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 * 60 * 2; /* 10 h in 30 seconds tick */
164 options->disconnected = 10 * 60 * 2; /* 10 h in 30 seconds tick */
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;
189 options->tcp_sndbuf = 0; /* 0 means don't change OS default */
190 options->tcp_rcvbuf = 0; /* 0 means don't change OS default */
191 options->dsireadbuf = 12;
194 /* parse an afpd.conf line. i'm doing it this way because it's
195 * easy. it is, however, massively hokey. sample afpd.conf:
196 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
197 * "private machine"@zone2 -noguest -port 11012
198 * server2 -nocleartxt -nodsi
200 * NOTE: this ignores unknown options
202 int afp_options_parseline(char *buf, struct afp_options *options)
207 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
208 options->server = opt;
211 if (strstr(buf, " -nodebug"))
212 options->flags &= ~OPTION_DEBUG;
214 if (strstr(buf, " -slp"))
215 options->flags &= ~OPTION_NOSLP;
218 if (strstr(buf, " -nozeroconf"))
219 options->flags |= OPTION_NOZEROCONF;
221 if (strstr(buf, " -nouservolfirst"))
222 options->flags &= ~OPTION_USERVOLFIRST;
223 if (strstr(buf, " -uservolfirst"))
224 options->flags |= OPTION_USERVOLFIRST;
225 if (strstr(buf, " -nouservol"))
226 options->flags |= OPTION_NOUSERVOL;
227 if (strstr(buf, " -uservol"))
228 options->flags &= ~OPTION_NOUSERVOL;
229 if (strstr(buf, " -proxy"))
230 options->flags |= OPTION_PROXY;
231 if (strstr(buf, " -noicon"))
232 options->flags &= ~OPTION_CUSTOMICON;
233 if (strstr(buf, " -icon"))
234 options->flags |= OPTION_CUSTOMICON;
235 if (strstr(buf, " -advertise_ssh"))
236 options->flags |= OPTION_ANNOUNCESSH;
237 if (strstr(buf, " -noacl2maccess"))
238 options->flags &= ~OPTION_ACL2MACCESS;
241 if (strstr(buf, " -nosavepassword"))
242 options->passwdbits |= PASSWD_NOSAVE;
243 if (strstr(buf, " -savepassword"))
244 options->passwdbits &= ~PASSWD_NOSAVE;
245 if (strstr(buf, " -nosetpassword"))
246 options->passwdbits &= ~PASSWD_SET;
247 if (strstr(buf, " -setpassword"))
248 options->passwdbits |= PASSWD_SET;
251 if (strstr(buf, " -transall"))
252 options->transports = AFPTRANS_ALL;
253 if (strstr(buf, " -notransall"))
254 options->transports = AFPTRANS_NONE;
255 if (strstr(buf, " -tcp"))
256 options->transports |= AFPTRANS_TCP;
257 if (strstr(buf, " -notcp"))
258 options->transports &= ~AFPTRANS_TCP;
259 if (strstr(buf, " -ddp"))
260 options->transports |= AFPTRANS_DDP;
261 if (strstr(buf, " -noddp"))
262 options->transports &= ~AFPTRANS_DDP;
263 if (strstr(buf, "-client_polling"))
264 options->server_notif = 0;
266 /* figure out options w/ values. currently, this will ignore the setting
267 * if memory is lacking. */
269 if ((c = getoption(buf, "-hostname"))) {
270 int len = strlen (c);
271 if (len <= MAXHOSTNAMELEN) {
272 memcpy(options->hostname, c, len);
273 options->hostname[len] = 0;
276 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
279 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
280 options->defaultvol.name = opt;
281 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
282 options->systemvol.name = opt;
283 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
296 options->loginmesg = opt;
299 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
300 options->guest = opt;
301 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
302 options->passwdfile = opt;
303 if ((c = getoption(buf, "-passwdminlen")))
304 options->passwdminlen = MIN(1, atoi(c));
305 if ((c = getoption(buf, "-loginmaxfail")))
306 options->loginmaxfail = atoi(c);
307 if ((c = getoption(buf, "-tickleval"))) {
308 options->tickleval = atoi(c);
309 if (options->tickleval <= 0) {
310 options->tickleval = 30;
313 if ((c = getoption(buf, "-timeout"))) {
314 options->timeout = atoi(c);
315 if (options->timeout <= 0) {
316 options->timeout = 4;
320 if ((c = getoption(buf, "-sleep"))) {
321 options->sleep = atoi(c) *120;
