2 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
3 * Copyright (c) 1990,1993 Regents of The University of Michigan.
4 * All Rights Reserved. See COPYRIGHT.
6 * modified from main.c. this handles afp options.
11 #endif /* HAVE_CONFIG_H */
18 #include <sys/param.h>
19 #include <sys/socket.h>
20 #include <atalk/logger.h>
22 #include <netinet/in.h>
23 #include <arpa/inet.h>
27 #endif /* HAVE_NETDB_H */
31 #include <sys/types.h>
32 #endif /* ADMIN_GRP */
34 #include <atalk/paths.h>
35 #include <atalk/util.h>
36 #include <atalk/compat.h>
45 #define MIN(a, b) ((a) < (b) ? (a) : (b))
49 const char *Cnid_srv = "localhost";
50 const char *Cnid_port = "4700";
52 #define OPTIONS "dn:f:s:uc:g:P:ptDS:TL:F:U:hIvVm:"
55 /* return an option. this uses an internal array, so it's necessary
56 * to duplicate it if you want to hold it for long. this is probably
58 static char *getoption(char *buf, const char *option)
60 static char string[LENGTH + 1];
64 if (option && (buf = strstr(buf, option)))
65 buf = strpbrk(buf, " \t");
67 while (buf && isspace(*buf))
73 /* search for any quoted stuff */
74 if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
76 len = MIN(end - buf, LENGTH);
77 } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
78 len = MIN(end - buf, LENGTH);
80 len = MIN(strlen(buf), LENGTH);
82 strncpy(string, buf, len);
87 /* get rid of any allocated afp_option buffers. */
88 void afp_options_free(struct afp_options *opt,
89 const struct afp_options *save)
91 if (opt->defaultvol.name && (opt->defaultvol.name != save->defaultvol.name))
92 free(opt->defaultvol.name);
93 if (opt->defaultvol.full_name && (opt->defaultvol.full_name != save->defaultvol.full_name))
94 free(opt->defaultvol.full_name);
96 if (opt->systemvol.name && (opt->systemvol.name != save->systemvol.name))
97 free(opt->systemvol.name);
98 if (opt->systemvol.full_name && (opt->systemvol.full_name != save->systemvol.full_name))
99 free(opt->systemvol.full_name);
101 if (opt->uservol.name && (opt->uservol.name != save->uservol.name))
102 free(opt->uservol.name);
103 if (opt->uservol.full_name && (opt->uservol.full_name != save->uservol.full_name))
104 free(opt->uservol.full_name);
106 if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
107 free(opt->loginmesg);
108 if (opt->guest && (opt->guest != save->guest))
110 if (opt->server && (opt->server != save->server))
112 if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
114 if (opt->port && (opt->port != save->port))
116 if (opt->fqdn && (opt->fqdn != save->fqdn))
118 if (opt->uampath && (opt->uampath != save->uampath))
120 if (opt->uamlist && (opt->uamlist != save->uamlist))
122 if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
123 free(opt->passwdfile);
124 if (opt->signatureopt && (opt->signatureopt != save->signatureopt))
125 free(opt->signatureopt);
126 if (opt->k5service && (opt->k5service != save->k5service))
127 free(opt->k5service);
128 if (opt->k5realm && (opt->k5realm != save->k5realm))
130 if (opt->k5keytab && (opt->k5keytab != save->k5keytab))
132 if (opt->unixcodepage && (opt->unixcodepage != save->unixcodepage))
133 free(opt->unixcodepage);
134 if (opt->maccodepage && (opt->maccodepage != save->maccodepage))
135 free(opt->maccodepage);
137 if (opt->ntdomain && (opt->ntdomain != save->ntdomain))
139 if (opt->ntseparator && (opt->ntseparator != save->ntseparator))
140 free(opt->ntseparator);
141 if (opt->logconfig && (opt->logconfig != save->logconfig))
142 free(opt->logconfig);
145 /* initialize options */
146 void afp_options_init(struct afp_options *options)
148 memset(options, 0, sizeof(struct afp_options));
149 options->connections = 20;
150 options->pidfile = _PATH_AFPDLOCK;
151 options->defaultvol.name = _PATH_AFPDDEFVOL;
152 options->systemvol.name = _PATH_AFPDSYSVOL;
153 options->configfile = _PATH_AFPDCONF;
154 options->sigconffile = _PATH_AFPDSIGCONF;
155 options->uuidconf = _PATH_AFPDUUIDCONF;
156 options->uampath = _PATH_AFPDUAMPATH;
157 options->uamlist = "uams_dhx.so,uams_dhx2.so";
158 options->guest = "nobody";
159 options->loginmesg = "";
160 options->transports = AFPTRANS_TCP; /* TCP only */
161 options->passwdfile = _PATH_AFPDPWFILE;
162 options->tickleval = 30;
163 options->timeout = 4; /* 4 tickles = 2 minutes */
164 options->sleep = 10 * 60 * 2; /* 10 h in 30 seconds tick */
