--- freem/src/log.c 2025/04/15 02:24:43 1.9
+++ freem/src/log.c 2025/04/16 17:36:12 1.13
@@ -1,5 +1,5 @@
/*
- * $Id: log.c,v 1.9 2025/04/15 02:24:43 snw Exp $
+ * $Id: log.c,v 1.13 2025/04/16 17:36:12 snw Exp $
* freem error logging
*
*
@@ -24,6 +24,18 @@
* along with FreeM. If not, see .
*
* $Log: log.c,v $
+ * Revision 1.13 2025/04/16 17:36:12 snw
+ * Add FreeBSD shm cleanup script
+ *
+ * Revision 1.12 2025/04/15 16:49:36 snw
+ * Make use of logprintf throughout codebase
+ *
+ * Revision 1.11 2025/04/15 14:56:20 snw
+ * Fix broken build due to missing declarations
+ *
+ * Revision 1.10 2025/04/15 14:39:06 snw
+ * Further improvements to logging
+ *
* Revision 1.9 2025/04/15 02:24:43 snw
* Improve FreeM logging capabilities
*
@@ -54,6 +66,7 @@
#endif
#include
#include
+#include
#if defined(USE_SYS_TIME_H) && !defined(MSDOS) && !defined(__osf__)
# include
@@ -62,36 +75,230 @@
#endif
#include "mpsdef.h"
+#include "log.h" /* for logging constants */
+#include "init.h" /* for cleanup() */
+#include "iniconf.h" /* for read_profile_string() */
+
+short log_threshold_file;
+short log_threshold_syslog;
+short log_threshold_stderr;
+
+
+void init_log(void)
+{
+ char buf[4096];
+ char *env_value;
+
+ if (read_profile_string (env_config_file, shm_env, "log_threshold_file", buf) == TRUE) {
+ if (strcmp (buf, "debug") == 0) {
+ log_threshold_file = FM_LOG_DEBUG;
+ }
+ else if (strcmp (buf, "info") == 0) {
+ log_threshold_file = FM_LOG_INFO;
+ }
+ else if (strcmp (buf, "warning") == 0) {
+ log_threshold_file = FM_LOG_WARNING;
+ }
+ else if (strcmp (buf, "error") == 0) {
+ log_threshold_file = FM_LOG_ERROR;
+ }
+ else if (strcmp (buf, "fatal") == 0) {
+ log_threshold_file = FM_LOG_FATAL;
+ }
+ else {
+ log_threshold_file = FM_LOG_INFO;
+ }
+ }
+ else {
+ log_threshold_file = FM_LOG_INFO;
+ }
+
+ if (read_profile_string (env_config_file, shm_env, "log_threshold_syslog", buf) == TRUE) {
+ if (strcmp (buf, "debug") == 0) {
+ log_threshold_syslog = FM_LOG_DEBUG;
+ }
+ else if (strcmp (buf, "info") == 0) {
+ log_threshold_syslog = FM_LOG_INFO;
+ }
+ else if (strcmp (buf, "warning") == 0) {
+ log_threshold_syslog = FM_LOG_WARNING;
+ }
+ else if (strcmp (buf, "error") == 0) {
+ log_threshold_syslog = FM_LOG_ERROR;
+ }
+ else if (strcmp (buf, "fatal") == 0) {
+ log_threshold_syslog = FM_LOG_FATAL;
+ }
+ else {
+ log_threshold_syslog = FM_LOG_INFO;
+ }
+ }
+ else {
+ log_threshold_syslog = FM_LOG_INFO;
+ }
+
+ if (read_profile_string (env_config_file, shm_env, "log_threshold_stderr", buf) == TRUE) {
+ if (strcmp (buf, "debug") == 0) {
+ log_threshold_stderr = FM_LOG_DEBUG;
+ }
+ else if (strcmp (buf, "info") == 0) {
+ log_threshold_stderr = FM_LOG_INFO;
+ }
+ else if (strcmp (buf, "warning") == 0) {
