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>
37 #include <atalk/globals.h>
38 #include <atalk/fce_api.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);
143 if (opt->mimicmodel && (opt->mimicmodel != save->mimicmodel))
144 free(opt->mimicmodel);
147 /* initialize options */
148 void afp_options_init(struct afp_options *options)
150 memset(options, 0, sizeof(struct afp_options));
151 options->connections = 20;
152 options->pidfile = _PATH_AFPDLOCK;
153 options->defaultvol.name = _PATH_AFPDDEFVOL;
154 options->systemvol.name = _PATH_AFPDSYSVOL;
155 options->configfile = _PATH_AFPDCONF;
156 options->sigconffile = _PATH_AFPDSIGCONF;
157 options->uuidconf = _PATH_AFPDUUIDCONF;
158 options->uampath = _PATH_AFPDUAMPATH;
159 options->uamlist = "uams_dhx.so,uams_dhx2.so";
160 options->guest = "nobody";
161 options->loginmesg = "";
162 options->transports = AFPTRANS_TCP; /* TCP only */
163 options->passwdfile = _PATH_AFPDPWFILE;
164 options->tickleval = 30;
165 options->timeout = 4; /* 4 tickles = 2 minutes */
166 options->sleep = 10 * 60 * 2; /* 10 h in 30 seconds tick */
167 options->disconnected = 10 * 60 * 2; /* 10 h in 30 seconds tick */
168 options->server_notif = 1;
169 options->authprintdir = NULL;
170 options->signatureopt = "auto";
173 options->admingid = 0;
174 #endif /* ADMIN_GRP */
175 options->k5service = NULL;
176 options->k5realm = NULL;
177 options->k5keytab = NULL;
178 options->unixcharset = CH_UNIX;
179 options->unixcodepage = "LOCALE";
180 options->maccharset = CH_MAC;
181 options->maccodepage = "MAC_ROMAN";
182 options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
183 options->ntdomain = NULL;
184 options->ntseparator = NULL;
186 /* don't advertize slp by default */
187 options->flags |= OPTION_NOSLP;
189 options->dircachesize = DEFAULT_MAX_DIRCACHE_SIZE;
190 options->flags |= OPTION_ACL2MACCESS;
191 options->flags |= OPTION_UUID;
192 options->tcp_sndbuf = 0; /* 0 means don't change OS default */
193 options->tcp_rcvbuf = 0; /* 0 means don't change OS default */
194 options->dsireadbuf = 12;
195 options->mimicmodel = NULL;
196 options->fce_fmodwait = 60; /* put fmod events 60 seconds on hold */
199 /* parse an afpd.conf line. i'm doing it this way because it's
200 * easy. it is, however, massively hokey. sample afpd.conf:
201 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
202 * "private machine"@zone2 -noguest -port 11012
203 * server2 -nocleartxt -nodsi
205 * NOTE: this ignores unknown options
207 int afp_options_parseline(char *buf, struct afp_options *options)
212 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
213 options->server = opt;
216 if (strstr(buf, " -nodebug"))
217 options->flags &= ~OPTION_DEBUG;
219 if (strstr(buf, " -slp"))
220 options->flags &= ~OPTION_NOSLP;
223 if (strstr(buf, " -nozeroconf"))
224 options->flags |= OPTION_NOZEROCONF;
226 if (strstr(buf, " -nouservolfirst"))
227 options->flags &= ~OPTION_USERVOLFIRST;
228 if (strstr(buf, " -uservolfirst"))
229 options->flags |= OPTION_USERVOLFIRST;
230 if (strstr(buf, " -nouservol"))
231 options->flags |= OPTION_NOUSERVOL;
232 if (strstr(buf, " -uservol"))
233 options->flags &= ~OPTION_NOUSERVOL;
234 if (strstr(buf, " -proxy"))
235 options->flags |= OPTION_PROXY;
236 if (strstr(buf, " -noicon"))
237 options->flags &= ~OPTION_CUSTOMICON;
238 if (strstr(buf, " -icon"))
239 options->flags |= OPTION_CUSTOMICON;
240 if (strstr(buf, " -advertise_ssh"))
241 options->flags |= OPTION_ANNOUNCESSH;
242 if (strstr(buf, " -noacl2maccess"))
243 options->flags &= ~OPTION_ACL2MACCESS;
244 if (strstr(buf, " -keepsessions")) {
245 default_options.flags |= OPTION_KEEPSESSIONS;
246 options->flags |= OPTION_KEEPSESSIONS;
250 if (strstr(buf, " -nosavepassword"))
251 options->passwdbits |= PASSWD_NOSAVE;
252 if (strstr(buf, " -savepassword"))
253 options->passwdbits &= ~PASSWD_NOSAVE;
254 if (strstr(buf, " -nosetpassword"))
255 options->passwdbits &= ~PASSWD_SET;
256 if (strstr(buf, " -setpassword"))
257 options->passwdbits |= PASSWD_SET;
260 if (strstr(buf, " -transall"))
261 options->transports = AFPTRANS_ALL;
262 if (strstr(buf, " -notransall"))
263 options->transports = AFPTRANS_NONE;
264 if (strstr(buf, " -tcp"))
265 options->transports |= AFPTRANS_TCP;
266 if (strstr(buf, " -notcp"))
267 options->transports &= ~AFPTRANS_TCP;
268 if (strstr(buf, " -ddp"))
269 options->transports |= AFPTRANS_DDP;
270 if (strstr(buf, " -noddp"))
271 options->transports &= ~AFPTRANS_DDP;
272 if (strstr(buf, "-client_polling"))
273 options->server_notif = 0;
275 /* figure out options w/ values. currently, this will ignore the setting
276 * if memory is lacking. */
278 if ((c = getoption(buf, "-hostname"))) {
279 int len = strlen (c);
280 if (len <= MAXHOSTNAMELEN) {
281 memcpy(options->hostname, c, len);
282 options->hostname[len] = 0;
285 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
288 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
289 options->defaultvol.name = opt;
290 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
291 options->systemvol.name = opt;
292 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
305 options->loginmesg = opt;
308 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
309 options->guest = opt;
