#include <sys/wait.h>
#include <grp.h>
#include "statd.h"
-#include "version.h"
#include "nfslib.h"
/* Socket operations */
/* LH - I had these local to main, but it seemed silly to have
* two copies of each - one in main(), one static in log.c...
* It also eliminates the 256-char static in log.c */
-char *name_p = NULL;
-const char *version_p = NULL;
+static char *name_p = NULL;
/* PRC: a high-availability callout program can be specified with -H
* When this is done, the program will receive callouts whenever clients
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;
}
static void
killer (int sig)
{
- note (N_FATAL, "Caught signal %d, un-registering and exiting.", sig);
pmap_unset (SM_PROG, SM_VERS);
-
- exit (0);
+ xlog_err ("Caught signal %d, un-registering and exiting", sig);
}
static void
sigusr (int sig)
{
extern void my_svc_exit (void);
- dprintf (N_DEBUG, "Caught signal %d, re-notifying (state %d).", sig,
+ xlog(D_GENERAL, "Caught signal %d, re-notifying (state %d)", sig,
MY_STATE);
my_svc_exit();
}
if (run_mode & MODE_LOG_STDERR)
strcat(buf,"Log-STDERR ");
- note(N_WARNING,buf);
+ xlog_warn(buf);
}
/*
unlink(pidfile);
fp = fopen(pidfile, "w");
if (!fp)
- die("Opening %s failed: %s\n",
- pidfile, strerror(errno));
+ xlog_err("Opening %s failed: %m\n", pidfile);
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) {
+ xlog_warn("Flushing pid file failed: errno %d (%m)\n",
+ errno);
+ }
}
static void truncate_pidfile(void)
{
- if (pidfd >= 0)
- ftruncate(pidfd, 0);
+ if (pidfd >= 0) {
+ if (ftruncate(pidfd, 0) < 0) {
+ xlog_warn("truncating pid file failed: errno %d (%m)\n",
+ errno);
+ }
+ }
}
static void drop_privs(void)
}
if (st.st_uid == 0) {
- note(N_WARNING, "statd running as root. chown %s to choose different user\n",
- SM_DIR);
+ xlog_warn("Running as 'root'. "
+ "chown %s to choose different user\n", SM_DIR);
return;
}
/* 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) {
+ xlog(L_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) {
- note(N_ERROR, "Fail to drop privileges");
+ xlog(L_ERROR, "Fail to drop privileges");
exit(1);
}
}
/* Default: daemon mode, no other options */
run_mode = 0;
+ xlog_stderr(0);
+ xlog_syslog(1);
/* Set the basename */
if ((name_p = strrchr(argv[0],'/')) != NULL) {
name_p = argv[0];
}
- /* Get the version */
- if ((version_p = strrchr(VERSION,' ')) != NULL) {
- version_p++;
- } else {
- version_p = VERSION;
- }
-
/* Set hostname */
MY_NAME = NULL;
switch (arg) {
case 'V': /* Version */
case 'v':
- printf("%s version %s\n",name_p,version_p);
+ printf("%s version " VERSION "\n",name_p);
exit(0);
case 'F': /* Foreground/nodaemon mode */
run_mode |= MODE_NODAEMON;
run_sm_notify(out_port);
}
-
if (!(run_mode & MODE_NODAEMON)) {
run_mode &= ~MODE_LOG_STDERR; /* Never log to console in
daemon mode. */
/* Child. */
- log_init (/*name_p,version_p*/);
+ if (run_mode & MODE_LOG_STDERR) {
+ xlog_syslog(0);
+ xlog_stderr(1);
+ xlog_config(D_ALL, 1);
+ }
+ xlog_open(name_p);
+ xlog(L_NOTICE, "Version " VERSION " starting");
log_modes();
/* 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) {
+ xlog_warn("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)) {
+ xlog_warn("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))
+ xlog_warn("Writing to '%s' failed: errno %d (%s)",
+ file, errno, strerror(errno));
close(fd);
}
projects / nfs-utils.git / blobdiff