freem/src/mumps.c - diff

Return to mumps.c CVS log

Up to [Coherent Logic Development] / freem / src

Diff for /freem/src/mumps.c between versions 1.2 and 1.18

version 1.2, 2025/02/28 23:28:32	version 1.18, 2025/04/09 19:52:02
Line 1	Line 1
/*	/*
* *	* $Id$
* * *
* * *
* ***************
* * * * *
* * MUMPS *
* * * * *
* ***************
* * *
* * *
* *
*
* mumps.c
* main module of freem	* main module of freem
*	*
*	*
* Author: Serena Willis <jpw@coherent-logic.com>	* Author: Serena Willis <snw@coherent-logic.com>
* Copyright (C) 1998 MUG Deutschland	* Copyright (C) 1998 MUG Deutschland
* Copyright (C) 2020 Coherent Logic Development LLC	* Copyright (C) 2020, 2025 Coherent Logic Development LLC
*	*
*	*
* This file is part of FreeM.	* This file is part of FreeM.
Line 35	Line 23
* You should have received a copy of the GNU Affero Public License	* You should have received a copy of the GNU Affero Public License
* along with FreeM. If not, see <https://www.gnu.org/licenses/>.	* along with FreeM. If not, see <https://www.gnu.org/licenses/>.
*	*
	* $Log$
	* Revision 1.18 2025/04/09 19:52:02 snw
	* Eliminate as many warnings as possible while building with -Wall
	*
	* Revision 1.17 2025/04/04 21:28:16 snw
	* Remove custom_user and custom_group vars from freem and shed privileges per environment catalog settings
	*
	* 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
	*
	* 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
	*
	* Revision 1.5 2025/03/22 21:44:32 snw
	* Make the startup messages fewer and add environment name to direct-mode prompt
	*
	* Revision 1.4 2025/03/09 19:50:47 snw
	* Second phase of REUSE compliance and header reformat
	*
	*
	* SPDX-FileCopyrightText: (C) 2025 Coherent Logic Development LLC
	* SPDX-License-Identifier: AGPL-3.0-or-later
**/	**/

	#define _GNU_SOURCE
#include <stdlib.h>	#include <stdlib.h>
#include <stddef.h>	#include <stddef.h>
#include "mpsdef.h"	#include "mpsdef.h"
Line 93 int main (int argc, char argv, char	Line 131 int main (int argc, char argv, char

int option_index = 0;	int option_index = 0;

	char fm_initialized = FALSE;

char dx_mcode[512];	char dx_mcode[512];
char startup_routine[256];	char startup_routine[256];
short routine_mode;	short routine_mode;
Line 107 int main (int argc, char argv, char	Line 147 int main (int argc, char argv, char
gid_t d_gid;	gid_t d_gid;
uid_t d_uid;	uid_t d_uid;

short custom_user = FALSE;
short custom_group = FALSE;

#if defined(HAVE_GETOPT_LONG)	#if defined(HAVE_GETOPT_LONG)
struct option long_options[] = {	struct option long_options[] = {
{"help", no_argument, 0, 'h'},	{"help", no_argument, 0, 'h'},
Line 125 int main (int argc, char argv, char	Line 162 int main (int argc, char argv, char
{"execute", required_argument, 0, 'x'},	{"execute", required_argument, 0, 'x'},
{"daemon", no_argument, 0, 'd'},	{"daemon", no_argument, 0, 'd'},
{"nofork", no_argument, 0, 'k'},	{"nofork", no_argument, 0, 'k'},
{"pidfile", required_argument, 0, 'p'},
{"shmsize", required_argument, 0, 'S'},	{"shmsize", required_argument, 0, 'S'},
{"user", required_argument, 0, 'u'},	{"user", required_argument, 0, 'u'},
{"group", required_argument, 0, 'g'},	{"group", required_argument, 0, 'g'},
Line 139 int main (int argc, char argv, char	Line 175 int main (int argc, char argv, char

