/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
#include <afsconfig.h>
#include <afs/param.h>
+#include <afs/stds.h>
-RCSID
- ("$Header$");
-
-#include <stdio.h>
-#ifdef AFS_NT40_ENV
-#include <io.h>
-#include <time.h>
-#else
-#ifdef AFS_AIX_ENV
-#include <time.h>
-#endif
-#include <sys/param.h>
-#include <sys/time.h>
-#include <syslog.h>
-#endif
#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
-#include <fcntl.h>
-#include <afs/stds.h>
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-#include <sys/stat.h>
+
+#include <roken.h> /* Must come after procmgmt.h */
+#include <afs/opr.h>
+
#include "afsutil.h"
#include "fileutil.h"
+#include <lwp.h>
+
#if defined(AFS_PTHREAD_ENV)
-#include <assert.h>
+/* can't include rx when we are libutil; it's too early */
+#include <rx/rx.h>
#include <pthread.h>
static pthread_mutex_t serverLogMutex;
-#define LOCK_SERVERLOG() assert(pthread_mutex_lock(&serverLogMutex)==0)
-#define UNLOCK_SERVERLOG() assert(pthread_mutex_unlock(&serverLogMutex)==0)
+#define LOCK_SERVERLOG() MUTEX_ENTER(&serverLogMutex)
+#define UNLOCK_SERVERLOG() MUTEX_EXIT(&serverLogMutex)
#ifdef AFS_NT40_ENV
#define NULLDEV "NUL"
#ifdef AFS_NT40_ENV
#define F_OK 0
+#define O_NONBLOCK 0
#endif
-char *(*threadNameProgram) ();
+static int
+dummyThreadNum(void)
+{
+ return -1;
+}
+static int (*threadNumProgram) (void) = dummyThreadNum;
static int serverLogFD = -1;
#include <stdarg.h>
int LogLevel;
int mrafsStyleLogs = 0;
+static int threadIdLogs = 0;
int printLocks = 0;
static char ourName[MAXPATHLEN];
void
+SetLogThreadNumProgram(int (*func) (void) )
+{
+ threadNumProgram = func;
+}
+
+void
WriteLogBuffer(char *buf, afs_uint32 len)
{
LOCK_SERVERLOG();
UNLOCK_SERVERLOG();
}
+int
+LogThreadNum(void)
+{
+ return (*threadNumProgram) ();
+}
+
void
vFSLog(const char *format, va_list args)
{
time_t currenttime;
- char *timeStamp;
char tbuffer[1024];
char *info;
- int len;
- char *name;
-
- currenttime = time(0);
- timeStamp = afs_ctime(¤ttime, tbuffer, sizeof(tbuffer));
- timeStamp[24] = ' '; /* ts[24] is the newline, 25 is the null */
- info = &timeStamp[25];
-
- if (mrafsStyleLogs) {
- name = (*threadNameProgram) ();
- (void)afs_snprintf(info, (sizeof tbuffer) - strlen(tbuffer), "[%s] ",
- name);
- info += strlen(info);
+ size_t len;
+ struct tm tm;
+ int num;
+
+ currenttime = time(NULL);
+ len = strftime(tbuffer, sizeof(tbuffer), "%a %b %d %H:%M:%S %Y ",
+ localtime_r(¤ttime, &tm));
+ info = &tbuffer[len];
+
+ if (mrafsStyleLogs || threadIdLogs) {
+ num = (*threadNumProgram) ();
+ if (num > -1) {
+ snprintf(info, (sizeof tbuffer) - strlen(tbuffer), "[%d] ",
+ num);
+ info += strlen(info);
+ }
}
- (void)afs_vsnprintf(info, (sizeof tbuffer) - strlen(tbuffer), format,
- args);
+ vsnprintf(info, (sizeof tbuffer) - strlen(tbuffer), format, args);
len = strlen(tbuffer);
LOCK_SERVERLOG();
va_end(args);
} /*FSLog */
-static int
-DebugOn(int loglevel)
+void
+LogCommandLine(int argc, char **argv, const char *progname,
+ const char *version, const char *logstring,
+ void (*log) (const char *format, ...))
