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 */
19 #else /* STDC_HEADERS */
23 #endif /* HAVE_STRCHR */
24 char *strchr (), *strrchr ();
26 #define memcpy(d,s,n) bcopy ((s), (d), (n))
27 #define memmove(d,s,n) bcopy ((s), (d), (n))
28 #endif /* ! HAVE_MEMCPY */
29 #endif /* STDC_HEADERS */
34 #endif /* HAVE_UNISTD_H */
35 #include <sys/param.h>
36 #include <sys/socket.h>
37 #include <atalk/logger.h>
39 #include <netinet/in.h>
40 #include <arpa/inet.h>
43 #endif /* HAVE_NETDB_H */
45 #include <atalk/paths.h>
46 #include <atalk/util.h>
52 #include <atalk/compat.h>
56 #include <sys/types.h>
57 #endif /* ADMIN_GRP */
60 #define MIN(a, b) ((a) < (b) ? (a) : (b))
64 const char *Cnid_srv = "localhost";
65 const char *Cnid_port = "4700";
67 #define OPTIONS "dn:f:s:uc:g:P:ptDS:TL:F:U:hIvVm:"
70 /* return an option. this uses an internal array, so it's necessary
71 * to duplicate it if you want to hold it for long. this is probably
73 static char *getoption(char *buf, const char *option)
75 static char string[LENGTH + 1];
79 if (option && (buf = strstr(buf, option)))
80 buf = strpbrk(buf, " \t");
82 while (buf && isspace(*buf))
88 /* search for any quoted stuff */
89 if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
91 len = MIN(end - buf, LENGTH);
92 } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
93 len = MIN(end - buf, LENGTH);
95 len = MIN(strlen(buf), LENGTH);
97 strncpy(string, buf, len);
102 /* get rid of any allocated afp_option buffers. */
103 void afp_options_free(struct afp_options *opt,
104 const struct afp_options *save)
106 if (opt->defaultvol.name && (opt->defaultvol.name != save->defaultvol.name))
107 free(opt->defaultvol.name);
108 if (opt->defaultvol.full_name && (opt->defaultvol.full_name != save->defaultvol.full_name))
109 free(opt->defaultvol.full_name);
111 if (opt->systemvol.name && (opt->systemvol.name != save->systemvol.name))
112 free(opt->systemvol.name);
113 if (opt->systemvol.full_name && (opt->systemvol.full_name != save->systemvol.full_name))
114 free(opt->systemvol.full_name);
116 if (opt->uservol.name && (opt->uservol.name != save->uservol.name))
117 free(opt->uservol.name);
118 if (opt->uservol.full_name && (opt->uservol.full_name != save->uservol.full_name))
119 free(opt->uservol.full_name);
121 if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
122 free(opt->loginmesg);
123 if (opt->guest && (opt->guest != save->guest))
125 if (opt->server && (opt->server != save->server))
127 if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
129 if (opt->port && (opt->port != save->port))
131 if (opt->fqdn && (opt->fqdn != save->fqdn))
133 if (opt->uampath && (opt->uampath != save->uampath))
135 if (opt->uamlist && (opt->uamlist != save->uamlist))
137 if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
138 free(opt->passwdfile);
139 if (opt->signatureopt && (opt->signatureopt != save->signatureopt))
140 free(opt->signatureopt);
141 if (opt->k5service && (opt->k5service != save->k5service))
142 free(opt->k5service);
143 if (opt->k5realm && (opt->k5realm != save->k5realm))
145 if (opt->k5keytab && (opt->k5keytab != save->k5keytab))
147 if (opt->unixcodepage && (opt->unixcodepage != save->unixcodepage))
148 free(opt->unixcodepage);
149 if (opt->maccodepage && (opt->maccodepage != save->maccodepage))
150 free(opt->maccodepage);
152 if (opt->ntdomain && (opt->ntdomain != save->ntdomain))
154 if (opt->ntseparator && (opt->ntseparator != save->ntseparator))
155 free(opt->ntseparator);
156 if (opt->logconfig && (opt->logconfig != save->logconfig))
157 free(opt->logconfig);
160 /* initialize options */
161 void afp_options_init(struct afp_options *options)
163 memset(options, 0, sizeof(struct afp_options));
164 options->connections = 20;
165 options->pidfile = _PATH_AFPDLOCK;
166 options->defaultvol.name = _PATH_AFPDDEFVOL;
167 options->systemvol.name = _PATH_AFPDSYSVOL;
168 options->configfile = _PATH_AFPDCONF;
169 options->sigconffile = _PATH_AFPDSIGCONF;
170 options->uuidconf = _PATH_AFPDUUIDCONF;
171 options->uampath = _PATH_AFPDUAMPATH;
