#include <netinet/in.h>
#include <arpa/inet.h>
-#ifdef USE_SRVLOC
-#include <slp.h>
-#endif /* USE_SRVLOC */
-
#include <atalk/logger.h>
#include <atalk/util.h>
#include <atalk/dsi.h>
-#include <atalk/atp.h>
-#include <atalk/asp.h>
-#include <atalk/nbp.h>
#include <atalk/afp.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>
#endif
-#include <atalk/globals.h>
#include "afp_config.h"
#include "uam_auth.h"
#include "status.h"
#include "volume.h"
#include "afp_zeroconf.h"
-#define LINESIZE 1024
-/* 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 all linked DSI objects from config
+ *
+ * Preserve object pointed to by "dsi".
+ * "dsi" can be NULL in which case all DSI objects _and_ the options object are freed
+ */
+void configfree(AFPObj *obj, DSI *dsi)
{
- AFPConfig *p, *q;
+ DSI *p, *q;
- for (p = configs; p; p = q) {
+ /* the master loaded the volumes for zeroconf, get rid of that */
+ unload_volumes(obj);
+
+ for (p = obj->dsi; p; p = q) {
q = p->next;
- if (p == config)
+ if (p == dsi)
continue;
-
- /* do a little reference counting */
- if (--(*p->optcount) < 1) {
- afp_options_free(&p->obj.options, p->defoptions);
- free(p->optcount);
- }
-
- switch (p->obj.proto) {
-#ifndef NO_DDP
- case AFPPROTO_ASP:
- free(p->obj.Obj);
- free(p->obj.Type);
- free(p->obj.Zone);
- atp_close(((ASP) p->obj.handle)->asp_atp);
- free(p->obj.handle);
- break;
-#endif /* no afp/asp */
- case AFPPROTO_DSI:
- close(p->fd);
- free(p->obj.handle);
- break;
- }
+ close(p->socket);
free(p);
}
- /* the master loaded the volumes for zeroconf, get rid of that */
- unload_volumes_and_extmap();
-}
-
-#ifdef USE_SRVLOC
-static void SRVLOC_callback(SLPHandle hslp _U_, SLPError errcode, void *cookie) {
- *(SLPError*)cookie = errcode;
-}
-
-static char hex[17] = "0123456789abcdef";
-
-static char * srvloc_encode(const struct afp_options *options, const char *name)
-{
- static char buf[512];
- char *conv_name;
- unsigned char *p;
- unsigned int i = 0;
-#ifndef NO_DDP
- char *Obj, *Type = "", *Zone = "";
-#endif
-
- /* Convert name to maccharset */
- if ((size_t)-1 ==(convert_string_allocate( options->unixcharset, options->maccharset,
- name, -1, &conv_name)) )
- return (char*)name;
-
- /* Escape characters */
- p = conv_name;
- while (*p && i<(sizeof(buf)-4)) {
- if (*p == '@')
- break;
- else if (isspace(*p)) {
- buf[i++] = '%';
- buf[i++] = '2';
- buf[i++] = '0';
- p++;
- }
- else if ((!isascii(*p)) || *p <= 0x2f || *p == 0x3f ) {
- buf[i++] = '%';
- buf[i++] = hex[*p >> 4];
- buf[i++] = hex[*p++ & 15];
- }
- else {
- buf[i++] = *p++;
- }
- }
- buf[i] = '\0';
-
-#ifndef NO_DDP
- /* Add ZONE, */
- if (nbp_name(options->server, &Obj, &Type, &Zone )) {
- LOG(log_error, logtype_afpd, "srvloc_encode: can't parse %s", options->server );
- }
- else {
- snprintf( buf+i, sizeof(buf)-i-1 ,"&ZONE=%s", Zone);
- }
-#endif
- free (conv_name);
-
- return buf;
-}
-#endif /* USE_SRVLOC */
-
-static void dsi_cleanup(const AFPConfig *config)
-{
-#ifdef USE_SRVLOC
- SLPError err;
- SLPError callbackerr;
- SLPHandle hslp;
