2 * $Id: afp_options.c,v 1.11 2001-09-12 19:13:16 uhees 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>
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:Iv"
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->authprintdir = NULL;
146 options->admingid = 0;
147 #endif /* ADMIN_GRP */
150 /* parse an afpd.conf line. i'm doing it this way because it's
151 * easy. it is, however, massively hokey. sample afpd.conf:
152 * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
153 * "private machine"@zone2 -noguest -port 11012
154 * server2 -nocleartxt -nodsi
156 * NOTE: this ignores unknown options
158 int afp_options_parseline(char *buf, struct afp_options *options)
163 if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
164 options->server = opt;
167 if (strstr(buf, " -nodebug"))
168 options->flags &= ~OPTION_DEBUG;
170 if (strstr(buf, " -nouservolfirst"))
171 options->flags &= ~OPTION_USERVOLFIRST;
172 if (strstr(buf, " -uservolfirst"))
173 options->flags |= OPTION_USERVOLFIRST;
174 if (strstr(buf, " -nouservol"))
175 options->flags |= OPTION_NOUSERVOL;
176 if (strstr(buf, " -uservol"))
177 options->flags &= ~OPTION_NOUSERVOL;
178 if (strstr(buf, " -proxy"))
179 options->flags |= OPTION_PROXY;
180 if (strstr(buf, " -noicon"))
181 options->flags &= ~OPTION_CUSTOMICON;
182 if (strstr(buf, " -icon"))
183 options->flags |= OPTION_CUSTOMICON;
186 if (strstr(buf, " -nosavepassword"))
187 options->passwdbits |= PASSWD_NOSAVE;
188 if (strstr(buf, " -savepassword"))
189 options->passwdbits &= ~PASSWD_NOSAVE;
190 if (strstr(buf, " -nosetpassword"))
191 options->passwdbits &= ~PASSWD_SET;
192 if (strstr(buf, " -setpassword"))
193 options->passwdbits |= PASSWD_SET;
196 if (strstr(buf, " -transall"))
197 options->transports = AFPTRANS_ALL;
198 if (strstr(buf, " -notransall"))
199 options->transports = AFPTRANS_NONE;
200 if (strstr(buf, " -tcp"))
201 options->transports |= AFPTRANS_TCP;
202 if (strstr(buf, " -notcp"))
203 options->transports &= ~AFPTRANS_TCP;
204 if (strstr(buf, " -ddp"))
205 options->transports |= AFPTRANS_DDP;
206 if (strstr(buf, " -noddp"))
207 options->transports &= ~AFPTRANS_DDP;
209 /* figure out options w/ values. currently, this will ignore the setting
210 * if memory is lacking. */
211 if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
212 options->defaultvol = opt;
213 if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
214 options->systemvol = opt;
215 if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c)))
216 options->loginmesg = opt;
217 if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
218 options->guest = opt;
219 if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
220 options->passwdfile = opt;
221 if ((c = getoption(buf, "-passwdminlen")))
222 options->passwdminlen = MIN(1, atoi(c));
223 if ((c = getoption(buf, "-loginmaxfail")))
224 options->loginmaxfail = atoi(c);
225 if ((c = getoption(buf, "-tickleval")))
226 options->tickleval = atoi(c);
228 if ((c = getoption(buf, "-server_quantum")))
229 options->server_quantum = strtoul(c, NULL, 0);
233 if ((c = getoption(buf, "-admingroup"))) {
234 struct group *gr = getgrnam(c);
236 options->admingid = gr->gr_gid;
239 #endif /* ADMIN_GRP */
241 if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
242 options->authprintdir = opt;
243 if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
244 options->uampath = opt;
245 if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
246 options->uamlist = opt;
247 if ((c = getoption(buf, "-nlspath")) && (opt = strdup(c)))
248 options->nlspath = opt;
250 if ((c = getoption(buf, "-ipaddr"))) {
251 struct in_addr inaddr;
252 if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
253 if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
254 syslog(LOG_INFO, "WARNING: can't find %s\n", opt);
255 options->ipaddr = opt;
259 if ((c = getoption(buf, "-port")))
260 options->port = atoi(c);
261 if ((c = getoption(buf, "-ddpaddr")))
262 atalk_aton(c, &options->ddpaddr);
264 /* do a little checking for the domain name. */
265 if ((c = getoption(buf, "-fqdn"))) {
266 char *p = strchr(c, ':');
269 if (gethostbyname(c)) {
272 if ((opt = strdup(c)))
280 int afp_options_parse(int ac, char **av, struct afp_options *options)
288 if (gethostname(options->hostname, sizeof(options->hostname )) < 0 ) {
289 perror( "gethostname" );
292 if (( p = strchr(options->hostname, '.' )) != 0 ) {
296 if (( p = strrchr( av[ 0 ], '/' )) == NULL ) {
302 while (( c = getopt( ac, av, OPTIONS )) != EOF ) {
305 options->flags |= OPTION_DEBUG;
308 options->server = optarg;
311 options->defaultvol = optarg;
314 options->systemvol = optarg;
317 options->flags |= OPTION_USERVOLFIRST;
320 options->connections = atoi( optarg );
323 options->guest = optarg;
327 options->pidfile = optarg;
331 options->passwdbits |= PASSWD_NOSAVE;
334 options->passwdbits |= PASSWD_SET;
338 options->transports &= ~AFPTRANS_DDP;
341 options->port = atoi(optarg);
344 options->transports &= ~AFPTRANS_TCP;
347 options->loginmesg = optarg;
350 options->configfile = optarg;
353 options->uamlist = optarg;
355 case 'v': /* version */
356 printf( "afpd (version %s)\n", VERSION );
360 options->flags |= OPTION_CUSTOMICON;
365 if ( err || optind != ac ) {
367 "Usage:\t%s [ -dpDTIt ] [ -n nbpname ] [ -f defvols ] \
368 [ -P pidfile ] [ -s sysvols ] \n", p );
370 "\t[ -u ] [ -c maxconn ] [ -g guest ] \
371 [ -S port ] [ -L loginmesg ] [ -F configfile ] [ -U uamlist ]\n" );
376 openlog( p, LOG_PID );
378 openlog( p, LOG_NDELAY|LOG_PID, LOG_DAEMON);