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-rw-r--r--src/diag.c152
-rw-r--r--src/pies.c7
-rw-r--r--src/pies.h11
-rw-r--r--src/sysvinit.c10
4 files changed, 136 insertions, 44 deletions
diff --git a/src/diag.c b/src/diag.c
index eba08b5..f601daf 100644
--- a/src/diag.c
+++ b/src/diag.c
@@ -16,21 +16,15 @@
#include "pies.h"
-unsigned debug_level;
-int source_info_option;
-int diag_output = DIAG_TO_STDERR;
-
-void
-diag_setup (int flags)
+typedef struct
{
- if (flags)
- diag_output = flags;
- if (diag_output & DIAG_TO_SYSLOG)
- openlog (log_tag, LOG_PID, log_facility);
-}
+ int open;
+ FILE *file;
+} LOGSTREAM;
-void
-syslog_printer (int prio, const char *fmt, va_list ap)
+
+static int
+syslog_printer (LOGSTREAM *str, int prio, const char *fmt, va_list ap)
{
#if HAVE_VSYSLOG
vsyslog (prio, fmt, ap);
@@ -39,48 +33,131 @@ syslog_printer (int prio, const char *fmt, va_list ap)
vsnprintf (buf, sizeof buf, fmt, ap);
syslog (prio, "%s", buf);
#endif
+ return 0;
}
-static FILE *
-stderr_open ()
+static int
+syslog_open (int logf, LOGSTREAM *str)
{
- if (!init_process)
- return stderr;
+ if (logf & DIAG_REOPEN_LOG)
+ {
+ openlog (log_tag, LOG_PID, log_facility);
+ str->open = 1;
+ }
else
+ str->open = 0;
+ return 0;
+}
+
+static void
+syslog_close (LOGSTREAM *str)
+{
+ if (str->open)
+ closelog ();
+}
+
+static int
+stderr_printer (LOGSTREAM *str, int prio, const char *fmt, va_list ap)
+{
+ FILE *fp = str->file;
+ va_list aq;
+
+ fprintf (fp, "%s: ", program_name);
+ va_copy (aq, ap);
+ vfprintf (fp, fmt, aq);
+ va_end (aq);
+ fprintf (fp, "\n");
+ return 0;
+}
+
+static int
+stderr_open (int logf, LOGSTREAM *str)
+{
+ if (logf & DIAG_REOPEN_LOG)
{
int fd = console_open (O_WRONLY|O_NOCTTY|O_NDELAY);
if (fd == -1)
- return NULL;
- return fdopen (fd, "w");
+ return -1;
+ str->file = fdopen (fd, "w");
+ if (!str->file)
+ {
+ close (fd);
+ return -1;
+ }
+ str->open = 1;
}
+ else
+ {
+ str->file = stderr;
+ str->open = 0;
+ }
+ return 0;
}
static void
-stderr_close (FILE *fp)
+stderr_close (LOGSTREAM *str)
{
- if (init_process)
- fclose (fp);
+ if (str->open)
+ fclose (str->file);
}
+
+struct logger
+{
+ int mask;
+ int (*printer) (LOGSTREAM *, int prio, const char *fmt, va_list ap);
+ int (*open) (int flags, LOGSTREAM *);
+ void (*close) (LOGSTREAM *);
+};
+
+struct logger logger[] = {
+ { DIAG_TO_STDERR, stderr_printer, stderr_open, stderr_close },
+ { DIAG_TO_SYSLOG, syslog_printer, syslog_open, syslog_close }
+};
void
-vlogmsg (int prio, const char *fmt, va_list ap)
+vdiagmsg (int logf, int prio, const char *fmt, va_list ap)
{
- if (DIAG_OUTPUT (DIAG_TO_STDERR))
+ int i;
+ for (i = 0; i < ARRAY_SIZE (logger); i++)
{
- va_list aq;
- FILE *fp = stderr_open ();
- if (!fp)
- return;
- fprintf (fp, "%s: ", program_name);
- va_copy (aq, ap);
- vfprintf (fp, fmt, aq);
- va_end (aq);
- fprintf (fp, "\n");
- stderr_close (fp);
+ if (logger[i].mask & (logf & DIAG_TO_MASK))
+ {
+ LOGSTREAM stream;
+ if (logger[i].open (logf, &stream) == 0)
+ {
+ logger[i].printer (&stream, prio, fmt, ap);
+ logger[i].close (&stream);
+ }
+ }
}
-
- if (DIAG_OUTPUT (DIAG_TO_SYSLOG))
- syslog_printer (prio, fmt, ap);
+}
+
+void
+diagmsg (int logf, int prio, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+ vdiagmsg (logf, prio, fmt, ap);
+ va_end (ap);
+}
+
+unsigned debug_level;
+int source_info_option;
+int diag_output = DIAG_TO_STDERR;
+
+void
+diag_setup (int flags)
+{
+ if (flags)
+ diag_output = flags;
+ if (diag_output & DIAG_TO_SYSLOG)
+ openlog (log_tag, LOG_PID, log_facility);
+}
+
+void
+vlogmsg (int prio, const char *fmt, va_list ap)
+{
+ vdiagmsg (diag_output, prio, fmt, ap);
}
void
@@ -102,7 +179,6 @@ debug_msg (const char *fmt, ...)
