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>
44 #define MIN(a, b) ((a) < (b) ? (a) : (b))
48 const char *Cnid_srv = "localhost";
49 const char *Cnid_port = "4700";
51 #define OPTIONS "dn:f:s:uc:g:P:ptDS:TL:F:U:hIvVm:"
54 /* return an option. this uses an internal array, so it's necessary
55 * to duplicate it if you want to hold it for long. this is probably
57 static char *getoption(char *buf, const char *option)
59 static char string[LENGTH + 1];
63 if (option && (buf = strstr(buf, option)))
64 buf = strpbrk(buf, " \t");
66 while (buf && isspace(*buf))
72 /* search for any quoted stuff */
73 if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
75 len = MIN(end - buf, LENGTH);
76 } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
77 len = MIN(end - buf, LENGTH);
79 len = MIN(strlen(buf), LENGTH);
81 strncpy(string, buf, len);
86 /* get rid of any allocated afp_option buffers. */
87 void afp_options_free(struct afp_options *opt,
88 const struct afp_options *save)
90 if (opt->defaultvol.name && (opt->defaultvol.name != save->defaultvol.name))
91 free(opt->defaultvol.name);
92 if (opt->defaultvol.full_name && (opt->defaultvol.full_name != save->defaultvol.full_name))
93 free(opt->defaultvol.full_name);
95 if (opt->systemvol.name && (opt->systemvol.name != save->systemvol.name))
96 free(opt->systemvol.name);
97 if (opt->systemvol.full_name && (opt->systemvol.full_name != save->systemvol.full_name))
98 free(opt->systemvol.full_name);
100 if (opt->uservol.name && (opt->uservol.name != save->uservol.name))
101 free(opt->uservol.name);
102 if (opt->uservol.full_name && (opt->uservol.full_name != save->uservol.full_name))
103 free(opt->uservol.full_name);
105 if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
106 free(opt->loginmesg);
107 if (opt->guest && (opt->guest != save->guest))
109 if (opt->server && (opt->server != save->server))
111 if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
113 if (opt->port && (opt->port != save->port))
115 if (opt->fqdn && (opt->fqdn != save->fqdn))
117 if (opt->uampath && (opt->uampath != save->uampath))
119 if (opt->uamlist && (opt->uamlist != save->uamlist))
121 if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
122 free(opt->passwdfile);
123 if (opt->signatureopt && (opt->signatureopt != save->signatureopt))
124 free(opt->signatureopt);
125 if (opt->k5service && (opt->k5service != save->k5service))
126 free(opt->k5service);
127 if (opt->k5realm && (opt->k5realm != save->k5realm))
129 if (opt->k5keytab && (opt->k5keytab != save->k5keytab))
131 if (opt->unixcodepage && (opt->unixcodepage != save->unixcodepage))
132 free(opt->unixcodepage);
133 if (opt->maccodepage && (opt->maccodepage != save->maccodepage))
134 free(opt->maccodepage);
136 if (opt->ntdomain && (opt->ntdomain != save->ntdomain))
138 if (opt->ntseparator && (opt->ntseparator != save->ntseparator))
139 free(opt->ntseparator);
140 if (opt->logconfig && (opt->logconfig != save->logconfig))
141 free(opt->logconfig);
144 /* initialize options */
145 void afp_options_init(struct afp_options *options)
147 memset(options, 0, sizeof(struct afp_options));
148 options->connections = 20;
149 options->pidfile = _PATH_AFPDLOCK;
150 options->defaultvol.name = _PATH_AFPDDEFVOL;
151 options->systemvol.name = _PATH_AFPDSYSVOL;
152 options->configfile = _PATH_AFPDCONF;
153 options->sigconffile = _PATH_AFPDSIGCONF;
154 options->uuidconf = _PATH_AFPDUUIDCONF;
155 options->uampath = _PATH_AFPDUAMPATH;
156 options->uamlist = "uams_dhx.so,uams_dhx2.so";
157 options->guest = "nobody";
158 options->loginmesg = "";
159 options->transports = AFPTRANS_TCP; /* TCP only */
160 options->passwdfile = _PATH_AFPDPWFILE;
161 options->tickleval = 30;
162 options->timeout = 4;
163 options->sleep = 10* 120; /* 10 h in 30 seconds tick */
164 options->server_notif = 1;
165 options->authprintdir = NULL;
166 options->signatureopt = "auto";
