--- freem/src/mumps.c 2025/04/01 23:21:45 1.11
+++ freem/src/mumps.c 2025/04/04 19:43:18 1.16
@@ -1,5 +1,5 @@
/*
- * $Id: mumps.c,v 1.11 2025/04/01 23:21:45 snw Exp $
+ * $Id: mumps.c,v 1.16 2025/04/04 19:43:18 snw Exp $
* main module of freem
*
*
@@ -24,6 +24,21 @@
* along with FreeM. If not, see .
*
* $Log: mumps.c,v $
+ * Revision 1.16 2025/04/04 19:43:18 snw
+ * Switch to using environment catalog to determine user and group for environment, and remove -u and -g flags from freem
+ *
+ * Revision 1.15 2025/04/03 20:48:14 snw
+ * Improve daemon error diagnostics and bump to 0.63.0-rc3
+ *
+ * Revision 1.14 2025/04/02 04:50:49 snw
+ * Allow vendor routines to be upgraded
+ *
+ * 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
*
@@ -53,6 +68,7 @@
* SPDX-License-Identifier: AGPL-3.0-or-later
**/
+#define _GNU_SOURCE
#include
#include
#include "mpsdef.h"
@@ -109,6 +125,8 @@ 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;
@@ -162,6 +180,8 @@ int main (int argc, char **argv, char **
char *cli_rtn_file;
char cli_rtn_name[256];
+ char env_ena[25];
+
routine_mode = FALSE;
strcpy (m_dialect, "FREEM");
@@ -191,7 +211,7 @@ int main (int argc, char **argv, char **
while (1) {
- c = getopt_long (argc, argv, "hsfiqRr:n:e:vx:dkpS:u:g:", long_options, &option_index);
+ c = getopt_long (argc, argv, "hsfiqRr:n:e:vx:dkpS", long_options, &option_index);
if (c == -1) break;
if (c == '?') freem_usage ();
@@ -304,18 +324,7 @@ int main (int argc, char **argv, char **
case 'S': /* --shmsize */
shm_init_size = atol (optarg);
- break;
-
- case 'u': /* --user */
- strncpy (d_username, optarg, 40);
- custom_user = TRUE;
- break;
-
- case 'g': /* --group */
- strncpy (d_groupname, optarg, 40);
- custom_group = TRUE;
- break;
-
+ break;
}
@@ -327,7 +336,7 @@ int main (int argc, char **argv, char **
extern char *optarg;
extern int optind, optopt;
- while ((c = getopt (argc, argv, "hsfiqRr:n:e:vx:dkS:u:g:")) != -1) {
+ while ((c = getopt (argc, argv, "hsfiqRr:n:e:vx:dkS:")) != -1) {
if (c == '?') freem_usage ();
@@ -435,17 +444,6 @@ int main (int argc, char **argv, char **
shm_init_size = atol (optarg);
break;
- case 'u': /* --user */
- strncpy (d_username, optarg, 40);
- custom_user = TRUE;
- break;
-
- case 'g': /* --group */
- strncpy (d_groupname, optarg, 40);
- custom_group = TRUE;
- break;
-
-
}
}
}
@@ -459,34 +457,66 @@ int main (int argc, char **argv, char **
#endif
snprintf (config_file, 4096, "%s/freem/%s/freem.conf", SYSCONFDIR, shm_env);
+ snprintf (env_config_file, 4096, "%s/freem/env.conf", SYSCONFDIR);
- if (run_daemon == TRUE && geteuid() == 0) {
+ if (!file_exists (env_config_file)) {
+ fprintf (stderr, "freem: environment catalog does not exist; may need to run fmadm configure\n");
+ exit (1);
+ }
- if (custom_group) {
- d_grp = getgrnam (d_groupname);
+ if (!file_exists (config_file)) {
+ fprintf (stderr, "freem: configuration file for %s does not exist; may need to run fmadm configure\n", shm_env);
+ exit (1);
+ }
- if (d_grp == NULL) {
- fprintf (stderr, "freem: invalid group '%s'\n", d_groupname);
- exit (1);
- }
-
- d_gid = d_grp->gr_gid;
- }
+ if (read_profile_string (env_config_file, shm_env, "user", d_username) == FALSE) {
+ fprintf (stderr, "freem: could not determine owning user for environment %s\n", shm_env);
