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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.h>
- void
- main(int argc, char *argv[])
- {
- char *name, buf[4*1024];
- int fd, n, i, errs;
- name = 0;
- ARGBEGIN{
- case 'n':
- name = ARGF();
- break;
- default:
- fprint(2, "usage: kfscmd [-n server] commands\n");
- exits("usage");
- }ARGEND
- if(name)
- snprint(buf, sizeof buf, "/srv/kfs.%s.cmd", name);
- else
- strcpy(buf, "/srv/kfs.cmd");
- fd = open(buf, ORDWR);
- if(fd < 0){
- fprint(2, "kfscmd: can't open commands file\n");
- exits("commands file");
- }
- errs = 0;
- for(i = 0; i < argc; i++){
- if(write(fd, argv[i], strlen(argv[i])) != strlen(argv[i])){
- fprint(2, "%s: error writing %s: %r", argv0, argv[i]);
- errs++;
- continue;
- }
- for(;;){
- n = read(fd, buf, sizeof buf - 1);
- if(n < 0){
- fprint(2, "%s: error executing %s: %r", argv0, argv[i]);
- errs++;
- break;
- }
- buf[n] = '\0';
- if(strcmp(buf, "done") == 0 || strcmp(buf, "success") == 0)
- break;
- if(strcmp(buf, "unknown command") == 0){
- errs++;
- print("kfscmd: command %s not recognized\n", argv[i]);
- break;
- }
- write(1, buf, n);
- }
- }
- exits(errs ? "errors" : 0);
- }
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