/*
- * $Id: afp_config.c,v 1.12 2001-12-16 18:52:46 jmarcus 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 <syslog.h>
-
#include <sys/socket.h>
#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>
-#ifdef USE_SRVLOC
-#include <slp.h>
-static char srvloc_url[512];
-#endif /* USE_SRVLOC */
+
+#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
}
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);
}
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, SLPError errcode, void *cookie) {
+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;
+
+ /* 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';
+
+ free (conv_name);
+
+ return buf;
+}
#endif /* USE_SRVLOC */
-#ifdef 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) {
- syslog(LOG_ERR, "dsi_cleanup: Error opening SRVLOC handle");
+ LOG(log_error, logtype_afpd, "dsi_cleanup: Error opening SRVLOC handle");
goto srvloc_dereg_err;
}
err = SLPDereg(hslp,
- srvloc_url,
+ dsi->srvloc_url,
SRVLOC_callback,
&callbackerr);
if (err != SLP_OK) {
- syslog(LOG_ERR, "dsi_cleanup: Error unregistering %s from SRVLOC", srvloc_url);
+ LOG(log_error, logtype_afpd, "dsi_cleanup: Error unregistering %s from SRVLOC", dsi->srvloc_url);
goto srvloc_dereg_err;
}
if (callbackerr != SLP_OK) {
- syslog(LOG_ERR, "dsi_cleanup: Error in callback while trying to unregister %s from SRVLOC (%d)", srvloc_url, callbackerr);
+ 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)
-{
- 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)
+static afp_child_t *dsi_start(AFPConfig *config, AFPConfig *configs,
+ server_child *server_children)
{
- ASP asp;
-
- if (!(asp = asp_getsession(config->obj.handle, server_children,
- config->obj.options.tickleval))) {
- syslog( LOG_ERR, "main: asp_getsession: %s", strerror(errno) );
- exit( 1 );
- }
+ DSI *dsi = config->obj.handle;
+ afp_child_t *child = NULL;
- 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))) {
- syslog( LOG_ERR, "main: dsi_getsession: %s", strerror(errno) );
- exit( 1 );
+ 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 (dsi->child) {
+ 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 0;
-}
-
-#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 = "*";
-
- if ((config = (AFPConfig *) calloc(1, sizeof(AFPConfig))) == NULL)
- return NULL;
-
- if ((atp = atp_open(ATADDR_ANYPORT, &options->ddpaddr)) == NULL) {
- syslog( LOG_ERR, "main: atp_open: %s", strerror(errno) );
- free(config);
- return NULL;
- }
-
- if ((asp = asp_init( atp )) == NULL) {
- syslog( LOG_ERR, "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 )) {
- syslog( LOG_ERR, "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;
- }
-
- 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 ) {
- syslog( LOG_ERR, "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;
- }
-
- syslog( LOG_INFO, "%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;
+ return child;
}
-#endif /* no afp/asp */
-
static AFPConfig *DSIConfigInit(const struct afp_options *options,
unsigned char *refcount,
AFPConfig *config;
DSI *dsi;
char *p, *q;
-#ifdef USE_SRVLOC
- SLPError err;
- SLPError callbackerr;
- SLPHandle hslp;
- struct servent *afpovertcp;
-#endif /* USE_SRVLOC */
if ((config = (AFPConfig *) calloc(1, sizeof(AFPConfig))) == NULL) {
- syslog( LOG_ERR, "DSIConfigInit: malloc(config): %s", strerror(errno) );
+ 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) {
- syslog( LOG_ERR, "main: dsi_init: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "main: dsi_init: %s", strerror(errno) );
free(config);
return NULL;
}
+ dsi->dsireadbuf = options->dsireadbuf;
if (options->flags & OPTION_PROXY) {
- syslog(LOG_INFO, "ASIP proxy initialized for %s:%d (%s)",
