diff options
Diffstat (limited to 'runtime/debug.c')
| -rw-r--r-- | runtime/debug.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/runtime/debug.c b/runtime/debug.c index 8b4950a1..899d05da 100644 --- a/runtime/debug.c +++ b/runtime/debug.c @@ -46,6 +46,9 @@ #include <unistd.h> #include <fcntl.h> #include <sys/stat.h> +#if _POSIX_TIMERS <= 0 +#include <sys/time.h> +#endif #include "rsyslog.h" #include "debug.h" @@ -154,7 +157,9 @@ static pthread_key_t keyCallStack; */ static void dbgMutexCancelCleanupHdlr(void *pmut) { - pthread_mutex_unlock((pthread_mutex_t*) pmut); + int ret; + ret = pthread_mutex_unlock((pthread_mutex_t*) pmut); + assert(ret == 0); } @@ -844,6 +849,9 @@ do_dbgprint(uchar *pszObjName, char *pszMsg, size_t lenMsg) char pszWriteBuf[32*1024]; size_t lenWriteBuf; struct timespec t; +# if _POSIX_TIMERS <= 0 + struct timeval tv; +# endif /* The bWasNL handler does not really work. It works if no thread * switching occurs during non-NL messages. Else, things are messed @@ -869,7 +877,14 @@ do_dbgprint(uchar *pszObjName, char *pszMsg, size_t lenMsg) if(bWasNL) { if(bPrintTime) { +# if _POSIX_TIMERS > 0 + /* this is the "regular" code */ clock_gettime(CLOCK_REALTIME, &t); +# else + gettimeofday(&tv, NULL); + t.tv_sec = tv.tv_sec; + t.tv_nsec = tv.tv_usec * 1000; +# endif lenWriteBuf = snprintf(pszWriteBuf, sizeof(pszWriteBuf), "%4.4ld.%9.9ld:", (long) (t.tv_sec % 10000), t.tv_nsec); if(stddbg != -1) write(stddbg, pszWriteBuf, lenWriteBuf); @@ -950,6 +965,15 @@ dbgoprint(obj_t *pObj, char *fmt, ...) va_start(ap, fmt); lenWriteBuf = vsnprintf(pszWriteBuf, sizeof(pszWriteBuf), fmt, ap); va_end(ap); + if(lenWriteBuf >= sizeof(pszWriteBuf)) { + /* prevent buffer overrruns and garbagge display */ + pszWriteBuf[sizeof(pszWriteBuf) - 5] = '.'; + pszWriteBuf[sizeof(pszWriteBuf) - 4] = '.'; + pszWriteBuf[sizeof(pszWriteBuf) - 3] = '.'; + pszWriteBuf[sizeof(pszWriteBuf) - 2] = '\n'; + pszWriteBuf[sizeof(pszWriteBuf) - 1] = '\0'; + lenWriteBuf = sizeof(pszWriteBuf); + } dbgprint(pObj, pszWriteBuf, lenWriteBuf); } @@ -1307,11 +1331,11 @@ dbgGetRuntimeOptions(void) /* this is earlier in the process than the -d option, as such it * allows us to spit out debug messages from the very beginning. */ - Debug = 1; + Debug = DEBUG_FULL; debugging_on = 1; } else if(!strcasecmp((char*)optname, "debugondemand")) { /* Enables debugging, but turns off debug output */ - Debug = 1; + Debug = DEBUG_ONDEMAND; debugging_on = 1; dbgprintf("Note: debug on demand turned on via configuraton file, " "use USR1 signal to activate.\n"); |