+ log_threshold_stderr = FM_LOG_WARNING;
+ }
+ else if (strcmp (buf, "error") == 0) {
+ log_threshold_stderr = FM_LOG_ERROR;
+ }
+ else if (strcmp (buf, "fatal") == 0) {
+ log_threshold_stderr = FM_LOG_FATAL;
+ }
+ else {
+ log_threshold_stderr = FM_LOG_INFO;
+ }
+ }
+ else {
+ log_threshold_stderr = FM_LOG_WARNING;
+ }
+
+ if ((env_value = getenv ("FREEM_LOG_THRESHOLD_FILE")) != NULL) {
+ if (strcmp (env_value, "debug") == 0) {
+ log_threshold_file = FM_LOG_DEBUG;
+ }
+ else if (strcmp (env_value, "info") == 0) {
+ log_threshold_file = FM_LOG_INFO;
+ }
+ else if (strcmp (env_value, "warning") == 0) {
+ log_threshold_file = FM_LOG_WARNING;
+ }
+ else if (strcmp (env_value, "error") == 0) {
+ log_threshold_file = FM_LOG_ERROR;
+ }
+ else if (strcmp (env_value, "fatal") == 0) {
+ log_threshold_file = FM_LOG_FATAL;
+ }
+ else {
+ log_threshold_file = FM_LOG_INFO;
+ }
+ }
+
+ if ((env_value = getenv ("FREEM_LOG_THRESHOLD_SYSLOG")) != NULL) {
+ if (strcmp (env_value, "debug") == 0) {
+ log_threshold_syslog = FM_LOG_DEBUG;
+ }
+ else if (strcmp (env_value, "info") == 0) {
+ log_threshold_syslog = FM_LOG_INFO;
+ }
+ else if (strcmp (env_value, "warning") == 0) {
+ log_threshold_syslog = FM_LOG_WARNING;
+ }
+ else if (strcmp (env_value, "error") == 0) {
+ log_threshold_syslog = FM_LOG_ERROR;
+ }
+ else if (strcmp (env_value, "fatal") == 0) {
+ log_threshold_syslog = FM_LOG_FATAL;
+ }
+ else {
+ log_threshold_syslog = FM_LOG_INFO;
+ }
+ }
+
+ if ((env_value = getenv ("FREEM_LOG_THRESHOLD_STDERR")) != NULL) {
+ if (strcmp (env_value, "debug") == 0) {
+ log_threshold_stderr = FM_LOG_DEBUG;
+ }
+ else if (strcmp (env_value, "info") == 0) {
+ log_threshold_stderr = FM_LOG_INFO;
+ }
+ else if (strcmp (env_value, "warning") == 0) {
+ log_threshold_stderr = FM_LOG_WARNING;
+ }
+ else if (strcmp (env_value, "error") == 0) {
+ log_threshold_stderr = FM_LOG_ERROR;
+ }
+ else if (strcmp (env_value, "fatal") == 0) {
+ log_threshold_stderr = FM_LOG_FATAL;
+ }
+ else {
+ log_threshold_stderr = FM_LOG_INFO;
+ }
+ }
+
+
+
+}
+
+void log_level_to_text(int level, char *buf)
+{
+ switch (level) {
+ case FM_LOG_DEBUG:
+ sprintf (buf, "DEBUG");
+ break;
+
+ case FM_LOG_INFO:
+ sprintf (buf, "INFO");
+ break;
+
+ case FM_LOG_WARNING:
+ sprintf (buf, "WARNING");
+ break;
+
+ case FM_LOG_ERROR:
+ sprintf (buf, "ERROR");
+ break;
+
+ case FM_LOG_FATAL:
+ sprintf (buf, "FATAL");
+ break;
+
+ default:
+ sprintf (buf, "LEVEL %d", level);
+ break;
+
+ }
+}
-void m_log (int level, const char *msg)
+void m_log(int level, const char *msg)
{
FILE *fp;
time_t unix_epoch;
char timeval[255];
char filename[4096];
+ char lvl[20];
struct tm *logtime;
- snprintf (filename, sizeof (filename) - 1, "/var/log/freem/%s.log", shm_env);
