mirror of https://gitee.com/openkylin/cups.git
1347 lines
34 KiB
C
1347 lines
34 KiB
C
/*
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* Log file routines for the CUPS scheduler.
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*
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* Copyright © 2021-2023 by OpenPrinting.
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* Copyright © 2007-2018 by Apple Inc.
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* Copyright © 1997-2007 by Easy Software Products, all rights reserved.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more
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* information.
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*/
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/*
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* Include necessary headers...
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*/
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#include "cupsd.h"
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#include <stdarg.h>
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#ifdef HAVE_ASL_H
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# include <asl.h>
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#elif defined(HAVE_SYSTEMD_SD_JOURNAL_H)
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# define SD_JOURNAL_SUPPRESS_LOCATION
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# include <systemd/sd-journal.h>
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#endif /* HAVE_ASL_H */
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#include <syslog.h>
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#ifndef va_copy
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# define va_copy(__list1, __list2) ((void)(__list1 = __list2))
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#endif
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/*
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* Constants for log keys from PWG 5110.3 (PWG Common Log Format)...
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*/
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#define PWG_DeviceUUID "DUU"
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#define PWG_Event "E"
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#define PWG_LogNaturalLanguage "NL"
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#define PWG_Status "S"
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#define PWG_ServiceURI "URI"
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#define PWG_UserHost "UH"
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#define PWG_UserName "UN"
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#define PWG_UserURI "UU"
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#define PWG_ServiceIsAcceptingJobs "IAJ"
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#define PWG_ServiceState "ST"
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#define PWG_ServiceStateReasons "SR"
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#define PWG_ServiceUUID "SUU"
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#define PWG_JobID "JID"
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#define PWG_JobUUID "JUU"
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#define PWG_JobImagesCompleted "JIM"
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#define PWG_JobImpressionsCompleted "JIC"
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#define PWG_JobDestinationURI "JD"
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#define PWG_JobState "JS"
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#define PWG_JobStateReasons "JR"
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#define PWG_JobAccountingID "JA"
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#define PWG_JobAcountingUserName "JAUN"
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#define PWG_JobAccountingUserURI "JAUU"
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/*
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* Local globals...
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*/
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static _cups_mutex_t log_mutex = _CUPS_MUTEX_INITIALIZER;
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/* Mutex for logging */
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static size_t log_linesize = 0; /* Size of line for output file */
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static char *log_line = NULL; /* Line for output file */
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#ifdef HAVE_ASL_H
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static const int log_levels[] = /* ASL levels... */
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{
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ASL_LEVEL_EMERG,
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ASL_LEVEL_EMERG,
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ASL_LEVEL_ALERT,
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ASL_LEVEL_CRIT,
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ASL_LEVEL_ERR,
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ASL_LEVEL_WARNING,
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ASL_LEVEL_NOTICE,
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ASL_LEVEL_INFO,
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ASL_LEVEL_DEBUG,
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ASL_LEVEL_DEBUG
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};
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#elif defined(HAVE_VSYSLOG) || defined(HAVE_SYSTEMD_SD_JOURNAL_H)
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static const int log_levels[] = /* SYSLOG levels... */
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{
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0,
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LOG_EMERG,
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LOG_ALERT,
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LOG_CRIT,
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LOG_ERR,
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LOG_WARNING,
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LOG_NOTICE,
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LOG_INFO,
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LOG_DEBUG,
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LOG_DEBUG
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};
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#endif /* HAVE_ASL_H */
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/*
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* Local functions...
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*/
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static int format_log_line(const char *message, va_list ap);
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/*
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* 'cupsdCheckLogFile()' - Open/rotate a log file if it needs it.
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*/
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int /* O - 1 if log file open */
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cupsdCheckLogFile(cups_file_t **lf, /* IO - Log file */
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const char *logname) /* I - Log filename */
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{
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char backname[1024], /* Backup log filename */
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filename[1024], /* Formatted log filename */
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*ptr; /* Pointer into filename */
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const char *logptr; /* Pointer into log filename */
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/*
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* See if we have a log file to check...
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*/
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if (!lf || !logname || !logname[0])
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return (1);
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/*
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* Handle logging to stderr...
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*/
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if (!strcmp(logname, "stderr"))
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{
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*lf = LogStderr;
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return (1);
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}
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/*
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* Format the filename as needed...
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*/
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if (!*lf ||
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(strncmp(logname, "/dev/", 5) && cupsFileTell(*lf) > MaxLogSize &&
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MaxLogSize > 0))
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{
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/*
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* Handle format strings...
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*/
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filename[sizeof(filename) - 1] = '\0';
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if (logname[0] != '/')
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{
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strlcpy(filename, ServerRoot, sizeof(filename));
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strlcat(filename, "/", sizeof(filename));
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}
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else
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filename[0] = '\0';
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for (logptr = logname, ptr = filename + strlen(filename);
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*logptr && ptr < (filename + sizeof(filename) - 1);
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logptr ++)
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if (*logptr == '%')
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{
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/*
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* Format spec...
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*/
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logptr ++;
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if (*logptr == 's')
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{
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/*
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* Insert the server name...
