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);
158 /* initialize options */
159 void afp_options_init(struct afp_options *options)
161 memset(options, 0, sizeof(struct afp_options));
162 options->connections = 20;
163 options->pidfile = _PATH_AFPDLOCK;
164 options->defaultvol.name = _PATH_AFPDDEFVOL;
165 options->systemvol.name = _PATH_AFPDSYSVOL;
166 options->configfile = _PATH_AFPDCONF;
167 options->sigconffile = _PATH_AFPDSIGCONF;
168 options->uampath = _PATH_AFPDUAMPATH;
169 options->uamlist = "uams_dhx.so,uams_dhx2.so";
170 options->guest = "nobody";
171 options->loginmesg = "";
172 options->transports = AFPTRANS_TCP; /* TCP only */
173 options->passwdfile = _PATH_AFPDPWFILE;
174 options->tickleval = 30;
175 options->timeout = 4;
176 options->sleep = 10* 120; /* 10 h in 30 seconds tick */
177 options->server_notif = 1;
178 options->authprintdir = NULL;
179 options->signatureopt = "auto";
182 options->admingid = 0;
183 #endif /* ADMIN_GRP */
184 options->k5service = NULL;
185 options->k5realm = NULL;
186 options->k5keytab = NULL;
187 options->unixcharset = CH_UNIX;
188 options->unixcodepage = "LOCALE";
189 options->maccharset = CH_MAC;
190 options->maccodepage = "MAC_ROMAN";
191 options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
192 options->ntdomain = NULL;
193 options->ntseparator = NULL;
195 /* don't advertize slp by default */
196 options->flags |= OPTION_NOSLP;
200 /* parse an afpd.conf line. i'm doing it this way because it's
201 * easy. it is, however, massively hokey. sample afpd.conf:
202 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
203 * "private machine"@zone2 -noguest -port 11012
204 * server2 -nocleartxt -nodsi
206 * NOTE: this ignores unknown options
208 int afp_options_parseline(char *buf, struct afp_options *options)
213 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
214 options->server = opt;
217 if (strstr(buf, " -nodebug"))
218 options->flags &= ~OPTION_DEBUG;
220 if (strstr(buf, " -slp"))
221 options->flags &= ~OPTION_NOSLP;
224 if (strstr(buf, " -nouservolfirst"))
225 options->flags &= ~OPTION_USERVOLFIRST;
226 if (strstr(buf, " -uservolfirst"))
227 options->flags |= OPTION_USERVOLFIRST;
228 if (strstr(buf, " -nouservol"))
229 options->flags |= OPTION_NOUSERVOL;
230 if (strstr(buf, " -uservol"))
231 options->flags &= ~OPTION_NOUSERVOL;
232 if (strstr(buf, " -proxy"))
233 options->flags |= OPTION_PROXY;
234 if (strstr(buf, " -noicon"))
235 options->flags &= ~OPTION_CUSTOMICON;
236 if (strstr(buf, " -icon"))
237 options->flags |= OPTION_CUSTOMICON;
238 if (strstr(buf, " -advertise_ssh"))
239 options->flags |= OPTION_ANNOUNCESSH;
242 if (strstr(buf, " -nosavepassword"))
243 options->passwdbits |= PASSWD_NOSAVE;
244 if (strstr(buf, " -savepassword"))
245 options->passwdbits &= ~PASSWD_NOSAVE;
246 if (strstr(buf, " -nosetpassword"))
247 options->passwdbits &= ~PASSWD_SET;
248 if (strstr(buf, " -setpassword"))
249 options->passwdbits |= PASSWD_SET;
252 if (strstr(buf, " -transall"))
253 options->transports = AFPTRANS_ALL;
254 if (strstr(buf, " -notransall"))
255 options->transports = AFPTRANS_NONE;
256 if (strstr(buf, " -tcp"))
257 options->transports |= AFPTRANS_TCP;
258 if (strstr(buf, " -notcp"))
259 options->transports &= ~AFPTRANS_TCP;
260 if (strstr(buf, " -ddp"))
261 options->transports |= AFPTRANS_DDP;
262 if (strstr(buf, " -noddp"))
263 options->transports &= ~AFPTRANS_DDP;
264 if (strstr(buf, "-client_polling"))
265 options->server_notif = 0;
267 /* figure out options w/ values. currently, this will ignore the setting
268 * if memory is lacking. */
270 if ((c = getoption(buf, "-hostname"))) {
271 int len = strlen (c);
272 if (len <= MAXHOSTNAMELEN) {
273 memcpy(options->hostname, c, len);
274 options->hostname[len] = 0;
277 LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
280 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
281 options->defaultvol.name = opt;
282 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
283 options->systemvol.name = opt;
284 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c)))
285 options->loginmesg = opt;
286 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
287 options->guest = opt;
288 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
289 options->passwdfile = opt;