169 options->admingid = 0;
170 #endif /* ADMIN_GRP */
171 options->k5service = NULL;
172 options->k5realm = NULL;
173 options->k5keytab = NULL;
174 options->unixcharset = CH_UNIX;
175 options->unixcodepage = "LOCALE";
176 options->maccharset = CH_MAC;
177 options->maccodepage = "MAC_ROMAN";
178 options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
179 options->ntdomain = NULL;
180 options->ntseparator = NULL;
182 /* don't advertize slp by default */
183 options->flags |= OPTION_NOSLP;
185 options->dircachesize = DEFAULT_MAX_DIRCACHE_SIZE;
186 options->flags |= OPTION_ACL2MACCESS;
187 options->flags |= OPTION_UUID;
190 /* parse an afpd.conf line. i'm doing it this way because it's
191 * easy. it is, however, massively hokey. sample afpd.conf:
192 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
193 * "private machine"@zone2 -noguest -port 11012
194 * server2 -nocleartxt -nodsi
196 * NOTE: this ignores unknown options
198 int afp_options_parseline(char *buf, struct afp_options *options)
203 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
204 options->server = opt;
207 if (strstr(buf, " -nodebug"))
208 options->flags &= ~OPTION_DEBUG;
210 if (strstr(buf, " -slp"))
211 options->flags &= ~OPTION_NOSLP;
214 if (strstr(buf, " -nozeroconf"))
215 options->flags |= OPTION_NOZEROCONF;
217 if (strstr(buf, " -nouservolfirst"))
218 options->flags &= ~OPTION_USERVOLFIRST;
219 if (strstr(buf, " -uservolfirst"))
220 options->flags |= OPTION_USERVOLFIRST;
221 if (strstr(buf, " -nouservol"))
222 options->flags |= OPTION_NOUSERVOL;
223 if (strstr(buf, " -uservol"))
224 options->flags &= ~OPTION_NOUSERVOL;
225 if (strstr(buf, " -proxy"))
226 options->flags |= OPTION_PROXY;
227 if (strstr(buf, " -noicon"))
228 options->flags &= ~OPTION_CUSTOMICON;
229 if (strstr(buf, " -icon"))
230 options->flags |= OPTION_CUSTOMICON;
231 if (strstr(buf, " -advertise_ssh"))
232 options->flags |= OPTION_ANNOUNCESSH;
233 if (strstr(buf, " -noacl2maccess"))
234 options->flags &= ~OPTION_ACL2MACCESS;
237 if (strstr(buf, " -nosavepassword"))
238 options->passwdbits |= PASSWD_NOSAVE;
239 if (strstr(buf, " -savepassword"))
240 options->passwdbits &= ~PASSWD_NOSAVE;
241 if (strstr(buf, " -nosetpassword"))
242 options->passwdbits &= ~PASSWD_SET;
243 if (strstr(buf, " -setpassword"))
244 options->passwdbits |= PASSWD_SET;
247 if (strstr(buf, " -transall"))
248 options->transports = AFPTRANS_ALL;
249 if (strstr(buf, " -notransall"))
250 options->transports = AFPTRANS_NONE;
251 if (strstr(buf, " -tcp"))
252 options->transports |= AFPTRANS_TCP;
253 if (strstr(buf, " -notcp"))
254 options->transports &= ~AFPTRANS_TCP;
255 if (strstr(buf, " -ddp"))
256 options->transports |= AFPTRANS_DDP;
257 if (strstr(buf, " -noddp"))
258 options->transports &= ~AFPTRANS_DDP;
259 if (strstr(buf, "-client_polling"))
260 options->server_notif = 0;
262 /* figure out options w/ values. currently, this will ignore the setting
263 * if memory is lacking. */
265 if ((c = getoption(buf, "-hostname"))) {
266 int len = strlen (c);
267 if (len <= MAXHOSTNAMELEN) {
268 memcpy(options->hostname, c, len);
269 options->hostname[len] = 0;
272 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
275 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
276 options->defaultvol.name = opt;
277 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
278 options->systemvol.name = opt;
279 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
292 options->loginmesg = opt;
295 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
296 options->guest = opt;
297 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
298 options->passwdfile = opt;
299 if ((c = getoption(buf, "-passwdminlen")))
300 options->passwdminlen = MIN(1, atoi(c));
301 if ((c = getoption(buf, "-loginmaxfail")))
302 options->loginmaxfail = atoi(c);
303 if ((c = getoption(buf, "-tickleval"))) {
304 options->tickleval = atoi(c);
