/*
- * "$Id: log.c 7918 2008-09-08 22:03:01Z mike $"
+ * "$Id$"
*
- * Log file routines for the Common UNIX Printing System (CUPS).
+ * Log file routines for the CUPS scheduler.
*
- * Copyright 2007-2009 by Apple Inc.
+ * Copyright 2007-2012 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
*
* Contents:
*
+ * cupsdCheckLogFile() - Open/rotate a log file if it needs it.
* cupsdGetDateTime() - Returns a pointer to a date/time string.
* cupsdLogGSSMessage() - Log a GSSAPI error...
* cupsdLogJob() - Log a job message.
* cupsdLogPage() - Log a page to the page log file.
* cupsdLogRequest() - Log an HTTP request in Common Log Format.
* cupsdWriteErrorLog() - Write a line to the ErrorLog.
- * check_log_file() - Open/rotate a log file if it needs it.
* format_log_line() - Format a line for a log file.
*/
static int log_linesize = 0; /* Size of line for output file */
static char *log_line = NULL; /* Line for output file */
+#ifdef HAVE_VSYSLOG
+static const int syslevels[] = /* SYSLOG levels... */
+ {
+ 0,
+ LOG_EMERG,
+ LOG_ALERT,
+ LOG_CRIT,
+ LOG_ERR,
+ LOG_WARNING,
+ LOG_NOTICE,
+ LOG_INFO,
+ LOG_DEBUG,
+ LOG_DEBUG
+ };
+#endif /* HAVE_VSYSLOG */
+
/*
* Local functions...
*/
-static int check_log_file(cups_file_t **lf, const char *logname);
static int format_log_line(const char *message, va_list ap);
+/*
+ * 'cupsdCheckLogFile()' - Open/rotate a log file if it needs it.
+ */
+
+int /* O - 1 if log file open */
+cupsdCheckLogFile(cups_file_t **lf, /* IO - Log file */
+ const char *logname) /* I - Log filename */
+{
+ char backname[1024], /* Backup log filename */
+ filename[1024], /* Formatted log filename */
+ *ptr; /* Pointer into filename */
+ const char *logptr; /* Pointer into log filename */
+
+
+ /*
+ * See if we have a log file to check...
+ */
+
+ if (!lf || !logname || !logname[0])
+ return (1);
+
+ /*
+ * Format the filename as needed...
+ */
+
+ if (!*lf ||
+ (strncmp(logname, "/dev/", 5) && cupsFileTell(*lf) > MaxLogSize &&
+ MaxLogSize > 0))
+ {
+ /*
+ * Handle format strings...
+ */
+
+ filename[sizeof(filename) - 1] = '\0';
+
+ if (logname[0] != '/')
+ {
+ strlcpy(filename, ServerRoot, sizeof(filename));
+ strlcat(filename, "/", sizeof(filename));
+ }
+ else
+ filename[0] = '\0';
+
+ for (logptr = logname, ptr = filename + strlen(filename);
+ *logptr && ptr < (filename + sizeof(filename) - 1);
+ logptr ++)
+ if (*logptr == '%')
+ {
+ /*
+ * Format spec...
+ */
+
+ logptr ++;
+ if (*logptr == 's')
+ {
+ /*
+ * Insert the server name...
+ */
+
+ strlcpy(ptr, ServerName, sizeof(filename) - (ptr - filename));
+ ptr += strlen(ptr);
+ }
+ else
+ {
+ /*
+ * Otherwise just insert the character...
+ */
+
+ *ptr++ = *logptr;
+ }
+ }
+ else
+ *ptr++ = *logptr;
+
+ *ptr = '\0';
+ }
+
+ /*
+ * See if the log file is open...
+ */
+
+ if (!*lf)
+ {
+ /*
+ * Nope, open the log file...
+ */
+
+ if ((*lf = cupsFileOpen(filename, "a")) == NULL)
+ {
+ /*
+ * If the file is in CUPS_LOGDIR then try to create a missing directory...
+ */
+
+ if (!strncmp(filename, CUPS_LOGDIR, strlen(CUPS_LOGDIR)))
+ {
+ /*
+ * Try updating the permissions of the containing log directory, using
+ * the log file permissions as a basis...