322 if (options->sleep <= 4) {
327 if ((c = getoption(buf, "-dsireadbuf"))) {
328 options->dsireadbuf = atoi(c);
329 if (options->dsireadbuf < 6)
330 options->dsireadbuf = 6;
333 if ((c = getoption(buf, "-server_quantum")))
334 options->server_quantum = strtoul(c, NULL, 0);
336 if ((c = getoption(buf, "-volnamelen"))) {
337 options->volnamelen = atoi(c);
338 if (options->volnamelen < 8) {
339 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
341 if (options->volnamelen > 255) {
342 options->volnamelen = 255; /* AFP3 spec */
346 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
348 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
349 /* so I have to loop myself. */
350 while (NULL != (c = strstr(c, "-setuplog"))) {
352 if ((optstr = getoption(c, "-setuplog"))) {
354 options->logconfig = optstr; /* at least store the last (possibly only) one */
355 c += sizeof("-setuplog");
359 if ((c = getoption(buf, "-unsetuplog")))
363 if ((c = getoption(buf, "-admingroup"))) {
364 struct group *gr = getgrnam(c);
366 options->admingid = gr->gr_gid;
369 #endif /* ADMIN_GRP */
371 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
372 options->k5service = opt;
373 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
374 options->k5realm = opt;
375 if ((c = getoption(buf, "-k5keytab"))) {
376 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
377 LOG(log_error, logtype_afpd, "malloc failed");
380 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
381 putenv(options->k5keytab);
382 /* setenv( "KRB5_KTNAME", c, 1 ); */
384 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
385 options->authprintdir = opt;
386 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
387 options->uampath = opt;
388 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
389 options->uamlist = opt;
391 if ((c = getoption(buf, "-ipaddr"))) {
393 struct in_addr inaddr;
394 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
395 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
396 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
397 options->ipaddr = opt;
400 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
403 options->ipaddr = strdup(c);
406 /* FIXME CNID Cnid_srv is a server attribute */
407 if ((c = getoption(buf, "-cnidserver"))) {
408 char *p = strrchr(c, ':');
411 Cnid_srv = strdup(c);
413 Cnid_port = strdup(p + 1);
414 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
417 if ((c = getoption(buf, "-port")))
418 options->port = strdup(c);
419 if ((c = getoption(buf, "-ddpaddr")))
420 atalk_aton(c, &options->ddpaddr);
421 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
422 options->signatureopt = opt;
424 /* do a little checking for the domain name. */
425 if ((c = getoption(buf, "-fqdn"))) {
426 char *p = strchr(c, ':');
429 if (gethostbyname(c)) {
432 if ((opt = strdup(c)))
436 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
440 if ((c = getoption(buf, "-unixcodepage"))) {
441 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
442 options->unixcharset = CH_UNIX;
443 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
446 if ((opt = strdup(c)))
447 options->unixcodepage = opt;
451 if ((c = getoption(buf, "-maccodepage"))) {
452 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
453 options->maccharset = CH_MAC;
454 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
457 if ((opt = strdup(c)))
458 options->maccodepage = opt;
462 if ((c = strstr(buf, "-closevol"))) {
463 options->closevol= 1;
466 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
467 options->ntdomain = opt;
469 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
470 options->ntseparator = opt;
472 if ((c = getoption(buf, "-dircachesize")))
473 options->dircachesize = atoi(c);
475 if ((c = getoption(buf, "-tcpsndbuf")))
476 options->tcp_sndbuf = atoi(c);
478 if ((c = getoption(buf, "-tcprcvbuf")))
479 options->tcp_rcvbuf = atoi(c);
485 * Show version information about afpd.
