/*
- * $Id: afp_config.c,v 1.17 2002-03-24 01:23:40 sibaz Exp $
- *
* Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
* All Rights Reserved. See COPYRIGHT.
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
-
-/* STDC check */
-#if STDC_HEADERS
#include <string.h>
-#else /* STDC_HEADERS */
-#ifndef HAVE_STRCHR
-#define strchr index
-#define strrchr index
-#endif /* HAVE_STRCHR */
-char *strchr (), *strrchr ();
-#ifndef HAVE_MEMCPY
-#define memcpy(d,s,n) bcopy ((s), (d), (n))
-#define memmove(d,s,n) bcopy ((s), (d), (n))
-#endif /* ! HAVE_MEMCPY */
-#endif /* STDC_HEADERS */
-
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
#include <ctype.h>
-#include <atalk/logger.h>
-
#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/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>
-#ifdef USE_SRVLOC
-#include <slp.h>
-static char srvloc_url[512];
-#endif /* USE_SRVLOC */
+#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 "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 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;
-
- /* do a little reference counting */
- if (--(*p->optcount) < 1) {
- afp_options_free(&p->obj.options, p->defoptions);
- free(p->optcount);
- }
+ DSI *p, *q;
- 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;
+ if (!dsi) {
+ /* Master afpd reloading config */
+ auth_unload();
+ if (! (obj->options.flags & OPTION_NOZEROCONF)) {
+ zeroconf_deregister();
}
- free(p);
}
-}
-#ifdef USE_SRVLOC
-static void SRVLOC_callback(SLPHandle hslp, SLPError errcode, void *cookie) {
- *(SLPError*)cookie = errcode;
-}
-#endif /* USE_SRVLOC */
-
-#ifdef USE_SRVLOC
-static void dsi_cleanup(const AFPConfig *config)
-{
- SLPError err;
- SLPError callbackerr;
- SLPHandle hslp;
- 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,
- srvloc_url,
- SRVLOC_callback,
- &callbackerr);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "dsi_cleanup: Error unregistering %s from SRVLOC", 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)", srvloc_url, callbackerr);
- goto srvloc_dereg_err;
- }
-
-srvloc_dereg_err:
- SLPClose(hslp);
-}
-#endif /* USE_SRVLOC */
+ unload_volumes(obj);
-#ifndef NO_DDP
-static void asp_cleanup(const AFPConfig *config)
-{
- 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( 1 );
- }
-
- 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 int dsi_start(AFPConfig *config, AFPConfig *configs,
- server_child *server_children)
-{
- DSI *dsi;
-
- if (!(dsi = dsi_getsession(config->obj.handle, server_children,
- config->obj.options.tickleval))) {
- LOG(log_error, logtype_afpd, "main: dsi_getsession: %s", strerror(errno) );
- exit( 1 );
+ /* 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 (dsi->child) {
- configfree(configs, config);
- 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 0;
}
-#ifndef NO_DDP
-static AFPConfig *ASPConfigInit(const struct afp_options *options,
- unsigned char *refcount)
+/*!
+ * Get everything running
+ */
+int configinit(AFPObj *obj)
{
- AFPConfig *config;
- ATP atp;
- ASP asp;
- char *Obj, *Type = "AFPServer", *Zone = "*";
-
- 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 (nbp_name(options->server, &Obj, &Type, &Zone )) {
- LOG(log_error, logtype_afpd, "main: can't parse %s", options->server );
- goto serv_free_return;
- }
-
- /* 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;
+ 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, 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, 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;
+ }
}
- if ((config->obj.Zone = strdup(Zone)) == NULL) {
- free(config->obj.Obj);
- free(config->obj.Type);
- goto serv_free_return;
- }
+ /*
+ * 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;
+ }
- /* 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;
+ 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
}
- 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;
-#ifdef USE_SRVLOC
- SLPError err;
- SLPError callbackerr;
- SLPHandle hslp;
- struct servent *afpovertcp;
- int afp_port = 548;
-#endif /* USE_SRVLOC */
-
- if ((config = (AFPConfig *) calloc(1, sizeof(AFPConfig))) == NULL) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: malloc(config): %s", strerror(errno) );
- return NULL;
- }
+ /*
+ * 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;
