2 * $Id: afp_options.c,v 1.29 2003-01-12 14:39:57 didg Exp $
4 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
5 * Copyright (c) 1990,1993 Regents of The University of Michigan.
6 * All Rights Reserved. See COPYRIGHT.
8 * modified from main.c. this handles afp options.
13 #endif /* HAVE_CONFIG_H */
21 #else /* STDC_HEADERS */
25 #endif /* HAVE_STRCHR */
26 char *strchr (), *strrchr ();
28 #define memcpy(d,s,n) bcopy ((s), (d), (n))
29 #define memmove(d,s,n) bcopy ((s), (d), (n))
30 #endif /* ! HAVE_MEMCPY */
31 #endif /* STDC_HEADERS */
36 #endif /* HAVE_UNISTD_H */
37 #include <sys/param.h>
38 #include <sys/socket.h>
39 #include <atalk/logger.h>
41 #include <netinet/in.h>
42 #include <arpa/inet.h>
45 #endif /* HAVE_NETDB_H */
47 #include <atalk/paths.h>
48 #include <atalk/util.h>
53 #include <atalk/compat.h>
57 #include <sys/types.h>
58 #endif /* ADMIN_GRP */
61 #define MIN(a, b) ((a) < (b) ? (a) : (b))
64 #define OPTIONS "dn:f:s:uc:g:P:ptDS:TL:F:U:Ivm:"
67 /* return an option. this uses an internal array, so it's necessary
68 * to duplicate it if you want to hold it for long. this is probably
70 static char *getoption(char *buf, const char *option)
72 static char string[LENGTH + 1];
76 if (option && (buf = strstr(buf, option)))
77 buf = strpbrk(buf, " \t");
79 while (buf && isspace(*buf))
85 /* search for any quoted stuff */
86 if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
88 len = MIN(end - buf, LENGTH);
89 } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
90 len = MIN(end - buf, LENGTH);
92 len = MIN(strlen(buf), LENGTH);
94 strncpy(string, buf, len);
99 /* get rid of any allocated afp_option buffers. */
100 void afp_options_free(struct afp_options *opt,
101 const struct afp_options *save)
103 if (opt->defaultvol && (opt->defaultvol != save->defaultvol))
104 free(opt->defaultvol);
105 if (opt->systemvol && (opt->systemvol != save->systemvol))
106 free(opt->systemvol);
107 if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
108 free(opt->loginmesg);
109 if (opt->guest && (opt->guest != save->guest))
111 if (opt->server && (opt->server != save->server))
113 if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
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->nlspath && (opt->nlspath != save->nlspath))
123 if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
124 free(opt->passwdfile);
125 if (opt->signature && (opt->signature != save->signature))
126 free(opt->signature);
129 /* initialize options */
130 void afp_options_init(struct afp_options *options)
132 memset(options, 0, sizeof(struct afp_options));
133 options->connections = 20;
134 options->pidfile = _PATH_AFPDLOCK;
135 options->defaultvol = _PATH_AFPDDEFVOL;
136 options->systemvol = _PATH_AFPDSYSVOL;
137 options->configfile = _PATH_AFPDCONF;
138 options->nlspath = _PATH_AFPDNLSPATH;
139 options->uampath = _PATH_AFPDUAMPATH;
140 options->uamlist = "uams_clrtxt.so,uams_dhx.so";
141 options->guest = "nobody";
142 options->loginmesg = "";
143 options->transports = AFPTRANS_ALL;
144 options->passwdfile = _PATH_AFPDPWFILE;
145 options->tickleval = 30;
146 options->timeout = 4;
147 options->server_notif = 1;
148 options->authprintdir = NULL;
149 options->signature = "host";
152 options->admingid = 0;
153 #endif /* ADMIN_GRP */
156 /* parse an afpd.conf line. i'm doing it this way because it's
157 * easy. it is, however, massively hokey. sample afpd.conf:
158 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
159 * "private machine"@zone2 -noguest -port 11012