+ */
+
+ int log_dir_perm = 0300 | LogFilePerm;
+ /* LogFilePerm + owner write/search */
+ if (log_dir_perm & 0040)
+ log_dir_perm |= 0010; /* Add group search */
+ if (log_dir_perm & 0004)
+ log_dir_perm |= 0001; /* Add other search */
+
+ cupsdCheckPermissions(CUPS_LOGDIR, NULL, log_dir_perm, RunUser, Group,
+ 1, -1);
+
+ *lf = cupsFileOpen(filename, "a");
+ }
+
+ if (*lf == NULL)
+ {
+ syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename,
+ strerror(errno));
+
+ if (FatalErrors & CUPSD_FATAL_LOG)
+ cupsdEndProcess(getpid(), 0);
+
+ return (0);
+ }
+ }
+
+ if (strncmp(filename, "/dev/", 5))
+ {
+ /*
+ * Change ownership and permissions of non-device logs...
+ */
+
+ fchown(cupsFileNumber(*lf), RunUser, Group);
+ fchmod(cupsFileNumber(*lf), LogFilePerm);
+ }
+ }
+
+ /*
+ * Do we need to rotate the log?
+ */
+
+ if (strncmp(logname, "/dev/", 5) && cupsFileTell(*lf) > MaxLogSize &&
+ MaxLogSize > 0)
+ {
+ /*
+ * Rotate log file...
+ */
+
+ cupsFileClose(*lf);
+
+ strlcpy(backname, filename, sizeof(backname));
+ strlcat(backname, ".O", sizeof(backname));
+
+ unlink(backname);
+ rename(filename, backname);
+
+ if ((*lf = cupsFileOpen(filename, "a")) == NULL)
+ {
+ syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename,
+ strerror(errno));
+
+ if (FatalErrors & CUPSD_FATAL_LOG)
+ cupsdEndProcess(getpid(), 0);
+
+ return (0);
+ }
+
+ /*
+ * Change ownership and permissions of non-device logs...
+ */
+
+ fchown(cupsFileNumber(*lf), RunUser, Group);
+ fchmod(cupsFileNumber(*lf), LogFilePerm);
+ }
+
+ return (1);
+}
+
+
/*
* 'cupsdGetDateTime()' - Returns a pointer to a date/time string.
*/
}
+/*
+ * 'cupsdLogFCMessage()' - Log a file checking message.
+ */
+
+void
+cupsdLogFCMessage(
+ void *context, /* I - Printer (if any) */
+ _cups_fc_result_t result, /* I - Check result */
+ const char *message) /* I - Message to log */
+{
+ cupsd_printer_t *p = (cupsd_printer_t *)context;
+ /* Printer */
+ cupsd_loglevel_t level; /* Log level */
+
+
+ if (result == _CUPS_FILE_CHECK_OK)
+ level = CUPSD_LOG_DEBUG2;
+ else
+ level = CUPSD_LOG_ERROR;
+
+ if (p)
+ {
+ cupsdLogMessage(level, "%s: %s", p->name, message);
+
+ if (result == _CUPS_FILE_CHECK_MISSING ||
+ result == _CUPS_FILE_CHECK_WRONG_TYPE)
+ {
+ strlcpy(p->state_message, message, sizeof(p->state_message));
+
+ if (cupsdSetPrinterReasons(p, "+cups-missing-filter-warning"))
+ cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, p, NULL, "%s", message);
+ }
+ else if (result == _CUPS_FILE_CHECK_PERMISSIONS ||
+ result == _CUPS_FILE_CHECK_RELATIVE_PATH)
+ {
+ strlcpy(p->state_message, message, sizeof(p->state_message));
+
+ if (cupsdSetPrinterReasons(p, "+cups-insecure-filter-warning"))
+ cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, p, NULL, "%s", message);
+ }
+ }
+ else
+ cupsdLogMessage(level, "%s", message);
+}
+
+
#ifdef HAVE_GSSAPI
/*
* 'cupsdLogGSSMessage()' - Log a GSSAPI error...
minor_status_string = GSS_C_EMPTY_BUFFER;
/* Minor status message */
int ret; /* Return value */
+ char buffer[8192]; /* Buffer for vsnprintf */
+
+
+ if (strchr(message, '%'))
+ {
+ /*
+ * Format the message string...