172 options->uamlist = "uams_dhx.so,uams_dhx2.so";
173 options->guest = "nobody";
174 options->loginmesg = "";
175 options->transports = AFPTRANS_TCP; /* TCP only */
176 options->passwdfile = _PATH_AFPDPWFILE;
177 options->tickleval = 30;
178 options->timeout = 4;
179 options->sleep = 10* 120; /* 10 h in 30 seconds tick */
180 options->server_notif = 1;
181 options->authprintdir = NULL;
182 options->signatureopt = "auto";
185 options->admingid = 0;
186 #endif /* ADMIN_GRP */
187 options->k5service = NULL;
188 options->k5realm = NULL;
189 options->k5keytab = NULL;
190 options->unixcharset = CH_UNIX;
191 options->unixcodepage = "LOCALE";
192 options->maccharset = CH_MAC;
193 options->maccodepage = "MAC_ROMAN";
194 options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
195 options->ntdomain = NULL;
196 options->ntseparator = NULL;
198 /* don't advertize slp by default */
199 options->flags |= OPTION_NOSLP;
201 options->dircachesize = DEFAULT_MAX_DIRCACHE_SIZE;
204 /* parse an afpd.conf line. i'm doing it this way because it's
205 * easy. it is, however, massively hokey. sample afpd.conf:
206 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
207 * "private machine"@zone2 -noguest -port 11012
208 * server2 -nocleartxt -nodsi
210 * NOTE: this ignores unknown options
212 int afp_options_parseline(char *buf, struct afp_options *options)
217 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
218 options->server = opt;
221 if (strstr(buf, " -nodebug"))
222 options->flags &= ~OPTION_DEBUG;
224 if (strstr(buf, " -slp"))
225 options->flags &= ~OPTION_NOSLP;
228 if (strstr(buf, " -nozeroconf"))
229 options->flags |= OPTION_NOZEROCONF;
231 if (strstr(buf, " -nouservolfirst"))
232 options->flags &= ~OPTION_USERVOLFIRST;
233 if (strstr(buf, " -uservolfirst"))
234 options->flags |= OPTION_USERVOLFIRST;
235 if (strstr(buf, " -nouservol"))
236 options->flags |= OPTION_NOUSERVOL;
237 if (strstr(buf, " -uservol"))
238 options->flags &= ~OPTION_NOUSERVOL;
239 if (strstr(buf, " -proxy"))
240 options->flags |= OPTION_PROXY;
241 if (strstr(buf, " -noicon"))
242 options->flags &= ~OPTION_CUSTOMICON;
243 if (strstr(buf, " -icon"))
244 options->flags |= OPTION_CUSTOMICON;
245 if (strstr(buf, " -advertise_ssh"))
246 options->flags |= OPTION_ANNOUNCESSH;
247 if (strstr(buf, " -acl2uarights"))
248 options->flags |= OPTION_ACL2UARIGHTS;
251 if (strstr(buf, " -nosavepassword"))
252 options->passwdbits |= PASSWD_NOSAVE;
253 if (strstr(buf, " -savepassword"))
254 options->passwdbits &= ~PASSWD_NOSAVE;
255 if (strstr(buf, " -nosetpassword"))
256 options->passwdbits &= ~PASSWD_SET;
257 if (strstr(buf, " -setpassword"))
258 options->passwdbits |= PASSWD_SET;
261 if (strstr(buf, " -transall"))
262 options->transports = AFPTRANS_ALL;
263 if (strstr(buf, " -notransall"))
264 options->transports = AFPTRANS_NONE;
265 if (strstr(buf, " -tcp"))
266 options->transports |= AFPTRANS_TCP;
267 if (strstr(buf, " -notcp"))
268 options->transports &= ~AFPTRANS_TCP;
269 if (strstr(buf, " -ddp"))
270 options->transports |= AFPTRANS_DDP;
271 if (strstr(buf, " -noddp"))
272 options->transports &= ~AFPTRANS_DDP;
273 if (strstr(buf, "-client_polling"))
274 options->server_notif = 0;
276 /* figure out options w/ values. currently, this will ignore the setting
277 * if memory is lacking. */
279 if ((c = getoption(buf, "-hostname"))) {
280 int len = strlen (c);
281 if (len <= MAXHOSTNAMELEN) {
282 memcpy(options->hostname, c, len);
283 options->hostname[len] = 0;
286 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
289 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
290 options->defaultvol.name = opt;
291 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
292 options->systemvol.name = opt;
293 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
306 options->loginmesg = opt;
309 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
310 options->guest = opt;
311 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
312 options->passwdfile = opt;
313 if ((c = getoption(buf, "-passwdminlen")))
314 options->passwdminlen = MIN(1, atoi(c));
