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- #include <u.h>
- #include <libc.h>
- #include <bio.h>
- char *server;
- char *status;
- int statusonly;
- void
- usage(void)
- {
- fprint(2, "usage: ndb/csquery [/net/cs [addr...]]\n");
- exits("usage");
- }
- void
- query(char *addr)
- {
- char buf[128];
- int fd, n;
- fd = open(server, ORDWR);
- if(fd < 0)
- sysfatal("cannot open %s: %r", server);
- if(write(fd, addr, strlen(addr)) != strlen(addr)){
- if(!statusonly)
- fprint(2, "translating %s: %r\n", addr);
- status = "errors";
- close(fd);
- return;
- }
- if(!statusonly){
- seek(fd, 0, 0);
- while((n = read(fd, buf, sizeof(buf)-1)) > 0){
- buf[n] = 0;
- print("%s\n", buf);
- }
- }
- close(fd);
- }
- void
- main(int argc, char **argv)
- {
- char *p;
- int i;
- Biobuf in;
- ARGBEGIN{
- case 's':
- statusonly = 1;
- break;
- default:
- usage();
- }ARGEND
- if(argc > 0)
- server = argv[0];
- else
- server = "/net/cs";
- if(argc > 1){
- for(i=1; i<argc; i++)
- query(argv[i]);
- exits(status);
- }
- Binit(&in, 0, OREAD);
- for(;;){
- print("> ");
- p = Brdline(&in, '\n');
- if(p == 0)
- break;
- p[Blinelen(&in)-1] = 0;
- query(p);
- }
- exits(nil);
- }
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