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Compiling db2uext2.cdisk with Cygwin gcc

If anyone is interested in using db2uext2 with Cygwin gcc compiler on
Windows, I've modified the IBM provided sample with the attached file.

There are two main modifications.

The mkdir command is the POSIX compliant version as opposed to the
MicroSoft C compiler. The second parameter to mkdir is the file mode.
In this case, I've made the directories created to be
read/write/execute(list) for all users.

I also had problems getting the system call to execute a Window's COPY
command. I substituted with a small subroutine to copy files.

I've tested it out on a DB2 V8 PDE on my laptop. The log files move
between the log path and another Window's directory. I haven't tried
raw devices.

I had the Cygwin gcc compiler downloaded to create Stored Procs.

To compile the user exit, use the following command:
gcc db2uext2.c -o c:\"program files"\ibm\sqllib\bin

That's it!

If you have any comments, please post back to this newsgroup. The
e-mail address above is not monitored.

Norm Wong
Database Consultant

/************************************************** ****************************
*
* Source File Name = db2uext2.cdisk
*
* Licensed Materials - Property of IBM
*
* (C) COPYRIGHT International Business Machines Corp. 1993, 2000
* All Rights Reserved
*
* US Government Users Restricted Rights - Use, duplication or
* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*
* Function = Sample Log Management User Exit C Source Code
* Modified by Norm Wong to work with cygwin gcc compiler
************************************************** ***************************/

/************************************************** ***************************/
/* */
/* Sample Name: db2uext2.cdisk */
/* */
/* */
/* Purpose: This is a sample User Exit utilizing the NT system copy */
/* command to Archive and Retrieve database log files. */
/* */
/* */
/* Options: 1. This sample provides an audit trail of calls ( stored in a */
/* separate file for each option ) including a timestamp and */
/* parameters received. This option can be disabled. */
/* */
/* 2. This sample provides an error trail of calls in error */
/* including a timestamp and an error isolation string for */
/* problem determination. This option can be disabled. */
/* */
/* */
/* Usage: 1. Copy "db2uext2.cdisk" to "db2uext2.c" and place this file */
/* into a working directory. */
/* */
/* 2. Modify the "Installation Defined Variables" to suit your */
/* environment. Two example scenarios have been provided */
/* below for illustrative purposes. */
/* */
/* *** NOTE *** User Exit must COPY log files from active log */
/* path to archive log path. Do not use MOVE */
/* operation that will remove log file from the */
/* active log path. */
/* */
/* 3. Compile and link "db2uext2.c" with the following command: */
/* "cl db2uext2.c" or a functional equivalent. */
/* nw "gcc db2uext2.c -o c:\"program files"\ibm\sqllib\bin\db2uest2.exe */
/* Copy the resultant "db2uext2.exe" into sqllib\bin. */
/* */
/* *** NOTE *** Code/command modification may be required */
/* depending on compiler options used and */
/* header file location */
/* */
/* 4. DB2 calls "db2uext2" in the following format - */
/* */
/* db2uext2 -OS<os> -RL<release> -RQ<request> -DB<dbname> */
/* -NN<nodenumber> -LP<logpath> -LN<logname> */
/* [-AP<adsmpasswd>] */
/* */
/* where: os = operating system */
/* release = DB2 release */
/* request = 'ARCHIVE' or 'RETRIEVE' */
/* dbname = database name */
/* nodenumber = node number */
/* logpath = log file path */
/* logname = log file name */
/* logsize = log file size (optional) */
/* startingpage = starting offset in 4K page unit */
/* (optional) */
/* adsmpasswd = ADSM password (optional) */
/* */
/* Note: logsize and startingpage are only used when */
/* logpath is a raw device. */
/* */
/* 5. Log files are archived and retrieved from disk with the */
/* following naming convention: */
/* */
/* archive: archive path + database name + */
/* node number + log file name */
/* retrieve: retrieve path + database name + */
/* node number + log file name */
/* */
/* For example: If the archive path was "c:\mylogs", */
/* the retrieve path was "c:\mylogs", */
/* the database name was "SAMPLE", */
/* the node number was NODE0000, and the */
/* file name was "S0000001.LOG", the log file */
/* would be: */
/* */
/* archived to - */
/* "c:\mylogs\SAMPLE\NODE0000\S0000001.LOG"*/
/* */
/* retrieved from - */
/* "c:\mylogs\SAMPLE\NODE0000\S0000001.LOG"*/
/* */
/* Note: The subdirectory c:\mylogs\SAMPLE\NODE0000\ */
/* is created by the user exit sample program. */
/* */
/* Logic Flow: 1. install signal handlers */
/* 2. verify the number of parameters passed */
/* 3. verify the action requested */
/* 4. start the audit trail ( if requested ) */
/* 5. if the requested action is to archive a file: */
/* . copy the log file from the log path to the archive path */
/* . if the log file is not found proceed to point 6 */
/* if the requested action is to retrieve a file: */
/* . copy the log file from the retrieve path to the log path */
/* . if the log file is not found proceed to point 6 */
/* 6. log errors ( if requested and required ) */
/* 7. end the audit trail ( if requested ) */
/* 8. exit with the appropriate return code */
/* */
/************************************************** ***************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <signal.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>