310 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
311 options->passwdfile = opt;
312 if ((c = getoption(buf, "-passwdminlen")))
313 options->passwdminlen = MIN(1, atoi(c));
314 if ((c = getoption(buf, "-loginmaxfail")))
315 options->loginmaxfail = atoi(c);
316 if ((c = getoption(buf, "-tickleval"))) {
317 options->tickleval = atoi(c);
318 if (options->tickleval <= 0) {
319 options->tickleval = 30;
322 if ((c = getoption(buf, "-timeout"))) {
323 options->timeout = atoi(c);
324 if (options->timeout <= 0) {
325 options->timeout = 4;
329 if ((c = getoption(buf, "-sleep"))) {
330 options->disconnected = options->sleep = atoi(c) * 120;
331 if (options->sleep <= 4) {
332 options->disconnected = options->sleep = 4;
336 if ((c = getoption(buf, "-dsireadbuf"))) {
337 options->dsireadbuf = atoi(c);
338 if (options->dsireadbuf < 6)
339 options->dsireadbuf = 6;
342 if ((c = getoption(buf, "-server_quantum")))
343 options->server_quantum = strtoul(c, NULL, 0);
345 if ((c = getoption(buf, "-volnamelen"))) {
346 options->volnamelen = atoi(c);
347 if (options->volnamelen < 8) {
348 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
350 if (options->volnamelen > 255) {
351 options->volnamelen = 255; /* AFP3 spec */
355 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
357 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
358 /* so I have to loop myself. */
359 while (NULL != (c = strstr(c, "-setuplog"))) {
361 if ((optstr = getoption(c, "-setuplog"))) {
362 /* hokey2: options->logconfig must be converted to store an array of logstrings */
363 if (options->logconfig)
364 free(options->logconfig);
365 options->logconfig = strdup(optstr);
367 c += sizeof("-setuplog");
371 if ((c = getoption(buf, "-unsetuplog")))
375 if ((c = getoption(buf, "-admingroup"))) {
376 struct group *gr = getgrnam(c);
378 options->admingid = gr->gr_gid;
381 #endif /* ADMIN_GRP */
383 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
384 options->k5service = opt;
385 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
386 options->k5realm = opt;
387 if ((c = getoption(buf, "-k5keytab"))) {
388 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
389 LOG(log_error, logtype_afpd, "malloc failed");
392 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
393 putenv(options->k5keytab);
394 /* setenv( "KRB5_KTNAME", c, 1 ); */
396 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
397 options->authprintdir = opt;
398 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
399 options->uampath = opt;
400 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
401 options->uamlist = opt;
403 if ((c = getoption(buf, "-ipaddr"))) {
405 struct in_addr inaddr;
406 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
407 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
408 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
409 options->ipaddr = opt;
412 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
415 options->ipaddr = strdup(c);
418 /* FIXME CNID Cnid_srv is a server attribute */
419 if ((c = getoption(buf, "-cnidserver"))) {
420 char *p = strrchr(c, ':');
423 Cnid_srv = strdup(c);
425 Cnid_port = strdup(p + 1);
426 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
429 if ((c = getoption(buf, "-port")))
430 options->port = strdup(c);
431 if ((c = getoption(buf, "-ddpaddr")))
432 atalk_aton(c, &options->ddpaddr);
433 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
434 options->signatureopt = opt;
436 /* do a little checking for the domain name. */
437 if ((c = getoption(buf, "-fqdn"))) {
438 char *p = strchr(c, ':');
441 if (gethostbyname(c)) {
444 if ((opt = strdup(c)))
448 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
452 if ((c = getoption(buf, "-unixcodepage"))) {
453 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
454 options->unixcharset = CH_UNIX;
455 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
458 if ((opt = strdup(c)))
459 options->unixcodepage = opt;
463 if ((c = getoption(buf, "-maccodepage"))) {
464 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
465 options->maccharset = CH_MAC;
466 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
469 if ((opt = strdup(c)))
470 options->maccodepage = opt;
474 if ((c = strstr(buf, "-closevol"))) {
475 options->closevol= 1;
478 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
479 options->ntdomain = opt;
481 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
482 options->ntseparator = opt;
484 if ((c = getoption(buf, "-dircachesize")))
485 options->dircachesize = atoi(c);
487 if ((c = getoption(buf, "-tcpsndbuf")))
488 options->tcp_sndbuf = atoi(c);
490 if ((c = getoption(buf, "-tcprcvbuf")))
491 options->tcp_rcvbuf = atoi(c);
493 if ((c = getoption(buf, "-fcelistener"))) {
494 LOG(log_note, logtype_afpd, "Adding fce listener \"%s\"", c);
495 fce_add_udp_socket(c);
497 if ((c = getoption(buf, "-fcecoalesce"))) {
498 LOG(log_note, logtype_afpd, "Fce coalesce: %s", c);
501 if ((c = getoption(buf, "-fceevents"))) {
502 LOG(log_note, logtype_afpd, "Fce events: %s", c);
506 if ((c = getoption(buf, "-fceholdfmod")))
507 options->fce_fmodwait = atoi(c);
509 if ((c = getoption(buf, "-mimicmodel")) && (opt = strdup(c)))
510 options->mimicmodel = opt;
516 * Show version information about afpd.
