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; /* 4 tickles = 2 minutes */
163 options->sleep = 10* 120; /* 10 h in 30 seconds tick */
164 options->disconnected = 20; /* 20 * 30 s (default tickleval) = 10 minutes */
165 options->server_notif = 1;
166 options->authprintdir = NULL;
167 options->signatureopt = "auto";
170 options->admingid = 0;
171 #endif /* ADMIN_GRP */
172 options->k5service = NULL;
173 options->k5realm = NULL;
174 options->k5keytab = NULL;
175 options->unixcharset = CH_UNIX;
176 options->unixcodepage = "LOCALE";
177 options->maccharset = CH_MAC;
178 options->maccodepage = "MAC_ROMAN";
179 options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
180 options->ntdomain = NULL;
181 options->ntseparator = NULL;
183 /* don't advertize slp by default */
184 options->flags |= OPTION_NOSLP;
186 options->dircachesize = DEFAULT_MAX_DIRCACHE_SIZE;
187 options->flags |= OPTION_ACL2MACCESS;
188 options->flags |= OPTION_UUID;
191 /* parse an afpd.conf line. i'm doing it this way because it's
192 * easy. it is, however, massively hokey. sample afpd.conf:
193 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
194 * "private machine"@zone2 -noguest -port 11012
195 * server2 -nocleartxt -nodsi
197 * NOTE: this ignores unknown options
199 int afp_options_parseline(char *buf, struct afp_options *options)
204 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
205 options->server = opt;
208 if (strstr(buf, " -nodebug"))
209 options->flags &= ~OPTION_DEBUG;
211 if (strstr(buf, " -slp"))
212 options->flags &= ~OPTION_NOSLP;
215 if (strstr(buf, " -nozeroconf"))
216 options->flags |= OPTION_NOZEROCONF;
218 if (strstr(buf, " -nouservolfirst"))
219 options->flags &= ~OPTION_USERVOLFIRST;
220 if (strstr(buf, " -uservolfirst"))
221 options->flags |= OPTION_USERVOLFIRST;
222 if (strstr(buf, " -nouservol"))
223 options->flags |= OPTION_NOUSERVOL;
224 if (strstr(buf, " -uservol"))
225 options->flags &= ~OPTION_NOUSERVOL;
226 if (strstr(buf, " -proxy"))
227 options->flags |= OPTION_PROXY;
228 if (strstr(buf, " -noicon"))
229 options->flags &= ~OPTION_CUSTOMICON;
230 if (strstr(buf, " -icon"))
231 options->flags |= OPTION_CUSTOMICON;
232 if (strstr(buf, " -advertise_ssh"))
233 options->flags |= OPTION_ANNOUNCESSH;
234 if (strstr(buf, " -noacl2maccess"))
235 options->flags &= ~OPTION_ACL2MACCESS;
238 if (strstr(buf, " -nosavepassword"))
239 options->passwdbits |= PASSWD_NOSAVE;
240 if (strstr(buf, " -savepassword"))
241 options->passwdbits &= ~PASSWD_NOSAVE;
242 if (strstr(buf, " -nosetpassword"))
243 options->passwdbits &= ~PASSWD_SET;
244 if (strstr(buf, " -setpassword"))
245 options->passwdbits |= PASSWD_SET;
248 if (strstr(buf, " -transall"))
249 options->transports = AFPTRANS_ALL;
250 if (strstr(buf, " -notransall"))
251 options->transports = AFPTRANS_NONE;
252 if (strstr(buf, " -tcp"))
253 options->transports |= AFPTRANS_TCP;
254 if (strstr(buf, " -notcp"))
255 options->transports &= ~AFPTRANS_TCP;
256 if (strstr(buf, " -ddp"))
257 options->transports |= AFPTRANS_DDP;
258 if (strstr(buf, " -noddp"))
259 options->transports &= ~AFPTRANS_DDP;
260 if (strstr(buf, "-client_polling"))
261 options->server_notif = 0;
263 /* figure out options w/ values. currently, this will ignore the setting
264 * if memory is lacking. */
266 if ((c = getoption(buf, "-hostname"))) {
267 int len = strlen (c);
268 if (len <= MAXHOSTNAMELEN) {
269 memcpy(options->hostname, c, len);
270 options->hostname[len] = 0;
273 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
276 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
277 options->defaultvol.name = opt;
278 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
279 options->systemvol.name = opt;
280 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
293 options->loginmesg = opt;
296 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
297 options->guest = opt;
298 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
299 options->passwdfile = opt;
300 if ((c = getoption(buf, "-passwdminlen")))
301 options->passwdminlen = MIN(1, atoi(c));