/*================================================= ==========================*/
/*== ==*/
/*== ------------------ INSTALLATION DEFINED VARIABLES ------------------- ==*/
/*== ==*/
/*== -------------------- REQUIRES USER MODIFICATION --------------------- ==*/
/*== ==*/
/*================================================= ==========================*/
/*== ARCHIVE_PATH: Path where log files will be archived to ==*/
/*== Notes: 1. the path is concatenated with the database ==*/
/*== name ( the database name will be UPPERCASE ) ==*/
/*== to form the physical archive path ==*/
/*== 2. the path must end with a back slash ==*/
/*== 3. the default path is "c:\mylogs\" ==*/
/*== ==*/
/*== RETRIEVE_PATH: Path where log files will be retrieved from ==*/
/*== Notes: 1. the path is concatenated with the database ==*/
/*== name ( the database name will be UPPERCASE ) ==*/
/*== to form the physical retrieve path ==*/
/*== 2. the path must end with a back slash ==*/
/*== ==*/
/*== AUDIT_ACTIVE: The user may wish an audit trail of the user exit run. ==*/
/*== Sample audit functions have been provided ==*/
/*== ( AuditLogStart() and AuditLogEnd() ) ==*/
/*== Notes: 1. enable audit logging by setting AUDIT_ACTIVE ==*/
/*== to 1 ==*/
/*== 2. disable audit logging by setting ==*/
/*== AUDIT_ACTIVE to 0 ==*/
/*== 3. archive requests will be traced in a file ==*/
/*== named "ARCHIVE.LOG" located in the audit and ==*/
/*== error file path ==*/
/*== 4. retrieve requests will be traced in a file ==*/
/*== named "RETRIEVE.LOG" located in the audit ==*/
/*== and error file path ==*/
/*== 5. the default setting is enable audit ==*/
/*== logging ==*/
/*== ==*/
/*== ERROR_ACTIVE: The user may wish an error trail of the user exit run. ==*/
/*== A sample error log function has been provided ==*/
/*== ( ErrorLog() ) ==*/
/*== Notes: 1. enable error logging by setting ERROR_ACTIVE ==*/
/*== to 1 ==*/
/*== 2. disable error logging by setting ==*/
/*== ERROR_ACTIVE to 0 ==*/
/*== 3. errors will be traced in a file named ==*/
/*== "USEREXIT.ERR" located in the audit and ==*/
/*== error file path ==*/
/*== 4. the default setting is enable error ==*/
/*== logging ==*/
/*== ==*/
/*== AUDIT_ERROR_PATH: Path where Audit and Error logs will reside ==*/
/*== Notes: 1. the path must exist ( the user exit will ==*/
/*== not create the path ) ==*/
/*== 2. the path must end with a back slash ==*/
/*== ==*/
/*== AUDIT_ERROR_ATTR: Standard C file open attributes for the Audit and ==*/
/*== Error logs ==*/
/*== Notes: 1. the default is "a" (text append) ==*/
/*== ==*/
/*== BUFFER_SIZE: This is only used if raw device is used for logging.==*/
/*== It defines the size of the buffer used to read the ==*/
/*== device and write to the target file. It is in ==*/
/*== unit of 4K pages. ==*/
/*== ==*/
#define ARCHIVE_PATH "c:\\mylogs\\"
#define RETRIEVE_PATH "c:\\mylogs\\"
#define AUDIT_ACTIVE 1 /* enable audit trail logging */
#define ERROR_ACTIVE 1 /* enable error trail logging */
#define AUDIT_ERROR_PATH "c:\\mylogs\\" /* path must end with a slash */
#define AUDIT_ERROR_ATTR "a" /* append to text file */
#define BUFFER_SIZE 32 /* # of 4K pages for output buffer */
/*================================================= ==========================*/
/*== ==*/
/*== ------------------------ EXAMPLE SCENARIOS -------------------------- ==*/
/*== ( FOR ILLUSTRATIVE PURPOSES ONLY ) ==*/
/*== ==*/
/*================================================= ==========================*/
/*== ==*/
/*== 1) We have modified the installation defined ==*/
/*== variables to the following values: ==*/
/*== ==*/
/*== ARCHIVE_PATH "c:\mylogs\" ==*/
/*== RETRIEVE_PATH "c:\mylogs\" ==*/
/*== AUDIT_ACTIVE 1 ==*/
/*== ERROR_ACTIVE 1 ==*/
/*== AUDIT_ERROR_PATH "c:\mylogs\" ==*/
/*== AUDIT_ERROR_ATTR "a" ==*/
/*== ==*/
/*== If a request is received to archive log S0000000.LOG: ==*/
/*== ==*/
/*== . the audit log would be opened in append text mode and be named: ==*/
/*== ==> c:\mylogs\ARCHIVE.LOG" ==*/