char symname = (char ) calloc(STRLEN, sizeof(char));	char symname = (char ) calloc(STRLEN, sizeof(char));
char symval = (char ) calloc(STRLEN, sizeof(char));	char symval = (char ) calloc(STRLEN, sizeof(char));

int namelen;
int vallen;

char cli_rtn_path[PATH_MAX] = {0};	char cli_rtn_path[PATH_MAX] = {0};
char *cli_rtn_file;	char *cli_rtn_file;
char cli_rtn_name[256];	char cli_rtn_name[256];

	char env_ena[25];

routine_mode = FALSE;	routine_mode = FALSE;
strcpy (m_dialect, "FREEM");	strcpy (m_dialect, "FREEM");

Line 176 int main (int argc, char argv, char	Line 211 int main (int argc, char argv, char

while (1) {	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 == -1) break;
if (c == '?') freem_usage ();	if (c == '?') freem_usage ();
Line 287 int main (int argc, char argv, char	Line 322 int main (int argc, char argv, char
nofork = TRUE;	nofork = TRUE;
break;	break;

case 'p': /* --pidfile */
pid_file_path = strdup (optarg);
break;

case 'S': /* --shmsize */	case 'S': /* --shmsize */
shm_init_size = atol (optarg);	shm_init_size = atol (optarg);
break;	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;


}	}

Line 316 int main (int argc, char argv, char	Line 336 int main (int argc, char argv, char
extern char *optarg;	extern char *optarg;
extern int optind, optopt;	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:")) != -1) {

if (c == '?') freem_usage ();	if (c == '?') freem_usage ();

Line 383 int main (int argc, char argv, char	Line 403 int main (int argc, char argv, char
nofork = TRUE;	nofork = TRUE;
break;	break;

case 'p': /* --pidfile */
pid_file_path = strdup (optarg);
break;

case 's': /* --standard */	case 's': /* --standard */

if (strcmp (optarg, "M77") == 0) {	if (strcmp (optarg, "M77") == 0) {
Line 428 int main (int argc, char argv, char	Line 444 int main (int argc, char argv, char
shm_init_size = atol (optarg);	shm_init_size = atol (optarg);
break;	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;


}	}
}	}
}	}
#endif	#endif

	#if defined(__OS2__)
	if (run_daemon == TRUE && nofork == FALSE) {
	printf ("freem: running on OS/2; daemon must be run with --nofork or -k\r\n");
	exit (1);
	}
	#endif

snprintf (config_file, 4096, "%s/freem/%s/freem.conf", SYSCONFDIR, shm_env);	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) {	if (!file_exists (config_file)) {
d_grp = getgrnam (d_groupname);	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) {	if (read_profile_string (env_config_file, shm_env, "user", d_username) == FALSE) {
fprintf (stderr, "freem: invalid group '%s'\n", d_groupname);	fprintf (stderr, "freem: could not determine owning user for environment %s\n", shm_env);
exit (1);	exit (1);
}	}

d_gid = d_grp->gr_gid;
}

if (custom_user) {	if (read_profile_string (env_config_file, shm_env, "group", d_groupname) == FALSE) {
d_user = getpwnam (d_username);	fprintf (stderr, "freem: could not determine owning group for environment %s\n", shm_env);
	exit (1);
	}

if (d_user == NULL) {	if (read_profile_string (env_config_file, shm_env, "enabled", env_ena) == FALSE) {
fprintf (stderr, "freem: invalid user '%s'\n", d_username);	fprintf (stderr, "freem: could not discover enabled state for environment %s\n", shm_env);
exit (1);	exit (1);
}	}

d_uid = d_user->pw_uid;	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)) {	if ((nofork == TRUE) && (run_daemon == FALSE)) {
Line 526 int main (int argc, char argv, char	Line 573 int main (int argc, char argv, char
if (geteuid () == 0) {	if (geteuid () == 0) {
/* shed privileges */	/* shed privileges */