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*/
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strlcpy(ptr, ServerName, sizeof(filename) - (size_t)(ptr - filename));
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ptr += strlen(ptr);
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}
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else
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{
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/*
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* Otherwise just insert the character...
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*/
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*ptr++ = *logptr;
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}
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}
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else
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*ptr++ = *logptr;
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*ptr = '\0';
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}
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/*
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* See if the log file is open...
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*/
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if (!*lf)
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{
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/*
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* Nope, open the log file...
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*/
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if ((*lf = cupsFileOpen(filename, "a")) == NULL)
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{
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/*
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* If the file is in CUPS_LOGDIR then try to create a missing directory...
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*/
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if (!strncmp(filename, CUPS_LOGDIR, strlen(CUPS_LOGDIR)))
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{
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/*
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* Try updating the permissions of the containing log directory, using
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* the log file permissions as a basis...
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*/
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mode_t log_dir_perm = (mode_t)(0300 | LogFilePerm);
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/* LogFilePerm + owner write/search */
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if (log_dir_perm & 0040)
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log_dir_perm |= 0010; /* Add group search */
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if (log_dir_perm & 0004)
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log_dir_perm |= 0001; /* Add other search */
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cupsdCheckPermissions(CUPS_LOGDIR, NULL, log_dir_perm, RunUser, Group, 1, -1);
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*lf = cupsFileOpen(filename, "a");
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}
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if (*lf == NULL)
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{
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#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
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sd_journal_print(LOG_ERR, "Unable to open log file \"%s\" - %s", filename, strerror(errno));
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#else
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syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename, strerror(errno));
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#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
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if (FatalErrors & CUPSD_FATAL_LOG)
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cupsdEndProcess(getpid(), 0);
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return (0);
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}
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}
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if (strncmp(filename, "/dev/", 5))
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{
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/*
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* Change ownership and permissions of non-device logs...
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*/
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fchown(cupsFileNumber(*lf), RunUser, LogFileGroup);
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fchmod(cupsFileNumber(*lf), LogFilePerm);
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}
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}
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/*
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* Do we need to rotate the log?
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*/
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if (strncmp(logname, "/dev/", 5) && cupsFileTell(*lf) > MaxLogSize &&
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MaxLogSize > 0)
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{
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/*
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* Rotate log file...
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*/
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cupsFileClose(*lf);
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strlcpy(backname, filename, sizeof(backname));
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strlcat(backname, ".O", sizeof(backname));
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unlink(backname);
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rename(filename, backname);
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if ((*lf = cupsFileOpen(filename, "a")) == NULL)
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{
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#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
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sd_journal_print(LOG_ERR, "Unable to open log file \"%s\" - %s", filename, strerror(errno));
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#else
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syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename, strerror(errno));
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#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
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if (FatalErrors & CUPSD_FATAL_LOG)
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cupsdEndProcess(getpid(), 0);
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return (0);
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}
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/*
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* Change ownership and permissions of non-device logs...
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*/
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fchown(cupsFileNumber(*lf), RunUser, LogFileGroup);
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fchmod(cupsFileNumber(*lf), LogFilePerm);
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}
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return (1);
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}
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/*
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* 'cupsdGetDateTime()' - Returns a pointer to a date/time string.
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*/
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char * /* O - Date/time string */
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cupsdGetDateTime(struct timeval *t, /* I - Time value or NULL for current */
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cupsd_time_t format) /* I - Format to use */
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{
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struct timeval curtime; /* Current time value */
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struct tm date; /* Date/time value */
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static struct timeval last_time = { 0, 0 };
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/* Last time we formatted */
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static char s[1024]; /* Date/time string */
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static const char * const months[12] =/* Months */
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{
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"Jan",
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"Feb",
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"Mar",
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"Apr",
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"May",
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"Jun",
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"Jul",
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"Aug",
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"Sep",
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"Oct",
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"Nov",
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"Dec"
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};
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/*
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* Make sure we have a valid time...
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*/
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if (!t)
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{
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gettimeofday(&curtime, NULL);
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t = &curtime;
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}
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if (t->tv_sec != last_time.tv_sec ||
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(LogTimeFormat == CUPSD_TIME_USECS && t->tv_usec != last_time.tv_usec))
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{
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last_time = *t;
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/*
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* Get the date and time from the UNIX time value, and then format it
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* into a string. Note that we *can't* use the strftime() function since
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* it is localized and will seriously confuse automatic programs if the
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* month names are in the wrong language!
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*
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* Also, we use the "timezone" variable that contains the current timezone
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* offset from GMT in seconds so that we are reporting local time in the
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* log files. If you want GMT, set the TZ environment variable accordingly
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* before starting the scheduler.
