-/* return an option. this uses an internal array, so it's necessary
- * to duplicate it if you want to hold it for long. this is probably
- * non-optimal. */
-static char *getoption(char *buf, const char *option)
-{
- static char string[LENGTH + 1];
- char *end;
- int len;
-
- if (option && (buf = strstr(buf, option)))
- buf = strpbrk(buf, " \t");
-
- while (buf && isspace(*buf))
- buf++;
-
- if (!buf)
- return NULL;
-
- /* search for any quoted stuff */
- if (*buf == '"' && (end = strchr(buf + 1, '"'))) {
- buf++;
- len = MIN(end - buf, LENGTH);
- } else if ((end = strpbrk(buf, " \t\n"))) /* option or eoln */
- len = MIN(end - buf, LENGTH);
- else
- len = MIN(strlen(buf), LENGTH);
-
- strncpy(string, buf, len);
- string[len] = '\0';
- return string;
-}
-
-/* get rid of any allocated afp_option buffers. */
-void afp_options_free(struct afp_options *opt,
- const struct afp_options *save)
-{
- if (opt->defaultvol.name && (opt->defaultvol.name != save->defaultvol.name))
- free(opt->defaultvol.name);
- if (opt->defaultvol.full_name && (opt->defaultvol.full_name != save->defaultvol.full_name))
- free(opt->defaultvol.full_name);
-
- if (opt->systemvol.name && (opt->systemvol.name != save->systemvol.name))
- free(opt->systemvol.name);
- if (opt->systemvol.full_name && (opt->systemvol.full_name != save->systemvol.full_name))
- free(opt->systemvol.full_name);
-
- if (opt->uservol.name && (opt->uservol.name != save->uservol.name))
- free(opt->uservol.name);
- if (opt->uservol.full_name && (opt->uservol.full_name != save->uservol.full_name))
- free(opt->uservol.full_name);
-
- if (opt->loginmesg && (opt->loginmesg != save->loginmesg))
- free(opt->loginmesg);
- if (opt->guest && (opt->guest != save->guest))
- free(opt->guest);
- if (opt->server && (opt->server != save->server))
- free(opt->server);
- if (opt->ipaddr && (opt->ipaddr != save->ipaddr))
- free(opt->ipaddr);
- if (opt->port && (opt->port != save->port))
- free(opt->port);
- if (opt->fqdn && (opt->fqdn != save->fqdn))
- free(opt->fqdn);
- if (opt->uampath && (opt->uampath != save->uampath))
- free(opt->uampath);
- if (opt->uamlist && (opt->uamlist != save->uamlist))
- free(opt->uamlist);
- if (opt->passwdfile && (opt->passwdfile != save->passwdfile))
- free(opt->passwdfile);
- if (opt->signatureopt && (opt->signatureopt != save->signatureopt))
- free(opt->signatureopt);
- if (opt->k5service && (opt->k5service != save->k5service))
- free(opt->k5service);
- if (opt->k5realm && (opt->k5realm != save->k5realm))
- free(opt->k5realm);
- if (opt->k5keytab && (opt->k5keytab != save->k5keytab))
- free(opt->k5keytab);
- if (opt->unixcodepage && (opt->unixcodepage != save->unixcodepage))
- free(opt->unixcodepage);
- if (opt->maccodepage && (opt->maccodepage != save->maccodepage))
- free(opt->maccodepage);
-
- if (opt->ntdomain && (opt->ntdomain != save->ntdomain))
- free(opt->ntdomain);
- if (opt->ntseparator && (opt->ntseparator != save->ntseparator))
- free(opt->ntseparator);
- if (opt->logconfig && (opt->logconfig != save->logconfig))
- free(opt->logconfig);
-}
-
-/* initialize options */
-void afp_options_init(struct afp_options *options)
-{
- memset(options, 0, sizeof(struct afp_options));
- options->connections = 20;
- options->pidfile = _PATH_AFPDLOCK;
- options->defaultvol.name = _PATH_AFPDDEFVOL;
- options->systemvol.name = _PATH_AFPDSYSVOL;