305 if (options->tickleval <= 0) {
306 options->tickleval = 30;
309 if ((c = getoption(buf, "-timeout"))) {
310 options->timeout = atoi(c);
311 if (options->timeout <= 0) {
312 options->timeout = 4;
316 if ((c = getoption(buf, "-sleep"))) {
317 options->sleep = atoi(c) *120;
318 if (options->sleep <= 4) {
323 if ((c = getoption(buf, "-server_quantum")))
324 options->server_quantum = strtoul(c, NULL, 0);
326 if ((c = getoption(buf, "-volnamelen"))) {
327 options->volnamelen = atoi(c);
328 if (options->volnamelen < 8) {
329 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
331 if (options->volnamelen > 255) {
332 options->volnamelen = 255; /* AFP3 spec */
336 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
338 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
339 /* so I have to loop myself. */
340 while (NULL != (c = strstr(c, "-setuplog"))) {
342 if ((optstr = getoption(c, "-setuplog"))) {
344 options->logconfig = optstr; /* at least store the last (possibly only) one */
345 c += sizeof("-setuplog");
349 if ((c = getoption(buf, "-unsetuplog")))
353 if ((c = getoption(buf, "-admingroup"))) {
354 struct group *gr = getgrnam(c);
356 options->admingid = gr->gr_gid;
359 #endif /* ADMIN_GRP */
361 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
362 options->k5service = opt;
363 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
364 options->k5realm = opt;
365 if ((c = getoption(buf, "-k5keytab"))) {
366 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
367 LOG(log_error, logtype_afpd, "malloc failed");
370 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
371 putenv(options->k5keytab);
372 /* setenv( "KRB5_KTNAME", c, 1 ); */
374 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
375 options->authprintdir = opt;
376 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
377 options->uampath = opt;
378 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
379 options->uamlist = opt;
381 if ((c = getoption(buf, "-ipaddr"))) {
383 struct in_addr inaddr;
384 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
385 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
386 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
387 options->ipaddr = opt;
390 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
393 options->ipaddr = strdup(c);
396 /* FIXME CNID Cnid_srv is a server attribute */
397 if ((c = getoption(buf, "-cnidserver"))) {
398 char *p = strrchr(c, ':');
401 Cnid_srv = strdup(c);
403 Cnid_port = strdup(p + 1);
404 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
407 if ((c = getoption(buf, "-port")))
408 options->port = strdup(c);
410 if ((c = getoption(buf, "-ddpaddr")))
411 atalk_aton(c, &options->ddpaddr);
413 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
414 options->signatureopt = opt;
416 /* do a little checking for the domain name. */
417 if ((c = getoption(buf, "-fqdn"))) {
418 char *p = strchr(c, ':');
421 if (gethostbyname(c)) {
424 if ((opt = strdup(c)))
428 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
432 if ((c = getoption(buf, "-unixcodepage"))) {
433 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
434 options->unixcharset = CH_UNIX;
435 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
438 if ((opt = strdup(c)))
439 options->unixcodepage = opt;
443 if ((c = getoption(buf, "-maccodepage"))) {
444 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
445 options->maccharset = CH_MAC;
446 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
449 if ((opt = strdup(c)))
450 options->maccodepage = opt;
454 if ((c = strstr(buf, "-closevol"))) {
455 options->closevol= 1;
458 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
459 options->ntdomain = opt;
461 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
462 options->ntseparator = opt;
464 if ((c = getoption(buf, "-dircachesize")))
465 options->dircachesize = atoi(c);
471 * Show version information about afpd.