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*
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* (*BSD and Darwin store the timezone offset in the tm structure)
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*/
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localtime_r(&(t->tv_sec), &date);
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if (format == CUPSD_TIME_STANDARD)
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snprintf(s, sizeof(s), "[%02d/%s/%04d:%02d:%02d:%02d %+03ld%02ld]",
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date.tm_mday, months[date.tm_mon], 1900 + date.tm_year,
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date.tm_hour, date.tm_min, date.tm_sec,
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#ifdef HAVE_TM_GMTOFF
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date.tm_gmtoff / 3600, (date.tm_gmtoff / 60) % 60);
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#else
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timezone / 3600, (timezone / 60) % 60);
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#endif /* HAVE_TM_GMTOFF */
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else
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snprintf(s, sizeof(s), "[%02d/%s/%04d:%02d:%02d:%02d.%06d %+03ld%02ld]",
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date.tm_mday, months[date.tm_mon], 1900 + date.tm_year,
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date.tm_hour, date.tm_min, date.tm_sec, (int)t->tv_usec,
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#ifdef HAVE_TM_GMTOFF
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date.tm_gmtoff / 3600, (date.tm_gmtoff / 60) % 60);
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#else
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timezone / 3600, (timezone / 60) % 60);
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#endif /* HAVE_TM_GMTOFF */
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}
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return (s);
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}
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/*
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* 'cupsdLogFCMessage()' - Log a file checking message.
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*/
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void
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cupsdLogFCMessage(
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void *context, /* I - Printer (if any) */
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_cups_fc_result_t result, /* I - Check result */
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const char *message) /* I - Message to log */
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{
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cupsd_printer_t *p = (cupsd_printer_t *)context;
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/* Printer */
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cupsd_loglevel_t level; /* Log level */
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if (result == _CUPS_FILE_CHECK_OK)
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level = CUPSD_LOG_DEBUG2;
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else
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level = CUPSD_LOG_ERROR;
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if (p)
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{
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cupsdLogMessage(level, "%s: %s", p->name, message);
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if (result == _CUPS_FILE_CHECK_MISSING ||
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result == _CUPS_FILE_CHECK_WRONG_TYPE)
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{
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strlcpy(p->state_message, message, sizeof(p->state_message));
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if (cupsdSetPrinterReasons(p, "+cups-missing-filter-warning"))
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cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, p, NULL, "%s", message);
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}
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else if (result == _CUPS_FILE_CHECK_PERMISSIONS ||
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result == _CUPS_FILE_CHECK_RELATIVE_PATH)
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{
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strlcpy(p->state_message, message, sizeof(p->state_message));
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if (cupsdSetPrinterReasons(p, "+cups-insecure-filter-warning"))
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cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE, p, NULL, "%s", message);
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}
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}
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else
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cupsdLogMessage(level, "%s", message);
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}
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#ifdef HAVE_GSSAPI
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/*
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* 'cupsdLogGSSMessage()' - Log a GSSAPI error...
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*/
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int /* O - 1 on success, 0 on error */
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cupsdLogGSSMessage(
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int level, /* I - Log level */
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OM_uint32 major_status, /* I - Major GSSAPI status */
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OM_uint32 minor_status, /* I - Minor GSSAPI status */
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const char *message, /* I - printf-style message string */
|
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...) /* I - Additional args as needed */
|
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{
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OM_uint32 err_major_status, /* Major status code for display */
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err_minor_status; /* Minor status code for display */
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OM_uint32 msg_ctx; /* Message context */
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gss_buffer_desc major_status_string = GSS_C_EMPTY_BUFFER,
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/* Major status message */
|
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minor_status_string = GSS_C_EMPTY_BUFFER;
|
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/* Minor status message */
|
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int ret; /* Return value */
|
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char buffer[8192]; /* Buffer for vsnprintf */
|
||
|
||
|
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if (strchr(message, '%'))
|
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{
|
||
/*
|
||
* Format the message string...
|
||
*/
|
||
|
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va_list ap; /* Pointer to arguments */
|
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|
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va_start(ap, message);
|
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vsnprintf(buffer, sizeof(buffer), message, ap);
|
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va_end(ap);
|
||
|
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message = buffer;
|
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}
|
||
|
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msg_ctx = 0;
|
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err_major_status = gss_display_status(&err_minor_status,
|
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major_status,
|
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GSS_C_GSS_CODE,
|
||
GSS_C_NO_OID,
|
||
&msg_ctx,
|
||
&major_status_string);
|
||
|
||
if (!GSS_ERROR(err_major_status))
|
||
gss_display_status(&err_minor_status, minor_status, GSS_C_MECH_CODE,
|
||
GSS_C_NULL_OID, &msg_ctx, &minor_status_string);
|
||
|
||
ret = cupsdLogMessage(level, "%s: %s, %s", message,
|
||
(char *)major_status_string.value,
|
||
(char *)minor_status_string.value);
|
||
gss_release_buffer(&err_minor_status, &major_status_string);
|
||
gss_release_buffer(&err_minor_status, &minor_status_string);
|
||
|
||
return (ret);
|
||
}
|
||
#endif /* HAVE_GSSAPI */
|
||
|
||
|
||
/*
|
||
* 'cupsdLogClient()' - Log a client message.
|
||
*/
|
||
|
||
int /* O - 1 on success, 0 on error */
|
||
cupsdLogClient(cupsd_client_t *con, /* I - Client connection */
|
||
int level, /* I - Log level */
|
||
const char *message, /* I - Printf-style message string */
|
||
...) /* I - Additional arguments as needed */
|
||
{
|
||
va_list ap, ap2; /* Argument pointers */
|
||
char clientmsg[1024];/* Format string for client message */
|
||
int status; /* Formatting status */
|
||
|
||
|
||
/*
|
||
* See if we want to log this message...