488 static void show_version( void )
490 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
492 puts( "This program is free software; you can redistribute it and/or modify it under" );
493 puts( "the terms of the GNU General Public License as published by the Free Software" );
494 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
495 puts( "version. Please see the file COPYING for further information and details.\n" );
497 puts( "afpd has been compiled with support for these features:\n" );
499 printf( " AFP3.x support:\tYes\n" );
500 printf( " TCP/IP Support:\t" );
503 printf( "DDP(AppleTalk) Support:\t" );
510 printf( " CNID backends:\t" );
511 #ifdef CNID_BACKEND_CDB
514 #ifdef CNID_BACKEND_DB3
517 #ifdef CNID_BACKEND_DBD
518 #ifdef CNID_BACKEND_DBD_TXN
519 printf( "dbd-txn " );
524 #ifdef CNID_BACKEND_HASH
527 #ifdef CNID_BACKEND_LAST
530 #ifdef CNID_BACKEND_MTAB
533 #ifdef CNID_BACKEND_TDB
540 * Show extended version information about afpd and Netatalk.
543 static void show_version_extended(void )
547 printf( " SLP support:\t" );
554 printf( " Zeroconf support:\t" );
561 printf( " TCP wrappers support:\t" );
568 printf( " Quota support:\t" );
569 #ifndef NO_QUOTA_SUPPORT
575 printf( " Admin group support:\t" );
582 printf( " Valid shell checks:\t" );
583 #ifndef DISABLE_SHELLCHECK
589 printf( " cracklib support:\t" );
596 printf( " Dropbox kludge:\t" );
603 printf( " Force volume uid/gid:\t" );
610 printf( " ACL support:\t" );
617 printf( " EA support:\t" );
620 printf( " LDAP support:\t" );
629 * Display compiled-in default paths
631 static void show_paths( void )
633 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
634 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
635 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
636 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
637 printf( " afp_voluuid.conf:\t%s\n", _PATH_AFPDUUIDCONF );
639 printf( " afp_ldap.conf:\t%s\n", _PATH_ACL_LDAPCONF );
641 printf( " afp_ldap.conf:\tnot supported\n");
643 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
644 printf( " Server messages path:\t%s\n", SERVERTEXT);
645 printf( " lockfile:\t%s\n", _PATH_AFPDLOCK);
649 * Display usage information about afpd.
651 static void show_usage( char *name )
653 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
654 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
655 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
656 fprintf( stderr, "\t%s -h|-v|-V\n", name );
659 int afp_options_parse(int ac, char **av, struct afp_options *options)
665 char *tmp; /* Used for error checking the result of strtol */
668 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
669 perror( "gethostname" );
672 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
676 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
682 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
685 options->flags |= OPTION_DEBUG;
688 options->server = optarg;
691 options->defaultvol.name = optarg;
694 options->systemvol.name = optarg;
697 options->flags |= OPTION_USERVOLFIRST;
700 options->connections = atoi( optarg );
703 options->guest = optarg;
707 options->pidfile = optarg;
711 options->passwdbits |= PASSWD_NOSAVE;
714 options->passwdbits |= PASSWD_SET;
718 options->transports &= ~AFPTRANS_DDP;
721 options->port = optarg;
724 options->transports &= ~AFPTRANS_TCP;
727 options->loginmesg = optarg;
730 options->configfile = optarg;
733 options->uamlist = optarg;
735 case 'v': /* version */
736 show_version( ); puts( "" );
737 show_paths( ); puts( "" );
740 case 'V': /* extended version */
741 show_version_extended( ); puts( "" );
742 show_paths( ); puts( "" );
745 case 'h': /* usage */
750 options->flags |= OPTION_CUSTOMICON;
753 options->umask = strtoul(optarg, &tmp, 8);
754 if ((options->umask > 0777)) {
755 fprintf(stderr, "%s: out of range umask setting provided\n", p);
758 if (tmp[0] != '\0') {
759 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
767 if ( err || optind != ac ) {
773 openlog( p, LOG_PID ); /* ultrix only */