#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#ifdef HAVE_GETIFADDRS
+#include <ifaddrs.h>
+#endif
#include <atalk/logger.h>
#include <atalk/util.h>
#include "volume.h"
#include "afp_zeroconf.h"
-
/*!
- * Free and cleanup all linked DSI objects from config
+ * Free and cleanup config and DSI
*
- * Preserve object pointed to by "dsi".
- * "dsi" can be NULL in which case all DSI objects _and_ the options object are freed
+ * "dsi" can be NULL in which case all DSI objects and the config object is freed,
+ * otherwise its an afpd session child and only any unneeded DSI objects are freed
*/
void configfree(AFPObj *obj, DSI *dsi)
{
DSI *p, *q;
- /* the master loaded the volumes for zeroconf, get rid of that */
+ if (!dsi) {
+ /* Master afpd reloading config */
+ auth_unload();
+ if (! (obj->options.flags & OPTION_NOZEROCONF)) {
+ zeroconf_deregister();
+ }
+ }
+
unload_volumes(obj);
+ /* Master and child releasing unneeded DSI handles */
for (p = obj->dsi; p; p = q) {
q = p->next;
if (p == dsi)
continue;
- close(p->socket);
+ dsi_free(p);
free(p);
}
+ obj->dsi = NULL;
+ /* afpd session child passes dsi handle to obj handle */
if (dsi) {
dsi->next = NULL;
obj->dsi = dsi;
- } else {
- afp_options_free(&obj->options);
}
}
int configinit(AFPObj *obj)
{
EC_INIT;
- DSI *dsi, **next = &obj->dsi;
+ DSI *dsi = NULL;
+ DSI **next = &obj->dsi;
char *p = NULL, *q = NULL, *savep;
const char *r;
+ struct ifaddrs *ifaddr, *ifa;
+ int family, s;
+ static char interfaddr[NI_MAXHOST];
- auth_load(obj->options.uampath, obj->options.uamlist);
+ auth_load(obj, obj->options.uampath, obj->options.uamlist);
set_signature(&obj->options);
+#ifdef HAVE_LDAP
+ acl_ldap_freeconfig();
+#endif /* HAVE_LDAP */
- LOG(log_debug, logtype_afpd, "DSIConfigInit: hostname: %s, listen: %s, port: %s",
+ LOG(log_debug, logtype_afpd, "DSIConfigInit: hostname: %s, listen: %s, interfaces: %s, port: %s",
obj->options.hostname,
- obj->options.listen ? obj->options.listen : "(default: hostname)",
+ obj->options.listen ? obj->options.listen : "-",
+ obj->options.interfaces ? obj->options.interfaces : "-",
obj->options.port);
- /* obj->options->listen is of the from "IP[:port][,IP:[PORT], ...]" */
- /* obj->options->port is the default port to listen (548) */
-
+ /*
+ * Setup addresses we listen on from hostname and/or "afp listen" option
+ */
if (obj->options.listen) {
EC_NULL( q = p = strdup(obj->options.listen) );
EC_NULL( p = strtok_r(p, ", ", &savep) );
+ while (p) {
+ if ((dsi = dsi_init(obj, obj->options.hostname, p, obj->options.port)) == NULL)
+ break;
+
+ status_init(obj, dsi);
+ *next = dsi;
+ next = &dsi->next;
+ dsi->AFPobj = obj;
+
+ LOG(log_note, logtype_afpd, "Netatalk AFP/TCP listening on %s:%d",
+ getip_string((struct sockaddr *)&dsi->server),
+ getip_port((struct sockaddr *)&dsi->server));
+
+ p = strtok_r(NULL, ", ", &savep);
+ }
+ if (q) {
+ free(q);
+ q = NULL;
+ }
}
- while (1) {
- if ((dsi = dsi_init(obj, obj->options.hostname, p, obj->options.port)) == NULL)
- break;
+ /*
+ * Setup addresses we listen on from "afp interfaces".