|
||
*/
|
||
|
||
if (TestConfigFile || !ErrorLog)
|
||
return (1);
|
||
|
||
if (level > LogLevel)
|
||
return (1);
|
||
|
||
/*
|
||
* Format and write the log message...
|
||
*/
|
||
|
||
if (con)
|
||
snprintf(clientmsg, sizeof(clientmsg), "[Client %d] %s", con->number,
|
||
message);
|
||
else
|
||
strlcpy(clientmsg, message, sizeof(clientmsg));
|
||
|
||
va_start(ap, message);
|
||
|
||
do
|
||
{
|
||
va_copy(ap2, ap);
|
||
status = format_log_line(clientmsg, ap2);
|
||
va_end(ap2);
|
||
}
|
||
while (status == 0);
|
||
|
||
va_end(ap);
|
||
|
||
if (status > 0)
|
||
return (cupsdWriteErrorLog(level, log_line));
|
||
else
|
||
return (cupsdWriteErrorLog(CUPSD_LOG_ERROR,
|
||
"Unable to allocate memory for log line."));
|
||
}
|
||
|
||
|
||
/*
|
||
* 'cupsdLogJob()' - Log a job message.
|
||
*/
|
||
|
||
int /* O - 1 on success, 0 on error */
|
||
cupsdLogJob(cupsd_job_t *job, /* I - Job */
|
||
int level, /* I - Log level */
|
||
const char *message, /* I - Printf-style message string */
|
||
...) /* I - Additional arguments as needed */
|
||
{
|
||
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 || !ErrorLog)
|
||
return (1);
|
||
|
||
if (level > LogLevel && LogDebugHistory <= 0)
|
||
return (1);
|
||
|
||
/*
|
||
* Format and write the log 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_copy(ap2, ap);
|
||
status = format_log_line(jobmsg, ap2);
|
||
va_end(ap2);
|
||
}
|
||
while (status == 0);
|
||
|
||
va_end(ap);
|
||
|
||
if (status > 0)
|
||
{
|
||
if (job && level > LogLevel && LogDebugHistory > 0)
|
||
{
|
||
/*
|
||
* Add message to the job history...
|
||
*/
|
||
|
||
cupsd_joblog_t *temp; /* Copy of log message */
|
||
size_t log_len = strlen(log_line);
|
||
/* Length of log message */
|
||
|
||
if ((temp = malloc(sizeof(cupsd_joblog_t) + log_len)) != NULL)
|
||
{
|
||
temp->time = time(NULL);
|
||
memcpy(temp->message, log_line, log_len + 1);
|
||
}
|
||
|
||
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)
|
||
{
|
||
#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
|
||
if (!strcmp(ErrorLog, "syslog"))
|
||
{
|
||
cupsd_printer_t *printer = job ? (job->printer ? job->printer : (job->dest ? cupsdFindDest(job->dest) : NULL)) : NULL;
|
||
static const char * const job_states[] =
|
||
{ /* job-state strings */
|
||
"Pending",
|
||
"PendingHeld",
|
||
"Processing",
|
||
"ProcessingStopped",
|
||
"Canceled",
|
||
"Aborted",
|
||
"Completed"
|
||
};
|
||
|
||
if (job)
|
||
sd_journal_send("MESSAGE=%s", log_line,
|
||
"PRIORITY=%i", log_levels[level],
|
||
PWG_Event"=JobStateChanged",
|
||
PWG_ServiceURI"=%s", printer ? printer->uri : "",
|
||
PWG_JobID"=%d", job->id,
|
||
PWG_JobState"=%s", job->state_value < IPP_JSTATE_PENDING ? "" : job_states[job->state_value - IPP_JSTATE_PENDING],
|
||
PWG_JobImpressionsCompleted"=%d", ippGetInteger(job->impressions, 0),
|
||
NULL);
|
||
else
|
||
sd_journal_send("MESSAGE=%s", log_line,
|
||
"PRIORITY=%i", log_levels[level],
|
||
NULL);
|
||
|
||
return (1);
|
||
}
|
||
else
|
||
#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
|
||
|
||
return (cupsdWriteErrorLog(level, log_line));
|
||
}
|
||
else
|
||
return (1);
|
||
}
|
||
else
|
||
return (cupsdWriteErrorLog(CUPSD_LOG_ERROR,
|
||
"Unable to allocate memory for log line."));
|
||
}
|
||
|
||
|
||
/*
|
||
* 'cupsdLogMessage()' - Log a message to the error log file.
|
||
*/
|
||
|
||
int /* O - 1 on success, 0 on error */
|
||
cupsdLogMessage(int level, /* I - Log level */
|
||
const char *message, /* I - printf-style message string */
|
||
...) /* I - Additional args as needed */
|
||
{
|
||
va_list ap, ap2; /* Argument pointers */
|
||
int status; /* Formatting status */
|
||
|
||
|
||
/*
|
||
* See if we want to log this message...