- DSI *dsi = (DSI *)config->obj.handle;
-
- /* Do nothing if we didn't register. */
- if (!dsi || dsi->srvloc_url[0] == '\0')
- return;
-
- err = SLPOpen("en", SLP_FALSE, &hslp);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "dsi_cleanup: Error opening SRVLOC handle");
- goto srvloc_dereg_err;
- }
-
- err = SLPDereg(hslp,
- dsi->srvloc_url,
- SRVLOC_callback,
- &callbackerr);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "dsi_cleanup: Error unregistering %s from SRVLOC", dsi->srvloc_url);
- goto srvloc_dereg_err;
- }
-
- if (callbackerr != SLP_OK) {
- LOG(log_error, logtype_afpd, "dsi_cleanup: Error in callback while trying to unregister %s from SRVLOC (%d)", dsi->srvloc_url, callbackerr);
- goto srvloc_dereg_err;
- }
-
-srvloc_dereg_err:
- dsi->srvloc_url[0] = '\0';
- SLPClose(hslp);
-#endif /* USE_SRVLOC */
-}
-
-#ifndef NO_DDP
-static void asp_cleanup(const AFPConfig *config)
-{
- /* we need to stop tickle handler */
- asp_stop_tickle();
- nbp_unrgstr(config->obj.Obj, config->obj.Type, config->obj.Zone,
- &config->obj.options.ddpaddr);
-}
-
-/* these two are almost identical. it should be possible to collapse them
- * into one with minimal junk. */
-static int asp_start(AFPConfig *config, AFPConfig *configs,
- server_child *server_children)
-{
- ASP asp;
-
- if (!(asp = asp_getsession(config->obj.handle, server_children,
- config->obj.options.tickleval))) {
- LOG(log_error, logtype_afpd, "main: asp_getsession: %s", strerror(errno) );
- exit( EXITERR_CLNT );
- }
-
- if (asp->child) {
- configfree(configs, config); /* free a bunch of stuff */
- afp_over_asp(&config->obj);
- exit (0);
- }
-
- return 0;
-}
-#endif /* no afp/asp */
-
-static afp_child_t *dsi_start(AFPConfig *config, AFPConfig *configs,
- server_child *server_children)
-{
- DSI *dsi = config->obj.handle;
- 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;
- }
-
- /* 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);
- }
-
- return child;
-}
-
-#ifndef NO_DDP
-static AFPConfig *ASPConfigInit(const struct afp_options *options,
- unsigned char *refcount)
-{
- AFPConfig *config;
- ATP atp;
- ASP asp;
- char *Obj, *Type = "AFPServer", *Zone = "*";
- char *convname = NULL;
-
- if ((config = (AFPConfig *) calloc(1, sizeof(AFPConfig))) == NULL)
- return NULL;
-
- if ((atp = atp_open(ATADDR_ANYPORT, &options->ddpaddr)) == NULL) {
- LOG(log_error, logtype_afpd, "main: atp_open: %s", strerror(errno) );
- free(config);
- return NULL;
- }
-
- if ((asp = asp_init( atp )) == NULL) {
- LOG(log_error, logtype_afpd, "main: asp_init: %s", strerror(errno) );
- atp_close(atp);
- free(config);
- return NULL;
- }
-
- /* register asp server */
- Obj = (char *) options->hostname;
- if (options->server && (size_t)-1 ==(convert_string_allocate( options->unixcharset, options->maccharset,
- options->server, strlen(options->server), &convname)) ) {
- if ((convname = strdup(options->server)) == NULL ) {
- LOG(log_error, logtype_afpd, "malloc: %s", strerror(errno) );
- goto serv_free_return;
- }
- }
-
- if (nbp_name(convname, &Obj, &Type, &Zone )) {
