tolerate white spaces in the config file and more in README.md

README.md

@@ -11,7 +11,7 @@ DNSd is a daemon a.k.a. service for Unix-like systems. It provides a local DNS b
  - Minimalistic implementation approach.
  - Highly configurable through a simple config. file.
  - A Self contained package that depends only on [libcurl](https://curl.haxx.se/libcurl/).
- - Suppoted records are **A**,**AAAA**,**CNAME**,**NS** and **MX**.
+ - Supported records are **A**,**AAAA**,**CNAME**,**NS** and **MX**.
 
 # Build and Install
 Build the software by running the following commands in the terminal.
@@ -32,6 +32,36 @@ make linux-service
 systemctl daemon-reload
 service dnsd start
 ```
+### Verification
+You can verify wether the service is accessible through ```host -va github.com localhost```.
+```
+Trying "github.com"
+Using domain server:
+Name: localhost
+Address: 127.0.0.1#53
+Aliases:
+
+;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61907
+;; flags: qr rd; QUERY: 1, ANSWER: 11, AUTHORITY: 0, ADDITIONAL: 0
+
+;; QUESTION SECTION:
+;github.com.			IN	ANY
+
+;; ANSWER SECTION:
+github.com.		299	IN	A	192.30.253.112
+github.com.		299	IN	A	192.30.253.113
+github.com.		899	IN	NS	ns-1283.awsdns-32.org.
+github.com.		899	IN	NS	ns-1707.awsdns-21.co.uk.
+github.com.		899	IN	NS	ns-421.awsdns-52.com.
+github.com.		899	IN	NS	ns-520.awsdns-01.net.
+github.com.		3599	IN	MX	1 aspmx.l.google.com.
+github.com.		3599	IN	MX	10 alt3.aspmx.l.google.com.
+github.com.		3599	IN	MX	10 alt4.aspmx.l.google.com.
+github.com.		3599	IN	MX	5 alt1.aspmx.l.google.com.
+github.com.		3599	IN	MX	5 alt2.aspmx.l.google.com.
+
+Received 390 bytes from 127.0.0.1#53 in 178 ms
+```
 # License
 
 This software is licensed under the GNU GPLv3 license.

dnsd.conf

@@ -6,7 +6,7 @@
 # https_proxy=<IP>:<PORT>
 
 # The default server URL is set below.
-server_url=https://dns.google.com/
+server_url=https://dns.goog le .com/
 
 # The local service port
-service_port=53
+service_port = 53

dnssec.c

@@ -727,6 +727,8 @@ int parse_options()
             --read;
         }
 
+        remove_spaces(line);
+
         // skip too short lines
         if (read < 3) continue;
 
@@ -770,3 +772,15 @@ int create_pidfile()
 
     return EXIT_SUCCESS;
 }
+
+void remove_spaces(char* str)
+{
+    char* stra = str;
+    char* strb = str;
+
+    do
+    {
+      *stra = *strb;
+      if(*stra != ' ') stra++;
+    } while(*strb++ != 0);
+}

dnssec.h

@@ -140,24 +140,26 @@ struct dns_answer
 /*      functions         */
 
 
-int   json_to_answer(char* answer, struct dns_header_detail* header);
+int   json_to_answer(char*, struct dns_header_detail*);
 
-void  format(char* name, size_t length);
+void  format(char*, size_t);
 
-void  copy(char* const dst,const char* src, size_t length);
+void  copy(char* const, const char*, size_t);
 
-char* getTypeString(uint16_t type, int unknown);
+char* getTypeString(uint16_t, int);
 
-void  hexdump (char *desc, void *addr, int len);
+void  handle_signal(int);
 
-void  handle_signal(int signal);
-
-void  usage(char* exec_name);
+void  usage(char*);
 
 int   parse_options();
 
 int   create_pidfile();
 
+void  remove_spaces(char*);
+
+void  hexdump (char*, void*, int);
+
 #endif /* DNSSL_H */
 
 /*