474 static void show_version( void )
476 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
478 puts( "This program is free software; you can redistribute it and/or modify it under" );
479 puts( "the terms of the GNU General Public License as published by the Free Software" );
480 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
481 puts( "version. Please see the file COPYING for further information and details.\n" );
483 puts( "afpd has been compiled with support for these features:\n" );
485 printf( " AFP3.x support:\t" );
492 printf( " TCP/IP Support:\t" );
495 printf( "DDP(AppleTalk) Support:\t" );
502 printf( " CNID backends:\t" );
503 #ifdef CNID_BACKEND_CDB
506 #ifdef CNID_BACKEND_DB3
509 #ifdef CNID_BACKEND_DBD
510 #ifdef CNID_BACKEND_DBD_TXN
511 printf( "dbd-txn " );
516 #ifdef CNID_BACKEND_HASH
519 #ifdef CNID_BACKEND_LAST
522 #ifdef CNID_BACKEND_MTAB
525 #ifdef CNID_BACKEND_TDB
532 * Show extended version information about afpd and Netatalk.
535 static void show_version_extended(void )
539 printf( " SLP support:\t" );
546 printf( " Zeroconf support:\t" );
553 printf( " TCP wrappers support:\t" );
560 printf( " Quota support:\t" );
561 #ifndef NO_QUOTA_SUPPORT
567 printf( " Admin group support:\t" );
574 printf( " Valid shell checks:\t" );
575 #ifndef DISABLE_SHELLCHECK
581 printf( " cracklib support:\t" );
588 printf( " Dropbox kludge:\t" );
595 printf( " Force volume uid/gid:\t" );
602 printf( " ACL support:\t" );
609 printf( " EA support:\t" );
612 printf( " LDAP support:\t" );
621 * Display compiled-in default paths
623 static void show_paths( void )
625 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
626 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
627 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
628 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
629 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
630 printf( " Server messages path:\t%s\n", SERVERTEXT);
634 * Display usage information about afpd.
636 static void show_usage( char *name )
638 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
639 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
640 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
641 fprintf( stderr, "\t%s -h|-v|-V\n", name );
644 int afp_options_parse(int ac, char **av, struct afp_options *options)
650 char *tmp; /* Used for error checking the result of strtol */
653 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
654 perror( "gethostname" );
657 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
661 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
667 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
670 options->flags |= OPTION_DEBUG;
673 options->server = optarg;
676 options->defaultvol.name = optarg;
679 options->systemvol.name = optarg;
682 options->flags |= OPTION_USERVOLFIRST;
685 options->connections = atoi( optarg );
688 options->guest = optarg;
692 options->pidfile = optarg;
696 options->passwdbits |= PASSWD_NOSAVE;
699 options->passwdbits |= PASSWD_SET;
703 options->transports &= ~AFPTRANS_DDP;
706 options->port = optarg;
709 options->transports &= ~AFPTRANS_TCP;
712 options->loginmesg = optarg;
715 options->configfile = optarg;
718 options->uamlist = optarg;
720 case 'v': /* version */
721 show_version( ); puts( "" );
722 show_paths( ); puts( "" );
725 case 'V': /* extended version */
726 show_version_extended( ); puts( "" );
727 show_paths( ); puts( "" );
730 case 'h': /* usage */
735 options->flags |= OPTION_CUSTOMICON;
738 options->umask = strtoul(optarg, &tmp, 8);
739 if ((options->umask > 0777)) {
740 fprintf(stderr, "%s: out of range umask setting provided\n", p);
743 if (tmp[0] != '\0') {
744 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
752 if ( err || optind != ac ) {
758 openlog( p, LOG_PID ); /* ultrix only */