diff options
Diffstat (limited to 'cpukit/libnetworking/lib/syslog.c')
-rw-r--r-- | cpukit/libnetworking/lib/syslog.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/cpukit/libnetworking/lib/syslog.c b/cpukit/libnetworking/lib/syslog.c deleted file mode 100644 index 0bb15bc78e..0000000000 --- a/cpukit/libnetworking/lib/syslog.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * RTEMS version of syslog and associated routines - * - * $Id$ - */ - -#include <rtems.h> -#include <stdio.h> -#include <stdarg.h> -#include <errno.h> -#include <syslog.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> - -#include <unistd.h> - -static int LogStatus = LOG_CONS; -static const char *LogTag = "syslog"; -static int LogFacility = LOG_USER; -static int LogMask = 0xff; - -static int LogFd = -1; -static rtems_id LogSemaphore; -extern struct in_addr rtems_bsdnet_log_host_address; - -#define SYSLOG_PORT 514 - -void -syslog (int pri, const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - vsyslog (pri, fmt, ap); - va_end (ap); -} - -/* - * FIXME: Should cbuf be static? It could be if we put the mutex - * around the entire body of this routine. Then we wouldn't - * have to worry about blowing stacks with a local variable - * that large. Could make cbuf bigger, too. - */ -void -vsyslog (int pri, const char *fmt, va_list ap) -{ - int cnt; - char *cp; - char *msgp, cbuf[200]; - int sent; - - if (pri & ~(LOG_PRIMASK|LOG_FACMASK)) { - syslog (LOG_ERR|LOG_CONS|LOG_PERROR|LOG_PID, - "syslog: unknown facility/priority: %#x", pri); - pri &= LOG_PRIMASK|LOG_FACMASK; - } - - if (!LOG_MASK(LOG_PRI(pri)) & LogMask) - return; - - if ((pri & LOG_FACMASK) == 0) - pri |= LogFacility; - - cnt = sprintf (cbuf, "<%d>", pri); - cp = msgp = cbuf + cnt; - if (LogTag) { - const char *lp = LogTag; - while ((*cp = *lp++) != '\0') - cp++; - } - if (LogStatus & LOG_PID) { - rtems_id tid; - rtems_task_ident (RTEMS_SELF, 0, &tid); - cnt = sprintf (cp, "[%#lx]", (unsigned long)tid); - cp += cnt; - } - if (LogTag) { - *cp++ = ':'; - *cp++ = ' '; - } - cnt = vsprintf (cp, fmt, ap); - cnt += cp - cbuf; - if (cbuf[cnt-1] == '\n') - cbuf[--cnt] = '\0'; - - if (LogStatus & LOG_PERROR) - printf ("%s\n", cbuf); - - /* - * Grab the mutex - */ - sent = 0; - if ((rtems_bsdnet_log_host_address.s_addr != INADDR_ANY) - && (LogFd >= 0) - && (rtems_semaphore_obtain (LogSemaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT) == RTEMS_SUCCESSFUL)) { - /* - * Set the destination address/port - */ - struct sockaddr_in farAddress; - farAddress.sin_family = AF_INET; - farAddress.sin_port = htons (SYSLOG_PORT); - farAddress.sin_addr = rtems_bsdnet_log_host_address; - memset (farAddress.sin_zero, '\0', sizeof farAddress.sin_zero); - - /* - * Send the message - */ - if (sendto (LogFd, cbuf, cnt, 0, (struct sockaddr *)&farAddress, sizeof farAddress) >= 0) - sent = 1; - rtems_semaphore_release (LogSemaphore); - } - if (!sent && (LogStatus & LOG_CONS) && !(LogStatus & LOG_PERROR)) - printf ("%s\n", msgp); -} - -void -openlog (const char *ident, int logstat, int logfac) -{ - rtems_status_code sc; - struct sockaddr_in myAddress; - - if (ident != NULL) - LogTag = ident; - LogStatus = logstat; - if (logfac != 0 && (logfac & ~LOG_FACMASK) == 0) - LogFacility = logfac; - - /* - * Create the socket - */ - if ((LogFd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) { - printf ("Can't create syslog socket: %d\n", errno); - return; - } - - /* - * Bind socket to name - */ - myAddress.sin_family = AF_INET; - myAddress.sin_addr.s_addr = INADDR_ANY; - myAddress.sin_port = 0; - memset (myAddress.sin_zero, '\0', sizeof myAddress.sin_zero); - if (bind (LogFd, (struct sockaddr *)&myAddress, sizeof (myAddress)) < 0) { - close (LogFd); - LogFd = -1; - printf ("Can't bind syslog socket: %d\n", errno); - return; - } - - /* - * Create the mutex - */ - sc = rtems_semaphore_create (rtems_build_name('s', 'L', 'o', 'g'), - 1, - RTEMS_PRIORITY | - RTEMS_BINARY_SEMAPHORE | - RTEMS_INHERIT_PRIORITY | - RTEMS_NO_PRIORITY_CEILING | - RTEMS_LOCAL, - 0, - &LogSemaphore); - if (sc != RTEMS_SUCCESSFUL) { - printf ("Can't create syslog seamphore: %d\n", sc); - close (LogFd); - LogFd = -1; - } -} - -void -closelog(void) -{ - if (LogFd >= 0) { - close (LogFd); - LogFd = -1; - rtems_semaphore_delete (LogSemaphore); - } -} - -int -setlogmask (int pmask) -{ - int omask; - - omask = LogMask; - if (pmask != 0) - LogMask = pmask; - return (omask); -} |