+ */
+ va_list ap; /* Pointer to arguments */
+
+ va_start(ap, message);
+ vsnprintf(buffer, sizeof(buffer), message, ap);
+ va_end(ap);
+
+ message = buffer;
+ }
msg_ctx = 0;
err_major_status = gss_display_status(&err_minor_status,
const char *message, /* I - Printf-style message string */
...) /* I - Additional arguments as needed */
{
- va_list ap; /* Argument pointer */
+ va_list ap, ap2; /* Argument pointers */
char jobmsg[1024]; /* Format string for job message */
int status; /* Formatting status */
* See if we want to log this message...
*/
- if (TestConfigFile || level > LogLevel || !ErrorLog)
+ if (TestConfigFile || !ErrorLog)
+ return (1);
+
+ if ((level > LogLevel ||
+ (level == CUPSD_LOG_INFO && LogLevel < CUPSD_LOG_DEBUG)) &&
+ LogDebugHistory <= 0)
return (1);
/*
* Format and write the log message...
*/
- snprintf(jobmsg, sizeof(jobmsg), "[Job %d] %s", job->id, message);
+ if (job)
+ snprintf(jobmsg, sizeof(jobmsg), "[Job %d] %s", job->id, message);
+ else
+ strlcpy(jobmsg, message, sizeof(jobmsg));
+
+ va_start(ap, message);
do
{
- va_start(ap, message);
- status = format_log_line(jobmsg, ap);
- va_end(ap);
+ va_copy(ap2, ap);
+ status = format_log_line(jobmsg, ap2);
+ va_end(ap2);
}
while (status == 0);
+ va_end(ap);
+
if (status > 0)
- return (cupsdWriteErrorLog(level, log_line));
+ {
+ if (job &&
+ (level > LogLevel ||
+ (level == CUPSD_LOG_INFO && LogLevel < CUPSD_LOG_DEBUG)) &&
+ LogDebugHistory > 0)
+ {
+ /*
+ * Add message to the job history...
+ */
+
+ cupsd_joblog_t *temp; /* Copy of log message */
+
+
+ if ((temp = malloc(sizeof(cupsd_joblog_t) + strlen(log_line))) != NULL)
+ {
+ temp->time = time(NULL);
+ strlcpy(temp->message, log_line, sizeof(temp->message));
+ }
+
+ if (!job->history)
+ job->history = cupsArrayNew(NULL, NULL);
+
+ if (job->history && temp)
+ {
+ cupsArrayAdd(job->history, temp);
+
+ if (cupsArrayCount(job->history) > LogDebugHistory)
+ {
+ /*
+ * Remove excess messages...
+ */
+
+ temp = cupsArrayFirst(job->history);
+ cupsArrayRemove(job->history, temp);
+ free(temp);
+ }
+ }
+ else if (temp)
+ free(temp);
+
+ return (1);
+ }
+ else if (level <= LogLevel &&
+ (level != CUPSD_LOG_INFO || LogLevel >= CUPSD_LOG_DEBUG))
+ return (cupsdWriteErrorLog(level, log_line));
+ else
+ return (1);
+ }
else
return (cupsdWriteErrorLog(CUPSD_LOG_ERROR,
"Unable to allocate memory for log line!"));
const char *message, /* I - printf-style message string */
...) /* I - Additional args as needed */
{
- va_list ap; /* Argument pointer */
+ va_list ap, ap2; /* Argument pointers */
int status; /* Formatting status */
* See if we want to log this message...
*/
- if (TestConfigFile)
+ if ((TestConfigFile || !ErrorLog) && level <= CUPSD_LOG_WARN)
{
- if (level <= CUPSD_LOG_WARN)
- {
- va_start(ap, message);
- vfprintf(stderr, message, ap);
- putc('\n', stderr);
- va_end(ap);
- }
+ va_start(ap, message);
+#ifdef HAVE_VSYSLOG
+ vsyslog(LOG_LPR | syslevels[level], message, ap);
+#else
+ vfprintf(stderr, message, ap);
+ putc('\n', stderr);
+#endif /* HAVE_VSYSLOG */
+ va_end(ap);
return (1);
}
* Format and write the log message...
