2 * $Id: afp_options.c,v 1.17 2002-01-19 21:29:55 jmarcus 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);
127 /* initialize options */
128 void afp_options_init(struct afp_options *options)
130 memset(options, 0, sizeof(struct afp_options));
131 options->connections = 20;
132 options->pidfile = _PATH_AFPDLOCK;
133 options->defaultvol = _PATH_AFPDDEFVOL;
134 options->systemvol = _PATH_AFPDSYSVOL;
135 options->configfile = _PATH_AFPDCONF;
136 options->nlspath = _PATH_AFPDNLSPATH;
137 options->uampath = _PATH_AFPDUAMPATH;
138 options->uamlist = "uams_clrtxt.so,uams_dhx.so";
139 options->guest = "nobody";
140 options->loginmesg = "";
141 options->transports = AFPTRANS_ALL;
142 options->passwdfile = _PATH_AFPDPWFILE;
143 options->tickleval = 30;
144 options->timeout = 4;
145 options->authprintdir = NULL;
148 options->admingid = 0;
149 #endif /* ADMIN_GRP */
152 /* parse an afpd.conf line. i'm doing it this way because it's
153 * easy. it is, however, massively hokey. sample afpd.conf:
154 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
155 * "private machine"@zone2 -noguest -port 11012
156 * server2 -nocleartxt -nodsi
158 * NOTE: this ignores unknown options
160 int afp_options_parseline(char *buf, struct afp_options *options)
165 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
166 options->server = opt;
169 if (strstr(buf, " -nodebug"))
170 options->flags &= ~OPTION_DEBUG;
172 if (strstr(buf, " -nouservolfirst"))
173 options->flags &= ~OPTION_USERVOLFIRST;
174 if (strstr(buf, " -uservolfirst"))
175 options->flags |= OPTION_USERVOLFIRST;
176 if (strstr(buf, " -nouservol"))
177 options->flags |= OPTION_NOUSERVOL;
178 if (strstr(buf, " -uservol"))
179 options->flags &= ~OPTION_NOUSERVOL;
180 if (strstr(buf, " -proxy"))
181 options->flags |= OPTION_PROXY;
182 if (strstr(buf, " -noicon"))
183 options->flags &= ~OPTION_CUSTOMICON;
184 if (strstr(buf, " -icon"))
185 options->flags |= OPTION_CUSTOMICON;
188 if (strstr(buf, " -nosavepassword"))
189 options->passwdbits |= PASSWD_NOSAVE;
190 if (strstr(buf, " -savepassword"))
191 options->passwdbits &= ~PASSWD_NOSAVE;
192 if (strstr(buf, " -nosetpassword"))
193 options->passwdbits &= ~PASSWD_SET;
194 if (strstr(buf, " -setpassword"))
195 options->passwdbits |= PASSWD_SET;
198 if (strstr(buf, " -transall"))
199 options->transports = AFPTRANS_ALL;
200 if (strstr(buf, " -notransall"))
201 options->transports = AFPTRANS_NONE;
202 if (strstr(buf, " -tcp"))
203 options->transports |= AFPTRANS_TCP;
204 if (strstr(buf, " -notcp"))
205 options->transports &= ~AFPTRANS_TCP;
206 if (strstr(buf, " -ddp"))
207 options->transports |= AFPTRANS_DDP;
208 if (strstr(buf, " -noddp"))
209 options->transports &= ~AFPTRANS_DDP;
211 /* figure out options w/ values. currently, this will ignore the setting
212 * if memory is lacking. */
213 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
214 options->defaultvol = opt;
215 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
216 options->systemvol = opt;
217 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c)))
218 options->loginmesg = opt;
219 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
220 options->guest = opt;
221 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
222 options->passwdfile = opt;
223 if ((c = getoption(buf, "-passwdminlen")))
224 options->passwdminlen = MIN(1, atoi(c));
225 if ((c = getoption(buf, "-loginmaxfail")))
226 options->loginmaxfail = atoi(c);
227 if ((c = getoption(buf, "-tickleval"))) {
228 options->tickleval = atoi(c);
229 if (options->tickleval <= 0) {
230 options->tickleval = 30;
233 if ((c = getoption(buf, "-timeout"))) {
234 options->timeout = atoi(c);
235 if (options->timeout <= 0) {
236 options->timeout = 4;
240 if ((c = getoption(buf, "-server_quantum")))
241 options->server_quantum = strtoul(c, NULL, 0);
245 if ((c = getoption(buf, "-admingroup"))) {
246 struct group *gr = getgrnam(c);
248 options->admingid = gr->gr_gid;
251 #endif /* ADMIN_GRP */
253 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
254 options->authprintdir = opt;
255 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
256 options->uampath = opt;
257 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
258 options->uamlist = opt;
259 if ((c = getoption(buf, "-nlspath")) && (opt = strdup(c)))
260 options->nlspath = opt;
262 if ((c = getoption(buf, "-ipaddr"))) {
263 struct in_addr inaddr;
264 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
265 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
266 LOG(log_info, logtype_default, "WARNING: can't find %s\n", opt);
267 options->ipaddr = opt;
271 if ((c = getoption(buf, "-port")))
272 options->port = atoi(c);
273 if ((c = getoption(buf, "-ddpaddr")))
274 atalk_aton(c, &options->ddpaddr);
276 /* do a little checking for the domain name. */
277 if ((c = getoption(buf, "-fqdn"))) {
278 char *p = strchr(c, ':');
281 if (gethostbyname(c)) {
284 if ((opt = strdup(c)))
292 int afp_options_parse(int ac, char **av, struct afp_options *options)
298 char *tmp; /* Used for error checking the result of strtol */
301 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
302 perror( "gethostname" );
305 if (( p = strchr(options->hostname, '.' )) != 0 ) {
309 if (( p = strrchr( av[ 0 ], '/' )) == NULL ) {
315 while (( c = getopt( ac, av, OPTIONS )) != EOF ) {
318 options->flags |= OPTION_DEBUG;
321 options->server = optarg;
324 options->defaultvol = optarg;
327 options->systemvol = optarg;
330 options->flags |= OPTION_USERVOLFIRST;
333 options->connections = atoi( optarg );
336 options->guest = optarg;
340 options->pidfile = optarg;
344 options->passwdbits |= PASSWD_NOSAVE;
347 options->passwdbits |= PASSWD_SET;
351 options->transports &= ~AFPTRANS_DDP;
354 options->port = atoi(optarg);
357 options->transports &= ~AFPTRANS_TCP;
360 options->loginmesg = optarg;
363 options->configfile = optarg;
366 options->uamlist = optarg;
368 case 'v': /* version */
369 printf( "afpd (version %s)\n", VERSION );
373 options->flags |= OPTION_CUSTOMICON;
376 options->umask = strtol(optarg, &tmp, 8);
377 if ((options->umask > 0777)) {
378 fprintf(stderr, "%s: out of range umask setting provided\n", p);
381 if (tmp[0] != '\0') {
382 fprintf(stderr, "%s: invalid characters in umask setting provided\n", p);
390 if ( err || optind != ac ) {
392 "Usage:\t%s [ -dpDTIt ] [ -n nbpname ] [ -f defvols ] \
393 [ -P pidfile ] [ -s sysvols ] \n", p );
395 "\t[ -u ] [ -c maxconn ] [ -g guest ] \
396 [ -S port ] [ -L loginmesg ] [ -F configfile ] [ -U uamlist ]\n" );
401 openlog( p, LOG_PID ); /* ultrix only */
404 syslog_setup(log_debug, logtype_default, logoption_ndelay|logoption_pid, logfacility_daemon);