added a URC dumper.

1 files changed, 39 insertions, 0 deletions

diff --git a/src/bin/urcdump.c b/src/bin/urcdump.c
new file mode 100644
index 0000000..8d19370
--- /dev/null
+++ b/src/bin/urcdump.c
@@ -0,0 +1,39 @@
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#define BS 4096
+
+int main(int argc,char *argv[]) {
+ int s;
+ struct sockaddr_in name;
+ char *tmp;
+ char chunk[BS];
+ int off=0;
+ char buf[BS];
+ int len=sizeof(struct sockaddr_in);
+ if(argc < 3) {
+  printf("usage: urcdump serv port\n");
+  return -2;
+ }
+ s=socket(PF_INET,SOCK_STREAM,6);
+ memset(&name,0,len);
+ name.sin_family=AF_INET;
+ name.sin_addr.s_addr=inet_addr(argv[1]);
+ name.sin_port=htons(atoi(argv[2]));
+ setlinebuf(stdout);
+ if(connect(s,(struct sockaddr *)&name,len) == -1) return -1;
+
+ while((len=read(s,buf,BS-1)) > 0) {
+  memcpy(chunk+off,buf,len);
+  off+=len;
+  if(off > 26) {
+   if((tmp=memchr(chunk+26,'\n',off-26))) {
+    tmp++;
+    write(1,chunk+26,tmp-chunk-26);
+    memmove(chunk,tmp,tmp-chunk+1);
+    off-=(tmp-chunk);
+   }
+  }
+ }
+}