315 if ((c = getoption(buf, "-loginmaxfail")))
316 options->loginmaxfail = atoi(c);
317 if ((c = getoption(buf, "-tickleval"))) {
318 options->tickleval = atoi(c);
319 if (options->tickleval <= 0) {
320 options->tickleval = 30;
323 if ((c = getoption(buf, "-timeout"))) {
324 options->timeout = atoi(c);
325 if (options->timeout <= 0) {
326 options->timeout = 4;
330 if ((c = getoption(buf, "-sleep"))) {
331 options->sleep = atoi(c) *120;
332 if (options->sleep <= 4) {
337 if ((c = getoption(buf, "-server_quantum")))
338 options->server_quantum = strtoul(c, NULL, 0);
340 if ((c = getoption(buf, "-volnamelen"))) {
341 options->volnamelen = atoi(c);
342 if (options->volnamelen < 8) {
343 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
345 if (options->volnamelen > 255) {
346 options->volnamelen = 255; /* AFP3 spec */
350 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
352 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
353 /* so I have to loop myself. */
354 while (NULL != (c = strstr(c, "-setuplog"))) {
356 if ((optstr = getoption(c, "-setuplog"))) {
358 options->logconfig = optstr; /* at least store the last (possibly only) one */
359 c += sizeof("-setuplog");
363 if ((c = getoption(buf, "-unsetuplog")))
367 if ((c = getoption(buf, "-admingroup"))) {
368 struct group *gr = getgrnam(c);
370 options->admingid = gr->gr_gid;
373 #endif /* ADMIN_GRP */
375 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
376 options->k5service = opt;
377 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
378 options->k5realm = opt;
379 if ((c = getoption(buf, "-k5keytab"))) {
380 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
381 LOG(log_error, logtype_afpd, "malloc failed");
384 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
385 putenv(options->k5keytab);
386 /* setenv( "KRB5_KTNAME", c, 1 ); */
388 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
389 options->authprintdir = opt;
390 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
391 options->uampath = opt;
392 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
393 options->uamlist = opt;
395 if ((c = getoption(buf, "-ipaddr"))) {
397 struct in_addr inaddr;
398 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
399 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
400 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
401 options->ipaddr = opt;
404 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
407 options->ipaddr = strdup(c);
410 /* FIXME CNID Cnid_srv is a server attribute */
411 if ((c = getoption(buf, "-cnidserver"))) {
412 char *p = strrchr(c, ':');
415 Cnid_srv = strdup(c);
417 Cnid_port = strdup(p + 1);
418 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
421 if ((c = getoption(buf, "-port")))
422 options->port = strdup(c);
423 if ((c = getoption(buf, "-ddpaddr")))
424 atalk_aton(c, &options->ddpaddr);
425 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
426 options->signatureopt = opt;
428 /* do a little checking for the domain name. */
429 if ((c = getoption(buf, "-fqdn"))) {
430 char *p = strchr(c, ':');
433 if (gethostbyname(c)) {
436 if ((opt = strdup(c)))
440 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
444 if ((c = getoption(buf, "-unixcodepage"))) {
445 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
446 options->unixcharset = CH_UNIX;
447 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
450 if ((opt = strdup(c)))
451 options->unixcodepage = opt;
455 if ((c = getoption(buf, "-maccodepage"))) {
456 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
457 options->maccharset = CH_MAC;
458 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
461 if ((opt = strdup(c)))
462 options->maccodepage = opt;
466 if ((c = strstr(buf, "-closevol"))) {
467 options->closevol= 1;
470 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
471 options->ntdomain = opt;
473 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
474 options->ntseparator = opt;
476 if ((c = getoption(buf, "-dircachesize")))
477 options->dircachesize = atoi(c);
483 * Show version information about afpd.
