dlm_controld/gfs_controld: add logging.c file

which I forgot to add in previous commits.

Signed-off-by: David Teigland <teigland@redhat.com>

diff --git a/group/dlm_controld/logging.c b/group/dlm_controld/logging.c
new file mode 100644 (file)
index 0000000..cf09b23
--- /dev/null
+++ b/group/dlm_controld/logging.c
@@ -0,0 +1,171 @@
+#include "dlm_daemon.h"
+#include "config.h"
+
+#define DAEMON_NAME "dlm_controld"
+
+/* default: errors go to syslog (/var/log/messages) and <daemon>.log
+   logging/debug=on: errors continue going to syslog (/var/log/messages)
+   and <daemon>.log, debug messages are added to <daemon>.log. */
+
+#define DEFAULT_MODE           LOG_MODE_OUTPUT_SYSLOG_THREADED | \
+                               LOG_MODE_OUTPUT_FILE | \
+                               LOG_MODE_NOSUBSYS | \
+                               LOG_MODE_FILTER_DEBUG_FROM_SYSLOG
+#define DEFAULT_FACILITY       SYSLOGFACILITY /* cluster config setting */
+#define DEFAULT_PRIORITY       SYSLOGLEVEL /* cluster config setting */
+#define DEFAULT_FILE           LOGDIR "/" DAEMON_NAME ".log"
+
+#define DAEMON_LEVEL_PATH "/cluster/logging/logger_subsys[@subsys=\"DLM_CONTROLD\"]/@syslog_level"
+#define DAEMON_DEBUG_PATH "/cluster/logging/logger_subsys[@subsys=\"DLM_CONTROLD\"]/@debug"
+
+/* Read cluster.conf settings and convert them into logsys values.
+   If no cluster.conf setting exists, the default that was used in
+   logsys_init() is used.
+
+   mode from
+   "/cluster/logging/@to_stderr"
+   "/cluster/logging/@to_syslog"
+   "/cluster/logging/@to_file"
+
+   facility from
+   "/cluster/logging/@syslog_facility"
+
+   priority from
+   "/cluster/logging/logger_subsys[@subsys=\"prog_name\"]/@syslog_level"
+
+   file from
+   "/cluster/logging/@logfile"
+
+   debug from
+   "/cluster/logging/@debug"
+   "/cluster/logging/logger_subsys[@subsys=\"prog_name\"]/@debug"
+*/
+
+static int read_ccs_logging(int *mode, int *facility, int *priority, char *file)
+{
+       char name[PATH_MAX];
+       int val, y, n;
+       int m = 0, f = 0, p = 0;
+
+       /*
+        * mode
+        */
+
+       m = DEFAULT_MODE;
+
+       read_ccs_yesno("/cluster/logging/@to_stderr", &y, &n);
+       if (y)
+               m |= LOG_MODE_OUTPUT_STDERR;
+       if (n)
+               m &= ~LOG_MODE_OUTPUT_STDERR;
+
+       read_ccs_yesno("/cluster/logging/@to_syslog", &y, &n);
+       if (y)
+               m |= LOG_MODE_OUTPUT_SYSLOG_THREADED;
+       if (n)
+               m &= ~LOG_MODE_OUTPUT_SYSLOG_THREADED;
+
+       read_ccs_yesno("/cluster/logging/@to_file", &y, &n);
+       if (y)
+               m |= LOG_MODE_OUTPUT_FILE;
+       if (n)
+               m &= ~LOG_MODE_OUTPUT_FILE;
+
+       *mode = m;
+
+       /*
+        * facility
+        */
+
+       f = DEFAULT_FACILITY;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name("/cluster/logging/@syslog_facility", name);
+
+       if (name[0]) {
+               val = logsys_facility_id_get(name);
+               if (val >= 0)
+                       f = val;
+       }
+
+       *facility = f;
+
+       /*
+        * priority
+        */
+
+       p = DEFAULT_PRIORITY;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name(DAEMON_LEVEL_PATH, name);
+
+       if (name[0]) {
+               val = logsys_priority_id_get(name);
+               if (val >= 0)
+                       p = val;
+       }
+
+       *priority = p;
+
+       /*
+        * file
+        */
+
+       strcpy(file, DEFAULT_FILE);
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name("/cluster/logging/@logfile", name);
+
+       if (name[0])
+               strcpy(file, name);
+
+       /*
+        * debug
+        */
+
+       if (optd_debug_logsys)
+               return 0;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name("/cluster/logging/@debug", name);
+
+       if (!strcmp(name, "on"))
+               cfgd_debug_logsys = 1;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name(DAEMON_DEBUG_PATH, name);
+
+       if (!strcmp(name, "on"))
+               cfgd_debug_logsys = 1;
+       else if (!strcmp(name, "off"))
+               cfgd_debug_logsys = 0;
+
+       return 0;
+}
+
+/* initial settings until we can read cluster.conf logging settings from ccs */
+
+void init_logging(void)
+{
+       logsys_init(DAEMON_NAME, DEFAULT_MODE, DEFAULT_FACILITY,
+                   DEFAULT_PRIORITY, DEFAULT_FILE);
+}
+
+/* this function is also called when we get a cman config-update event */
+
+void setup_logging(void)
+{
+       int mode, facility, priority;
+       char file[PATH_MAX];
+
+       memset(file, 0, PATH_MAX);
+
+       read_ccs_logging(&mode, &facility, &priority, file);
+       logsys_conf(DAEMON_NAME, mode, facility, priority, file);
+}
+
+void close_logging(void)
+{
+       logsys_exit();
+}
+