|
||
*/
|
||
|
||
if (TestConfigFile && level <= CUPSD_LOG_WARN)
|
||
{
|
||
va_start(ap, message);
|
||
|
||
vfprintf(stderr, message, ap);
|
||
putc('\n', stderr);
|
||
|
||
va_end(ap);
|
||
|
||
return (1);
|
||
}
|
||
else if (!ErrorLog && level <= CUPSD_LOG_WARN)
|
||
{
|
||
va_start(ap, message);
|
||
|
||
#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
|
||
sd_journal_printv(log_levels[level], message, ap);
|
||
|
||
#elif defined(HAVE_VSYSLOG)
|
||
vsyslog(LOG_LPR | log_levels[level], message, ap);
|
||
|
||
#else
|
||
vfprintf(stderr, message, ap);
|
||
putc('\n', stderr);
|
||
#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
|
||
|
||
va_end(ap);
|
||
|
||
return (1);
|
||
}
|
||
else if (level > LogLevel || !ErrorLog)
|
||
return (1);
|
||
|
||
#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
|
||
else if (!strcmp(ErrorLog, "syslog"))
|
||
{
|
||
va_start(ap, message);
|
||
sd_journal_printv(log_levels[level], message, ap);
|
||
va_end(ap);
|
||
return (1);
|
||
}
|
||
#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
|
||
|
||
/*
|
||
* Format and write the log message...
|
||
*/
|
||
|
||
va_start(ap, message);
|
||
|
||
do
|
||
{
|
||
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
|
||
return (cupsdWriteErrorLog(CUPSD_LOG_ERROR,
|
||
"Unable to allocate memory for log line!"));
|
||
}
|
||
|
||
|
||
/*
|
||
* 'cupsdLogPage()' - Log a page to the page log file.
|
||
*/
|
||
|
||
int /* O - 1 on success, 0 on error */
|
||
cupsdLogPage(cupsd_job_t *job, /* I - Job being printed */
|
||
const char *page) /* I - Page being printed */
|
||
{
|
||
int i; /* Looping var */
|
||
char buffer[2048], /* Buffer for page log */
|
||
*bufptr, /* Pointer into buffer */
|
||
name[256]; /* Attribute name */
|
||
const char *format, /* Pointer into PageLogFormat */
|
||
*nameend; /* End of attribute name */
|
||
ipp_attribute_t *attr; /* Current attribute */
|
||
char number[256]; /* Page number */
|
||
int copies; /* Number of copies */
|
||
|
||
|
||
/*
|
||
* Format the line going into the page log...
|
||
*/
|
||
|
||
if (!PageLogFormat)
|
||
return (1);
|
||
|
||
strlcpy(number, "1", sizeof(number));
|
||
copies = 1;
|
||
sscanf(page, "%255s%d", number, &copies);
|
||
|
||
for (format = PageLogFormat, bufptr = buffer; *format; format ++)
|
||
{
|
||
if (*format == '%')
|
||
{
|
||
format ++;
|
||
|
||
switch (*format)
|
||
{
|
||
case '%' : /* Literal % */
|
||
if (bufptr < (buffer + sizeof(buffer) - 1))
|
||
*bufptr++ = '%';
|
||
break;
|
||
|
||
case 'p' : /* Printer name */
|
||
strlcpy(bufptr, job->dest, sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case 'j' : /* Job ID */
|
||
snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer), "%d", job->id);
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case 'u' : /* Username */
|
||
strlcpy(bufptr, job->username ? job->username : "-", sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case 'T' : /* Date and time */
|
||
strlcpy(bufptr, cupsdGetDateTime(NULL, LogTimeFormat), sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case 'P' : /* Page number */
|
||
strlcpy(bufptr, number, sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case 'C' : /* Number of copies */
|
||
snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer), "%d", copies);
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case '{' : /* {attribute} */
|
||
if ((nameend = strchr(format, '}')) != NULL && (size_t)(nameend - format - 2) < (sizeof(name) - 1))
|
||
{
|
||
/*
|
||
* Pull the name from inside the brackets...
|
||
*/
|
||
|
||
memcpy(name, format + 1, (size_t)(nameend - format - 1));
|
||
name[nameend - format - 1] = '\0';
|
||
|
||
format = nameend;
|
||
|
||
attr = ippFindAttribute(job->attrs, name, IPP_TAG_ZERO);
|
||
if (!attr && !strcmp(name, "job-billing"))
|
||
{
|
||
/*
|
||
* Handle alias "job-account-id" (which was standardized after
|
||
* "job-billing" was defined for CUPS...
|
||
*/
|
||
|
||
attr = ippFindAttribute(job->attrs, "job-account-id", IPP_TAG_ZERO);
|
||
}
|
||
else if (!attr && !strcmp(name, "media"))
|
||
{
|
||
/*
|
||
* Handle alias "media-col" which uses dimensions instead of
|
||
* names...
|
||
*/
|
||
|
||
attr = ippFindAttribute(job->attrs, "media-col/media-size", IPP_TAG_BEGIN_COLLECTION);
|
||
}
|
||
|
||
if (attr)
|
||
{
|
||
/*
|
||
* Add the attribute value...