/*== ( AUDIT_ERROR_PATH + archive audit log file name ) ==*/
/*== ==*/
/*== . the log file "S0000000.LOG" in the log path directory for ==*/
/*== database "SAMPLE1" on node NODE0000 would be archived to: ==*/
/*== ==> "c:\mylogs\SAMPLE1\NODE0000\S0000000.LOG" ==*/
/*== ( ARCHIVE_PATH + database name + node number + log file name)==*/
/*== ==*/
/*== . the error log would be opened in append text mode and be named: ==*/
/*== ==> "c:\mylogs\USEREXIT.ERR" ==*/
/*== ( AUDIT_ERROR_PATH + error log file name ( defined below ) ) ==*/
/*== ==*/
/*== ==*/
/*== 2) Given that we are "userid2", are working with a database ==*/
/*== named "SAMPLE2" on node NODE00000 and have modified the ==*/
/*== installation defined variables to the following values: ==*/
/*== ==*/
/*== ARCHIVE_PATH "c:\userid2\LogDirectory1\New\" ==*/
/*== RETRIEVE_PATH "c:\userid2\LogDirectory2\Old\" ==*/
/*== AUDIT_ACTIVE 1 ==*/
/*== ERROR_ACTIVE 0 ==*/
/*== AUDIT_ERROR_PATH "d:\userid2\AuditLogs\" ==*/
/*== AUDIT_ERROR_ATTR "w" ==*/
/*== ==*/
/*== If a request is received to retrieve log S0000001.LOG: ==*/
/*== ==*/
/*== . the audit log would be opened in write text mode and be named: ==*/
/*== ==> "c:\userid2\AuditLogs\RETRIEVE.LOG" ==*/
/*== ( AUDIT_ERROR_PATH + retrieve audit log file name ) ==*/
/*== ==*/
/*== . the log file would be retrieved from: ==*/
/*== ==> "c:\userid2\LogDirectory2\Old\SAMPLE2\NODE0000\S00 00001.LOG" ==*/
/*== ( RETRIEVE_PATH + database name + log file name ) ==*/
/*== and copied into the log path directory for database "SAMPLE2" ==*/
/*== as: ==*/
/*== ==> "S0000001.LOG" ==*/
/*== ( log file name ) ==*/
/*== ==*/
/*== . error logging is disabled ==*/
/*== ==*/
/*================================================= ==========================*/
/* ----------------------------------------------------------------- */
/* User Exit Supported Return Codes */
/* NOTE: DB2 will reinvoke the user exit for the same request */
/* after 5 minutes if return code is 4 or 8. */
/* */
/* For other non-zero return codes, DB2 will not invoke */
/* user exit for the database for at least 5 minutes. */
/* If this request is to archive a log file, DB2 will not */
/* make another archive request for this file, or other */
/* log files produced during the 5 minute time period. */
/* These log files will only be archived when all */
/* applications disconnect from and the database, and the */
/* database is reopenned. */
/* ----------------------------------------------------------------- */
#define RC_OK 0 /* ok */
#define RC_RES 4 /* resource allocation error */
#define RC_OPATTN 8 /* operator/user attention required*/
#define RC_HARDWARE 12 /* hardware error */
#define RC_DEFECT 16 /* software error */
#define RC_PARM 20 /* invalid parameters */
#define RC_NOTFOUND 24 /* db2uext2() / file not found */
#define RC_UNKNOWN 28 /* unknown error */
#define RC_OPCAN 32 /* operator/user terminated */
/* ----------------------------------------------------------------- */
/* User Exit Constants */
/* ----------------------------------------------------------------- */
#define SLASH "\\" /* default slash character */
#define NEW_LINE "\n" /* new line character */
#define NULL_TERM "\0" /* null terminator */
#define FILE_EXT ".LOG" /* audit log file extension/type */
#define COPY "copy"
#define MEDIA_TYPE "disk" /* media type used */
#define AUDIT_IO_ERROR 99 /* audit log I/O error */
#define SYSTEM_CALL_LEN 550 /* system call string length */
#define OUTPUT_LINE_LEN 550 /* output line length */
#define FILE_NAME_LEN 255 /* file name length */
#define HELP_STRING_LEN 80 /* error help string length */
#define DELIMITER_LEN 80 /* delimiter length */
#define ERROR_FILE_NAME "USEREXIT.ERR"
/* error log file name */
/* ----------------------------------------------------------------- */
/* Define TRUE and FALSE if required */
/* ----------------------------------------------------------------- */
#ifndef TRUE
# define TRUE 1
#endif