- LOG(log_error, logtype_afpd, "main: can't parse %s", options->server );
- goto serv_free_return;
- }
- if (convname)
- free (convname);
-
- /* dup Obj, Type and Zone as they get assigned to a single internal
- * buffer by nbp_name */
- if ((config->obj.Obj = strdup(Obj)) == NULL)
- goto serv_free_return;
-
- if ((config->obj.Type = strdup(Type)) == NULL) {
- free(config->obj.Obj);
- goto serv_free_return;
- }
-
- if ((config->obj.Zone = strdup(Zone)) == NULL) {
- free(config->obj.Obj);
- free(config->obj.Type);
- goto serv_free_return;
- }
-
- /* make sure we're not registered */
- nbp_unrgstr(Obj, Type, Zone, &options->ddpaddr);
- if (nbp_rgstr( atp_sockaddr( atp ), Obj, Type, Zone ) < 0 ) {
- LOG(log_error, logtype_afpd, "Can't register %s:%s@%s", Obj, Type, Zone );
- free(config->obj.Obj);
- free(config->obj.Type);
- free(config->obj.Zone);
- goto serv_free_return;
- }
-
- LOG(log_info, logtype_afpd, "%s:%s@%s started on %u.%u:%u (%s)", Obj, Type, Zone,
- ntohs( atp_sockaddr( atp )->sat_addr.s_net ),
- atp_sockaddr( atp )->sat_addr.s_node,
- atp_sockaddr( atp )->sat_port, VERSION );
-
- config->fd = atp_fileno(atp);
- config->obj.handle = asp;
- config->obj.config = config;
- config->obj.proto = AFPPROTO_ASP;
-
- memcpy(&config->obj.options, options, sizeof(struct afp_options));
- config->optcount = refcount;
- (*refcount)++;
-
- config->server_start = asp_start;
- config->server_cleanup = asp_cleanup;
-
- return config;
-
-serv_free_return:
- asp_close(asp);
- free(config);
- return NULL;
-}
-#endif /* no afp/asp */
-
-
-static AFPConfig *DSIConfigInit(const struct afp_options *options,
- unsigned char *refcount,
- const dsi_proto protocol)
-{
- 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;
- }
-
- 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,
- options->flags & OPTION_PROXY,
- options->server_quantum)) == NULL) {
- LOG(log_error, logtype_afpd, "main: dsi_init: %s", strerror(errno) );
- free(config);
- return NULL;
- }
- dsi->dsireadbuf = options->dsireadbuf;
-
- if (options->flags & OPTION_PROXY) {
- LOG(log_note, logtype_afpd, "AFP/TCP proxy initialized for %s:%d (%s)",
- getip_string((struct sockaddr *)&dsi->server), getip_port((struct sockaddr *)&dsi->server), VERSION);
+ if (dsi) {
+ dsi->next = NULL;
+ obj->dsi = dsi;
} else {
- 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);
- }
-
-#ifdef USE_SRVLOC
- dsi->srvloc_url[0] = '\0'; /* Mark that we haven't registered. */
- if (!(options->flags & OPTION_NOSLP)) {
- SLPError err;
- SLPError callbackerr;
- SLPHandle hslp;
- unsigned int afp_port;
- int l;
- char *srvloc_hostname;
- const char *hostname;
-
- err = SLPOpen("en", SLP_FALSE, &hslp);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Error opening SRVLOC handle");
- goto srvloc_reg_err;
- }
-
- /* XXX We don't want to tack on the port number if we don't have to.
- * Why?
- * Well, this seems to break MacOS < 10. If the user _really_ wants to
- * use a non-default port, they can, but be aware, this server might
- * not show up int the Network Browser.