519 static void show_version( void )
521 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
523 puts( "This program is free software; you can redistribute it and/or modify it under" );
524 puts( "the terms of the GNU General Public License as published by the Free Software" );
525 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
526 puts( "version. Please see the file COPYING for further information and details.\n" );
528 puts( "afpd has been compiled with support for these features:\n" );
530 printf( " AFP3.x support:\tYes\n" );
531 printf( " TCP/IP Support:\t" );
534 printf( "DDP(AppleTalk) Support:\t" );
541 printf( " CNID backends:\t" );
542 #ifdef CNID_BACKEND_CDB
545 #ifdef CNID_BACKEND_DB3
548 #ifdef CNID_BACKEND_DBD
549 #ifdef CNID_BACKEND_DBD_TXN
550 printf( "dbd-txn " );
555 #ifdef CNID_BACKEND_HASH
558 #ifdef CNID_BACKEND_LAST
561 #ifdef CNID_BACKEND_MTAB
564 #ifdef CNID_BACKEND_TDB
571 * Show extended version information about afpd and Netatalk.
574 static void show_version_extended(void )
578 printf( " SLP support:\t" );
585 printf( " Zeroconf support:\t" );
592 printf( " TCP wrappers support:\t" );
599 printf( " Quota support:\t" );
600 #ifndef NO_QUOTA_SUPPORT
606 printf( " Admin group support:\t" );
613 printf( " Valid shell checks:\t" );
614 #ifndef DISABLE_SHELLCHECK
620 printf( " cracklib support:\t" );
627 printf( " Dropbox kludge:\t" );
634 printf( " Force volume uid/gid:\t" );
641 printf( " ACL support:\t" );
648 printf( " EA support:\t" );
651 printf( " LDAP support:\t" );
660 * Display compiled-in default paths
662 static void show_paths( void )
664 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
665 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
666 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
667 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
668 printf( " afp_voluuid.conf:\t%s\n", _PATH_AFPDUUIDCONF );
670 printf( " afp_ldap.conf:\t%s\n", _PATH_ACL_LDAPCONF );
672 printf( " afp_ldap.conf:\tnot supported\n");
674 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
675 printf( " Server messages path:\t%s\n", SERVERTEXT);
676 printf( " lockfile:\t%s\n", _PATH_AFPDLOCK);
680 * Display usage information about afpd.
682 static void show_usage( char *name )
684 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
685 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
686 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
687 fprintf( stderr, "\t%s -h|-v|-V\n", name );
690 int afp_options_parse(int ac, char **av, struct afp_options *options)
696 char *tmp; /* Used for error checking the result of strtol */
699 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
700 perror( "gethostname" );
703 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
708 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
713 openlog( p, LOG_PID ); /* ultrix only */
716 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
719 options->flags |= OPTION_DEBUG;
722 options->server = optarg;
725 options->defaultvol.name = optarg;
728 options->systemvol.name = optarg;
731 options->flags |= OPTION_USERVOLFIRST;
734 options->connections = atoi( optarg );
737 options->guest = optarg;
741 options->pidfile = optarg;
745 options->passwdbits |= PASSWD_NOSAVE;
748 options->passwdbits |= PASSWD_SET;
752 options->transports &= ~AFPTRANS_DDP;
755 options->port = optarg;
758 options->transports &= ~AFPTRANS_TCP;
761 options->loginmesg = optarg;
764 options->configfile = optarg;
767 options->uamlist = optarg;
769 case 'v': /* version */
770 show_version( ); puts( "" );
771 show_paths( ); puts( "" );
774 case 'V': /* extended version */
775 show_version_extended( ); puts( "" );
776 show_paths( ); puts( "" );
779 case 'h': /* usage */
784 options->flags |= OPTION_CUSTOMICON;
787 options->umask = strtoul(optarg, &tmp, 8);
788 if ((options->umask > 0777)) {
789 fprintf(stderr, "%s: out of range umask setting provided\n", p);
792 if (tmp[0] != '\0') {
793 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
801 if ( err || optind != ac ) {