+{
+ int i, l;
+ char *commandLine, *cx;
+
+ opr_Assert(argc != 0);
+
+ for (l = i = 0; i < argc; i++)
+ l += strlen(argv[i]) + 1;
+ if ((commandLine = malloc(l))) {
+ for (cx = commandLine, i = 0; i < argc; i++) {
+ strcpy(cx, argv[i]);
+ cx += strlen(cx);
+ *(cx++) = ' ';
+ }
+ commandLine[l-1] = '\0';
+ (*log)("%s %s %s%s(%s)\n", logstring, progname,
+ version, strlen(version)>0?" ":"", commandLine);
+ free(commandLine);
+ } else {
+ /* What, we're out of memory already!? */
+ (*log)("%s %s%s%s\n", logstring,
+ progname, strlen(version)>0?" ":"", version);
+ }
+}
+
+static void*
+DebugOn(void *param)
{
+ int loglevel = (intptr_t)param;
if (loglevel == 0) {
ViceLog(0, ("Reset Debug levels to 0\n"));
} else {
void
SetDebug_Signal(int signo)
{
-/* extern int IOMGR_SoftSig();*/
-
if (LogLevel > 0) {
LogLevel *= 5;
+
+#if defined(AFS_PTHREAD_ENV)
+ if (LogLevel > 1 && threadNumProgram != NULL &&
+ threadIdLogs == 0) {
+ threadIdLogs = 1;
+ }
+#endif
} else {
LogLevel = 1;
+
+#if defined(AFS_PTHREAD_ENV)
+ if (threadIdLogs == 1)
+ threadIdLogs = 0;
+#endif
}
printLocks = 2;
#if defined(AFS_PTHREAD_ENV)
- DebugOn(LogLevel);
+ DebugOn((void *)(intptr_t)LogLevel);
#else /* AFS_PTHREAD_ENV */
- IOMGR_SoftSig(DebugOn, LogLevel);
+ IOMGR_SoftSig(DebugOn, (void *)(intptr_t)LogLevel);
#endif /* AFS_PTHREAD_ENV */
(void)signal(signo, SetDebug_Signal); /* on some platforms, this
if (printLocks > 0)
--printLocks;
#if defined(AFS_PTHREAD_ENV)
- DebugOn(LogLevel);
+ DebugOn((void *)(intptr_t)LogLevel);
#else /* AFS_PTHREAD_ENV */
- IOMGR_SoftSig(DebugOn, (void *)LogLevel);
+ IOMGR_SoftSig(DebugOn, (void *)(intptr_t)LogLevel);
#endif /* AFS_PTHREAD_ENV */
(void)signal(signo, ResetDebug_Signal); /* on some platforms,
* this signal handler
* needs to be set
* again */
+#if defined(AFS_PTHREAD_ENV)
+ if (threadIdLogs == 1)
+ threadIdLogs = 0;
+#endif
if (mrafsStyleLogs)
OpenLog((char *)&ourName);
} /*ResetDebug_Signal */
(void)signal(SIGHUP, ResetDebug_Signal);
/* Note that we cannot use SIGUSR1 -- Linux stole it for pthreads! */
(void)signal(SIGTSTP, SetDebug_Signal);
+#ifndef AFS_NT40_ENV
+ (void)signal(SIGPIPE, SIG_IGN);
+#endif
}
int
* This function should allow various libraries that inconsistently
* use stdout/stderr to all go to the same place
*/
- int tempfd;
+ int tempfd, isfifo = 0;
char oldName[MAXPATHLEN];
struct timeval Start;
struct tm *TimeFields;
}
/* Support named pipes as logs by not rotating them */
- if ((fstat(fileName, &statbuf) == 0) && (S_ISFIFO(statbuf.st_mode)))
- return (0);
+ if ((lstat(fileName, &statbuf) == 0) && (S_ISFIFO(statbuf.st_mode))) {
+ isfifo = 1;
+ }
#endif
if (mrafsStyleLogs) {
- time_t t = Start.tv_sec;
- TM_GetTimeOfDay(&Start, 0);
+ time_t t;
+ struct stat buf;
+ gettimeofday(&Start, NULL);
+ t = Start.tv_sec;
TimeFields = localtime(&t);
if (fileName) {
if (strncmp(fileName, (char *)&ourName, strlen(fileName)))
strcpy((char *)&ourName, (char *)fileName);
}
- afs_snprintf(FileName, MAXPATHLEN, "%s.%d%02d%02d%02d%02d%02d",
- ourName, TimeFields->tm_year + 1900,
- TimeFields->tm_mon + 1, TimeFields->tm_mday,
- TimeFields->tm_hour, TimeFields->tm_min,
- TimeFields->tm_sec);
- renamefile(fileName, FileName); /* don't check error code */