165 options->disconnected = 10 * 60 * 2; /* 10 h in 30 seconds tick */
166 options->server_notif = 1;
167 options->authprintdir = NULL;
168 options->signatureopt = "auto";
171 options->admingid = 0;
172 #endif /* ADMIN_GRP */
173 options->k5service = NULL;
174 options->k5realm = NULL;
175 options->k5keytab = NULL;
176 options->unixcharset = CH_UNIX;
177 options->unixcodepage = "LOCALE";
178 options->maccharset = CH_MAC;
179 options->maccodepage = "MAC_ROMAN";
180 options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
181 options->ntdomain = NULL;
182 options->ntseparator = NULL;
184 /* don't advertize slp by default */
185 options->flags |= OPTION_NOSLP;
187 options->dircachesize = DEFAULT_MAX_DIRCACHE_SIZE;
188 options->flags |= OPTION_ACL2MACCESS;
189 options->flags |= OPTION_UUID;
190 options->tcp_sndbuf = 0; /* 0 means don't change OS default */
191 options->tcp_rcvbuf = 0; /* 0 means don't change OS default */
192 options->dsireadbuf = 12;
195 /* parse an afpd.conf line. i'm doing it this way because it's
196 * easy. it is, however, massively hokey. sample afpd.conf:
197 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
198 * "private machine"@zone2 -noguest -port 11012
199 * server2 -nocleartxt -nodsi
201 * NOTE: this ignores unknown options
203 int afp_options_parseline(char *buf, struct afp_options *options)
208 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
209 options->server = opt;
212 if (strstr(buf, " -nodebug"))
213 options->flags &= ~OPTION_DEBUG;
215 if (strstr(buf, " -slp"))
216 options->flags &= ~OPTION_NOSLP;
219 if (strstr(buf, " -nozeroconf"))
220 options->flags |= OPTION_NOZEROCONF;
222 if (strstr(buf, " -nouservolfirst"))
223 options->flags &= ~OPTION_USERVOLFIRST;
224 if (strstr(buf, " -uservolfirst"))
225 options->flags |= OPTION_USERVOLFIRST;
226 if (strstr(buf, " -nouservol"))
227 options->flags |= OPTION_NOUSERVOL;
228 if (strstr(buf, " -uservol"))
229 options->flags &= ~OPTION_NOUSERVOL;
230 if (strstr(buf, " -proxy"))
231 options->flags |= OPTION_PROXY;
232 if (strstr(buf, " -noicon"))
233 options->flags &= ~OPTION_CUSTOMICON;
234 if (strstr(buf, " -icon"))
235 options->flags |= OPTION_CUSTOMICON;
236 if (strstr(buf, " -advertise_ssh"))
237 options->flags |= OPTION_ANNOUNCESSH;
238 if (strstr(buf, " -noacl2maccess"))
239 options->flags &= ~OPTION_ACL2MACCESS;
242 if (strstr(buf, " -nosavepassword"))
243 options->passwdbits |= PASSWD_NOSAVE;
244 if (strstr(buf, " -savepassword"))
245 options->passwdbits &= ~PASSWD_NOSAVE;
246 if (strstr(buf, " -nosetpassword"))
247 options->passwdbits &= ~PASSWD_SET;
248 if (strstr(buf, " -setpassword"))
249 options->passwdbits |= PASSWD_SET;
252 if (strstr(buf, " -transall"))
253 options->transports = AFPTRANS_ALL;
254 if (strstr(buf, " -notransall"))
255 options->transports = AFPTRANS_NONE;
256 if (strstr(buf, " -tcp"))
257 options->transports |= AFPTRANS_TCP;
258 if (strstr(buf, " -notcp"))
259 options->transports &= ~AFPTRANS_TCP;
260 if (strstr(buf, " -ddp"))
261 options->transports |= AFPTRANS_DDP;
262 if (strstr(buf, " -noddp"))
263 options->transports &= ~AFPTRANS_DDP;
264 if (strstr(buf, "-client_polling"))
265 options->server_notif = 0;
267 /* figure out options w/ values. currently, this will ignore the setting
268 * if memory is lacking. */
270 if ((c = getoption(buf, "-hostname"))) {
271 int len = strlen (c);
272 if (len <= MAXHOSTNAMELEN) {
273 memcpy(options->hostname, c, len);
274 options->hostname[len] = 0;
277 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
280 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
281 options->defaultvol.name = opt;
282 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
283 options->systemvol.name = opt;
284 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
297 options->loginmesg = opt;
300 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
301 options->guest = opt;
302 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
303 options->passwdfile = opt;
304 if ((c = getoption(buf, "-passwdminlen")))
305 options->passwdminlen = MIN(1, atoi(c));
306 if ((c = getoption(buf, "-loginmaxfail")))
307 options->loginmaxfail = atoi(c);
308 if ((c = getoption(buf, "-tickleval"))) {
309 options->tickleval = atoi(c);
310 if (options->tickleval <= 0) {
311 options->tickleval = 30;
314 if ((c = getoption(buf, "-timeout"))) {
315 options->timeout = atoi(c);