}
-
void
logmsg_vprintf (int prio, const char *fmt, va_list ap)
{
diff --git a/src/pies.c b/src/pies.c
index 4212b4e..046f681 100644
--- a/src/pies.c
+++ b/src/pies.c
@@ -1968,7 +1968,7 @@ main (int argc, char **argv)
/* Set default logging */
if (init_process)
- diag_flags = DIAG_TO_STDERR;
+ diag_flags = DIAG_TO_STDERR | DIAG_REOPEN_LOG;
else
diag_flags = DIAG_TO_SYSLOG | (stderr_closed_p () ? 0 : DIAG_TO_STDERR);
@@ -2137,8 +2137,9 @@ main (int argc, char **argv)
(unsigned long) pid);
exit (EX_USAGE);
}
-
- logmsg (LOG_INFO, _("%s %s starting"), proginfo.package, proginfo.version);
+
+ logmsg (LOG_INFO,
+ _("%s %s starting"), proginfo.package, proginfo.version);
if (!foreground)
{
diff --git a/src/pies.h b/src/pies.h
index 4a6160f..9a3dfca 100644
--- a/src/pies.h
+++ b/src/pies.h
@@ -446,8 +446,12 @@ int meta1parse (void);
/* diag.c */
-#define DIAG_TO_SYSLOG 0x1
-#define DIAG_TO_STDERR 0x2
+#define DIAG_TO_SYSLOG 0x01
+#define DIAG_TO_STDERR 0x02
+#define DIAG_TO_MASK 0x0f
+#define DIAG_REOPEN_LOG 0x10
+
+#define DIAG_ALL (DIAG_REOPEN_LOG|DIAG_TO_STDERR|DIAG_TO_SYSLOG)
extern int diag_output;
@@ -463,6 +467,9 @@ void diag_setup (int flags);
# define PIES_PRINTFLIKE(fmt,narg) __attribute__ ((__format__ (__printf__, fmt, narg)))
#endif
+void diagmsg (int logf, int prio, const char *fmt, ...)
+ PIES_PRINTFLIKE(3,4);
+
void logmsg (int prio, const char *fmt, ...) PIES_PRINTFLIKE(2,3);
void logmsg_printf (int prio, const char *fmt, ...) PIES_PRINTFLIKE(2,3);
void logmsg_vprintf (int prio, const char *fmt, va_list ap);
diff --git a/src/sysvinit.c b/src/sysvinit.c
index 7fad00b..87a52d6 100644
--- a/src/sysvinit.c
+++ b/src/sysvinit.c
@@ -61,6 +61,8 @@ int prevlevel = 'N';
int initdefault; /* Default runlevel */
int dfl_level;
int emergency_shell;
+
+#define DIAG_CON (DIAG_TO_STDERR|DIAG_REOPEN_LOG)
int
console_open (int mode)
@@ -430,6 +432,8 @@ sysvinit_set_runlevel (int newlevel)
case 'A':
case 'B':
case 'C':
+ diagmsg (DIAG_ALL, LOG_INFO,
+ "Activating on-demand level '%c'", newlevel);
sysvinit_demand (newlevel);
break;
@@ -437,10 +441,11 @@ sysvinit_set_runlevel (int newlevel)
if (newlevel == runlevel)
{
}
- if (runlevel_index (newlevel) == -1)
+ else if (runlevel_index (newlevel) == -1)
return -1;
else
{
+ diagmsg (DIAG_ALL, LOG_INFO, "Switching to runlevel: %c", newlevel);
dfl_level = newlevel;
raise (SIGALRM);
}
@@ -827,6 +832,7 @@ inittrans ()
/* boot -> normal */
create_fifo ();
ctl_open ();
+ diag_setup (DIAG_TO_SYSLOG | DIAG_REOPEN_LOG);
}
}
if (newlevel && newlevel != runlevel)
@@ -849,10 +855,12 @@ inittrans ()
/* Stop disabled programs */
sig = SIGTERM;
+ diagmsg (DIAG_CON, LOG_INFO, "Sending processes the TERM signal");
progman_foreach (terminate_disabled, &sig);
if (progman_wait_until (no_disabled_running, NULL))
{
sig = SIGKILL;
+ diagmsg (DIAG_CON, LOG_INFO, "Sending processes the KILL signal");
progman_foreach (terminate_disabled, &sig);
progman_wait_until (no_disabled_running, NULL);
}

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