|
||
*/
|
||
|
||
for (i = 0;
|
||
i < attr->num_values &&
|
||
bufptr < (buffer + sizeof(buffer) - 1);
|
||
i ++)
|
||
{
|
||
if (i)
|
||
*bufptr++ = ',';
|
||
|
||
switch (attr->value_tag)
|
||
{
|
||
case IPP_TAG_INTEGER :
|
||
case IPP_TAG_ENUM :
|
||
snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer), "%d", attr->values[i].integer);
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case IPP_TAG_BOOLEAN :
|
||
snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer), "%d", attr->values[i].boolean);
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case IPP_TAG_TEXTLANG :
|
||
case IPP_TAG_NAMELANG :
|
||
case IPP_TAG_TEXT :
|
||
case IPP_TAG_NAME :
|
||
case IPP_TAG_KEYWORD :
|
||
case IPP_TAG_URI :
|
||
case IPP_TAG_URISCHEME :
|
||
case IPP_TAG_CHARSET :
|
||
case IPP_TAG_LANGUAGE :
|
||
case IPP_TAG_MIMETYPE :
|
||
strlcpy(bufptr, attr->values[i].string.text, sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
|
||
case IPP_TAG_BEGIN_COLLECTION :
|
||
if (!strcmp(attr->name, "media-size"))
|
||
{
|
||
ipp_attribute_t *x_dimension = ippFindAttribute(ippGetCollection(attr, 0), "x-dimension", IPP_TAG_INTEGER);
|
||
ipp_attribute_t *y_dimension = ippFindAttribute(ippGetCollection(attr, 0), "y-dimension", IPP_TAG_INTEGER);
|
||
/* Media dimensions */
|
||
|
||
if (x_dimension && y_dimension)
|
||
{
|
||
pwg_media_t *pwg = pwgMediaForSize(ippGetInteger(x_dimension, 0), ippGetInteger(y_dimension, 0));
|
||
/* PWG media name */
|
||
if (pwg)
|
||
{
|
||
strlcpy(bufptr, pwg->pwg, sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
default :
|
||
strlcpy(bufptr, "???", sizeof(buffer) - (size_t)(bufptr - buffer));
|
||
bufptr += strlen(bufptr);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else if (bufptr < (buffer + sizeof(buffer) - 1))
|
||
*bufptr++ = '-';
|
||
break;
|
||
}
|
||
|
||
default :
|
||
if (bufptr < (buffer + sizeof(buffer) - 2))
|
||
{
|
||
*bufptr++ = '%';
|
||
*bufptr++ = *format;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
else if (bufptr < (buffer + sizeof(buffer) - 1))
|
||
*bufptr++ = *format;
|
||
}
|
||
|
||
*bufptr = '\0';
|
||
|
||
#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
|
||
if (!strcmp(PageLog, "syslog"))
|
||
{
|
||
static const char * const job_states[] =
|
||
{ /* job-state strings */
|
||
"Pending",
|
||
"PendingHeld",
|
||
"Processing",
|
||
"ProcessingStopped",
|
||
"Canceled",
|
||
"Aborted",
|
||
"Completed"
|
||
};
|
||
|
||
sd_journal_send("MESSAGE=%s", buffer,
|
||
"PRIORITY=%i", LOG_INFO,
|
||
PWG_Event"=JobStateChanged",
|
||
PWG_ServiceURI"=%s", job->printer->uri,
|
||
PWG_JobID"=%d", job->id,
|
||
PWG_JobState"=%s", job_states[job->state_value - IPP_JSTATE_PENDING],
|
||
PWG_JobImpressionsCompleted"=%d", ippGetInteger(job->impressions, 0),
|
||
NULL);
|
||
return (1);
|
||
}
|
||
|
||
#elif defined(HAVE_VSYSLOG)
|
||
/*
|
||
* See if we are logging pages via syslog...
|
||
*/
|
||
|
||
if (!strcmp(PageLog, "syslog"))
|
||
{
|
||
syslog(LOG_INFO, "%s", buffer);
|
||
|
||
return (1);
|
||
}
|
||
#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
|
||
|
||
/*
|
||
* Not using syslog; check the log file...
|
||
*/
|
||
|
||
if (!cupsdCheckLogFile(&PageFile, PageLog))
|
||
return (0);
|
||
|
||
/*
|
||
* Print a page log entry of the form:
|
||
*
|
||
* printer user job-id [DD/MON/YYYY:HH:MM:SS +TTTT] page num-copies \
|
||
* billing hostname
|
||
*/
|
||
|
||
cupsFilePrintf(PageFile, "%s\n", buffer);
|
||
cupsFileFlush(PageFile);
|
||
|
||
return (1);
|
||
}
|
||
|
||
|
||
/*
|
||
* 'cupsdLogRequest()' - Log an HTTP request in Common Log Format.
|
||
*/
|
||
|
||
int /* O - 1 on success, 0 on error */
|
||
cupsdLogRequest(cupsd_client_t *con, /* I - Request to log */
|
||
http_status_t code) /* I - Response code */
|
||
{
|
||
char temp[2048]; /* Temporary string for URI */
|
||
static const char * const states[] = /* HTTP client states... */
|
||
{
|
||
"WAITING",
|
||
"OPTIONS",
|
||
"GET",
|
||
"GET",
|
||
"HEAD",
|
||
"POST",
|
||
"POST",
|
||
"POST",
|
||
"PUT",
|
||
"PUT",
|
||
"DELETE",
|
||
"TRACE",
|
||
"CLOSE",
|
||
"STATUS"
|
||
};
|
||
|
||
|
||
/*
|
||
* Filter requests as needed...