486 static void show_version( void )
488 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
490 puts( "This program is free software; you can redistribute it and/or modify it under" );
491 puts( "the terms of the GNU General Public License as published by the Free Software" );
492 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
493 puts( "version. Please see the file COPYING for further information and details.\n" );
495 puts( "afpd has been compiled with support for these features:\n" );
497 printf( " AFP3.x support:\t" );
504 printf( " TCP/IP Support:\t" );
507 printf( "DDP(AppleTalk) Support:\t" );
514 printf( " CNID backends:\t" );
515 #ifdef CNID_BACKEND_CDB
518 #ifdef CNID_BACKEND_DB3
521 #ifdef CNID_BACKEND_DBD
522 #ifdef CNID_BACKEND_DBD_TXN
523 printf( "dbd-txn " );
528 #ifdef CNID_BACKEND_HASH
531 #ifdef CNID_BACKEND_LAST
534 #ifdef CNID_BACKEND_MTAB
537 #ifdef CNID_BACKEND_TDB
544 * Show extended version information about afpd and Netatalk.
547 static void show_version_extended(void )
551 printf( " SLP support:\t" );
558 printf( " Zeroconf support:\t" );
565 printf( " TCP wrappers support:\t" );
572 printf( " Quota support:\t" );
573 #ifndef NO_QUOTA_SUPPORT
579 printf( " Admin group support:\t" );
586 printf( " Valid shell checks:\t" );
587 #ifndef DISABLE_SHELLCHECK
593 printf( " cracklib support:\t" );
600 printf( " Dropbox kludge:\t" );
607 printf( " Force volume uid/gid:\t" );
616 * Display compiled-in default paths
618 static void show_paths( void )
620 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
621 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
622 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
623 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
624 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
625 printf( " Server messages path:\t%s\n", SERVERTEXT);
629 * Display usage information about afpd.
631 static void show_usage( char *name )
633 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
634 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
635 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
636 fprintf( stderr, "\t%s -h|-v|-V\n", name );
639 int afp_options_parse(int ac, char **av, struct afp_options *options)
645 char *tmp; /* Used for error checking the result of strtol */
648 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
649 perror( "gethostname" );
652 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
656 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
662 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
665 options->flags |= OPTION_DEBUG;
668 options->server = optarg;
671 options->defaultvol.name = optarg;
674 options->systemvol.name = optarg;
677 options->flags |= OPTION_USERVOLFIRST;
680 options->connections = atoi( optarg );
683 options->guest = optarg;
687 options->pidfile = optarg;
691 options->passwdbits |= PASSWD_NOSAVE;
694 options->passwdbits |= PASSWD_SET;
698 options->transports &= ~AFPTRANS_DDP;
701 options->port = optarg;
704 options->transports &= ~AFPTRANS_TCP;
707 options->loginmesg = optarg;
710 options->configfile = optarg;
713 options->uamlist = optarg;
715 case 'v': /* version */
716 show_version( ); puts( "" );
717 show_paths( ); puts( "" );
720 case 'V': /* extended version */
721 show_version_extended( ); puts( "" );
722 show_paths( ); puts( "" );
725 case 'h': /* usage */
730 options->flags |= OPTION_CUSTOMICON;
733 options->umask = strtoul(optarg, &tmp, 8);
734 if ((options->umask > 0777)) {
735 fprintf(stderr, "%s: out of range umask setting provided\n", p);
738 if (tmp[0] != '\0') {
739 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
747 if ( err || optind != ac ) {
753 openlog( p, LOG_PID ); /* ultrix only */