--- freem/src/mumps.c 2025/03/24 16:07:55 1.7
+++ freem/src/mumps.c 2025/04/01 23:21:45 1.11
@@ -1,5 +1,5 @@
/*
- * $Id: mumps.c,v 1.7 2025/03/24 16:07:55 snw Exp $
+ * $Id: mumps.c,v 1.11 2025/04/01 23:21:45 snw Exp $
* main module of freem
*
*
@@ -24,6 +24,18 @@
* along with FreeM. If not, see <https://www.gnu.org/licenses/>.
*
* $Log: mumps.c,v $
+ * Revision 1.11 2025/04/01 23:21:45 snw
+ * fmadm commands for stopping, starting, and restarting environments now functional
+ *
+ * Revision 1.10 2025/04/01 20:11:46 snw
+ * Further work on fmadm
+ *
+ * Revision 1.9 2025/03/31 20:01:13 snw
+ * Set d_uid in daemon
+ *
+ * Revision 1.8 2025/03/24 16:10:48 snw
+ * Print error message and exit on OS/2 if daemon is run without --nofork
+ *
* Revision 1.7 2025/03/24 16:07:55 snw
* Force daemon into foreground on OS/2
*
@@ -129,7 +141,6 @@ int main (int argc, char **argv, char **
{"execute", required_argument, 0, 'x'},
{"daemon", no_argument, 0, 'd'},
{"nofork", no_argument, 0, 'k'},
- {"pidfile", required_argument, 0, 'p'},
{"shmsize", required_argument, 0, 'S'},
{"user", required_argument, 0, 'u'},
{"group", required_argument, 0, 'g'},
@@ -291,10 +302,6 @@ int main (int argc, char **argv, char **
nofork = TRUE;
break;
- case 'p': /* --pidfile */
- pid_file_path = strdup (optarg);
- break;
-
case 'S': /* --shmsize */
shm_init_size = atol (optarg);
break;
@@ -320,7 +327,7 @@ int main (int argc, char **argv, char **
extern char *optarg;
extern int optind, optopt;
- while ((c = getopt (argc, argv, "hsfiqRr:n:e:vx:dkpS:u:g:")) != -1) {
+ while ((c = getopt (argc, argv, "hsfiqRr:n:e:vx:dkS:u:g:")) != -1) {
if (c == '?') freem_usage ();
@@ -387,10 +394,6 @@ int main (int argc, char **argv, char **
nofork = TRUE;
break;
- case 'p': /* --pidfile */
- pid_file_path = strdup (optarg);
- break;
-
case 's': /* --standard */
if (strcmp (optarg, "M77") == 0) {
@@ -450,8 +453,8 @@ int main (int argc, char **argv, char **
#if defined(__OS2__)
if (run_daemon == TRUE && nofork == FALSE) {
- printf ("freem: running on OS/2; forcing daemon into foreground\r\n");
- nofork = TRUE;
+ printf ("freem: running on OS/2; daemon must be run with --nofork or -k\r\n");
+ exit (1);
}
#endif
@@ -480,6 +483,9 @@ int main (int argc, char **argv, char **
d_uid = d_user->pw_uid;
}
+ else {
+ d_uid = 0;
+ }
}
@@ -559,11 +565,6 @@ int main (int argc, char **argv, char **
m_log (1, "failure switching UIDs");
exit (1);
}
- if (chdir (d_user->pw_dir) == -1) {
- fprintf (stderr, "freem: chdir failure\n");
- m_log (1, "failure in chdir");
- exit (1);
- }
}
}
@@ -578,44 +579,14 @@ int main (int argc, char **argv, char **
run_daemon = TRUE;
nofork = FALSE;
- if (pid_file_path == NULL) {
- /* no PID file specified. choose one. */
- uid_t pid_uid;
- char *home_directory;
-
- pid_file_path = (char *) calloc (PATH_MAX, sizeof (char));
- NULLPTRCHK(pid_file_path,"main");
-
- home_directory = (char *) calloc (PATH_MAX, sizeof (char));
- NULLPTRCHK(home_directory,"main");
-
- pid_uid = geteuid ();
-
- if (pid_uid == 0) {
- /* we're running as root */
- strcpy (pid_file_path, "/var/run/freem.pid");
- }
- else {
- /* our user is a normie */
- struct passwd *pw = getpwuid (pid_uid);
-
- if (pw == NULL) {
- m_log (1, "main: failure in getpwuid()");
- }
-
- strcpy (home_directory, pw->pw_dir);
- snprintf (pid_file_path, PATH_MAX - 1, "%s/.freem.pid", home_directory);
- }
-
- free (home_directory);
-
- }
-
{
char pidfile_buf[256];
int errsav;
- m_log (1, pid_file_path);
+ pid_file_path = (char *) malloc (PATH_MAX * sizeof (char));
+ NULLPTRCHK(pid_file_path,"main");
+
+ snprintf (pid_file_path, PATH_MAX - 1, "%s/freem/run/%s.pid", LOCALSTATEDIR, shm_env);
pid_fd = open (pid_file_path, O_RDWR | O_CREAT, 0640);
errsav = errno;
@@ -633,9 +604,9 @@ int main (int argc, char **argv, char **
exit (1);
}
- sprintf (pidfile_buf, "%d\n", getpid ());
+ sprintf (pidfile_buf, "%ld\n", (long) getpid ());
write (pid_fd, pidfile_buf, strlen (pidfile_buf));
-
+
}
@@ -779,10 +750,6 @@ int main (int argc, char **argv, char **
fprintf (stderr, "Coherent Logic Development FreeM version %s\r\n", verstr);
fprintf (stderr, "freem: shared memory for environment %s initialized (%ld bytes of shared memory @ '%p')\r\nfreem: system ready\r\n", shm_env, (long) shm_init_size, shm_config->dta);
-
-#if defined(__OS2__)
- fprintf (stderr, "freem: running on OS/2; daemon was forced into the foreground if not explicitly run with --nofork\r\n");
-#endif
for (;;) {
@@ -846,6 +813,7 @@ int main (int argc, char **argv, char **
fprintf (stderr, "freem: terminating\r\n");
cleanup ();
+
exit (0);
}
@@ -958,7 +926,6 @@ void freem_usage(void)
fprintf (stdout, "\t-x <MCODE>, --execute=<MCODE>\n\t\texecute M code <MCODE> on startup\n\n");
fprintf (stdout, "\t-d, --daemon\n\t\trun the FreeM daemon (one and only one FreeM daemon must always be running)\n\n");
fprintf (stdout, "\t-k, --nofork\n\t\trun the FreeM daemon in foreground (requires --daemon)\n\n");
- fprintf (stdout, "\t-p <PIDFILE>, --pidfile=<PIDFILE>\n\t\tuse <PIDFILE> to record the PID of the FreeM daemon\n\n\n");
fprintf (stdout, "\t-S <BYTES>, --shmsize=<BYTES>\n\t\tsets the size of the shared memory segment where FreeM stores the job table, lock table, and IPC table.\n");
#else
fprintf (stdout, "\t-h\n\t\tdisplays this help message\n\n");