+ * We use getifaddrs() instead of if_nameindex() because the latter appears still
+ * to be unable to return ipv4 addresses
+ */
+ if (obj->options.interfaces) {
+#ifndef HAVE_GETIFADDRS
+ LOG(log_error, logtype_afpd, "option \"afp interfaces\" not supported");
+#else
+ if (getifaddrs(&ifaddr) == -1) {
+ LOG(log_error, logtype_afpd, "getinterfaddr: getifaddrs() failed: %s", strerror(errno));
+ EC_FAIL;
+ }
+
+ EC_NULL( q = p = strdup(obj->options.interfaces) );
+ EC_NULL( p = strtok_r(p, ", ", &savep) );
+ while (p) {
+ for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr == NULL)
+ continue;
+ if (STRCMP(ifa->ifa_name, !=, p))
+ continue;
+
+ family = ifa->ifa_addr->sa_family;
+ if (family == AF_INET || family == AF_INET6) {
+ if (getnameinfo(ifa->ifa_addr,
+ (family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6),
+ interfaddr, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0) {
+ LOG(log_error, logtype_afpd, "getinterfaddr: getnameinfo() failed %s", gai_strerror(errno));
+ continue;
+ }
+
+ if ((dsi = dsi_init(obj, obj->options.hostname, interfaddr, obj->options.port)) == NULL)
+ continue;
+
+ status_init(obj, dsi);
+ *next = dsi;
+ next = &dsi->next;
+ dsi->AFPobj = obj;
+
+ LOG(log_note, logtype_afpd, "Netatalk AFP/TCP listening on interface %s with address %s:%d",
+ p,
+ getip_string((struct sockaddr *)&dsi->server),
+ getip_port((struct sockaddr *)&dsi->server));
+ } /* if (family == AF_INET || family == AF_INET6) */
+ } /* for (ifa != NULL) */
+ p = strtok_r(NULL, ", ", &savep);
+ }
+ freeifaddrs(ifaddr);
+#endif
+ }
+ /*
+ * Check whether we got a valid DSI from options.listen or options.interfaces,
+ * if not add a DSI that accepts all connections and goes though the list of
+ * network interaces for determining an IP we can advertise in DSIStatus
+ */
+ if (dsi == NULL) {
+ if ((dsi = dsi_init(obj, obj->options.hostname, NULL, obj->options.port)) == NULL)
+ EC_FAIL_LOG("no suitable network address found, use \"afp listen\" or \"afp interfaces\"", 0);
status_init(obj, dsi);
*next = dsi;
next = &dsi->next;
LOG(log_note, logtype_afpd, "Netatalk AFP/TCP listening on %s:%d",
getip_string((struct sockaddr *)&dsi->server),
getip_port((struct sockaddr *)&dsi->server));
-
- if (p)
- /* p is NULL if ! obj->options.listen */
- p = strtok_r(NULL, ", ", &savep);
- if (!p)
- break;
}
#ifdef HAVE_LDAP
/* Now register with zeroconf, we also need the volumes for that */
if (! (obj->options.flags & OPTION_NOZEROCONF)) {
- load_volumes(obj, NULL);
+ load_volumes(obj, lv_all);
zeroconf_register(obj);
}
- if ((r = iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce listener", NULL))) {
+ if ((r = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce listener", NULL))) {
LOG(log_note, logtype_afpd, "Adding FCE listener: %s", r);
fce_add_udp_socket(r);
}
- if ((r = iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce coalesce", NULL))) {
+ if ((r = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce coalesce", NULL))) {
LOG(log_note, logtype_afpd, "Fce coalesce: %s", r);
fce_set_coalesce(r);
}
- if ((r = iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce events", NULL))) {
+ if ((r = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce events", NULL))) {
LOG(log_note, logtype_afpd, "Fce events: %s", r);
fce_set_events(r);
}