- 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;
+ 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 (options->flags & OPTION_PROXY) {
- LOG(log_info, logtype_afpd, "ASIP proxy initialized for %s:%d (%s)",
- inet_ntoa(dsi->server.sin_addr), ntohs(dsi->server.sin_port),
- VERSION);
- } else {
- LOG(log_info, logtype_afpd, "ASIP started on %s:%d(%d) (%s)",
- inet_ntoa(dsi->server.sin_addr), ntohs(dsi->server.sin_port),
- dsi->serversock, VERSION);
- }
+#ifdef HAVE_LDAP
+ /* Parse afp.conf */
+ acl_ldap_readconfig(obj->iniconfig);
+#endif /* HAVE_LDAP */
-#ifdef USE_SRVLOC
- err = SLPOpen("en", SLP_FALSE, &hslp);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Error opening SRVLOC handle");
- goto srvloc_reg_err;
+ /* Now register with zeroconf, we also need the volumes for that */
+ if (! (obj->options.flags & OPTION_NOZEROCONF)) {
+ load_volumes(obj, lv_all);
+ zeroconf_register(obj);
}
- /* 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. */
- afpovertcp = getservbyname("afpovertcp", "tcp");
- if (afpovertcp != NULL) {
- afp_port = afpovertcp->s_port;
- }
- if (strlen(options->hostname) > (sizeof(srvloc_url) - strlen(inet_ntoa(dsi->server.sin_addr)) - 21)) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Hostname is too long for SRVLOC");
- goto srvloc_reg_err;
+ 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 (dsi->server.sin_port == afp_port) {
- sprintf(srvloc_url, "afp://%s/?NAME=%s", inet_ntoa(dsi->server.sin_addr), options->hostname);
+ 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);
}
- else {
- sprintf(srvloc_url, "afp://%s:%d/?NAME=%s", inet_ntoa(dsi->server.sin_addr), ntohs(dsi->server.sin_port), options->hostname);
+ 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);
}
+ r = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce version", "1");
+ LOG(log_debug, logtype_afpd, "Fce version: %s", r);
+ obj->fce_version = atoi(r);
- err = SLPReg(hslp,
- srvloc_url,
- SLP_LIFETIME_MAXIMUM,
- "",
- "",
- SLP_TRUE,
- SRVLOC_callback,
- &callbackerr);
- if (err != SLP_OK) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Error registering %s with SRVLOC", srvloc_url);
- goto srvloc_reg_err;
+ if ((r = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce ignore names", ".DS_Store"))) {
+ obj->fce_ign_names = strdup(r);
}
- if (callbackerr != SLP_OK) {
- LOG(log_error, logtype_afpd, "DSIConfigInit: Error in callback trying to register %s with SRVLOC", srvloc_url);
- goto srvloc_reg_err;
- }
-
- LOG(log_info, logtype_afpd, "Sucessfully registered %s with SRVLOC", srvloc_url);
-
-srvloc_reg_err:
- SLPClose(hslp);
-#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;
-#ifdef USE_SRVLOC
- config->server_cleanup = dsi_cleanup;
-#endif /* USE_SRVLOC */
- 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(const struct afp_options *options,
- const struct afp_options *defoptions)
-{
- 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 */
-
- /* 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);
-
- /* 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);
-
- /* attach dsi config to tail of asp config */
- if (config) {
- config->next = next;
- return config;
- }
-
- return next;
-}
-
-/* fill in the appropriate bits for each interface */
-AFPConfig *configinit(struct afp_options *cmdline)
-{
- FILE *fp;
- char buf[LINESIZE + 1], *p, have_option = 0;
- struct afp_options options;
- AFPConfig *config, *first = NULL;
-
- /* if config file doesn't exist, load defaults */
- if ((fp = fopen(cmdline->configfile, "r")) == NULL)
- return AFPConfigInit(cmdline, cmdline);
-
- /* scan in the configuration file */
- while (!feof(fp)) {
- if (!fgets(buf, sizeof(buf), fp) || buf[0] == '#')
- continue;
-
- /* 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;
-
- have_option = 1;
-
- memcpy(&options, cmdline, sizeof(options));
- if (!afp_options_parseline(p, &options))
- continue;
-
- /* this should really get a head and a tail to simplify things. */
- 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 ((r = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "fce notify script", NULL))) {
+ obj->fce_notify_script = strdup(r);
}
- fclose(fp);
- if (!have_option)
- return AFPConfigInit(cmdline, cmdline);
- return first;
+EC_CLEANUP:
+ if (q)
+ free(q);
+ EC_EXIT;
}
projects / netatalk.git / blobdiff