if (custom_group) {
fprintf (stderr, "freem: switching to group %s\n", d_groupname);	fprintf (stderr, "freem: switching to group %s\n", d_groupname);
m_log (1, "switching groups");	m_log (1, "switching groups");

if (setgid (d_gid) == -1) {	if (setgid (d_gid) == -1) {
fprintf (stderr, "freem: failure switching GID\n");	fprintf (stderr, "freem: failure switching GID\n");
m_log (1, "failure switching GIDs");	m_log (1, "failure switching GIDs");
exit (1);	exit (1);
}
}	}



if (custom_user) {	if (d_uid != geteuid ()) {
fprintf (stderr, "freem: switching to username %s\n", d_username);	fprintf (stderr, "freem: switching to username %s\n", d_username);
m_log (1, "switching users");	m_log (1, "switching users");

Line 547 int main (int argc, char argv, char	Line 594 int main (int argc, char argv, char
m_log (1, "failure switching UIDs");	m_log (1, "failure switching UIDs");
exit (1);	exit (1);
}	}
if (chdir (d_user->pw_dir) == -1) {
fprintf (stderr, "freem: chdir failure\n");
m_log (1, "failure in chdir");
exit (1);
}
}	}

}	}
Line 566 int main (int argc, char argv, char	Line 608 int main (int argc, char argv, char
run_daemon = TRUE;	run_daemon = TRUE;
nofork = FALSE;	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];	char pidfile_buf[256];
int errsav;	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);	pid_fd = open (pid_file_path, O_RDWR \| O_CREAT, 0640);
errsav = errno;	errsav = errno;

if (pid_fd < 0) {	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, "freem: could not open PID file");
m_log (1, strerror (errsav));	m_log (1, strerror (errsav));
exit (1);	exit (1);
Line 616 int main (int argc, char argv, char	Line 629 int main (int argc, char argv, char

if (lockf (pid_fd, F_TLOCK, 0) < 0) {	if (lockf (pid_fd, F_TLOCK, 0) < 0) {
errsav = errno;	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, "freem: could not lock PID file - perhaps already running?");
m_log (1, strerror (errsav));	m_log (1, strerror (errsav));
exit (1);	exit (1);
}	}

sprintf (pidfile_buf, "%d\n", getpid ());	sprintf (pidfile_buf, "%ld\n", (long) getpid ());
write (pid_fd, pidfile_buf, strlen (pidfile_buf));	write (pid_fd, pidfile_buf, strlen (pidfile_buf));

}	}


Line 656 int main (int argc, char argv, char	Line 670 int main (int argc, char argv, char
strncpy (nsnbuf, nsname, 255);	strncpy (nsnbuf, nsname, 255);
if (init (nsnbuf) == FALSE) {	if (init (nsnbuf) == FALSE) {

set_io (UNIX);	if (fm_initialized) set_io (UNIX);
fprintf (stderr, "\nError initializing FreeM.\n");	fprintf (stderr, "\nError initializing FreeM.\n");

exit (1);	exit (1);

}	}
	else {
	fm_initialized = TRUE;
	}


direct_mode = FALSE;	direct_mode = FALSE;
Line 688 int main (int argc, char argv, char	Line 705 int main (int argc, char argv, char
/* isolate the path from the routine file */	/* isolate the path from the routine file */
strncpy (cli_rtn_path, argv[optind], strrchr (argv[optind], '/') - argv[optind]);	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? */	/* do we have a file extension? */
Line 728 int main (int argc, char argv, char	Line 741 int main (int argc, char argv, char

}	}


if (!file_exists (config_file)) {	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");	fprintf (stderr, "\nFreeM has not been configured. Please run 'fmadm configure'.\n\n\n\n");

exit (2);	exit (2);
Line 741 int main (int argc, char argv, char	Line 755 int main (int argc, char argv, char
if (!skip_init) {	if (!skip_init) {
/* initialize FreeM environment */	/* initialize FreeM environment */
strncpy (nsnbuf, nsname, 255);	strncpy (nsnbuf, nsname, 255);
if (init (nsnbuf) == FALSE) {	if (init (nsnbuf) == FALSE) {

set_io (UNIX);	set_io (UNIX);
fprintf (stderr, "\nError initializing FreeM.\n");	fprintf (stderr, "\nError initializing FreeM.\n");

exit (1);	exit (1);