290 if ((c = getoption(buf, "-passwdminlen")))
291 options->passwdminlen = MIN(1, atoi(c));
292 if ((c = getoption(buf, "-loginmaxfail")))
293 options->loginmaxfail = atoi(c);
294 if ((c = getoption(buf, "-tickleval"))) {
295 options->tickleval = atoi(c);
296 if (options->tickleval <= 0) {
297 options->tickleval = 30;
300 if ((c = getoption(buf, "-timeout"))) {
301 options->timeout = atoi(c);
302 if (options->timeout <= 0) {
303 options->timeout = 4;
307 if ((c = getoption(buf, "-sleep"))) {
308 options->sleep = atoi(c) *120;
309 if (options->sleep <= 4) {
314 if ((c = getoption(buf, "-server_quantum")))
315 options->server_quantum = strtoul(c, NULL, 0);
317 if ((c = getoption(buf, "-volnamelen"))) {
318 options->volnamelen = atoi(c);
319 if (options->volnamelen < 8) {
320 options->volnamelen = 8; /* max mangled volname "???#FFFF" */
322 if (options->volnamelen > 255) {
323 options->volnamelen = 255; /* AFP3 spec */
327 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
329 /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
330 /* so I have to loop myself. */
331 while (NULL != (c = strstr(c, "-setuplog"))) {
333 if ((optstr = getoption(c, "-setuplog"))) {
335 c += sizeof("-setuplog");
339 if ((c = getoption(buf, "-unsetuplog")))
343 if ((c = getoption(buf, "-admingroup"))) {
344 struct group *gr = getgrnam(c);
346 options->admingid = gr->gr_gid;
349 #endif /* ADMIN_GRP */
351 if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
352 options->k5service = opt;
353 if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
354 options->k5realm = opt;
355 if ((c = getoption(buf, "-k5keytab"))) {
356 if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
357 LOG(log_error, logtype_afpd, "malloc failed");
360 snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
361 putenv(options->k5keytab);
362 /* setenv( "KRB5_KTNAME", c, 1 ); */
364 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
365 options->authprintdir = opt;
366 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
367 options->uampath = opt;
368 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
369 options->uamlist = opt;
371 if ((c = getoption(buf, "-ipaddr"))) {
373 struct in_addr inaddr;
374 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
375 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
376 LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
377 options->ipaddr = opt;
380 LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
383 options->ipaddr = strdup(c);
386 /* FIXME CNID Cnid_srv is a server attribute */
387 if ((c = getoption(buf, "-cnidserver"))) {
388 char *p = strrchr(c, ':');
391 Cnid_srv = strdup(c);
393 Cnid_port = strdup(p + 1);
394 LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
397 if ((c = getoption(buf, "-port")))
398 options->port = strdup(c);
399 if ((c = getoption(buf, "-ddpaddr")))
400 atalk_aton(c, &options->ddpaddr);
401 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
402 options->signatureopt = opt;
404 /* do a little checking for the domain name. */
405 if ((c = getoption(buf, "-fqdn"))) {
406 char *p = strchr(c, ':');
409 if (gethostbyname(c)) {
412 if ((opt = strdup(c)))
416 LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
420 if ((c = getoption(buf, "-unixcodepage"))) {
421 if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
422 options->unixcharset = CH_UNIX;
423 LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
426 if ((opt = strdup(c)))
427 options->unixcodepage = opt;
431 if ((c = getoption(buf, "-maccodepage"))) {
432 if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
433 options->maccharset = CH_MAC;
434 LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
437 if ((opt = strdup(c)))
438 options->maccodepage = opt;
442 if ((c = strstr(buf, "-closevol"))) {
443 options->closevol= 1;
446 if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
447 options->ntdomain = opt;
449 if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
450 options->ntseparator = opt;
452 if ((c = getoption(buf, "-fcelistener"))) {
453 LOG(log_note, logtype_afpd, "Adding fce listener \"%s\"", c);
454 fce_add_udp_socket(c);
456 if ((c = getoption(buf, "-fcecoalesce"))) {
457 LOG(log_ote, logtype_afpd, "Fce coalesce: %s", c);
466 * Show version information about afpd.