diff --git a/group/gfs_controld/logging.c b/group/gfs_controld/logging.c
new file mode 100644 (file)
index 0000000..663d2f8
--- /dev/null
+++ b/group/gfs_controld/logging.c
@@ -0,0 +1,171 @@
+#include "gfs_daemon.h"
+#include "config.h"
+
+#define DAEMON_NAME "gfs_controld"
+
+/* default: errors go to syslog (/var/log/messages) and <daemon>.log
+   logging/debug=on: errors continue going to syslog (/var/log/messages)
+   and <daemon>.log, debug messages are added to <daemon>.log. */
+
+#define DEFAULT_MODE           LOG_MODE_OUTPUT_SYSLOG_THREADED | \
+                               LOG_MODE_OUTPUT_FILE | \
+                               LOG_MODE_NOSUBSYS | \
+                               LOG_MODE_FILTER_DEBUG_FROM_SYSLOG
+#define DEFAULT_FACILITY       SYSLOGFACILITY /* cluster config setting */
+#define DEFAULT_PRIORITY       SYSLOGLEVEL /* cluster config setting */
+#define DEFAULT_FILE           LOGDIR "/" DAEMON_NAME ".log"
+
+#define DAEMON_LEVEL_PATH "/cluster/logging/logger_subsys[@subsys=\"GFS_CONTROLD\"]/@syslog_level"
+#define DAEMON_DEBUG_PATH "/cluster/logging/logger_subsys[@subsys=\"GFS_CONTROLD\"]/@debug"
+
+/* Read cluster.conf settings and convert them into logsys values.
+   If no cluster.conf setting exists, the default that was used in
+   logsys_init() is used.
+
+   mode from
+   "/cluster/logging/@to_stderr"
+   "/cluster/logging/@to_syslog"
+   "/cluster/logging/@to_file"
+
+   facility from
+   "/cluster/logging/@syslog_facility"
+
+   priority from
+   "/cluster/logging/logger_subsys[@subsys=\"prog_name\"]/@syslog_level"
+
+   file from
+   "/cluster/logging/@logfile"
+
+   debug from
+   "/cluster/logging/@debug"
+   "/cluster/logging/logger_subsys[@subsys=\"prog_name\"]/@debug"
+*/
+
+static int read_ccs_logging(int *mode, int *facility, int *priority, char *file)
+{
+       char name[PATH_MAX];
+       int val, y, n;
+       int m = 0, f = 0, p = 0;
+
+       /*
+        * mode
+        */
+
+       m = DEFAULT_MODE;
+
+       read_ccs_yesno("/cluster/logging/@to_stderr", &y, &n);
+       if (y)
+               m |= LOG_MODE_OUTPUT_STDERR;
+       if (n)
+               m &= ~LOG_MODE_OUTPUT_STDERR;
+
+       read_ccs_yesno("/cluster/logging/@to_syslog", &y, &n);
+       if (y)
+               m |= LOG_MODE_OUTPUT_SYSLOG_THREADED;
+       if (n)
+               m &= ~LOG_MODE_OUTPUT_SYSLOG_THREADED;
+
+       read_ccs_yesno("/cluster/logging/@to_file", &y, &n);
+       if (y)
+               m |= LOG_MODE_OUTPUT_FILE;
+       if (n)
+               m &= ~LOG_MODE_OUTPUT_FILE;
+
+       *mode = m;
+
+       /*
+        * facility
+        */
+
+       f = DEFAULT_FACILITY;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name("/cluster/logging/@syslog_facility", name);
+
+       if (name[0]) {
+               val = logsys_facility_id_get(name);
+               if (val >= 0)
+                       f = val;
+       }
+
+       *facility = f;
+
+       /*
+        * priority
+        */
+
+       p = DEFAULT_PRIORITY;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name(DAEMON_LEVEL_PATH, name);
+
+       if (name[0]) {
+               val = logsys_priority_id_get(name);
+               if (val >= 0)
+                       p = val;
+       }
+
+       *priority = p;
+
+       /*
+        * file
+        */
+
+       strcpy(file, DEFAULT_FILE);
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name("/cluster/logging/@logfile", name);
+
+       if (name[0])
+               strcpy(file, name);
+
+       /*
+        * debug
+        */
+
+       if (optd_debug_logsys)
+               return 0;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name("/cluster/logging/@debug", name);
+
+       if (!strcmp(name, "on"))
+               cfgd_debug_logsys = 1;
+
+       memset(name, 0, sizeof(name));
+       read_ccs_name(DAEMON_DEBUG_PATH, name);
+
+       if (!strcmp(name, "on"))
+               cfgd_debug_logsys = 1;
+       else if (!strcmp(name, "off"))
+               cfgd_debug_logsys = 0;
+
+       return 0;
+}
+
+/* initial settings until we can read cluster.conf logging settings from ccs */
+
+void init_logging(void)
+{
+       logsys_init(DAEMON_NAME, DEFAULT_MODE, DEFAULT_FACILITY,
+                   DEFAULT_PRIORITY, DEFAULT_FILE);
+}
+
+/* this function is also called when we get a cman config-update event */
+
+void setup_logging(void)
+{
+       int mode, facility, priority;
+       char file[PATH_MAX];
+
+       memset(file, 0, PATH_MAX);
+
+       read_ccs_logging(&mode, &facility, &priority, file);
+       logsys_conf(DAEMON_NAME, mode, facility, priority, file);
+}
+
+void close_logging(void)
+{
+       logsys_exit();
+}
+