- */
- afp_port = getip_port((struct sockaddr *)&dsi->server);
- /* If specified use the FQDN to register with srvloc, otherwise use IP. */
- p = NULL;
- if (options->fqdn) {
- hostname = options->fqdn;
- p = strchr(hostname, ':');
- }
- else
- hostname = getip_string((struct sockaddr *)&dsi->server);
-
- srvloc_hostname = srvloc_encode(options, (options->server ? options->server : options->hostname));
-
- if ((p) || afp_port == 548) {
- l = snprintf(dsi->srvloc_url, sizeof(dsi->srvloc_url), "afp://%s/?NAME=%s", hostname, srvloc_hostname);
- }
- else {
- l = snprintf(dsi->srvloc_url, sizeof(dsi->srvloc_url), "afp://%s:%d/?NAME=%s", hostname, afp_port, srvloc_hostname);
- }
-
- if (l == -1 || l >= (int)sizeof(dsi->srvloc_url)) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Hostname is too long for SRVLOC");
- dsi->srvloc_url[0] = '\0';
- goto srvloc_reg_err;
- }
-
- err = SLPReg(hslp,
- dsi->srvloc_url,
- SLP_LIFETIME_MAXIMUM,
- "afp",
- "",
- SLP_TRUE,
- SRVLOC_callback,
- &callbackerr);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Error registering %s with SRVLOC", dsi->srvloc_url);
- dsi->srvloc_url[0] = '\0';
- goto srvloc_reg_err;
- }
-
- if (callbackerr != SLP_OK) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Error in callback trying to register %s with SRVLOC", dsi->srvloc_url);
- dsi->srvloc_url[0] = '\0';
- goto srvloc_reg_err;
- }
-
- LOG(log_info, logtype_afpd, "Sucessfully registered %s with SRVLOC", dsi->srvloc_url);
- config->server_cleanup = dsi_cleanup;
-
-srvloc_reg_err:
- SLPClose(hslp);
+ afp_options_free(&obj->options);
}
-#endif /* USE_SRVLOC */
-
- config->fd = dsi->serversock;
- config->obj.handle = dsi;
- config->obj.config = config;
- config->obj.proto = AFPPROTO_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';
-
- config->optcount = refcount;
- (*refcount)++;
-
- config->server_start = dsi_start;
- 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)
+/*!
+ * Get everything running
+ */
+int configinit(AFPObj *obj)
{
- AFPConfig *config = NULL, *next = NULL;
- unsigned char *refcount;
-
- if ((refcount = (unsigned char *)
- calloc(1, sizeof(unsigned char))) == NULL) {
- LOG(log_error, logtype_afpd, "AFPConfigInit: calloc(refcount): %s", strerror(errno) );
- return NULL;
- }
-
-#ifndef NO_DDP
- /* handle asp transports */
- if ((options->transports & AFPTRANS_DDP) &&
- (config = ASPConfigInit(options, refcount)))
- config->defoptions = defoptions;
-#endif /* NO_DDP */
-
-
- /* set signature */
- set_signature(options);
-
- /* handle dsi transports and dsi proxies. we only proxy
- * for DSI connections. */
-
- /* this should have something like the following:
- * for (i=mindsi; i < maxdsi; i++)
- * if (options->transports & (1 << i) &&
- * (next = DSIConfigInit(options, refcount, i)))
- * next->defoptions = defoptions;
- */
- if ((options->transports & AFPTRANS_TCP) &&
- (((options->flags & OPTION_PROXY) == 0) ||
- ((options->flags & OPTION_PROXY) && config))
- && (next = DSIConfigInit(options, refcount, DSI_TCPIP)))
- next->defoptions = defoptions;
-
- /* 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);
+ EC_INIT;
+ DSI *dsi, **next = &obj->dsi;
+ char *p = NULL, *q = NULL, *savep;
+ const char *r;
- /* this should be able to accept multiple dsi transports. i think
- * the only thing that gets affected is the net addresses. */