+ exit (1);
+ }
- if (custom_user) {
- d_user = getpwnam (d_username);
+ if (read_profile_string (env_config_file, shm_env, "group", d_groupname) == FALSE) {
+ fprintf (stderr, "freem: could not determine owning group for environment %s\n", shm_env);
+ exit (1);
+ }
- if (d_user == NULL) {
- fprintf (stderr, "freem: invalid user '%s'\n", d_username);
- exit (1);
- }
-
- d_uid = d_user->pw_uid;
- }
- else {
- d_uid = 0;
- }
+ if (read_profile_string (env_config_file, shm_env, "enabled", env_ena) == FALSE) {
+ fprintf (stderr, "freem: could not discover enabled state for environment %s\n", shm_env);
+ exit (1);
+ }
+
+ if (strcmp (env_ena, "true") != 0) {
+ fprintf (stderr, "freem: environment %s is administratively disabled\n", shm_env);
+ exit (1);
+ }
+
+ d_grp = getgrnam (d_groupname);
+ if (d_grp == NULL) {
+ fprintf (stderr, "freem: invalid group '%s'\n", d_groupname);
+ exit (1);
+ }
+ d_gid = d_grp->gr_gid;
+
+ d_user = getpwnam (d_username);
+ if (d_user == NULL) {
+ fprintf (stderr, "freem: invalid user '%s'\n", d_username);
+ exit (1);
+ }
+ d_uid = d_user->pw_uid;
+
+
+#if defined(__linux__)
+ if (run_daemon == FALSE && group_member (d_gid) == 0) {
+ fprintf (stderr, "freem: you must be a member of the %s group to use environment %s\n", d_groupname, shm_env);
+ exit (1);
+ }
+#endif
+
+ if (run_daemon == TRUE) {
+ if (geteuid () != 0 && nofork == FALSE) {
+ fprintf (stderr, "freem: forking daemon must be run as root\n");
+ exit (1);
+ }
}
if ((nofork == TRUE) && (run_daemon == FALSE)) {
@@ -592,6 +622,7 @@ int main (int argc, char **argv, char **
errsav = errno;
if (pid_fd < 0) {
+ fprintf (stderr, "freem: could not open PID file %s [%s]\n", pid_file_path, strerror (errsav));
m_log (1, "freem: could not open PID file");
m_log (1, strerror (errsav));
exit (1);
@@ -599,6 +630,7 @@ int main (int argc, char **argv, char **
if (lockf (pid_fd, F_TLOCK, 0) < 0) {
errsav = errno;
+ fprintf (stderr, "freem: could not lock PID file [%s]\n", strerror (errsav));
m_log (1, "freem: could not lock PID file - perhaps already running?");
m_log (1, strerror (errsav));
exit (1);
@@ -639,12 +671,15 @@ int main (int argc, char **argv, char **
strncpy (nsnbuf, nsname, 255);
if (init (nsnbuf) == FALSE) {
- set_io (UNIX);
+ if (fm_initialized) set_io (UNIX);
fprintf (stderr, "\nError initializing FreeM.\n");
exit (1);
- }
+ }
+ else {
+ fm_initialized = TRUE;
+ }
direct_mode = FALSE;
@@ -671,10 +706,6 @@ int main (int argc, char **argv, char **
/* isolate the path from the routine file */
strncpy (cli_rtn_path, argv[optind], strrchr (argv[optind], '/') - argv[optind]);
-/* set_io (UNIX);
- printf ("cli_rtn_name = '%s' cli_rtn_path = '%s'\n", cli_rtn_name, cli_rtn_path);
- set_io (MUMPS);
-*/
}
/* do we have a file extension? */
@@ -711,10 +742,11 @@ 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);
@@ -724,14 +756,15 @@ 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) {
@@ -940,7 +973,6 @@ void freem_usage(void)
fprintf (stdout, "\t-x \n\t\texecute M code 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 \n\t\tuse to record the PID of the FreeM daemon\n\n\n");
fprintf (stdout, "\t-S \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);