#ifndef FALSE
# define FALSE 0
#endif
/* ----------------------------------------------------------------- */
/* Define structure for input parameters */
/* ----------------------------------------------------------------- */
typedef struct input_parms
{
int argc;
char* adsmPasswd;
char* dbName;
char* logFile;
char* label;
char* logFilePath;
char* logSize;
char* mode;
char* nodeNumber;
char* operatingSys;
char* redFile;
char* responseFile;
char* release;
char* request;
char* startingPage;
} INPUT_PARMS;

/* ----------------------------------------------------------------- */
/* Print error to Error Log macro */
/* ----------------------------------------------------------------- */
#define PrintErr { if ( ERROR_ACTIVE ) \
{ \
ErrorLog( inputParms, auditFileName, \
systemCallParms, userExitRc, \
errorHelpString) ; \
} \
}
/* ----------------------------------------------------------------- */
/* User Exit Function Prototypes for Archive and Retrieve */
/* ----------------------------------------------------------------- */
unsigned int
ArchiveFile( INPUT_PARMS *, /* input parameter structure */
char *, /* system call parameter string */
char * ) ; /* error isolation string */

unsigned int
RetrieveFile( INPUT_PARMS *, /* input parameter structure */
char *, /* system call parameter string */
char * ) ; /* error isolation string */
/* ----------------------------------------------------------------- */
/* User Exit Function Prototype for Signal Handler */
/* ----------------------------------------------------------------- */
void SignalEnd( int ) ; /* signal type */
/* ----------------------------------------------------------------- */
/* User Exit Function Prototypes for Audit and Error Logs */
/* ----------------------------------------------------------------- */
unsigned int
AuditLogStart( INPUT_PARMS *, /* input parameter structure */
char *, /* audit file name (with path) */
char *); /* error isolation string */

