freem/src/mumps.c - diff

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Diff for /freem/src/mumps.c between versions 1.13 and 1.19

version 1.13, 2025/04/02 03:26:22	version 1.19, 2025/04/10 01:24:38
Line 24	Line 24
* along with FreeM. If not, see <https://www.gnu.org/licenses/>.	* along with FreeM. If not, see <https://www.gnu.org/licenses/>.
*	*
* $Log$	* $Log$
	* Revision 1.19 2025/04/10 01:24:38 snw
	* Remove C++ style comments
	*
	* 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	* Revision 1.13 2025/04/02 03:26:22 snw
* Don't corrupt the terminal if FreeM runs before fmadm configure has been run	* Don't corrupt the terminal if FreeM runs before fmadm configure has been run
*	*
Line 59	Line 77
* SPDX-License-Identifier: AGPL-3.0-or-later	* 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 131 int main (int argc, char argv, char	Line 150 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 162 int main (int argc, char argv, char	Line 178 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 199 int main (int argc, char argv, char	Line 214 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 222 int main (int argc, char argv, char	Line 237 int main (int argc, char argv, char
break;	break;

case 'e': /* specify FreeM environment */	case 'e': /* specify FreeM environment */
strncpy (shm_env, optarg, 255);	strncpy (shm_env, optarg, sizeof (shm_env) - 1);
break;	break;

case 'R':	case 'R':
Line 312 int main (int argc, char argv, char	Line 327 int main (int argc, char argv, char

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 335 int main (int argc, char argv, char	Line 339 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:dkS:u:g:")) != -1) {	while ((c = getopt (argc, argv, "hsfiqRr:n:e:vx:dkS:")) != -1) {

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

Line 358 int main (int argc, char argv, char	Line 362 int main (int argc, char argv, char
break;	break;

case 'e': /* specify FreeM environment */	case 'e': /* specify FreeM environment */
strncpy (shm_env, optarg, 255);	strncpy (shm_env, optarg, sizeof (shm_env) - 1);
break;	break;

case 'R':	case 'R':
Line 443 int main (int argc, char argv, char	Line 447 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;


}	}
}	}
}	}
Line 467 int main (int argc, char argv, char	Line 460 int main (int argc, char argv, char
#endif	#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);
else {	exit (1);
d_uid = 0;	}
}
	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 552 int main (int argc, char argv, char	Line 576 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 600 int main (int argc, char argv, char	Line 624 int main (int argc, char argv, char
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 607 int main (int argc, char argv, char	Line 632 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);
Line 644 int main (int argc, char argv, char	Line 670 int main (int argc, char argv, char
skip_init = 1;	skip_init = 1;

/* initialize FreeM environment */	/* initialize FreeM environment */
strncpy (nsnbuf, nsname, 255);	strncpy (nsnbuf, nsname, sizeof (nsnbuf));
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);
Line 682 int main (int argc, char argv, char	Line 708 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 735 int main (int argc, char argv, char	Line 757 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, sizeof (nsnbuf));
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");
Line 844 int main (int argc, char argv, char	Line 866 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 - 1);

stcnv_c2m (symval);	stcnv_c2m (symval);

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Removed from v.1.13
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	Added in v.1.19