302 if ((c = getoption(buf, "-loginmaxfail")))
303 options->loginmaxfail = atoi(c);
304 if ((c = getoption(buf, "-tickleval"))) {
305 options->tickleval = atoi(c);
306 if (options->tickleval <= 0) {
307 options->tickleval = 30;
310 if ((c = getoption(buf, "-timeout"))) {
311 options->timeout = atoi(c);
312 if (options->timeout <= 0) {
313 options->timeout = 4;
317 if ((c = getoption(buf, "-sleep"))) {
318 options->sleep = atoi(c) *120;
319 if (options->sleep <= 4) {
324 if ((c = getoption(buf, "-server_quantum")))
325 options->server_quantum = strtoul(c, NULL, 0);
327 if ((c = getoption(buf, "-volnamelen"))) {
328 options->volnamelen = atoi(c);
329 if (options->volnamelen < 8) {
330 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
332 if (options->volnamelen > 255) {
333 options->volnamelen = 255; /* AFP3 spec */
337 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
339 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
340 /* so I have to loop myself. */
341 while (NULL != (c = strstr(c, "-setuplog"))) {
343 if ((optstr = getoption(c, "-setuplog"))) {
345 options->logconfig = optstr; /* at least store the last (possibly only) one */
346 c += sizeof("-setuplog");
350 if ((c = getoption(buf, "-unsetuplog")))
354 if ((c = getoption(buf, "-admingroup"))) {
355 struct group *gr = getgrnam(c);
357 options->admingid = gr->gr_gid;
360 #endif /* ADMIN_GRP */
362 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
363 options->k5service = opt;
364 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
365 options->k5realm = opt;
366 if ((c = getoption(buf, "-k5keytab"))) {
367 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
368 LOG(log_error, logtype_afpd, "malloc failed");
371 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
372 putenv(options->k5keytab);
373 /* setenv( "KRB5_KTNAME", c, 1 ); */
375 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
376 options->authprintdir = opt;
377 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
378 options->uampath = opt;
379 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
380 options->uamlist = opt;
382 if ((c = getoption(buf, "-ipaddr"))) {
384 struct in_addr inaddr;
385 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
386 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
387 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
388 options->ipaddr = opt;
391 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
394 options->ipaddr = strdup(c);
397 /* FIXME CNID Cnid_srv is a server attribute */
398 if ((c = getoption(buf, "-cnidserver"))) {
399 char *p = strrchr(c, ':');
402 Cnid_srv = strdup(c);
404 Cnid_port = strdup(p + 1);
405 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
408 if ((c = getoption(buf, "-port")))
409 options->port = strdup(c);
411 if ((c = getoption(buf, "-ddpaddr")))
412 atalk_aton(c, &options->ddpaddr);
414 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
415 options->signatureopt = opt;
417 /* do a little checking for the domain name. */
418 if ((c = getoption(buf, "-fqdn"))) {
419 char *p = strchr(c, ':');
422 if (gethostbyname(c)) {
425 if ((opt = strdup(c)))
429 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
433 if ((c = getoption(buf, "-unixcodepage"))) {
434 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
435 options->unixcharset = CH_UNIX;
436 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
439 if ((opt = strdup(c)))
440 options->unixcodepage = opt;
444 if ((c = getoption(buf, "-maccodepage"))) {
445 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
446 options->maccharset = CH_MAC;
447 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
450 if ((opt = strdup(c)))
451 options->maccodepage = opt;
455 if ((c = strstr(buf, "-closevol"))) {
456 options->closevol= 1;
459 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
460 options->ntdomain = opt;
462 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
463 options->ntseparator = opt;
465 if ((c = getoption(buf, "-dircachesize")))
466 options->dircachesize = atoi(c);
472 * Show version information about afpd.