unsigned int
AuditLogEnd( char *, /* audit file name (with path) */
unsigned int, /* user exit return code */
char * ); /* error isolation string */

void ErrorLog( INPUT_PARMS *, /* input parameter structure */
char *, /* audit file name (with path) */
char *, /* system call parameter string */
unsigned int, /* user exit return code */
char * ) ; /* error isolation string */

unsigned int
ParseArguments( int , /* input parameter count */
char * [] , /* input paramter list */
INPUT_PARMS * , /* input parameter structure */
char * ) ; /* error help string */

unsigned int
PrintArguments( FILE* fp, /* output file pointer */
INPUT_PARMS * ) ; /* input parameter structure */
/* ----------------------------------------------------------------- */
/* User exit file copy function. Couldn't get system call to copy */
/* work, so wrote my own. -nw */
/*------------------------------------------------------------------ */
int Mycopy( char *, /* input file name */
char * ) ; /* output file name */

/* ----------------------------------------------------------------- */
/* User Exit Global variables */
/* ----------------------------------------------------------------- */
unsigned int archiveRequested ; /* archive requested flag */
unsigned int retrieveRequested ; /* retrieve requested flag */

/************************************************** *******************/
/* User Exit Mainline */
/************************************************** *******************/
int main( int argc, char *argv[] )
{
unsigned int userExitRc ; /* user exit return code */
unsigned int auditLogRc ; /* return call from audit */

INPUT_PARMS inputParmsStruct;
INPUT_PARMS *inputParms = &inputParmsStruct;

char systemCallParms[ SYSTEM_CALL_LEN ] ;
/* system call parm string */
char auditFileName[ FILE_NAME_LEN ] ;
/* audit log file name */
char errorHelpString[ HELP_STRING_LEN ] ;
/* error help string */

/* -------------------------------------------------------------- */
/* Initialize variables */
/* -------------------------------------------------------------- */
archiveRequested = FALSE ;
retrieveRequested = FALSE ;
userExitRc = RC_OK ;
auditLogRc = RC_OK ;
memset( inputParms, '\0', sizeof(INPUT_PARMS) );
memset( systemCallParms, '\0', SYSTEM_CALL_LEN ) ;
memset( auditFileName, '\0', FILE_NAME_LEN ) ;
memset( errorHelpString, '\0', HELP_STRING_LEN ) ;

/* -------------------------------------------------------------- */
/* Install signal handlers for terminate and interrupt */
/* -------------------------------------------------------------- */
if (( signal( SIGTERM, SignalEnd ) == SIG_ERR ) ||
( signal( SIGINT, SignalEnd ) == SIG_ERR ))
{
userExitRc = RC_DEFECT ; /* handler not installed */

sprintf( errorHelpString, "%s%s",
"Unable to install signal handler(s)", NEW_LINE ) ;

PrintErr ;
}

/* -------------------------------------------------------------- */
/* Set the local variables to the passed parameters and create */
/* the system call string depending on the indicated action */
/* -------------------------------------------------------------- */
if ( userExitRc == RC_OK )
{
userExitRc = ParseArguments( argc, argv, inputParms,
errorHelpString ) ;

/* ----------------------------------------------------------- */
/* Determine the user exit action */
/* ----------------------------------------------------------- */
if ( strcmp( inputParms->request, "ARCHIVE" ) == 0 )
{
archiveRequested = TRUE ; /* action is ARCHIVE */
}
else
{
if ( strcmp( inputParms->request, "RETRIEVE" ) == 0 )
{
retrieveRequested = TRUE ; /* action is RETRIEVE */
}
else
{
userExitRc = RC_PARM ; /* invalid action */

sprintf( errorHelpString, "%s %s %s%s", "Action",
inputParms->request, "is not valid", NEW_LINE ) ;