160 * server2 -nocleartxt -nodsi
162 * NOTE: this ignores unknown options
164 int afp_options_parseline(char *buf, struct afp_options *options)
169 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
170 options->server = opt;
173 if (strstr(buf, " -nodebug"))
174 options->flags &= ~OPTION_DEBUG;
176 if (strstr(buf, " -noslp"))
177 options->flags |= OPTION_NOSLP;
178 #endif /* USE_SRVLOC */
180 if (strstr(buf, " -nouservolfirst"))
181 options->flags &= ~OPTION_USERVOLFIRST;
182 if (strstr(buf, " -uservolfirst"))
183 options->flags |= OPTION_USERVOLFIRST;
184 if (strstr(buf, " -nouservol"))
185 options->flags |= OPTION_NOUSERVOL;
186 if (strstr(buf, " -uservol"))
187 options->flags &= ~OPTION_NOUSERVOL;
188 if (strstr(buf, " -proxy"))
189 options->flags |= OPTION_PROXY;
190 if (strstr(buf, " -noicon"))
191 options->flags &= ~OPTION_CUSTOMICON;
192 if (strstr(buf, " -icon"))
193 options->flags |= OPTION_CUSTOMICON;
196 if (strstr(buf, " -nosavepassword"))
197 options->passwdbits |= PASSWD_NOSAVE;
198 if (strstr(buf, " -savepassword"))
199 options->passwdbits &= ~PASSWD_NOSAVE;
200 if (strstr(buf, " -nosetpassword"))
201 options->passwdbits &= ~PASSWD_SET;
202 if (strstr(buf, " -setpassword"))
203 options->passwdbits |= PASSWD_SET;
206 if (strstr(buf, " -transall"))
207 options->transports = AFPTRANS_ALL;
208 if (strstr(buf, " -notransall"))
209 options->transports = AFPTRANS_NONE;
210 if (strstr(buf, " -tcp"))
211 options->transports |= AFPTRANS_TCP;
212 if (strstr(buf, " -notcp"))
213 options->transports &= ~AFPTRANS_TCP;
214 if (strstr(buf, " -ddp"))
215 options->transports |= AFPTRANS_DDP;
216 if (strstr(buf, " -noddp"))
217 options->transports &= ~AFPTRANS_DDP;
218 if (strstr(buf, "-client_polling"))
219 options->server_notif = 0;
221 /* figure out options w/ values. currently, this will ignore the setting
222 * if memory is lacking. */
223 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
224 options->defaultvol = opt;
225 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
226 options->systemvol = opt;
227 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c)))
228 options->loginmesg = opt;
229 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
230 options->guest = opt;
231 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
232 options->passwdfile = opt;
233 if ((c = getoption(buf, "-passwdminlen")))
234 options->passwdminlen = MIN(1, atoi(c));
235 if ((c = getoption(buf, "-loginmaxfail")))
236 options->loginmaxfail = atoi(c);
237 if ((c = getoption(buf, "-tickleval"))) {
238 options->tickleval = atoi(c);
239 if (options->tickleval <= 0) {
240 options->tickleval = 30;
243 if ((c = getoption(buf, "-timeout"))) {
244 options->timeout = atoi(c);
245 if (options->timeout <= 0) {
246 options->timeout = 4;
250 if ((c = getoption(buf, "-server_quantum")))
251 options->server_quantum = strtoul(c, NULL, 0);
253 #ifndef DISABLE_LOGGER
254 /* -setuplogtype <syslog|filelog> <logtype> <loglevel> <filename>*/
255 /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
256 if ((c = getoption(buf, "-setuplog")))
258 char *ptr, *logsource, *logtype, *loglevel, *filename;
260 LOG(log_debug6, logtype_afpd, "setting up logtype, c is %s", c);
267 ptr = strpbrk(ptr, " \t");
271 while (*ptr && isspace(*ptr))
280 ptr = strpbrk(ptr, " \t");
284 while (*ptr && isspace(*ptr))
292 ptr = strpbrk(ptr, " \t");
296 while (*ptr && isspace(*ptr))
304 ptr = strpbrk(ptr, " \t");
308 while (*ptr && isspace(*ptr))
313 LOG(log_debug7, logtype_afpd, "calling setuplog %s %s %s",