316 if (options->timeout <= 0) {
317 options->timeout = 4;
321 if ((c = getoption(buf, "-sleep"))) {
322 options->sleep = atoi(c) *120;
323 if (options->sleep <= 4) {
328 if ((c = getoption(buf, "-dsireadbuf"))) {
329 options->dsireadbuf = atoi(c);
330 if (options->dsireadbuf < 6)
331 options->dsireadbuf = 6;
334 if ((c = getoption(buf, "-server_quantum")))
335 options->server_quantum = strtoul(c, NULL, 0);
337 if ((c = getoption(buf, "-volnamelen"))) {
338 options->volnamelen = atoi(c);
339 if (options->volnamelen < 8) {
340 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
342 if (options->volnamelen > 255) {
343 options->volnamelen = 255; /* AFP3 spec */
347 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
349 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
350 /* so I have to loop myself. */
351 while (NULL != (c = strstr(c, "-setuplog"))) {
353 if ((optstr = getoption(c, "-setuplog"))) {
355 options->logconfig = optstr; /* at least store the last (possibly only) one */
356 c += sizeof("-setuplog");
360 if ((c = getoption(buf, "-unsetuplog")))
364 if ((c = getoption(buf, "-admingroup"))) {
365 struct group *gr = getgrnam(c);
367 options->admingid = gr->gr_gid;
370 #endif /* ADMIN_GRP */
372 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
373 options->k5service = opt;
374 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
375 options->k5realm = opt;
376 if ((c = getoption(buf, "-k5keytab"))) {
377 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
378 LOG(log_error, logtype_afpd, "malloc failed");
381 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
382 putenv(options->k5keytab);
383 /* setenv( "KRB5_KTNAME", c, 1 ); */
385 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
386 options->authprintdir = opt;
387 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
388 options->uampath = opt;
389 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
390 options->uamlist = opt;
392 if ((c = getoption(buf, "-ipaddr"))) {
394 struct in_addr inaddr;
395 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
396 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
397 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
398 options->ipaddr = opt;
401 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
404 options->ipaddr = strdup(c);
407 /* FIXME CNID Cnid_srv is a server attribute */
408 if ((c = getoption(buf, "-cnidserver"))) {
409 char *p = strrchr(c, ':');
412 Cnid_srv = strdup(c);
414 Cnid_port = strdup(p + 1);
415 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
418 if ((c = getoption(buf, "-port")))
419 options->port = strdup(c);
420 if ((c = getoption(buf, "-ddpaddr")))
421 atalk_aton(c, &options->ddpaddr);
422 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
423 options->signatureopt = opt;
425 /* do a little checking for the domain name. */
426 if ((c = getoption(buf, "-fqdn"))) {
427 char *p = strchr(c, ':');
430 if (gethostbyname(c)) {
433 if ((opt = strdup(c)))
437 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
441 if ((c = getoption(buf, "-unixcodepage"))) {
442 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
443 options->unixcharset = CH_UNIX;
444 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
447 if ((opt = strdup(c)))
448 options->unixcodepage = opt;
452 if ((c = getoption(buf, "-maccodepage"))) {
453 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
454 options->maccharset = CH_MAC;
455 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
458 if ((opt = strdup(c)))
459 options->maccodepage = opt;
463 if ((c = strstr(buf, "-closevol"))) {
464 options->closevol= 1;
467 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
468 options->ntdomain = opt;
470 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
471 options->ntseparator = opt;
473 if ((c = getoption(buf, "-dircachesize")))
474 options->dircachesize = atoi(c);
476 if ((c = getoption(buf, "-tcpsndbuf")))
477 options->tcp_sndbuf = atoi(c);
479 if ((c = getoption(buf, "-tcprcvbuf")))
480 options->tcp_rcvbuf = atoi(c);
482 if ((c = getoption(buf, "-fcelistener"))) {
483 LOG(log_note, logtype_afpd, "Adding fce listener \"%s\"", c);
484 fce_add_udp_socket(c);
486 if ((c = getoption(buf, "-fcecoalesce"))) {
487 LOG(log_ote, logtype_afpd, "Fce coalesce: %s", c);
495 * Show version information about afpd.