469 static void show_version( void )
471 printf( "afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION );
473 puts( "This program is free software; you can redistribute it and/or modify it under" );
474 puts( "the terms of the GNU General Public License as published by the Free Software" );
475 puts( "Foundation; either version 2 of the License, or (at your option) any later" );
476 puts( "version. Please see the file COPYING for further information and details.\n" );
478 puts( "afpd has been compiled with support for these features:\n" );
480 printf( " AFP3.x support:\t" );
487 printf( " Transport layers:\t" );
491 puts( "TCP/IP DDP" );
494 printf( " CNID backends:\t" );
495 #ifdef CNID_BACKEND_CDB
498 #ifdef CNID_BACKEND_DB3
501 #ifdef CNID_BACKEND_DBD
502 #ifdef CNID_BACKEND_DBD_TXN
503 printf( "dbd-txn " );
508 #ifdef CNID_BACKEND_HASH
511 #ifdef CNID_BACKEND_LAST
514 #ifdef CNID_BACKEND_MTAB
517 #ifdef CNID_BACKEND_TDB
524 * Show extended version information about afpd and Netatalk.
527 static void show_version_extended(void )
531 printf( " SLP support:\t" );
538 printf( " TCP wrappers support:\t" );
545 printf( " Quota support:\t" );
546 #ifndef NO_QUOTA_SUPPORT
552 printf( " Admin group support:\t" );
559 printf( " Valid shell checks:\t" );
560 #ifndef DISABLE_SHELLCHECK
566 printf( " cracklib support:\t" );
573 printf( " Dropbox kludge:\t" );
580 printf( " Force volume uid/gid:\t" );
589 * Display compiled-in default paths
591 static void show_paths( void )
593 printf( " afpd.conf:\t%s\n", _PATH_AFPDCONF );
594 printf( " afp_signature.conf:\t%s\n", _PATH_AFPDSIGCONF );
595 printf( " AppleVolumes.system:\t%s\n", _PATH_AFPDSYSVOL );
596 printf( " AppleVolumes.default:\t%s\n", _PATH_AFPDDEFVOL );
597 printf( " UAM search path:\t%s\n", _PATH_AFPDUAMPATH );
598 printf( " Server messages path:\t%s\n", SERVERTEXT);
602 * Display usage information about afpd.
604 static void show_usage( char *name )
606 fprintf( stderr, "Usage:\t%s [-duptDTI] [-f defaultvolumes] [-s systemvolumes] [-n nbpname]\n", name );
607 fprintf( stderr, "\t [-c maxconnections] [-g guest] [-P pidfile] [-S port] [-L message]\n" );
608 fprintf( stderr, "\t [-F configfile] [-U uams] [-m umask]\n" );
609 fprintf( stderr, "\t%s -h|-v|-V\n", name );
612 int afp_options_parse(int ac, char **av, struct afp_options *options)
618 char *tmp; /* Used for error checking the result of strtol */
621 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
622 perror( "gethostname" );
625 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
629 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
635 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
638 options->flags |= OPTION_DEBUG;
641 options->server = optarg;
644 options->defaultvol.name = optarg;
647 options->systemvol.name = optarg;
650 options->flags |= OPTION_USERVOLFIRST;
653 options->connections = atoi( optarg );
656 options->guest = optarg;
660 options->pidfile = optarg;
664 options->passwdbits |= PASSWD_NOSAVE;
667 options->passwdbits |= PASSWD_SET;
671 options->transports &= ~AFPTRANS_DDP;
674 options->port = optarg;
677 options->transports &= ~AFPTRANS_TCP;
680 options->loginmesg = optarg;
683 options->configfile = optarg;
686 options->uamlist = optarg;
688 case 'v': /* version */
689 show_version( ); puts( "" );
690 show_paths( ); puts( "" );
693 case 'V': /* extended version */
694 show_version_extended( ); puts( "" );
695 show_paths( ); puts( "" );
698 case 'h': /* usage */
703 options->flags |= OPTION_CUSTOMICON;
706 options->umask = strtoul(optarg, &tmp, 8);
707 if ((options->umask > 0777)) {
708 fprintf(stderr, "%s: out of range umask setting provided\n", p);
711 if (tmp[0] != '\0') {
712 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
720 if ( err || optind != ac ) {
726 openlog( p, LOG_PID ); /* ultrix only */