PrintErr ;
}
}
}

if ( userExitRc == RC_OK )
{
/* ----------------------------------------------------------- */
/* Trace the start of execution if the user has asked for an */
/* audit log */
/* ----------------------------------------------------------- */
if ( AUDIT_ACTIVE )
{
sprintf( auditFileName, /* audit log file name */
"%s%s%s", /* format of the name */
AUDIT_ERROR_PATH, /* audit log file path */
inputParms->request, /* ARCHIVE or RETRIEVE */
FILE_EXT); /* file extension/type */

auditLogRc = AuditLogStart(
inputParms,
auditFileName,
errorHelpString );/* error isolation string*/

if ( auditLogRc == AUDIT_IO_ERROR )/* IO error on audit log */
{
PrintErr ;
}
}

/* ----------------------------------------------------------- */
/* Archive or retrieve the specified log file */
/* ----------------------------------------------------------- */
if ( archiveRequested )
{
userExitRc = ArchiveFile(
inputParms, /* input param structure */
systemCallParms, /* system call string */
errorHelpString ) ; /* error isolation string*/
}
else
{
userExitRc = RetrieveFile(
inputParms, /* input param structure */
systemCallParms, /* system call string */
errorHelpString ) ; /* error isolation string*/
}

/* ----------------------------------------------------------- */
/* Trace any errors */
/* ----------------------------------------------------------- */
if ( userExitRc != RC_OK )
{
PrintErr ;
}

/* ----------------------------------------------------------- */
/* Trace the end of execution if the user has asked for an */
/* audit log and no error was received from the audit log */
/* start */
/* ----------------------------------------------------------- */
if (( AUDIT_ACTIVE ) &&
( auditLogRc != AUDIT_IO_ERROR ))
{
auditLogRc = AuditLogEnd (
auditFileName, /* audit log file name */
userExitRc, /* user exit return code */
errorHelpString ) ; /* error isolation string*/

if ( auditLogRc == AUDIT_IO_ERROR )/* IO error on audit log */
{
PrintErr ;
}
}
}

/* -------------------------------------------------------------- */
/* Return the specified value to the caller */
/* -------------------------------------------------------------- */
exit( userExitRc ) ;
}
/************************************************** *******************/
/* ArchiveFile() - Archive a log file to disk */
/************************************************** *******************/
unsigned int
ArchiveFile( INPUT_PARMS *inputParms,
char *systemCallParms,
char *errorHelpString )
{
/* -------------------------------------------------------------- */
/* Declare and initialize variables */
/* -------------------------------------------------------------- */
FILE *tempFp = NULL ; /* temporary file pointer*/
mode_t filemode= S_IRWXU | S_IWGRP | S_IRGRP | S_IXGRP |
S_IROTH | S_IWOTH | S_IXOTH ;
/* posix file mode - nw */
unsigned int rc = RC_OK ; /* function return code */
signed int systemCallRc = RC_OK ; /* system call rc */
char fileToArchive[ FILE_NAME_LEN ] ;
/* file to be archived */
char archiveTargetName[ FILE_NAME_LEN ] ;
/* qualified target name */
int fhSource; /* handle to source file */
char *bufptr = NULL;

char subDir[FILE_NAME_LEN]; /* sub-directory */
int len;

memset( fileToArchive, '\0', FILE_NAME_LEN ) ;
memset( archiveTargetName, '\0', FILE_NAME_LEN ) ;

/* -------------------------------------------------------------- */
/* Construct the archive name */
/* -------------------------------------------------------------- */
sprintf( archiveTargetName, /* qualified target name */
"%s%s%s%s%s%s", /* format of parm string */
ARCHIVE_PATH, /* user ARCHIVE path */
inputParms->dbName, /* database name */
SLASH, /* slash character */
inputParms->nodeNumber, /* node number */
SLASH, /* slash character */
inputParms->logFile); /* log file name */

if (strstr(inputParms->logFilePath, "\\\\.\\") == NULL)
{
/* -------------------------------------------------------------- */
/* Construct the file to archive */
/* -------------------------------------------------------------- */
sprintf( fileToArchive, /* file to be archived */
"%s%s", /* format of parm string */
inputParms->logFilePath, /* log file path */
inputParms->logFile); /* log file name */