498 static void show_version( void )
500 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
502 puts( "This program is free software; you can redistribute it and/or modify it under" );
503 puts( "the terms of the GNU General Public License as published by the Free Software" );
504 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
505 puts( "version. Please see the file COPYING for further information and details.\n" );
507 puts( "afpd has been compiled with support for these features:\n" );
509 printf( " AFP3.x support:\tYes\n" );
510 printf( " TCP/IP Support:\t" );
513 printf( "DDP(AppleTalk) Support:\t" );
520 printf( " CNID backends:\t" );
521 #ifdef CNID_BACKEND_CDB
524 #ifdef CNID_BACKEND_DB3
527 #ifdef CNID_BACKEND_DBD
528 #ifdef CNID_BACKEND_DBD_TXN
529 printf( "dbd-txn " );
534 #ifdef CNID_BACKEND_HASH
537 #ifdef CNID_BACKEND_LAST
540 #ifdef CNID_BACKEND_MTAB
543 #ifdef CNID_BACKEND_TDB
550 * Show extended version information about afpd and Netatalk.
553 static void show_version_extended(void )
557 printf( " SLP support:\t" );
564 printf( " Zeroconf support:\t" );
571 printf( " TCP wrappers support:\t" );
578 printf( " Quota support:\t" );
579 #ifndef NO_QUOTA_SUPPORT
585 printf( " Admin group support:\t" );
592 printf( " Valid shell checks:\t" );
593 #ifndef DISABLE_SHELLCHECK
599 printf( " cracklib support:\t" );
606 printf( " Dropbox kludge:\t" );
613 printf( " Force volume uid/gid:\t" );
620 printf( " ACL support:\t" );
627 printf( " EA support:\t" );
630 printf( " LDAP support:\t" );
639 * Display compiled-in default paths
641 static void show_paths( void )
643 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
644 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
645 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
646 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
647 printf( " afp_voluuid.conf:\t%s\n", _PATH_AFPDUUIDCONF );
649 printf( " afp_ldap.conf:\t%s\n", _PATH_ACL_LDAPCONF );
651 printf( " afp_ldap.conf:\tnot supported\n");
653 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
654 printf( " Server messages path:\t%s\n", SERVERTEXT);
655 printf( " lockfile:\t%s\n", _PATH_AFPDLOCK);
659 * Display usage information about afpd.
661 static void show_usage( char *name )
663 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
664 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
665 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
666 fprintf( stderr, "\t%s -h|-v|-V\n", name );
669 int afp_options_parse(int ac, char **av, struct afp_options *options)
675 char *tmp; /* Used for error checking the result of strtol */
678 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
679 perror( "gethostname" );
682 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
686 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
692 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
695 options->flags |= OPTION_DEBUG;
698 options->server = optarg;
701 options->defaultvol.name = optarg;
704 options->systemvol.name = optarg;
707 options->flags |= OPTION_USERVOLFIRST;
710 options->connections = atoi( optarg );
713 options->guest = optarg;
717 options->pidfile = optarg;
721 options->passwdbits |= PASSWD_NOSAVE;
724 options->passwdbits |= PASSWD_SET;
728 options->transports &= ~AFPTRANS_DDP;
731 options->port = optarg;
734 options->transports &= ~AFPTRANS_TCP;
737 options->loginmesg = optarg;
740 options->configfile = optarg;
743 options->uamlist = optarg;
745 case 'v': /* version */
746 show_version( ); puts( "" );
747 show_paths( ); puts( "" );
750 case 'V': /* extended version */
751 show_version_extended( ); puts( "" );
752 show_paths( ); puts( "" );
755 case 'h': /* usage */
760 options->flags |= OPTION_CUSTOMICON;
763 options->umask = strtoul(optarg, &tmp, 8);
764 if ((options->umask > 0777)) {
765 fprintf(stderr, "%s: out of range umask setting provided\n", p);
768 if (tmp[0] != '\0') {
769 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
777 if ( err || optind != ac ) {
783 openlog( p, LOG_PID ); /* ultrix only */