*/
+ va_start(ap, message);
+
do
{
- va_start(ap, message);
- status = format_log_line(message, ap);
- va_end(ap);
+ va_copy(ap2, ap);
+ status = format_log_line(message, ap2);
+ va_end(ap2);
}
while (status == 0);
+ va_end(ap);
+
if (status > 0)
return (cupsdWriteErrorLog(level, log_line));
else
const char *format, /* Pointer into PageLogFormat */
*nameend; /* End of attribute name */
ipp_attribute_t *attr; /* Current attribute */
- int number; /* Page number */
- char copies[256]; /* Number of copies */
+ char number[256]; /* Page number */
+ int copies; /* Number of copies */
/*
if (!PageLogFormat)
return (1);
- number = 1;
- strcpy(copies, "1");
- sscanf(page, "%d%255s", &number, copies);
+ strlcpy(number, "1", sizeof(number));
+ copies = 1;
+ sscanf(page, "%255s%d", number, &copies);
for (format = PageLogFormat, bufptr = buffer; *format; format ++)
{
break;
case 'P' : /* Page number */
- snprintf(bufptr, sizeof(buffer) - (bufptr - buffer), "%d", number);
+ strlcpy(bufptr, number, sizeof(buffer) - (bufptr - buffer));
bufptr += strlen(bufptr);
break;
case 'C' : /* Number of copies */
- strlcpy(bufptr, copies, sizeof(buffer) - (bufptr - buffer));
+ snprintf(bufptr, sizeof(buffer) - (bufptr - buffer), "%d", copies);
bufptr += strlen(bufptr);
break;
}
*bufptr = '\0';
-
+
#ifdef HAVE_VSYSLOG
/*
* See if we are logging pages via syslog...
* Not using syslog; check the log file...
*/
- if (!check_log_file(&PageFile, PageLog))
+ if (!cupsdCheckLogFile(&PageFile, PageLog))
return (0);
/*
if (AccessLogLevel < CUPSD_ACCESSLOG_ALL)
{
/*
- * Eliminate simple GET requests...
+ * Eliminate simple GET, POST, and PUT requests...
*/
if ((con->operation == HTTP_GET &&
strncmp(con->uri, "/admin/log", 10)) ||
(con->operation == HTTP_POST && !con->request &&
strncmp(con->uri, "/admin", 6)) ||
- (con->operation != HTTP_POST && con->operation != HTTP_PUT))
+ (con->operation != HTTP_GET && con->operation != HTTP_POST &&
+ con->operation != HTTP_PUT))
return (1);
if (con->request && con->response &&
- con->response->request.status.status_code < IPP_REDIRECTION_OTHER_SITE)
+ (con->response->request.status.status_code < IPP_REDIRECTION_OTHER_SITE ||
+ con->response->request.status.status_code == IPP_NOT_FOUND))
{
/*
* Check successful requests...
CUPSD_ACCESSLOG_ACTIONS,/* CUPS-Authenticate-Job */
CUPSD_ACCESSLOG_ALL /* CUPS-Get-PPD */
};
-
+
if ((op <= IPP_SCHEDULE_JOB_AFTER && standard_ops[op] > AccessLogLevel) ||
(op >= CUPS_GET_DEFAULT && op <= CUPS_GET_PPD &&
* Not using syslog; check the log file...
*/
- if (!check_log_file(&AccessFile, AccessLog))
+ if (!cupsdCheckLogFile(&AccessFile, AccessLog))
return (0);
/*
cupsFilePrintf(AccessFile,
"%s - %s %s \"%s %s HTTP/%d.%d\" %d " CUPS_LLFMT " %s %s\n",
- con->http.hostname, con->username[0] != '\0' ? con->username : "-",
+ con->http.hostname,
+ con->username[0] != '\0' ? con->username : "-",
cupsdGetDateTime(&(con->start), LogTimeFormat),
states[con->operation],
_httpEncodeURI(temp, con->uri, sizeof(temp)),
'D',
'd'
};
-#ifdef HAVE_VSYSLOG
- static const int syslevels[] = /* SYSLOG levels... */
- {
- 0,
- LOG_EMERG,
- LOG_ALERT,
- LOG_CRIT,
- LOG_ERR,
- LOG_WARNING,
- LOG_NOTICE,
- LOG_INFO,
- LOG_DEBUG,
- LOG_DEBUG
- };
-#endif /* HAVE_VSYSLOG */
#ifdef HAVE_VSYSLOG
* Not using syslog; check the log file...
*/
- if (!check_log_file(&ErrorFile, ErrorLog))
+ if (!cupsdCheckLogFile(&ErrorFile, ErrorLog))
return (0);
/*
}
-/*
- * 'check_log_file()' - Open/rotate a log file if it needs it.