- status_init(config, next, options);
+ auth_load(obj->options.uampath, obj->options.uamlist);
+ set_signature(&obj->options);
- /* attach dsi config to tail of asp config */
- if (config) {
- config->next = next;
- return config;
- }
-
- return next;
-}
+ LOG(log_debug, logtype_afpd, "DSIConfigInit: hostname: %s, listen: %s, port: %s",
+ obj->options.hostname,
+ obj->options.listen ? obj->options.listen : "(default: hostname)",
+ obj->options.port);
-/* fill in the appropriate bits for each interface */
-AFPConfig *configinit(struct afp_options *cmdline)
-{
- FILE *fp;
- char buf[LINESIZE + 1], *p, have_option = 0;
- size_t len;
- struct afp_options options;
- AFPConfig *config=NULL, *first = NULL;
+ /* obj->options->listen is of the from "IP[:port][,IP:[PORT], ...]" */
+ /* obj->options->port is the default port to listen (548) */
- /* if config file doesn't exist, load defaults */
- if ((fp = fopen(cmdline->configfile, "r")) == NULL)
- {
- LOG(log_debug, logtype_afpd, "ConfigFile %s not found, assuming defaults",
- cmdline->configfile);
- return AFPConfigInit(cmdline, cmdline);
+ if (obj->options.listen) {
+ EC_NULL( q = p = strdup(obj->options.listen) );
+ EC_NULL( p = strtok_r(p, ", ", &savep) );
}
- /* scan in the configuration file */
- len = 0;
- while (!feof(fp)) {
- if (!fgets(&buf[len], LINESIZE - len, fp) || buf[len] == '#')
- continue;
- len = strlen(buf);
- if ( len >= 2 && buf[len-2] == '\\' ) {
- len -= 2;
- continue;
- } else
- len = 0;
-
- /* a little pre-processing to get rid of spaces and end-of-lines */
- p = buf;
- while (p && isspace(*p))
- p++;
- if (!p || (*p == '\0'))
- continue;
+ while (1) {
+ if ((dsi = dsi_init(obj, obj->options.hostname, p, obj->options.port)) == NULL)
+ break;
- have_option = 1;
+ status_init(obj, dsi);
+ *next = dsi;
+ next = &dsi->next;
+ dsi->AFPobj = obj;
- memcpy(&options, cmdline, sizeof(options));
- if (!afp_options_parseline(p, &options))
- continue;
+ LOG(log_note, logtype_afpd, "Netatalk AFP/TCP listening on %s:%d",
+ getip_string((struct sockaddr *)&dsi->server),
+ getip_port((struct sockaddr *)&dsi->server));
- /* AFPConfigInit can return two linked configs due to DSI and ASP */
- if (!first) {
- if ((first = AFPConfigInit(&options, cmdline)))
- config = first->next ? first->next : first;
- } else if ((config->next = AFPConfigInit(&options, cmdline))) {
- config = config->next->next ? config->next->next : config->next;
- }
+ if (p)
+ /* p is NULL if ! obj->options.listen */
+ p = strtok_r(NULL, ", ", &savep);
+ if (!p)
+ break;
}
#ifdef HAVE_LDAP
- /* Parse afp_ldap.conf */
- acl_ldap_readconfig(_PATH_ACL_LDAPCONF);
+ /* Parse afp.conf */
+ acl_ldap_readconfig(obj->iniconfig);
#endif /* HAVE_LDAP */
- LOG(log_debug, logtype_afpd, "Finished parsing Config File");
- fclose(fp);
-
- if (!have_option)
- first = AFPConfigInit(cmdline, cmdline);
-
/* Now register with zeroconf, we also need the volumes for that */
- if (! (first->obj.options.flags & OPTION_NOZEROCONF)) {
- load_volumes(&first->obj);
- zeroconf_register(first);
+ if (! (obj->options.flags & OPTION_NOZEROCONF)) {
+ load_volumes(obj);
+ zeroconf_register(obj);
+ }
+
+ if ((r = 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))) {
+ LOG(log_note, logtype_afpd, "Fce coalesce: %s", r);
+ fce_set_coalesce(r);
+ }
+ if ((r = 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;
}