diff --git a/exec/print.c b/exec/print.c index 8586f3d7..eb9c5f6b 100644 --- a/exec/print.c +++ b/exec/print.c @@ -31,52 +31,160 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ +#include #include #include #include +#include +#include +#include +#include +#include + #include "print.h" #include "parse.h" #include "../include/ais_types.h" -/* - * logging printf - */ -void -internal_log_printf (int level, char *string, ...) +unsigned int logmode = LOG_MODE_STDERR | LOG_MODE_SYSLOG; +char *logfile = 0; + +static char *log_levels[] = { + "[ASSERT ]", + "[SECURITY]", + "[ERROR ]", + "[WARNING ]", + "[NOTICE ]", + "[DEBUG ]" +}; + +static char *log_services[] = { + "[ASSERT]", + "[MAIN ]", + "[GMI ]", + "[CLM ]", + "[AMF ]", + "[CKPT ]", + "[EVT ]", + "[EVS ]" +}; + +#define LOG_MODE_DEBUG 1 +#define LOG_MODE_TIMESTAMP 2 +#define LOG_MODE_FILE 4 +#define LOG_MODE_SYSLOG 8 +#define LOG_MODE_STDERR 16 + +int log_syslog_fd = -1; +FILE *log_file_fp = 0; + +struct sockaddr_un syslog_sockaddr = { + sun_family: AF_UNIX, + sun_path: "/dev/log" +}; + +int log_setup (char **error_string, int log_mode, char *log_file) { - va_list ap; - char newstring[1024]; + static char error_string_response[512]; - va_start(ap, string); - - sprintf (newstring, "L(%x): %s", level, string); - vfprintf(stderr, newstring, ap); - - va_end(ap); -} - -void -internal_log_printf_checkdebug (int level, char *string, ...) -{ - va_list ap; - char newstring[1024]; - - va_start(ap, string); - -#ifdef DEBUG - sprintf (newstring, "L(%x): %s", level, string); - vfprintf(stderr, newstring, ap); -#else - if (level != LOG_LEVEL_DEBUG) { - sprintf (newstring, "L(%x): %s", level, string); - vfprintf(stderr, newstring, ap); + if (log_mode & LOG_MODE_SYSLOG && log_syslog_fd == -1) { + log_syslog_fd = socket (AF_UNIX, SOCK_DGRAM, 0); + if (log_syslog_fd == -1) { + sprintf (error_string_response, + "Can't create syslog socket for reason (%s).\n", strerror (errno)); + *error_string = error_string_response; + return (-1); + } + } + + if (log_mode & LOG_MODE_FILE) { + log_file_fp = fopen (log_file, "a+"); + if (log_file_fp == 0) { + sprintf (error_string_response, + "Can't open logfile '%s' for reason (%s).\n", logfile, strerror (errno)); + *error_string = error_string_response; + return (-1); + } + } + + logmode = log_mode; + logfile = log_file; + + return (0); +} + +void log_syslog (char *log_string) { + struct msghdr msg_log; + struct iovec iov_log; + int res; + + if (log_syslog_fd == -1) { + log_syslog_fd = socket (AF_UNIX, SOCK_DGRAM, 0); + } + if (log_syslog_fd == -1) { + return; + } + iov_log.iov_base = log_string; + iov_log.iov_len = strlen (log_string) + 1; + + msg_log.msg_iov = &iov_log; + msg_log.msg_iovlen = 1; + msg_log.msg_name = &syslog_sockaddr; + msg_log.msg_namelen = sizeof (syslog_sockaddr); + msg_log.msg_control = 0; + msg_log.msg_controllen = 0; + msg_log.msg_flags = 0; + + res = sendmsg (log_syslog_fd, &msg_log, MSG_NOSIGNAL | MSG_DONTWAIT); +} + +void internal_log_printf (int logclass, char *string, ...) +{ + va_list ap; + char newstring[1024]; + char log_string[1024]; + char char_time[512]; + time_t curr_time; + int level; + int service; + + va_start (ap, string); + + assert (logmode != 0); + level = logclass >> 16; + service = logclass & 0xff; + + if (level == LOG_LEVEL_DEBUG && ((logmode & LOG_MODE_DEBUG) == 0)) { + return; + } + + if (((logmode & LOG_MODE_FILE) || (logmode & LOG_MODE_STDERR)) && + (logmode & LOG_MODE_TIMESTAMP)) { + curr_time = time (NULL); + strftime (char_time, sizeof (char_time), "%b %d %k:%M:%S", localtime (&curr_time)); + sprintf (newstring, "%s %s %s %s", char_time, log_levels[level], log_services[service], string); + } else { + sprintf (newstring, "%s %s %s", log_levels[level], log_services[service], string); + } + vsprintf (log_string, newstring, ap); + + /* + * Output the log data + */ + if (logmode & LOG_MODE_SYSLOG) { + log_syslog (log_string); + } + if (logmode & LOG_MODE_FILE && log_file_fp != 0) { + fprintf (log_file_fp, "%s", log_string); + } + if (logmode & LOG_MODE_STDERR) { + fprintf (stderr, "%s", log_string); } -#endif va_end(ap); } + char *getSaNameT (SaNameT *name) { static char ret_name[300];