static void
sm_prog_1_wrapper (struct svc_req *rqstp, register SVCXPRT *transp)
{
+ struct sockaddr_in *sin = nfs_getrpccaller_in(transp);
+
/* remote host authorization check */
- if (!check_default("statd", svc_getcaller(transp),
- rqstp->rq_proc, SM_PROG)) {
+ if (sin->sin_family == AF_INET &&
+ !check_default("statd", sin, rqstp->rq_proc, SM_PROG)) {
svcerr_auth (transp, AUTH_FAILED);
return;
}
pidfile, strerror(errno));
fprintf(fp, "%d\n", getpid());
pidfd = dup(fileno(fp));
- if (fclose(fp) < 0)
- note(N_WARNING, "Flushing pid file failed.\n");
+ if (fclose(fp) < 0) {
+ note(N_WARNING, "Flushing pid file failed: errno %d (%s)\n",
+ errno, strerror(errno));
+ }
}
static void truncate_pidfile(void)
{
- if (pidfd >= 0)
- ftruncate(pidfd, 0);
+ if (pidfd >= 0) {
+ if (ftruncate(pidfd, 0) < 0) {
+ note(N_WARNING, "truncating pid file failed: errno %d (%s)\n",
+ errno, strerror(errno));
+ }
+ }
}
static void drop_privs(void)
/* better chown the pid file before dropping, as if it
* if over nfs we might loose access
*/
- if (pidfd >= 0)
- fchown(pidfd, st.st_uid, st.st_gid);
-
+ if (pidfd >= 0) {
+ if (fchown(pidfd, st.st_uid, st.st_gid) < 0) {
+ note(N_ERROR, "Unable to change owner of %s: %d (%s)",
+ SM_DIR, strerror (errno));
+ }
+ }
setgroups(0, NULL);
if (setgid(st.st_gid) == -1
|| setuid(st.st_uid) == -1) {
/* If we got this far, we have successfully started, so notify parent */
if (pipefds[1] > 0) {
status = 0;
- write(pipefds[1], &status, 1);
+ if (write(pipefds[1], &status, 1) != 1) {
+ note(N_WARNING, "writing to parent pipe failed: errno %d (%s)\n",
+ errno, strerror(errno));
+ }
close(pipefds[1]);
pipefds[1] = -1;
}
load_state_number(void)
{
int fd;
+ const char *file = "/proc/sys/fs/nfs/nsm_local_state";
if ((fd = open(SM_STAT_PATH, O_RDONLY)) == -1)
return;
- read(fd, &MY_STATE, sizeof(MY_STATE));
+ if (read(fd, &MY_STATE, sizeof(MY_STATE)) != sizeof(MY_STATE)) {
+ note(N_WARNING, "Unable to read state from '%s': errno %d (%s)",
+ SM_STAT_PATH, errno, strerror(errno));
+ }
close(fd);
- fd = open("/proc/sys/fs/nfs/nsm_local_state",O_WRONLY);
+ fd = open(file, O_WRONLY);
if (fd >= 0) {
char buf[20];
snprintf(buf, sizeof(buf), "%d", MY_STATE);
- write(fd, buf, strlen(buf));
+ if (write(fd, buf, strlen(buf)) != strlen(buf))
+ note(N_WARNING, "Writing to '%s' failed: errno %d (%s)",
+ file, errno, strerror(errno));
close(fd);
}