Added command ipfs dns

dnslink/Makefile

@@ -0,0 +1,18 @@
+CC = gcc
+CFLAGS = -O0 -I../include -I../../c-libp2p/include -I../../c-multihash/include -I../../c-multiaddr/include -I../../c-protobuf -Wall
+
+ifdef DEBUG
+CFLAGS += -g3
+endif
+
+LFLAGS = 
+DEPS = 
+OBJS = dnslink.o
+
+%.o: %.c $(DEPS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+all: $(OBJS)
+
+clean:
+	rm -f *.o

dnslink/dnslink.c

@@ -55,6 +55,35 @@ Expect these resolutions:
 #include "ipfs/cid/cid.h"
 #include "ipfs/path/path.h"
 
+int ipfs_dns (int argc, char **argv)
+{
+    int err;
+    char **txt, *path;
+
+    if (argc != 3) {
+        fprintf (stderr, "usage: ipfs dns dns.name.com\n");
+        return -1;
+    }
+
+    err = ipfs_dnslink_resolv_lookupTXT (&txt, argv[2]);
+    if (err) {
+        fprintf (stderr, "dns lookupTXT: %s\n", Err[err]);
+        return err;
+    }
+
+    err = ipfs_dnslink_parse_txt(&path, *txt);
+    if (err) {
+        fprintf (stderr, "dns parse_txt: %s\n", Err[err]);
+        return err;
+    }
+    free (*txt);
+    free (txt);
+    fprintf (stdout, "%s\n", path);
+    free (path);
+
+    return 0;
+}
+
 // ipfs_dnslink_resolve resolves the dnslink at a particular domain. It will
 // recursively keep resolving until reaching the defaultDepth of Resolver. If
 // the depth is reached, ipfs_dnslink_resolve will return the last value

main/Makefile

@@ -1,6 +1,6 @@
 CC = gcc
 CFLAGS = -O0 -I../include -I../../c-libp2p/include -I../../c-multihash/include -I../../c-multiaddr/ -I../../c-protobuf -g3 -Wall
-LFLAGS = -L../../c-libp2p -L../../c-multihash -L../../c-multiaddr -lp2p -lm -lmultihash -lmultiaddr -lpthread
+LFLAGS = -L../../c-libp2p -L../../c-multihash -L../../c-multiaddr -lp2p -lm -lmultihash -lmultiaddr -lpthread -lresolv
 DEPS = cmd/ipfs/test_init.h repo/test_repo_bootstrap_peers.h repo/test_repo_config.h repo/test_repo_identity.h cid/test_cid.h
 OBJS = main.o \
 	../blocks/block.o ../blocks/blockstore.o \
@@ -12,6 +12,9 @@ OBJS = main.o \
 	../flatfs/flatfs.o \
 	../importer/importer.o \
 	../importer/exporter.o \
+	../dnslink/dnslink.o \
+	../path/path.o \
+	../namesys/isdomain.o \
 	../merkledag/merkledag.o ../merkledag/node.o \
 	../multibase/multibase.o \
 	../os/utils.o \
@@ -34,4 +37,4 @@ all: ipfs
 
 clean:
 	rm -f *.o
-	rm -f ipfs
+	rm -f ipfs

main/main.c

@@ -4,6 +4,7 @@
 #include "ipfs/repo/init.h"
 #include "ipfs/importer/importer.h"
 #include "ipfs/importer/exporter.h"
+#include "ipfs/dnslink/dnslink.h"
 
 void stripit(int argc, char** argv) {
 	char tmp[strlen(argv[argc])];
@@ -24,6 +25,7 @@ void strip_quotes(int argc, char** argv) {
 #define INIT 1
 #define ADD 2
 #define OBJECT_GET 3
+#define DNS 4
 
 /***
  * Basic parsing of command line arguments to figure out where the user wants to go
@@ -42,6 +44,9 @@ int parse_arguments(int argc, char** argv) {
 	if (strcmp("object", argv[1]) == 0 && argc > 2 && strcmp("get", argv[2]) == 0) {
 		return OBJECT_GET;
 	}
+	if (strcmp("dns", argv[1]) == 0) {
+		return DNS;
+	}
 	return -1;
 }
 
@@ -61,5 +66,8 @@ int main(int argc, char** argv) {
 	case (OBJECT_GET):
 		ipfs_exporter_object_get(argc, argv);
 		break;
+	case (DNS):
+		ipfs_dns(argc, argv);
+		break;
 	}
 }

namesys/Makefile

@@ -0,0 +1,18 @@
+CC = gcc
+CFLAGS = -O0 -I../include -I../../c-libp2p/include -I../../c-multihash/include -I../../c-multiaddr/include -I../../c-protobuf -Wall
+
+ifdef DEBUG
+CFLAGS += -g3
+endif
+
+LFLAGS = 
+DEPS = 
+OBJS = base.o dns.o isdomain.o namesys.o pb.o proquint.o publisher.o routing.o
+
+%.o: %.c $(DEPS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+all: $(OBJS)
+
+clean:
+	rm -f *.o

path/Makefile

@@ -0,0 +1,18 @@
+CC = gcc
+CFLAGS = -O0 -I../include -I../../c-libp2p/include -I../../c-multihash/include -I../../c-multiaddr/include -I../../c-protobuf -Wall
+
+ifdef DEBUG
+CFLAGS += -g3
+endif
+
+LFLAGS = 
+DEPS = 
+OBJS = path.o
+
+%.o: %.c $(DEPS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+all: $(OBJS)
+
+clean:
+	rm -f *.o

util/Makefile

@@ -0,0 +1,18 @@
+CC = gcc
+CFLAGS = -O0 -I../include -I../../c-libp2p/include -I../../c-multihash/include -I../../c-multiaddr/include -I../../c-protobuf -Wall
+
+ifdef DEBUG
+CFLAGS += -g3
+endif
+
+LFLAGS = 
+DEPS = 
+OBJS = errs.o time.o
+
+%.o: %.c $(DEPS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+all: $(OBJS)
+
+clean:
+	rm -f *.o