- */
-
-static int /* O - 1 if log file open */
-check_log_file(cups_file_t **lf, /* IO - Log file */
- const char *logname) /* I - Log filename */
-{
- char backname[1024], /* Backup log filename */
- filename[1024], /* Formatted log filename */
- *ptr; /* Pointer into filename */
- const char *logptr; /* Pointer into log filename */
-
-
- /*
- * See if we have a log file to check...
- */
-
- if (!lf || !logname || !logname[0])
- return (1);
-
- /*
- * Format the filename as needed...
- */
-
- if (!*lf ||
- (strncmp(logname, "/dev/", 5) && cupsFileTell(*lf) > MaxLogSize &&
- MaxLogSize > 0))
- {
- /*
- * Handle format strings...
- */
-
- filename[sizeof(filename) - 1] = '\0';
-
- if (logname[0] != '/')
- {
- strlcpy(filename, ServerRoot, sizeof(filename));
- strlcat(filename, "/", sizeof(filename));
- }
- else
- filename[0] = '\0';
-
- for (logptr = logname, ptr = filename + strlen(filename);
- *logptr && ptr < (filename + sizeof(filename) - 1);
- logptr ++)
- if (*logptr == '%')
- {
- /*
- * Format spec...
- */
-
- logptr ++;
- if (*logptr == 's')
- {
- /*
- * Insert the server name...
- */
-
- strlcpy(ptr, ServerName, sizeof(filename) - (ptr - filename));
- ptr += strlen(ptr);
- }
- else
- {
- /*
- * Otherwise just insert the character...
- */
-
- *ptr++ = *logptr;
- }
- }
- else
- *ptr++ = *logptr;
-
- *ptr = '\0';
- }
-
- /*
- * See if the log file is open...
- */
-
- if (!*lf)
- {
- /*
- * Nope, open the log file...
- */
-
- if ((*lf = cupsFileOpen(filename, "a")) == NULL)
- {
- /*
- * If the file is in CUPS_LOGDIR then try to create a missing directory...
- */
-
- if (!strncmp(filename, CUPS_LOGDIR, strlen(CUPS_LOGDIR)))
- {
- /*
- * Try updating the permissions of the containing log directory, using
- * the log file permissions as a basis...
- */
-
- int log_dir_perm = 0300 | LogFilePerm;
- /* LogFilePerm + owner write/search */
- if (log_dir_perm & 0040)
- log_dir_perm |= 0010; /* Add group search */
- if (log_dir_perm & 0004)
- log_dir_perm |= 0001; /* Add other search */
-
- cupsdCheckPermissions(CUPS_LOGDIR, NULL, log_dir_perm, RunUser, Group,
- 1, -1);
-
- *lf = cupsFileOpen(filename, "a");
- }
-
- if (*lf == NULL)
- {
- syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename,
- strerror(errno));
-
- if (FatalErrors & CUPSD_FATAL_LOG)
- cupsdEndProcess(getpid(), 0);
-
- return (0);
- }
- }
-
- if (strncmp(filename, "/dev/", 5))
- {
- /*
- * Change ownership and permissions of non-device logs...
- */
-
- fchown(cupsFileNumber(*lf), RunUser, Group);
- fchmod(cupsFileNumber(*lf), LogFilePerm);
- }
- }
-
- /*
- * Do we need to rotate the log?
- */
-
- if (strncmp(logname, "/dev/", 5) && cupsFileTell(*lf) > MaxLogSize &&
- MaxLogSize > 0)
- {
- /*
- * Rotate log file...
- */
-
- cupsFileClose(*lf);
-
- strcpy(backname, filename);
- strlcat(backname, ".O", sizeof(backname));
-
- unlink(backname);
- rename(filename, backname);
-
- if ((*lf = cupsFileOpen(filename, "a")) == NULL)
- {
- syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename,
- strerror(errno));
-
- if (FatalErrors & CUPSD_FATAL_LOG)
- cupsdEndProcess(getpid(), 0);
-
- return (0);
- }
-
- /*
- * Change ownership and permissions of non-device logs...
- */
-
- fchown(cupsFileNumber(*lf), RunUser, Group);
- fchmod(cupsFileNumber(*lf), LogFilePerm);
- }
-
- return (1);
-}
-
-
/*
* 'format_log_line()' - Format a line for a log file.
*
/*
- * End of "$Id: log.c 7918 2008-09-08 22:03:01Z mike $".
+ * End of "$Id$".
*/
projects / thirdparty / cups.git / blobdiff