/* -------------------------------------------------------------- */
/* Construct the archive system call string */
/* -------------------------------------------------------------- */
sprintf( systemCallParms, /* parameter string */
"%s %s %s",
COPY, /* system copy command */
fileToArchive, /* file to archive */
archiveTargetName ) ; /* qualified target name */

/* copy file using routine at the bottom,
couldn't get system call to copy working - nw */
systemCallRc = Mycopy(fileToArchive, archiveTargetName);

if ( systemCallRc != RC_OK )
{
/* ----------------------------------------------------------- */
/* Check to see if the file exists */
/* ----------------------------------------------------------- */
if (( tempFp = fopen( fileToArchive, "rb" )) == NULL )
{
if (errno == ENOENT)
{
rc = RC_OK;
strcpy(errorHelpString,
"File does not exist, assume it is already archived.");
}
else
{
rc = RC_UNKNOWN;
sprintf(errorHelpString,
"Fail to open the log file %s, errno = %d%s",
fileToArchive, errno, NEW_LINE);
}
}
else
{
( void ) fclose( tempFp ) ; /* close the file */

/* ----------------------------------------------------------- */
/* in case the archiving directory does not exist, try to */
/* create the directory */
/* ----------------------------------------------------------- */

sprintf(subDir, "%s%s",
ARCHIVE_PATH, inputParms->dbName);
len = strlen(subDir);
mkdir(subDir,filemode);
sprintf(subDir, "%s%s%s%s",
ARCHIVE_PATH, inputParms->dbName,
SLASH,
inputParms->nodeNumber);
len = strlen(subDir);
mkdir(subDir,filemode);

/* ----------------------------------------------------------- */
/* try to copy the log file to the archiving directory again */
/* ----------------------------------------------------------- */

systemCallRc = Mycopy(fileToArchive, archiveTargetName);

if ( systemCallRc != RC_OK )
{
sprintf( errorHelpString, "%s %d %s%s",
"Error archiving file. Return code", systemCallRc,
"received from the system call", NEW_LINE) ;
rc = RC_UNKNOWN; /* copy failed */
}
else
{
rc = RC_OK;
}
}
}
else
{
rc = RC_OK ; /* successful archive */
}
}
else /* logFilePath is not a directory, assume it is a raw device */
{
int fhTarget;
int logSize;
int startingPage;
int numBytes;
long offsetll;
unsigned long targetCreateMode;

if (inputParms->logSize == NULL ||
inputParms->startingPage == NULL)
{
sprintf(errorHelpString,
"logSize and startingPage parameters must be specified "
"for raw device.%s",
NEW_LINE);

rc = RC_UNKNOWN;
goto exit;
}

fhSource = _open(inputParms->logFilePath, _O_BINARY | _O_RDONLY);
if (fhSource == -1)
{
sprintf(errorHelpString, "open log file path failed, errno = %d%s",
errno, NEW_LINE);

rc = RC_UNKNOWN;
goto exit;
}

/* targetCreateMode = _S_IREAD | _S_IWRITE; */
fhTarget = _open(archiveTargetName,
_O_BINARY | _O_WRONLY | _O_CREAT | _O_TRUNC);
/* ,
targetCreateMode); */
if (fhTarget == -1)
{
if (errno == ENOENT)
{

/* In case that subdirectories are not created */
sprintf(subDir, "%s%s",
ARCHIVE_PATH, inputParms->dbName);
len = strlen(subDir);
mkdir(subDir,filemode);

sprintf(&subDir[len], "%s%s",
SLASH,
inputParms->nodeNumber);
mkdir(subDir,filemode);

fhTarget = _open(archiveTargetName,
O_BINARY | O_WRONLY | O_CREAT | O_TRUNC,
targetCreateMode);
}

if (fhTarget == -1)
{
sprintf(errorHelpString, "open archive target failed, errno = %d%s",
errno, NEW_LINE);

rc = RC_UNKNOWN;
goto exit;
}
}

bufptr = malloc(BUFFER_SIZE * 4096);