- tempfd = open(fileName, O_WRONLY | O_TRUNC | O_CREAT, 0666);
+ makefilename:
+ snprintf(FileName, MAXPATHLEN, "%s.%d%02d%02d%02d%02d%02d",
+ ourName, TimeFields->tm_year + 1900,
+ TimeFields->tm_mon + 1, TimeFields->tm_mday,
+ TimeFields->tm_hour, TimeFields->tm_min,
+ TimeFields->tm_sec);
+ if(lstat(FileName, &buf) == 0) {
+ /* avoid clobbering a log */
+ TimeFields->tm_sec++;
+ goto makefilename;
+ }
+ if (!isfifo)
+ renamefile(fileName, FileName); /* don't check error code */
+ tempfd = open(fileName, O_WRONLY | O_TRUNC | O_CREAT | (isfifo?O_NONBLOCK:0), 0666);
} else {
strcpy(oldName, fileName);
strcat(oldName, ".old");
/* don't check error */
- renamefile(fileName, oldName);
- tempfd = open(fileName, O_WRONLY | O_TRUNC | O_CREAT, 0666);
+ if (!isfifo)
+ renamefile(fileName, oldName);
+ tempfd = open(fileName, O_WRONLY | O_TRUNC | O_CREAT | (isfifo?O_NONBLOCK:0), 0666);
}
if (tempfd < 0) {
printf("Unable to open log file %s\n", fileName);
return -1;
}
-#if defined(AFS_PTHREAD_ENV)
/* redirect stdout and stderr so random printf's don't write to data */
- assert(freopen(NULLDEV, "w", stdout) != NULL);
- assert(freopen(NULLDEV, "w", stderr) != NULL);
+ (void)freopen(fileName, "a", stdout);
+ (void)freopen(fileName, "a", stderr);
+#ifdef HAVE_SETVBUF
+ setvbuf(stderr, NULL, _IONBF, 0);
+#else
+ setbuf(stderr, NULL);
+#endif
- assert(pthread_mutex_init(&serverLogMutex, NULL) == 0);
+#if defined(AFS_PTHREAD_ENV)
+ MUTEX_INIT(&serverLogMutex, "serverlog", MUTEX_DEFAULT, 0);
+#endif /* AFS_PTHREAD_ENV */
serverLogFD = tempfd;
-#else
- close(tempfd); /* just checking.... */
- (void)freopen(fileName, "w", stdout);
- (void)freopen(fileName, "w", stderr);
- serverLogFD = fileno(stdout);
-#endif /* AFS_PTHREAD_ENV */
return 0;
} /*OpenLog */
int
ReOpenLog(const char *fileName)
{
-#if !defined(AFS_PTHREAD_ENV)
- int tempfd;
+ int isfifo = 0;
+#if !defined(AFS_NT40_ENV)
+ struct stat statbuf;
#endif
if (access(fileName, F_OK) == 0)
if (serverLogSyslog) {
return 0;
}
+
+ /* Support named pipes as logs by not rotating them */
+ if ((lstat(fileName, &statbuf) == 0) && (S_ISFIFO(statbuf.st_mode))) {
+ isfifo = 1;
+ }
#endif
-#if defined(AFS_PTHREAD_ENV)
LOCK_SERVERLOG();
if (serverLogFD > 0)
close(serverLogFD);
- serverLogFD = open(fileName, O_WRONLY | O_APPEND | O_CREAT, 0666);
- UNLOCK_SERVERLOG();
- return serverLogFD < 0 ? -1 : 0;
+ serverLogFD = open(fileName, O_WRONLY | O_APPEND | O_CREAT | (isfifo?O_NONBLOCK:0), 0666);
+ if (serverLogFD > 0) {
+ (void)freopen(fileName, "a", stdout);
+ (void)freopen(fileName, "a", stderr);
+#ifdef HAVE_SETVBUF
+#ifdef SETVBUF_REVERSED
+ setvbuf(stderr, _IONBF, NULL, 0);
#else
+ setvbuf(stderr, NULL, _IONBF, 0);
+#endif
+#else
+ setbuf(stderr, NULL);
+#endif
- tempfd = open(fileName, O_WRONLY | O_APPEND | O_CREAT, 0666);
- if (tempfd < 0) {
- printf("Unable to open log file %s\n", fileName);
- return -1;
}
- close(tempfd);
-
- (void)freopen(fileName, "a", stdout);
- (void)freopen(fileName, "a", stderr);
- serverLogFD = fileno(stdout);
-
-
- return 0;
-#endif /* AFS_PTHREAD_ENV */
+ UNLOCK_SERVERLOG();
+ return serverLogFD < 0 ? -1 : 0;
}
git://git.openafs.org / openafs.git / blobdiff