|
||
*/
|
||
|
||
if (AccessLogLevel == CUPSD_ACCESSLOG_NONE || !AccessLog)
|
||
return (1);
|
||
else if (AccessLogLevel < CUPSD_ACCESSLOG_ALL)
|
||
{
|
||
/*
|
||
* Eliminate simple GET, POST, and PUT requests...
|
||
*/
|
||
|
||
if ((con->operation == HTTP_GET &&
|
||
strncmp(con->uri, "/admin/conf", 11) &&
|
||
strncmp(con->uri, "/admin/log", 10)) ||
|
||
(con->operation == HTTP_POST && !con->request &&
|
||
strncmp(con->uri, "/admin", 6)) ||
|
||
(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_NOT_FOUND))
|
||
{
|
||
/*
|
||
* Check successful requests...
|
||
*/
|
||
|
||
ipp_op_t op = con->request->request.op.operation_id;
|
||
static cupsd_accesslog_t standard_ops[] =
|
||
{
|
||
CUPSD_ACCESSLOG_ALL, /* reserved */
|
||
CUPSD_ACCESSLOG_ALL, /* reserved */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Print-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Print-URI */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Validate-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Create-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Send-Document */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Send-URI */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Cancel-Job */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Job-Attributes */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Jobs */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Printer-Attributes */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Hold-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Release-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Restart-Job */
|
||
CUPSD_ACCESSLOG_ALL, /* reserved */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Pause-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Resume-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Purge-Jobs */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Set-Printer-Attributes */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Set-Job-Attributes */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Get-Printer-Supported-Values */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Create-Printer-Subscription */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Create-Job-Subscription */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Subscription-Attributes */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Subscriptions */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Renew-Subscription */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Cancel-Subscription */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Notifications */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Send-Notifications */
|
||
CUPSD_ACCESSLOG_ALL, /* reserved */
|
||
CUPSD_ACCESSLOG_ALL, /* reserved */
|
||
CUPSD_ACCESSLOG_ALL, /* reserved */
|
||
CUPSD_ACCESSLOG_ALL, /* Get-Print-Support-Files */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Enable-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Disable-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Pause-Printer-After-Current-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Hold-New-Jobs */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Release-Held-New-Jobs */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Deactivate-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Activate-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Restart-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Shutdown-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* Startup-Printer */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Reprocess-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Cancel-Current-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Suspend-Current-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Resume-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* Promote-Job */
|
||
CUPSD_ACCESSLOG_ACTIONS /* Schedule-Job-After */
|
||
};
|
||
static cupsd_accesslog_t cups_ops[] =
|
||
{
|
||
CUPSD_ACCESSLOG_ALL, /* CUPS-Get-Default */
|
||
CUPSD_ACCESSLOG_ALL, /* CUPS-Get-Printers */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Add-Modify-Printer */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Delete-Printer */
|
||
CUPSD_ACCESSLOG_ALL, /* CUPS-Get-Classes */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Add-Modify-Class */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Delete-Class */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Accept-Jobs */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Reject-Jobs */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Set-Default */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Get-Devices */
|
||
CUPSD_ACCESSLOG_CONFIG, /* CUPS-Get-PPDs */
|
||
CUPSD_ACCESSLOG_ACTIONS,/* CUPS-Move-Job */
|
||
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 &&
|
||
cups_ops[op - CUPS_GET_DEFAULT] > AccessLogLevel))
|
||
return (1);
|
||
}
|
||
}
|
||
|
||
#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
|
||
if (!strcmp(AccessLog, "syslog"))
|
||
{
|
||
sd_journal_print(LOG_INFO, "REQUEST %s - %s \"%s %s HTTP/%d.%d\" %d " CUPS_LLFMT " %s %s", con->http->hostname, con->username[0] != '\0' ? con->username : "-", states[con->operation], _httpEncodeURI(temp, con->uri, sizeof(temp)), con->http->version / 100, con->http->version % 100, code, CUPS_LLCAST con->bytes, con->request ? ippOpString(con->request->request.op.operation_id) : "-", con->response ? ippErrorString(con->response->request.status.status_code) : "-");
|
||
return (1);
|
||
}
|
||
|
||
#elif defined(HAVE_VSYSLOG)
|
||
/*
|
||
* See if we are logging accesses via syslog...
|
||
*/
|
||
|
||
if (!strcmp(AccessLog, "syslog"))
|
||
{
|
||
syslog(LOG_INFO,
|
||
"REQUEST %s - %s \"%s %s HTTP/%d.%d\" %d " CUPS_LLFMT " %s %s\n",
|
||
con->http->hostname, con->username[0] != '\0' ? con->username : "-",
|
||
states[con->operation], _httpEncodeURI(temp, con->uri, sizeof(temp)),
|
||
con->http->version / 100, con->http->version % 100,
|
||
code, CUPS_LLCAST con->bytes,
|
||
con->request ?
