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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/cmd/ndb/csquery.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/cmd/ndb/csquery.c')
-rwxr-xr-xsys/src/cmd/ndb/csquery.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/sys/src/cmd/ndb/csquery.c b/sys/src/cmd/ndb/csquery.c
new file mode 100755
index 000000000..6a324028b
--- /dev/null
+++ b/sys/src/cmd/ndb/csquery.c
@@ -0,0 +1,78 @@
+#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);
+}