314 logtype, loglevel, filename);
316 setuplog(logtype, loglevel, filename);
319 if ((c = getoption(buf, "-unsetuplog")))
321 char *ptr, *logtype, *loglevel, *filename;
323 LOG(log_debug6, logtype_afpd, "unsetting up logtype, c is %s", c);
329 ptr = strpbrk(ptr, " \t");
333 while (*ptr && isspace(*ptr))
341 ptr = strpbrk(ptr, " \t");
345 while (*ptr && isspace(*ptr))
353 ptr = strpbrk(ptr, " \t");
357 while (*ptr && isspace(*ptr))
362 LOG(log_debug7, logtype_afpd, "calling setuplog %s %s %s",
363 logtype, NULL, filename);
365 setuplog(logtype, NULL, filename);
367 #endif /* DISABLE_LOGGER */
369 if ((c = getoption(buf, "-admingroup"))) {
370 struct group *gr = getgrnam(c);
372 options->admingid = gr->gr_gid;
375 #endif /* ADMIN_GRP */
377 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
378 options->authprintdir = opt;
379 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
380 options->uampath = opt;
381 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
382 options->uamlist = opt;
383 if ((c = getoption(buf, "-nlspath")) && (opt = strdup(c)))
384 options->nlspath = opt;
386 if ((c = getoption(buf, "-ipaddr"))) {
387 struct in_addr inaddr;
388 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
389 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
390 LOG(log_info, logtype_afpd, "WARNING: can't find %s\n", opt);
391 options->ipaddr = opt;
395 if ((c = getoption(buf, "-port")))
396 options->port = atoi(c);
397 if ((c = getoption(buf, "-ddpaddr")))
398 atalk_aton(c, &options->ddpaddr);
399 if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
400 options->signature = opt;
402 /* do a little checking for the domain name. */
403 if ((c = getoption(buf, "-fqdn"))) {
404 char *p = strchr(c, ':');
407 if (gethostbyname(c)) {
410 if ((opt = strdup(c)))
418 int afp_options_parse(int ac, char **av, struct afp_options *options)
424 char *tmp; /* Used for error checking the result of strtol */
427 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
428 perror( "gethostname" );
431 if (NULL != ( p = strchr(options->hostname, '.' )) ) {
435 if (NULL == ( p = strrchr( av[ 0 ], '/' )) ) {
441 while (EOF != ( c = getopt( ac, av, OPTIONS )) ) {
444 options->flags |= OPTION_DEBUG;
447 options->server = optarg;
450 options->defaultvol = optarg;
453 options->systemvol = optarg;
456 options->flags |= OPTION_USERVOLFIRST;
459 options->connections = atoi( optarg );
462 options->guest = optarg;
466 options->pidfile = optarg;
470 options->passwdbits |= PASSWD_NOSAVE;
473 options->passwdbits |= PASSWD_SET;
477 options->transports &= ~AFPTRANS_DDP;
480 options->port = atoi(optarg);
483 options->transports &= ~AFPTRANS_TCP;
486 options->loginmesg = optarg;
489 options->configfile = optarg;
492 options->uamlist = optarg;
494 case 'v': /* version */
495 printf( "afpd (version %s)\n", VERSION );
499 options->flags |= OPTION_CUSTOMICON;
502 options->umask = strtoul(optarg, &tmp, 8);
503 if ((options->umask > 0777)) {
504 fprintf(stderr, "%s: out of range umask setting provided\n", p);
507 if (tmp[0] != '\0') {
508 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
516 if ( err || optind != ac ) {
518 "Usage:\t%s [ -dpDTIt ] [ -n nbpname ] [ -f defvols ] \
519 [ -P pidfile ] [ -s sysvols ] \n", p );
521 "\t[ -u ] [ -c maxconn ] [ -g guest ] \
522 [ -S port ] [ -L loginmesg ] [ -F configfile ] [ -U uamlist ]\n" );
527 openlog( p, LOG_PID ); /* ultrix only */
530 syslog_setup(log_debug, logtype_default, logoption_ndelay|logoption_pid, logfacility_daemon);