- options->configfile = _PATH_AFPDCONF;
- options->sigconffile = _PATH_AFPDSIGCONF;
- options->uuidconf = _PATH_AFPDUUIDCONF;
- options->uampath = _PATH_AFPDUAMPATH;
- options->uamlist = "uams_dhx.so,uams_dhx2.so";
- options->guest = "nobody";
- options->loginmesg = "";
- options->transports = AFPTRANS_TCP; /* TCP only */
- options->passwdfile = _PATH_AFPDPWFILE;
- options->tickleval = 30;
- options->timeout = 4; /* 4 tickles = 2 minutes */
- options->sleep = 10 * 60 * 2; /* 10 h in 30 seconds tick */
- options->disconnected = 10 * 60 * 2; /* 10 h in 30 seconds tick */
- options->server_notif = 1;
- options->authprintdir = NULL;
- options->signatureopt = "auto";
- options->umask = 0;
-#ifdef ADMIN_GRP
- options->admingid = 0;
-#endif /* ADMIN_GRP */
- options->k5service = NULL;
- options->k5realm = NULL;
- options->k5keytab = NULL;
- options->unixcharset = CH_UNIX;
- options->unixcodepage = "LOCALE";
- options->maccharset = CH_MAC;
- options->maccodepage = "MAC_ROMAN";
- options->volnamelen = 80; /* spec: 255, 10.1: 73, 10.4/10.5: 80 */
- options->ntdomain = NULL;
- options->ntseparator = NULL;
-#ifdef USE_SRVLOC
- /* don't advertize slp by default */
- options->flags |= OPTION_NOSLP;
-#endif
- options->dircachesize = DEFAULT_MAX_DIRCACHE_SIZE;
- options->flags |= OPTION_ACL2MACCESS;
- options->flags |= OPTION_UUID;
- options->tcp_sndbuf = 0; /* 0 means don't change OS default */
- options->tcp_rcvbuf = 0; /* 0 means don't change OS default */
- options->dsireadbuf = 12;
-}
-
-/* parse an afpd.conf line. i'm doing it this way because it's
- * easy. it is, however, massively hokey. sample afpd.conf:
- * server:AFPServer@zone -loginmesg "blah blah blah" -nodsi
- * "private machine"@zone2 -noguest -port 11012
- * server2 -nocleartxt -nodsi
- *
- * NOTE: this ignores unknown options
- */
-int afp_options_parseline(char *buf, struct afp_options *options)
-{
- char *c, *opt;
-
- /* handle server */
- if (*buf != '-' && (c = getoption(buf, NULL)) && (opt = strdup(c)))
- options->server = opt;
-
- /* parse toggles */
- if (strstr(buf, " -nodebug"))
- options->flags &= ~OPTION_DEBUG;
-#ifdef USE_SRVLOC
- if (strstr(buf, " -slp"))
- options->flags &= ~OPTION_NOSLP;
-#endif
-#ifdef USE_ZEROCONF
- if (strstr(buf, " -nozeroconf"))
- options->flags |= OPTION_NOZEROCONF;
-#endif
- if (strstr(buf, " -nouservolfirst"))
- options->flags &= ~OPTION_USERVOLFIRST;
- if (strstr(buf, " -uservolfirst"))
- options->flags |= OPTION_USERVOLFIRST;
- if (strstr(buf, " -nouservol"))
- options->flags |= OPTION_NOUSERVOL;
- if (strstr(buf, " -uservol"))
- options->flags &= ~OPTION_NOUSERVOL;
- if (strstr(buf, " -proxy"))
- options->flags |= OPTION_PROXY;
- if (strstr(buf, " -noicon"))
- options->flags &= ~OPTION_CUSTOMICON;
- if (strstr(buf, " -icon"))
- options->flags |= OPTION_CUSTOMICON;
- if (strstr(buf, " -advertise_ssh"))
- options->flags |= OPTION_ANNOUNCESSH;
- if (strstr(buf, " -noacl2maccess"))
- options->flags &= ~OPTION_ACL2MACCESS;
-
- /* passwd bits */
- if (strstr(buf, " -nosavepassword"))
- options->passwdbits |= PASSWD_NOSAVE;
- if (strstr(buf, " -savepassword"))
- options->passwdbits &= ~PASSWD_NOSAVE;
- if (strstr(buf, " -nosetpassword"))
- options->passwdbits &= ~PASSWD_SET;
- if (strstr(buf, " -setpassword"))
- options->passwdbits |= PASSWD_SET;
-
- /* transports */
- if (strstr(buf, " -transall"))
