79 lines
1.0 KiB
C
79 lines
1.0 KiB
C
#include <u.h>
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#include <lib9.h>
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#include <bio.h>
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char *server;
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char *status;
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int statusonly;
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void
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usage(void)
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{
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fprint(2, "usage: ndb/csquery [/net/cs [addr...]]\n");
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exits("usage");
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}
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void
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query(char *addr)
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{
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char buf[128];
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int fd, n;
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fd = open(server, ORDWR);
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if(fd < 0)
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sysfatal("cannot open %s: %r", server);
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if(write(fd, addr, strlen(addr)) != strlen(addr)){
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if(!statusonly)
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fprint(2, "translating %s: %r\n", addr);
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status = "errors";
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close(fd);
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return;
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}
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if(!statusonly){
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seek(fd, 0, 0);
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while((n = read(fd, buf, sizeof(buf)-1)) > 0){
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buf[n] = 0;
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print("%s\n", buf);
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}
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}
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close(fd);
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}
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void
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main(int argc, char **argv)
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{
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char *p;
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int i;
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Biobuf in;
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ARGBEGIN{
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case 's':
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statusonly = 1;
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break;
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default:
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usage();
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}ARGEND
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if(argc > 0)
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server = argv[0];
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else
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server = "/net/cs";
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if(argc > 1){
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for(i=1; i<argc; i++)
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query(argv[i]);
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exits(status);
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}
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Binit(&in, 0, OREAD);
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for(;;){
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print("> ");
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p = Brdline(&in, '\n');
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if(p == 0)
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break;
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p[Blinelen(&in)-1] = 0;
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query(p);
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}
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exits(nil);
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}
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