}	}
	else {
	fm_initialized = TRUE;
	}
}	}

if (first_process == TRUE) {	if (first_process == TRUE) {
Line 830 int main (int argc, char argv, char	Line 845 int main (int argc, char argv, char

fprintf (stderr, "freem: terminating\r\n");	fprintf (stderr, "freem: terminating\r\n");
cleanup ();	cleanup ();

exit (0);	exit (0);

}	}
Line 847 int main (int argc, char argv, char	Line 863 int main (int argc, char argv, char


#if !defined(_AIX)	#if !defined(_AIX)
if(import_env == TRUE) {	if (import_env == TRUE) {

int i_maxlen = 255;	int i_maxlen = 255;

for(env = envp; *env != 0; env++) {	for (env = envp; *env != 0; env++) {
	varname = strtok (*env, "=");
namelen = 0;	varval = strtok (NULL, "=");
vallen = 0;

varname = strtok(*env, "=");
varval = strtok(NULL, "=");

if(varval != NULL) {
namelen = strlen (varname);
vallen = strlen (varval);

	if (varval != NULL) {
snprintf (symname, i_maxlen, "ENV.%s\201\201", varname);	snprintf (symname, i_maxlen, "ENV.%s\201\201", varname);
strncpy (symval, varval, i_maxlen);	strncpy (symval, varval, i_maxlen);

Line 886 int main (int argc, char argv, char	Line 894 int main (int argc, char argv, char
snprintf (version, 255, "\r\nCoherent Logic Development FreeM version %s [DIALECT: %s%s]\r\n\201", verstr, m_dialect, (restricted_mode == TRUE ? "/RESTRICTED" : ""));	snprintf (version, 255, "\r\nCoherent Logic Development FreeM version %s [DIALECT: %s%s]\r\n\201", verstr, m_dialect, (restricted_mode == TRUE ? "/RESTRICTED" : ""));
write_m (version);	write_m (version);

snprintf (version, 255, "Copyright (C) 2014, 2020, 2021, 2023 Coherent Logic Development LLC\r\n\r\n\201");	snprintf (version, 255, "Copyright (C) 2014, 2020, 2021, 2023, 2025 Coherent Logic Development LLC\r\n\r\n\201");
write_m (version);	write_m (version);

	/*
printf ("Environment: \t%s\r\n", shm_env);	printf ("Environment: \t%s\r\n", shm_env);
printf ("Environment Daemon:\tPID %d\r\n", shm_config->hdr->first_process);	printf ("Environment Daemon:\tPID %d\r\n", shm_config->hdr->first_process);
printf ("Interpreter Process:\tPID %d\r\n", pid);	printf ("Interpreter Process:\tPID %d\r\n", pid);
	*/

}	}
else {	else {
Line 941 void freem_usage(void)	Line 950 void freem_usage(void)
fprintf (stdout, "\t-x <MCODE>, --execute=<MCODE>\n\t\texecute M code <MCODE> on startup\n\n");	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-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-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");	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	#else
fprintf (stdout, "\t-h\n\t\tdisplays this help message\n\n");	fprintf (stdout, "\t-h\n\t\tdisplays this help message\n\n");
Line 956 void freem_usage(void)	Line 964 void freem_usage(void)
fprintf (stdout, "\t-x <MCODE>\n\t\texecute M code <MCODE> on startup\n\n");	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-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-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");	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	#endif
fprintf (stdout, "\t\t - Each concurrent job takes %d bytes (1 page) of shared memory\n", PG_SIZE);	fprintf (stdout, "\t\t - Each concurrent job takes %d bytes (1 page) of shared memory\n", PG_SIZE);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.2
changed lines
	Added in v.1.18