- options->transports = AFPTRANS_ALL;
- if (strstr(buf, " -notransall"))
- options->transports = AFPTRANS_NONE;
- if (strstr(buf, " -tcp"))
- options->transports |= AFPTRANS_TCP;
- if (strstr(buf, " -notcp"))
- options->transports &= ~AFPTRANS_TCP;
- if (strstr(buf, " -ddp"))
- options->transports |= AFPTRANS_DDP;
- if (strstr(buf, " -noddp"))
- options->transports &= ~AFPTRANS_DDP;
- if (strstr(buf, "-client_polling"))
- options->server_notif = 0;
-
- /* figure out options w/ values. currently, this will ignore the setting
- * if memory is lacking. */
-
- if ((c = getoption(buf, "-hostname"))) {
- int len = strlen (c);
- if (len <= MAXHOSTNAMELEN) {
- memcpy(options->hostname, c, len);
- options->hostname[len] = 0;
- }
- else
- LOG(log_info, logtype_afpd, "WARNING: hostname %s is too long (%d)",c,len);
- }
-
- if ((c = getoption(buf, "-defaultvol")) && (opt = strdup(c)))
- options->defaultvol.name = opt;
- if ((c = getoption(buf, "-systemvol")) && (opt = strdup(c)))
- options->systemvol.name = opt;
- if ((c = getoption(buf, "-loginmesg")) && (opt = strdup(c))) {
- int i = 0, j = 0;
- while (c[i]) {
- if (c[i] != '\\') {
- opt[j++] = c[i];
- } else {
- i++;
- if (c[i] == 'n')
- opt[j++] = '\n';
- }
- i++;
- }
- opt[j] = 0;
- options->loginmesg = opt;
-
- }
- if ((c = getoption(buf, "-guestname")) && (opt = strdup(c)))
- options->guest = opt;
- if ((c = getoption(buf, "-passwdfile")) && (opt = strdup(c)))
- options->passwdfile = opt;
- if ((c = getoption(buf, "-passwdminlen")))
- options->passwdminlen = MIN(1, atoi(c));
- if ((c = getoption(buf, "-loginmaxfail")))
- options->loginmaxfail = atoi(c);
- if ((c = getoption(buf, "-tickleval"))) {
- options->tickleval = atoi(c);
- if (options->tickleval <= 0) {
- options->tickleval = 30;
- }
- }
- if ((c = getoption(buf, "-timeout"))) {
- options->timeout = atoi(c);
- if (options->timeout <= 0) {
- options->timeout = 4;
- }
- }
-
- if ((c = getoption(buf, "-sleep"))) {
- options->sleep = atoi(c) *120;
- if (options->sleep <= 4) {
- options->sleep = 4;
- }
- }
-
- if ((c = getoption(buf, "-dsireadbuf"))) {
- options->dsireadbuf = atoi(c);
- if (options->dsireadbuf < 6)
- options->dsireadbuf = 6;
- }
-
- if ((c = getoption(buf, "-server_quantum")))
- options->server_quantum = strtoul(c, NULL, 0);
-
- if ((c = getoption(buf, "-volnamelen"))) {
- options->volnamelen = atoi(c);
- if (options->volnamelen < 8) {
- options->volnamelen = 8; /* max mangled volname "???#FFFF" */
- }
- if (options->volnamelen > 255) {
- options->volnamelen = 255; /* AFP3 spec */
- }
- }
-
- /* -[no]setuplog <logtype> <loglevel> [<filename>]*/
- c = buf;
- /* Now THIS is hokey! Multiple occurrences are not supported by our current code, */
- /* so I have to loop myself. */
- while (NULL != (c = strstr(c, "-setuplog"))) {
- char *optstr;
- if ((optstr = getoption(c, "-setuplog"))) {
- setuplog(optstr);
- options->logconfig = optstr; /* at least store the last (possibly only) one */
- c += sizeof("-setuplog");
- }
- }
-
- if ((c = getoption(buf, "-unsetuplog")))
- unsetuplog(c);
-
-#ifdef ADMIN_GRP
- if ((c = getoption(buf, "-admingroup"))) {
- struct group *gr = getgrnam(c);
- if (gr != NULL) {
- options->admingid = gr->gr_gid;
- }
- }
-#endif /* ADMIN_GRP */
-
- if ((c = getoption(buf, "-k5service")) && (opt = strdup(c)))
- options->k5service = opt;
- if ((c = getoption(buf, "-k5realm")) && (opt = strdup(c)))
- options->k5realm = opt;
- if ((c = getoption(buf, "-k5keytab"))) {
- if ( NULL == (options->k5keytab = (char *) malloc(sizeof(char)*(strlen(c)+14)) )) {
- LOG(log_error, logtype_afpd, "malloc failed");
- exit(-1);
- }
- snprintf(options->k5keytab, strlen(c)+14, "KRB5_KTNAME=%s", c);
- putenv(options->k5keytab);
- /* setenv( "KRB5_KTNAME", c, 1 ); */
- }
- if ((c = getoption(buf, "-authprintdir")) && (opt = strdup(c)))
- options->authprintdir = opt;
- if ((c = getoption(buf, "-uampath")) && (opt = strdup(c)))
- options->uampath = opt;
- if ((c = getoption(buf, "-uamlist")) && (opt = strdup(c)))
- options->uamlist = opt;
-
- if ((c = getoption(buf, "-ipaddr"))) {
-#if 0
- struct in_addr inaddr;
- if (inet_aton(c, &inaddr) && (opt = strdup(c))) {
- if (!gethostbyaddr((const char *) &inaddr, sizeof(inaddr), AF_INET))
- LOG(log_info, logtype_afpd, "WARNING: can't find %s", opt);
- options->ipaddr = opt;
- }
- else {
- LOG(log_error, logtype_afpd, "Error parsing -ipaddr, is %s in numbers-and-dots notation?", c);
- }
-#endif
- options->ipaddr = strdup(c);
- }
-
- /* FIXME CNID Cnid_srv is a server attribute */
- if ((c = getoption(buf, "-cnidserver"))) {
- char *p = strrchr(c, ':');
- if (p)
- *p = 0;
- Cnid_srv = strdup(c);
- if (p)
- Cnid_port = strdup(p + 1);
- LOG(log_debug, logtype_afpd, "CNID Server: %s:%s", Cnid_srv, Cnid_port);
- }
-
- if ((c = getoption(buf, "-port")))
- options->port = strdup(c);
- if ((c = getoption(buf, "-ddpaddr")))
- atalk_aton(c, &options->ddpaddr);
- if ((c = getoption(buf, "-signature")) && (opt = strdup(c)))
- options->signatureopt = opt;
-
- /* do a little checking for the domain name. */
- if ((c = getoption(buf, "-fqdn"))) {
- char *p = strchr(c, ':');
- if (p)
- *p = '\0';
- if (gethostbyname(c)) {
- if (p)
- *p = ':';
- if ((opt = strdup(c)))
- options->fqdn = opt;
- }
- else {
- LOG(log_error, logtype_afpd, "error parsing -fqdn, gethostbyname failed for: %s", c);
- }
- }
-
- if ((c = getoption(buf, "-unixcodepage"))) {
- if ((charset_t)-1 == ( options->unixcharset = add_charset(c)) ) {
- options->unixcharset = CH_UNIX;
- LOG(log_warning, logtype_afpd, "setting Unix codepage to '%s' failed", c);
- }
- else {
- if ((opt = strdup(c)))
- options->unixcodepage = opt;
- }
- }
-
- if ((c = getoption(buf, "-maccodepage"))) {
- if ((charset_t)-1 == ( options->maccharset = add_charset(c)) ) {
- options->maccharset = CH_MAC;
- LOG(log_warning, logtype_afpd, "setting Mac codepage to '%s' failed", c);
- }
- else {
- if ((opt = strdup(c)))
- options->maccodepage = opt;
- }
- }
-
- if ((c = strstr(buf, "-closevol"))) {
- options->closevol= 1;
- }
-
- if ((c = getoption(buf, "-ntdomain")) && (opt = strdup(c)))
- options->ntdomain = opt;
-
- if ((c = getoption(buf, "-ntseparator")) && (opt = strdup(c)))
- options->ntseparator = opt;
-
- if ((c = getoption(buf, "-dircachesize")))
- options->dircachesize = atoi(c);
-
- if ((c = getoption(buf, "-tcpsndbuf")))
- options->tcp_sndbuf = atoi(c);
-
- if ((c = getoption(buf, "-tcprcvbuf")))
- options->tcp_rcvbuf = atoi(c);
-
- if ((c = getoption(buf, "-fcelistener"))) {
- LOG(log_note, logtype_afpd, "Adding fce listener \"%s\"", c);
- fce_add_udp_socket(c);
- }
- if ((c = getoption(buf, "-fcecoalesce"))) {
- LOG(log_note, logtype_afpd, "Fce coalesce: %s", c);
- fce_set_coalesce(c);
- }
-
- return 1;
-}
-