static int DisplayLogFlux_valist(FILE * flux, char * function,
log_components_t component, char *format,
va_list arguments)
{
char tampon[STR_LEN_TXT];
DisplayLogString_valist(tampon, function, component, format, arguments);
fprintf(flux, "%s", tampon);
return fflush(flux);
} /* DisplayLogFlux_valist */
static int DisplayLogFlux_valist(FILE * flux, char * function, log_components_t component,
int level, char *format, va_list arguments)
{
char buffer[STR_LEN_TXT];
DisplayLogString_valist(buffer, function, component, format, arguments);
fprintf(flux, "%s", buffer);
if (level <= LogComponents[LOG_MESSAGE_DEBUGINFO].comp_log_level
&& level != NIV_NULL)
print_debug_info_file(flux);
return fflush(flux);
} /* DisplayLogFlux_valist */
static int DisplayLogPath_valist(char *path, char * function,
log_components_t component, int level,
char *format, va_list arguments)
{
char buffer[STR_LEN_TXT];
int fd, my_status;
DisplayLogString_valist(buffer, function, component, format, arguments);
if(path[0] != '\0')
{
#ifdef _LOCK_LOG
if((fd = open(path, O_WRONLY | O_SYNC | O_APPEND | O_CREAT, log_mask)) != -1)
{
/* A lock on file */
struct flock lock_file;
int rc = 0;
lock_file.l_type = F_WRLCK;
lock_file.l_whence = SEEK_SET;
lock_file.l_start = 0;
lock_file.l_len = 0;
if(fcntl(fd, F_SETLKW, (char *)&lock_file) != -1)
{
rc = write(fd, buffer, strlen(buffer));
if (level <= LogComponents[LOG_MESSAGE_DEBUGINFO].comp_log_level
&& level != NIV_NULL)
print_debug_info_fd(fd);
/* Release the lock */
lock_file.l_type = F_UNLCK;
fcntl(fd, F_SETLKW, (char *)&lock_file);
close(fd);
return SUCCES;
} /* if fcntl */
else
{
my_status = errno;
close(fd);
}
}
#else
if((fd = open(path, O_WRONLY | O_NONBLOCK | O_APPEND | O_CREAT, log_mask)) != -1)
{
if(write(fd, buffer, strlen(buffer)) < strlen(buffer))
{
fprintf(stderr, "Error: couldn't complete write to the log file, "
"ensure disk has not filled up");
close(fd);
return ERR_FILE_LOG;
}
if (level <= LogComponents[LOG_MESSAGE_DEBUGINFO].comp_log_level
&& level != NIV_NULL)
print_debug_info_fd(fd);
close(fd);
return SUCCES;
}
#endif
else
{
my_status = errno;
}
fprintf(stderr, "Error %s : %s : status %d on file %s message was:\n%s\n",
tab_system_err[ERR_FILE_LOG].label,
tab_system_err[ERR_FILE_LOG].msg, my_status, path, buffer);
return ERR_FILE_LOG;
}
/* if path */
return SUCCES;
} /* DisplayLogPath_valist */
static int DisplayLogPath_valist(char *path, char * function,
log_components_t component, char *format,
va_list arguments)
{
char tampon[STR_LEN_TXT];
int fd, my_status;
DisplayLogString_valist(tampon, function, component, format, arguments);
if(path[0] != '\0')
{
#ifdef _LOCK_LOG
if((fd = open(path, O_WRONLY | O_SYNC | O_APPEND | O_CREAT, masque_log)) != -1)
{
/* un verrou sur fichier */
struct flock lock_file;
/* mise en place de la structure de verrou sur fichier */
lock_file.l_type = F_WRLCK;
lock_file.l_whence = SEEK_SET;
lock_file.l_start = 0;
lock_file.l_len = 0;
if(fcntl(fd, F_SETLKW, (char *)&lock_file) != -1)
{
/* Si la prise du verrou est OK */
write(fd, tampon, strlen(tampon));
/* Relache du verrou sur fichier */
lock_file.l_type = F_UNLCK;
fcntl(fd, F_SETLKW, (char *)&lock_file);
/* fermeture du fichier */
close(fd);
return SUCCES;
} /* if fcntl */
else
{
/* Si la prise du verrou a fait un probleme */
my_status = errno;
close(fd);
}
}
#else
if((fd = open(path, O_WRONLY | O_NONBLOCK | O_APPEND | O_CREAT, masque_log)) != -1)
{
if(write(fd, tampon, strlen(tampon)) < strlen(tampon))
{
fprintf(stderr, "Error: couldn't complete write to the log file, ensure disk has not filled up");
close(fd);
return ERR_FICHIER_LOG;
}
/* fermeture du fichier */
close(fd);
return SUCCES;
}
#endif
else
{
/* Si l'ouverture du fichier s'est mal passee */
my_status = errno;
}
fprintf(stderr, "Error %s : %s : status %d on file %s message was:\n%s\n",
tab_systeme_err[ERR_FICHIER_LOG].label,
tab_systeme_err[ERR_FICHIER_LOG].msg, my_status, path, tampon);
return ERR_FICHIER_LOG;
}
/* if path */
return SUCCES;
} /* DisplayLogPath_valist */