|
||
ippOpString(con->request->request.op.operation_id) : "-",
|
||
con->response ?
|
||
ippErrorString(con->response->request.status.status_code) : "-");
|
||
|
||
return (1);
|
||
}
|
||
#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
|
||
|
||
/*
|
||
* Not using syslog; check the log file...
|
||
*/
|
||
|
||
if (!cupsdCheckLogFile(&AccessFile, AccessLog))
|
||
return (0);
|
||
|
||
/*
|
||
* Write a log of the request in "common log format"...
|
||
*/
|
||
|
||
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 : "-",
|
||
cupsdGetDateTime(&(con->start), LogTimeFormat),
|
||
states[con->operation],
|
||
_httpEncodeURI(temp, con->uri, sizeof(temp)),
|
||
con->http->version / 100, con->http->version % 100,
|
||
code, CUPS_LLCAST con->bytes,
|
||
con->request ?
|
||
ippOpString(con->request->request.op.operation_id) : "-",
|
||
con->response ?
|
||
ippErrorString(con->response->request.status.status_code) :
|
||
"-");
|
||
|
||
cupsFileFlush(AccessFile);
|
||
|
||
return (1);
|
||
}
|
||
|
||
|
||
/*
|
||
* 'cupsdWriteErrorLog()' - Write a line to the ErrorLog.
|
||
*/
|
||
|
||
int /* O - 1 on success, 0 on failure */
|
||
cupsdWriteErrorLog(int level, /* I - Log level */
|
||
const char *message) /* I - Message string */
|
||
{
|
||
int ret = 1; /* Return value */
|
||
static const char levels[] = /* Log levels... */
|
||
{
|
||
' ',
|
||
'X',
|
||
'A',
|
||
'C',
|
||
'E',
|
||
'W',
|
||
'N',
|
||
'I',
|
||
'D',
|
||
'd'
|
||
};
|
||
|
||
|
||
#ifdef HAVE_SYSTEMD_SD_JOURNAL_H
|
||
if (!strcmp(ErrorLog, "syslog"))
|
||
{
|
||
sd_journal_print(log_levels[level], "%s", message);
|
||
return (1);
|
||
}
|
||
|
||
#elif defined(HAVE_VSYSLOG)
|
||
/*
|
||
* See if we are logging errors via syslog...
|
||
*/
|
||
|
||
if (!strcmp(ErrorLog, "syslog"))
|
||
{
|
||
syslog(log_levels[level], "%s", message);
|
||
return (1);
|
||
}
|
||
#endif /* HAVE_SYSTEMD_SD_JOURNAL_H */
|
||
|
||
/*
|
||
* Not using syslog; check the log file...
|
||
*/
|
||
|
||
_cupsMutexLock(&log_mutex);
|
||
|
||
if (!cupsdCheckLogFile(&ErrorFile, ErrorLog))
|
||
{
|
||
ret = 0;
|
||
}
|
||
else
|
||
{
|
||
/*
|
||
* Write the log message...
|
||
*/
|
||
|
||
cupsFilePrintf(ErrorFile, "%c %s %s\n", levels[level],
|
||
cupsdGetDateTime(NULL, LogTimeFormat), message);
|
||
cupsFileFlush(ErrorFile);
|
||
}
|
||
|
||
_cupsMutexUnlock(&log_mutex);
|
||
|
||
return (ret);
|
||
}
|
||
|
||
|
||
/*
|
||
* 'format_log_line()' - Format a line for a log file.
|
||
*
|
||
* This function resizes a global string buffer as needed. Each call returns
|
||
* a pointer to this buffer, so the contents are only good until the next call
|
||
* to format_log_line()...
|
||
*/
|
||
|
||
static int /* O - -1 for fatal, 0 for retry, 1 for success */
|
||
format_log_line(const char *message, /* I - Printf-style format string */
|
||
va_list ap) /* I - Argument list */
|
||
{
|
||
ssize_t len; /* Length of formatted line */
|
||
|
||
|
||
/*
|
||
* Allocate the line buffer as needed...
|
||
*/
|
||
|
||
if (!log_linesize)
|
||
{
|
||
log_linesize = 8192;
|
||
log_line = malloc(log_linesize);
|
||
|
||
if (!log_line)
|
||
return (-1);
|
||
}
|
||
|
||
/*
|
||
* Format the log message...
|
||
*/
|
||
|
||
len = _cups_safe_vsnprintf(log_line, log_linesize, message, ap);
|
||
|
||
/*
|
||
* Resize the buffer as needed...
|
||
*/
|
||
|
||
if ((size_t)len >= log_linesize && log_linesize < 65536)
|
||
{
|
||
char *temp; /* Temporary string pointer */
|
||
|
||
len ++;
|
||
|
||
if (len < 8192)
|
||
len = 8192;
|
||
else if (len > 65536)
|
||
len = 65536;
|
||
|
||
temp = realloc(log_line, (size_t)len);
|
||
|
||
if (temp)
|
||
{
|
||
log_line = temp;
|
||
log_linesize = (size_t)len;
|
||
|
||
return (0);
|
||
}
|
||
}
|
||
|
||
return (1);
|
||
}
|