--- freem/src/mumps.c 2025/03/24 16:04:49 1.6
+++ freem/src/mumps.c 2025/04/02 03:26:22 1.13
@@ -1,5 +1,5 @@
/*
- * $Id: mumps.c,v 1.6 2025/03/24 16:04:49 snw Exp $
+ * $Id: mumps.c,v 1.13 2025/04/02 03:26:22 snw Exp $
* main module of freem
*
*
@@ -24,6 +24,27 @@
* along with FreeM. If not, see <https://www.gnu.org/licenses/>.
*
* $Log: mumps.c,v $
+ * Revision 1.13 2025/04/02 03:26:22 snw
+ * Don't corrupt the terminal if FreeM runs before fmadm configure has been run
+ *
+ * Revision 1.12 2025/04/02 02:16:27 snw
+ * Add fmadm status environment command and move journals to a better location
+ *
+ * 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
+ *
* Revision 1.6 2025/03/24 16:04:49 snw
* Force daemon into foreground on OS/2
*
@@ -94,6 +115,8 @@ int main (int argc, char **argv, char **
int option_index = 0;
+ char fm_initialized = FALSE;
+
char dx_mcode[512];
char startup_routine[256];
short routine_mode;
@@ -126,7 +149,6 @@ 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'},
@@ -288,10 +310,6 @@ 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;
@@ -317,7 +335,7 @@ 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 ();
@@ -384,10 +402,6 @@ 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) {
@@ -447,8 +461,8 @@ 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
@@ -477,6 +491,9 @@ int main (int argc, char **argv, char **
d_uid = d_user->pw_uid;
}
+ else {
+ d_uid = 0;
+ }
}
@@ -556,11 +573,6 @@ 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);
- }
}
}
@@ -575,44 +587,14 @@ 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;
@@ -630,9 +612,9 @@ 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));
-
+
}
@@ -670,7 +652,10 @@ int main (int argc, char **argv, char **
exit (1);
- }
+ }
+ else {
+ fm_initialized = TRUE;
+ }
direct_mode = FALSE;
@@ -737,10 +722,11 @@ int main (int argc, char **argv, char **
}
-
+
if (!file_exists (config_file)) {
- set_io (UNIX);
+ if (fm_initialized == TRUE) set_io (UNIX);
+
fprintf (stderr, "\nFreeM has not been configured. Please run 'fmadm configure'.\n\n\n\n");
exit (2);
@@ -750,14 +736,15 @@ int main (int argc, char **argv, char **
if (!skip_init) {
/* initialize FreeM environment */
strncpy (nsnbuf, nsname, 255);
- if (init (nsnbuf) == FALSE) {
-
+ if (init (nsnbuf) == FALSE) {
set_io (UNIX);
fprintf (stderr, "\nError initializing FreeM.\n");
exit (1);
-
}
+ else {
+ fm_initialized = TRUE;
+ }
}
if (first_process == TRUE) {
@@ -839,6 +826,7 @@ int main (int argc, char **argv, char **
fprintf (stderr, "freem: terminating\r\n");
cleanup ();
+
exit (0);
}
@@ -951,7 +939,6 @@ 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");
@@ -966,7 +953,6 @@ void freem_usage(void)
fprintf (stdout, "\t-x <MCODE>\n\t\texecute M code <MCODE> on startup\n\n");
fprintf (stdout, "\t-d\n\t\trun the FreeM daemon (one and only one FreeM daemon must always be running)\n\n");
fprintf (stdout, "\t-k\n\t\trun the FreeM daemon in foreground (requires --daemon)\n\n");
- fprintf (stdout, "\t-p <PIDFILE>\n\t\tuse <PIDFILE> to record the PID of the FreeM daemon\n\n\n");
fprintf (stdout, "\t-S <BYTES>\n\t\tsets the size of the shared memory segment where FreeM stores the job table, lock table, and IPC table.\n");
#endif
fprintf (stdout, "\t\t - Each concurrent job takes %d bytes (1 page) of shared memory\n", PG_SIZE);