- inet_ntoa(dsi->server.sin_addr), ntohs(dsi->server.sin_port),
- VERSION);
+ 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);
} else {
- syslog(LOG_INFO, "ASIP started on %s:%d(%d) (%s)",
- inet_ntoa(dsi->server.sin_addr), ntohs(dsi->server.sin_port),
- dsi->serversock, VERSION);
+ 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
- err = SLPOpen("en", SLP_FALSE, &hslp);
- if (err != SLP_OK) {
- syslog(LOG_ERR, "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. */
- afpovertcp = getservbyname("afpovertcp", "tcp");
- if (strlen(options->hostname) > (sizeof(srvloc_url) - strlen(inet_ntoa(dsi->server.sin_addr)) - 21)) {
- syslog(LOG_ERR, "DSIConfigInit: Hostname is too long for SRVLOC");
- goto srvloc_reg_err;
- }
- if (dsi->server.sin_port == afpovertcp->s_port) {
- sprintf(srvloc_url, sizeof(srvloc_url), "afp://%s/?NAME=%s", inet_ntoa(dsi->server.sin_addr), options->hostname);
- }
- else {
- sprintf(srvloc_url, sizeof(srvloc_url), "afp://%s:%d/?NAME=%s", inet_ntoa(dsi->server.sin_addr), ntohs(dsi->server.sin_port), options->hostname);
- }
-
- err = SLPReg(hslp,
- srvloc_url,
- SLP_LIFETIME_MAXIMUM,
- "",
- "",
- SLP_TRUE,
- SRVLOC_callback,
- &callbackerr);
- if (err != SLP_OK) {
- syslog(LOG_ERR, "DSIConfigInit: Error registering %s with SRVLOC", srvloc_url);
- goto srvloc_reg_err;
- }
-
- if (callbackerr != SLP_OK) {
- syslog(LOG_ERR, "DSIConfigInit: Error in callback trying to register %s with SRVLOC", srvloc_url);
- goto srvloc_reg_err;
- }
-
- syslog(LOG_INFO, "Sucessfully registered %s with SRVLOC", srvloc_url);
+ 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);
+ SLPClose(hslp);
+ }
#endif /* USE_SRVLOC */
-
config->fd = dsi->serversock;
config->obj.handle = dsi;
config->obj.config = config;
(*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,
+static AFPConfig *AFPConfigInit(struct afp_options *options,
const struct afp_options *defoptions)
{
- AFPConfig *config = NULL, *next = NULL;
+ AFPConfig *next = NULL;
unsigned char *refcount;
if ((refcount = (unsigned char *)
calloc(1, sizeof(unsigned char))) == NULL) {
- syslog( LOG_ERR, "AFPConfigInit: calloc(refcount): %s", strerror(errno) );
+ 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. */
* (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)))
+ if ( (options->transports & AFPTRANS_TCP)
+ &&
+ ((options->flags & OPTION_PROXY) == 0)
+ &&
+ (next = DSIConfigInit(options, refcount, DSI_TCPIP)))
next->defoptions = defoptions;
/* load in all the authentication modules. we can load the same
/* 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;
- }
+ status_init(next, options);
return next;
}
{
FILE *fp;
char buf[LINESIZE + 1], *p, have_option = 0;
+ size_t len;
struct afp_options options;
- AFPConfig *config, *first = NULL;
+ AFPConfig *config=NULL, *first = NULL;
/* 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);
+ }
/* scan in the configuration file */
+ len = 0;
while (!feof(fp)) {
- if (!fgets(buf, sizeof(buf), fp) || buf[0] == '#')
+ 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;
if (!afp_options_parseline(p, &options))
continue;
- /* this should really get a head and a tail to simplify things. */
+ /* AFPConfigInit can return two linked configs due to DSI and ASP */
if (!first) {
if ((first = AFPConfigInit(&options, cmdline)))
config = first->next ? first->next : first;
}
}
+#ifdef HAVE_LDAP
+ /* Parse afp_ldap.conf */
+ acl_ldap_readconfig(_PATH_ACL_LDAPCONF);
+#endif /* HAVE_LDAP */
+
+ LOG(log_debug, logtype_afpd, "Finished parsing Config File");
fclose(fp);
if (!have_option)
- return AFPConfigInit(cmdline, cmdline);
+ 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);
+ }
return first;
}
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