl_sa.sa_un_addr.sun_path );
|
||||
break;
|
||||
#endif /* LDAP_PF_LOCAL */
|
||||
|
||||
case AF_INET:
|
||||
l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65336") );
|
||||
s = inet_ntoa( l.sl_addr.sin_addr );
|
||||
sprintf( l.sl_name, "IP=%s:%d",
|
||||
s != NULL ? s : "unknown" , port );
|
||||
break;
|
||||
|
||||
default:
|
||||
l.sl_name = ch_strdup( "UNKNOWN" );
|
||||
break;
|
||||
}
|
||||
|
||||
#endif /* HAVE_GETADDRINFO */
|
||||
slap_free_listener_addresses(psal);
|
||||
|
||||
l.sl_url = ch_strdup( url );
|
||||
li = ch_malloc( sizeof( Listener ) );
|
||||
|
|
@ -610,7 +653,7 @@ int slapd_daemon_init( const char *urls )
|
|||
slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
|
||||
|
||||
for(i = 0; u[i] != NULL; i++ ) {
|
||||
slap_listeners[i] = open_listener( u[i] );
|
||||
slap_listeners[i] = slap_open_listener( u[i] );
|
||||
|
||||
if( slap_listeners[i] == NULL ) {
|
||||
charray_free( u );
|
||||
|
|
|
|||
Loading…
Reference in a new issue