475 static void show_version( void )
477 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
479 puts( "This program is free software; you can redistribute it and/or modify it under" );
480 puts( "the terms of the GNU General Public License as published by the Free Software" );
481 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
482 puts( "version. Please see the file COPYING for further information and details.\n" );
484 puts( "afpd has been compiled with support for these features:\n" );
486 printf( " AFP3.x support:\tYes\n" );
487 printf( " TCP/IP Support:\t" );
490 printf( "DDP(AppleTalk) Support:\t" );
497 printf( " CNID backends:\t" );
498 #ifdef CNID_BACKEND_CDB
501 #ifdef CNID_BACKEND_DB3
504 #ifdef CNID_BACKEND_DBD
505 #ifdef CNID_BACKEND_DBD_TXN
506 printf( "dbd-txn " );
511 #ifdef CNID_BACKEND_HASH
514 #ifdef CNID_BACKEND_LAST
517 #ifdef CNID_BACKEND_MTAB
520 #ifdef CNID_BACKEND_TDB
527 * Show extended version information about afpd and Netatalk.
530 static void show_version_extended(void )
534 printf( " SLP support:\t" );
541 printf( " Zeroconf support:\t" );
548 printf( " TCP wrappers support:\t" );
555 printf( " Quota support:\t" );
556 #ifndef NO_QUOTA_SUPPORT
562 printf( " Admin group support:\t" );
569 printf( " Valid shell checks:\t" );
570 #ifndef DISABLE_SHELLCHECK
576 printf( " cracklib support:\t" );
583 printf( " Dropbox kludge:\t" );
590 printf( " Force volume uid/gid:\t" );
597 printf( " ACL support:\t" );
604 printf( " EA support:\t" );
607 printf( " LDAP support:\t" );
616 * Display compiled-in default paths
618 static void show_paths( void )
620 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
621 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
622 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
623 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
624 printf( " afp_voluuid.conf:\t%s\n", _PATH_AFPDUUIDCONF );
626 printf( " afp_ldap.conf:\t%s\n", _PATH_ACL_LDAPCONF );
628 printf( " afp_ldap.conf:\tnot supported\n");
630 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
631 printf( " Server messages path:\t%s\n", SERVERTEXT);
632 printf( " lockfile:\t%s\n", _PATH_AFPDLOCK);
636 * Display usage information about afpd.
638 static void show_usage( char *name )
640 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
641 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
642 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
643 fprintf( stderr, "\t%s -h|-v|-V\n", name );
646 int afp_options_parse(int ac, char **av, struct afp_options *options)
652 char *tmp; /* Used for error checking the result of strtol */
655 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
656 perror( "gethostname" );
659 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
663 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
669 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
672 options->flags |= OPTION_DEBUG;
675 options->server = optarg;
678 options->defaultvol.name = optarg;
681 options->systemvol.name = optarg;
684 options->flags |= OPTION_USERVOLFIRST;
687 options->connections = atoi( optarg );
690 options->guest = optarg;
694 options->pidfile = optarg;
698 options->passwdbits |= PASSWD_NOSAVE;
701 options->passwdbits |= PASSWD_SET;
705 options->transports &= ~AFPTRANS_DDP;
708 options->port = optarg;
711 options->transports &= ~AFPTRANS_TCP;
714 options->loginmesg = optarg;
717 options->configfile = optarg;
720 options->uamlist = optarg;
722 case 'v': /* version */
723 show_version( ); puts( "" );
724 show_paths( ); puts( "" );
727 case 'V': /* extended version */
728 show_version_extended( ); puts( "" );
729 show_paths( ); puts( "" );
732 case 'h': /* usage */
737 options->flags |= OPTION_CUSTOMICON;
740 options->umask = strtoul(optarg, &tmp, 8);
741 if ((options->umask > 0777)) {
742 fprintf(stderr, "%s: out of range umask setting provided\n", p);
745 if (tmp[0] != '\0') {
746 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
754 if ( err || optind != ac ) {
760 openlog( p, LOG_PID ); /* ultrix only */