#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 <atalk/compat.h>
#include <atalk/server_child.h>
#include <atalk/globals.h>
+#include <atalk/errchk.h>
+#include <atalk/netatalk_conf.h>
+#include <atalk/fce_api.h>
#ifdef HAVE_LDAP
#include <atalk/ldapconfig.h>
#include "volume.h"
#include "afp_zeroconf.h"
-/* get rid of unneeded configurations. i use reference counts to deal
- * w/ multiple configs sharing the same afp_options. oh, to dream of
- * garbage collection ... */
-void configfree(AFPConfig *configs, const AFPConfig *config)
+/*!
+ * Free and cleanup config and DSI
+ *
+ * "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)
{
- AFPConfig *p, *q;
-
- for (p = configs; p; p = q) {
- q = p->next;
- if (p == config)
- continue;
-
- afp_options_free(&p->obj.options, p->defoptions);
+ DSI *p, *q;
- switch (p->obj.proto) {
- case AFPPROTO_DSI:
- close(p->fd);
- free(p->obj.dsi);
- break;
+ if (!dsi) {
+ /* Master afpd reloading config */
+ auth_unload();
+ if (! (obj->options.flags & OPTION_NOZEROCONF)) {
+ zeroconf_deregister();
}
- free(p);
}
- /* the master loaded the volumes for zeroconf, get rid of that */
- unload_volumes_and_extmap();
-}
-
-
-static void dsi_cleanup(const AFPConfig *config)
-{
- return;
-}
+ unload_volumes(obj);
-static afp_child_t *dsi_start(AFPConfig *config, AFPConfig *configs,
- server_child *server_children)
-{
- DSI *dsi = config->obj.dsi;
- afp_child_t *child = NULL;
-
- if (!(child = dsi_getsession(dsi,
- server_children,
- config->obj.options.tickleval))) {
- LOG(log_error, logtype_afpd, "dsi_start: session error: %s", strerror(errno));
- return NULL;
+ /* Master and child releasing unneeded DSI handles */
+ for (p = obj->dsi; p; p = q) {
+ q = p->next;
+ if (p == dsi)
+ continue;
+ dsi_free(p);
+ free(p);
}
+ obj->dsi = NULL;
- /* we've forked. */
- if (parent_or_child == 1) {
- configfree(configs, config);
- config->obj.ipc_fd = child->ipc_fds[1];
- close(child->ipc_fds[0]); /* Close parent IPC fd */
- free(child);
- afp_over_dsi(&config->obj); /* start a session */
- exit (0);
+ /* afpd session child passes dsi handle to obj handle */
+ if (dsi) {
+ dsi->next = NULL;
+ obj->dsi = dsi;
}
-
- return child;
}
-static AFPConfig *DSIConfigInit(const struct afp_options *options,
- unsigned char *refcount,
- const dsi_proto protocol)
+/*!
+ * Get everything running
+ */
+int configinit(AFPObj *obj)
{
- AFPConfig *config;
- DSI *dsi;
- char *p, *q;
-
- if ((config = (AFPConfig *) calloc(1, sizeof(AFPConfig))) == NULL) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: malloc(config): %s", strerror(errno) );
- return NULL;
- }
+ EC_INIT;
+ 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);
+ set_signature(&obj->options);
+#ifdef HAVE_LDAP
+ acl_ldap_freeconfig();
+#endif /* HAVE_LDAP */
- LOG(log_debug, logtype_afpd, "DSIConfigInit: hostname: %s, ip/port: %s/%s, ",
- options->hostname,
- options->ipaddr ? options->ipaddr : "default",
- options->port ? options->port : "548");
-
- if ((dsi = dsi_init(protocol, "afpd", options->hostname,
- options->ipaddr, options->port,
- 0, options->server_quantum)) == NULL) {
- LOG(log_error, logtype_afpd, "main: dsi_init: %s", strerror(errno) );
- free(config);
- return NULL;
+ LOG(log_debug, logtype_afpd, "DSIConfigInit: hostname: %s, listen: %s, interfaces: %s, port: %s",
+ obj->options.hostname,
+ obj->options.listen ? obj->options.listen : "-",
+ obj->options.interfaces ? obj->options.interfaces : "-",
+ obj->options.port);
+
+ /*
+ * 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;
+ }
}
- dsi->dsireadbuf = options->dsireadbuf;
-
- LOG(log_note, logtype_afpd, "AFP/TCP started, advertising %s:%d (%s)",
- getip_string((struct sockaddr *)&dsi->server), getip_port((struct sockaddr *)&dsi->server), VERSION);
-
- config->dsi = dsi;
-
- memcpy(&config->obj.options, options, sizeof(struct afp_options));
- /* get rid of any appletalk info. we use the fact that the DSI
- * stuff is done after the ASP stuff. */
- p = config->obj.options.server;
- if (p && (q = strchr(p, ':')))
- *q = '\0';
-
- return config;
-}
-/* allocate server configurations. this should really store the last
- * entry in config->last or something like that. that would make
- * supporting multiple dsi transports easier. */
-static AFPConfig *AFPConfigInit(struct afp_options *options,
- const struct afp_options *defoptions)
-{
- AFPConfig *next = NULL;
- unsigned char *refcount;
+ /*
+ * 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;
+ }
- if ((refcount = (unsigned char *)
- calloc(1, sizeof(unsigned char))) == NULL) {
- LOG(log_error, logtype_afpd, "AFPConfigInit: calloc(refcount): %s", strerror(errno) );
- return NULL;
+ 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
}
- /* set signature */
- set_signature(options);
-
- if ((next = DSIConfigInit(options, refcount, DSI_TCPIP)))
- /* load in all the authentication modules. we can load the same
- things multiple times if necessary. however, loading different
- things with the same names will cause complaints. by not loading
- in any uams with proxies, we prevent ddp connections from succeeding.
- */
- auth_load(options->uampath, options->uamlist);
-
- /* this should be able to accept multiple dsi transports. i think
- * the only thing that gets affected is the net addresses. */
- status_init(next, options);
-
- return next;
-}
-
-/*!
- * Get everything running
- */
-int configinit(AFPObj *AFPObj)
-{
- AFPConfigInit(AFPObj);
+ /*
+ * 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;
+ 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));
+ }
#ifdef HAVE_LDAP
- /* Parse afp_ldap.conf */
- acl_ldap_readconfig(AFPObj->iniconfig);
+ /* Parse afp.conf */
+ acl_ldap_readconfig(obj->iniconfig);
#endif /* HAVE_LDAP */
/* Now register with zeroconf, we also need the volumes for that */
- if (! (AFPObj->options.flags & OPTION_NOZEROCONF)) {
- load_volumes(AFPObj);
- zeroconf_register(AFPObj);
+ if (! (obj->options.flags & OPTION_NOZEROCONF)) {
+ load_volumes(obj);
+ zeroconf_register(obj);
+ }
+
+ 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 = 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 = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce events", NULL))) {
+ LOG(log_note, logtype_afpd, "Fce events: %s", r);
+ fce_set_events(r);
}
- return first;
+EC_CLEANUP:
+ if (q)
+ free(q);
+ EC_EXIT;
}
projects / netatalk.git / blobdiff