+ log_level_to_text (level, lvl);
- if ((fp = fopen (filename, "a+")) != NULL) {
- unix_epoch = time (0L);
- logtime = localtime (&unix_epoch);
- strftime (timeval, sizeof (timeval) - 1, "%F %T", logtime);
- fprintf (fp, "%s [LEVEL %d PID %ld]: %s\n", timeval, level, pid, msg);
- fclose (fp);
+ if (level >= log_threshold_file) {
+ snprintf (filename, sizeof (filename) - 1, "/var/log/freem/%s.log", shm_env);
+
+ if ((fp = fopen (filename, "a+")) != NULL) {
+ unix_epoch = time (0L);
+ logtime = localtime (&unix_epoch);
+ strftime (timeval, sizeof (timeval) - 1, "%F %T", logtime);
+ fprintf (fp, "%s [LEVEL %s PID %ld]: %s\n", timeval, lvl, getpid (), msg);
+ fclose (fp);
+ }
}
#if defined(__linux__) | defined(__FreeBSD__) | defined(__sun__)
- syslog (level, "%s", msg);
+ if (level >= log_threshold_syslog) {
+ syslog (level, "%s", msg);
+ }
#endif
+
+ if (level >= log_threshold_stderr) fprintf (stderr, "%s [%s]\r\n", msg, lvl);
+
+ if (level >= FM_LOG_FATAL) {
+ cleanup ();
+ exit (FM_LOG_FATAL);
+ }
- return;
-
+ return;
}
-
void logprintf(int level, char *fmt, ...)
{
va_list ptr;
@@ -106,9 +313,13 @@ void logprintf(int level, char *fmt, ...
register int i;
+ logmsg[0] = '\0';
+
for (i = 0; fmt[i] != '\0'; i++) {
ch = fmt[i];
+ tmps[0] = '\0';
+
switch (ch) {
case '%':
@@ -118,28 +329,33 @@ void logprintf(int level, char *fmt, ...
case '%': /* literal percent sign */
strcat (logmsg, "%");
- break;
+ continue;
case 'c': /* char */
sprintf (tmps, "%c", va_arg (ptr, int));
strcat (logmsg, tmps);
- break;
+ continue;
case 's': /* C string */
strcat (logmsg, va_arg (ptr, char *));
- break;
+ continue;
case 'S': /* FreeM string */
stcpy (tmps, va_arg (ptr, char *));
stcnv_m2c (tmps);
strcat (logmsg, tmps);
- break;
+ continue;
case 'd': /* int */
sprintf (tmps, "%d", va_arg (ptr, int));
strcat (logmsg, tmps);
- break;
+ continue;
+ case 'p': /* pointer */
+ sprintf (tmps, "%p", va_arg (ptr, void *));
+ strcat (logmsg, tmps);
+ continue;
+
case 'l': /* long... */
subtyp = fmt[++i];
switch (subtyp) {
@@ -147,15 +363,15 @@ void logprintf(int level, char *fmt, ...
case 'd': /* long int */
sprintf (tmps, "%ld", va_arg (ptr, long));
strcat (logmsg, tmps);
- break;
+ continue;
case 'f': /* float */
sprintf (tmps, "%lf", va_arg (ptr, double));
strcat (logmsg, tmps);
- break;
+ continue;
}
- break;
+ continue;
}
case '\\':
@@ -164,22 +380,22 @@ void logprintf(int level, char *fmt, ...
case 'n':
sprintf (tmps, "\n");
strcat (logmsg, tmps);
- break;
+ continue;
case 'r':
sprintf (tmps, "\r");
strcat (logmsg, tmps);
- break;
+ continue;
case 't':
sprintf (tmps, "\t");
strcat (logmsg, tmps);
- break;
+ continue;
case '\\':
sprintf (tmps, "\\");
strcat (logmsg, tmps);
- break;
+ continue;
}
default: