- {
- char buf[20+1+MAX_ESCAPED_DOMAIN_NAME]; // Option name, one space, option value
- unsigned int len = strlen(option);
- if (len + 1 + MAX_ESCAPED_DOMAIN_NAME > sizeof(buf)-1) { LogMsg("GetConfigOption: option %s too long", option); return mDNSfalse; }
- fseek(f, 0, SEEK_SET); // set position to beginning of stream
- while (fgets(buf, sizeof(buf), f)) // Read at most sizeof(buf)-1 bytes from file, and append '\0' C-string terminator
- {
- if (!strncmp(buf, option, len))
- {
- strncpy(dst, buf + len + 1, MAX_ESCAPED_DOMAIN_NAME-1);
- if (dst[MAX_ESCAPED_DOMAIN_NAME-1]) dst[MAX_ESCAPED_DOMAIN_NAME-1] = '\0';
- len = strlen(dst);
- if (len && dst[len-1] == '\n') dst[len-1] = '\0'; // chop newline
- return mDNStrue;
- }
- }
- debugf("Option %s not set", option);
- return mDNSfalse;
- }
-
-mDNSexport void ReadDDNSSettingsFromConfFile(mDNS *const m, const char *const filename, domainname *const hostname, domainname *const domain)
- {
- char zone [MAX_ESCAPED_DOMAIN_NAME];
- char fqdn [MAX_ESCAPED_DOMAIN_NAME];
- char secret[MAX_ESCAPED_DOMAIN_NAME] = "";
- int slen;
- mStatus err;
- FILE *f = fopen(filename, "r");
-
- hostname->c[0] = 0;
- domain->c[0] = 0;
-
- if (f)
- {
- if (GetConfigOption(fqdn, "hostname", f) && !MakeDomainNameFromDNSNameString(hostname, fqdn)) goto badf;
- if (GetConfigOption(zone, "zone", f) && !MakeDomainNameFromDNSNameString(domain, zone)) goto badf;
- GetConfigOption(secret, "secret-64", f); // failure means no authentication
- fclose(f);
- f = NULL;
- }
- else
- {
- if (errno != ENOENT) LogMsg("ERROR: Config file exists, but cannot be opened.");
- return;
- }
-
- if (secret[0])
- {
- // for now we assume keyname = service reg domain and we use same key for service and hostname registration
- slen = strlen(secret);
- err = mDNS_SetSecretForZone(m, domain, domain, secret, slen, mDNStrue);
- if (err) LogMsg("ERROR: mDNS_SetSecretForZone returned %d for domain %##s", err, domain->c);
- }
-
- return;
-
- badf:
- LogMsg("ERROR: malformatted config file");
- if (f) fclose(f);
- }
+{
+ char buf[32+1+MAX_ESCAPED_DOMAIN_NAME]; // Option name, one space, option value
+ unsigned int len = strlen(option);
+ if (len + 1 + MAX_ESCAPED_DOMAIN_NAME > sizeof(buf)-1) { LogMsg("GetConfigOption: option %s too long", option); return mDNSfalse; }
+ fseek(f, 0, SEEK_SET); // set position to beginning of stream
+ while (fgets(buf, sizeof(buf), f)) // Read at most sizeof(buf)-1 bytes from file, and append '\0' C-string terminator
+ {
+ if (!strncmp(buf, option, len))
+ {
+ strncpy(dst, buf + len + 1, MAX_ESCAPED_DOMAIN_NAME-1);
+ if (dst[MAX_ESCAPED_DOMAIN_NAME-1]) dst[MAX_ESCAPED_DOMAIN_NAME-1] = '\0';
+ len = strlen(dst);
+ if (len && dst[len-1] == '\n') dst[len-1] = '\0'; // chop newline
+ return mDNStrue;
+ }
+ }
+ debugf("Option %s not set", option);
+ return mDNSfalse;
+}
+
+mDNSexport void ReadDDNSSettingsFromConfFile(mDNS *const m, const char *const filename, domainname *const hostname, domainname *const domain, mDNSBool *DomainDiscoveryDisabled)
+{
+ char buf[MAX_ESCAPED_DOMAIN_NAME] = "";
+ mStatus err;
+ FILE *f = fopen(filename, "r");
+
+ if (hostname) hostname->c[0] = 0;
+ if (domain) domain->c[0] = 0;
+ if (DomainDiscoveryDisabled) *DomainDiscoveryDisabled = mDNSfalse;
+
+ if (f)
+ {
+ if (DomainDiscoveryDisabled && GetConfigOption(buf, "DomainDiscoveryDisabled", f) && !strcasecmp(buf, "true")) *DomainDiscoveryDisabled = mDNStrue;
+ if (hostname && GetConfigOption(buf, "hostname", f) && !MakeDomainNameFromDNSNameString(hostname, buf)) goto badf;
+ if (domain && GetConfigOption(buf, "zone", f) && !MakeDomainNameFromDNSNameString(domain, buf)) goto badf;
+ buf[0] = 0;
+ GetConfigOption(buf, "secret-64", f); // failure means no authentication
+ fclose(f);
+ f = NULL;
+ }
+ else
+ {
+ if (errno != ENOENT) LogMsg("ERROR: Config file exists, but cannot be opened.");
+ return;
+ }
+
+ if (domain && domain->c[0] && buf[0])
+ {
+ DomainAuthInfo *info = (DomainAuthInfo*)mDNSPlatformMemAllocate(sizeof(*info));
+ // for now we assume keyname = service reg domain and we use same key for service and hostname registration
+ err = mDNS_SetSecretForDomain(m, info, domain, domain, buf, NULL, 0, mDNSfalse);
+ if (err) LogMsg("ERROR: mDNS_SetSecretForDomain returned %d for domain %##s", err, domain->c);
+ }
+
+ return;
+
+badf:
+ LogMsg("ERROR: malformatted config file");
+ if (f) fclose(f);
+}
+
+#if MDNS_DEBUGMSGS
+mDNSexport void mDNSPlatformWriteDebugMsg(const char *msg)
+{
+ fprintf(stderr,"%s\n", msg);
+ fflush(stderr);
+}
+#endif
+
+mDNSexport void mDNSPlatformWriteLogMsg(const char *ident, const char *buffer, mDNSLogLevel_t loglevel)
+{
+#if APPLE_OSX_mDNSResponder && LogTimeStamps
+ extern mDNS mDNSStorage;
+ extern mDNSu32 mDNSPlatformClockDivisor;
+ mDNSs32 t = mDNSStorage.timenow ? mDNSStorage.timenow : mDNSPlatformClockDivisor ? mDNS_TimeNow_NoLock(&mDNSStorage) : 0;
+ int ms = ((t < 0) ? -t : t) % 1000;
+#endif
+
+ if (mDNS_DebugMode) // In debug mode we write to stderr
+ {
+#if APPLE_OSX_mDNSResponder && LogTimeStamps
+ if (ident && ident[0] && mDNSPlatformClockDivisor)
+ fprintf(stderr,"%8d.%03d: %s\n", (int)(t/1000), ms, buffer);
+ else
+#endif
+ fprintf(stderr,"%s\n", buffer);
+ fflush(stderr);
+ }
+ else // else, in production mode, we write to syslog
+ {
+ static int log_inited = 0;
+
+ int syslog_level = LOG_ERR;
+ switch (loglevel)
+ {
+ case MDNS_LOG_MSG: syslog_level = LOG_ERR; break;
+ case MDNS_LOG_OPERATION: syslog_level = LOG_WARNING; break;
+ case MDNS_LOG_SPS: syslog_level = LOG_NOTICE; break;
+ case MDNS_LOG_INFO: syslog_level = LOG_INFO; break;
+ case MDNS_LOG_DEBUG: syslog_level = LOG_DEBUG; break;
+ default:
+ fprintf(stderr, "Unknown loglevel %d, assuming LOG_ERR\n", loglevel);
+ fflush(stderr);
+ }
+
+ if (!log_inited) { openlog(ident, LOG_CONS, LOG_DAEMON); log_inited++; }
+
+#if APPLE_OSX_mDNSResponder && LogTimeStamps
+ if (ident && ident[0] && mDNSPlatformClockDivisor)
+ syslog(syslog_level, "%8d.%03d: %s", (int)(t/1000), ms, buffer);
+ else
+#endif
+ syslog(syslog_level, "%s", buffer);
+ }
+}
projects / apple / mdnsresponder.git / blobdiff