logSize = atoi(inputParms->logSize);
startingPage = atoi(inputParms->startingPage);

offsetll = (long)startingPage * 4096;
if (_lseek(fhSource, offsetll, SEEK_SET) == -1)
{
sprintf(errorHelpString, "llseek() failed, errno = %d%s",
errno, NEW_LINE);

rc = RC_UNKNOWN;
goto exit;
}

while (logSize > 0)
{
if (logSize > BUFFER_SIZE)
{
numBytes = BUFFER_SIZE * 4096;
logSize -= BUFFER_SIZE;
}
else
{
numBytes = logSize * 4096;
logSize = 0;
}

rc = _read(fhSource, bufptr, numBytes);
if (rc != numBytes)
{
sprintf(errorHelpString,
"read %d bytes failed, rc = %d, errno = %d%s",
numBytes, rc, errno, NEW_LINE);

rc = RC_UNKNOWN;
goto exit;
}

rc = _write(fhTarget, bufptr, numBytes);
if (rc != numBytes)
{
sprintf(errorHelpString,
"write %d bytes failed, rc = %d, errno = %d%s",
numBytes, rc, errno, NEW_LINE);

rc = RC_UNKNOWN;
goto exit;
}
}

rc = RC_OK;

_close(fhTarget);
_close(fhSource);
}

exit:
if (bufptr != NULL)
free (bufptr);

return( rc ) ;
}
/************************************************** *******************/
/* RetrieveFile() - Retrieve a log file from disk */
/************************************************** *******************/
unsigned int
RetrieveFile( INPUT_PARMS *inputParms,
char *systemCallParms,
char *errorHelpString )
{
/* -------------------------------------------------------------- */
/* Declare and initialize variables */
/* -------------------------------------------------------------- */
FILE *tempFp = NULL ; /* temporary file pointer*/
unsigned int rc = RC_OK ; /* function return code */
signed int systemCallRc = RC_OK ; /* system call rc */
char fileToRetrieve[ FILE_NAME_LEN ] ;
/* file to be retrieved */
char fullLogFile[ FILE_NAME_LEN ] ; /* full log file name */
memset( fileToRetrieve, '\0', FILE_NAME_LEN ) ;
memset( fullLogFile, '\0', FILE_NAME_LEN ) ;

/* -------------------------------------------------------------- */
/* Construct the file to retrieve */
/* -------------------------------------------------------------- */
sprintf( fileToRetrieve, /* file to be retrieved */
"%s%s%s%s%s%s%s", /* format of parm string */
RETRIEVE_PATH, /* user RETRIEVE path */
inputParms->dbName, /* database name */
SLASH, /* slash character */
inputParms->nodeNumber, /* node number */
SLASH, /* slash character */
inputParms->logFile, /* log file name */
NULL_TERM ) ; /* NULL terminator */

/* -------------------------------------------------------------- */
/* Construct the retrieve system call string */
/* -------------------------------------------------------------- */
sprintf( systemCallParms, /* parameter string */
"%s %s %s%s%s", /* format of parm string */
COPY, /* system copy command */
fileToRetrieve, /* file to retrieve */
inputParms->logFilePath, /* log file path */
inputParms->logFile, /* log file name */
NULL_TERM ) ; /* NULL terminator */

/* Construct the full log file name with path */
sprintf( fullLogFile,
"%s%s%s",
inputParms->logFilePath,
inputParms->logFile,
NULL_TERM );

systemCallRc = Mycopy(fileToRetrieve, fullLogFile) ;

if ( systemCallRc != RC_OK )
{
/* ----------------------------------------------------------- */
/* Check to see if the file exists */
/* ----------------------------------------------------------- */
if (( tempFp = fopen( fileToRetrieve, "rb" )) == NULL )
{
rc = RC_OK ; /* file not found while */
/* retrieving is ok */
}
else
{
( void ) fclose( tempFp ) ; /* close the file */

sprintf( errorHelpString, "%s %d %s%s",
"Error retrieving file. Return code", systemCallRc,
"received from the system call", NEW_LINE ) ;

rc = RC_UNKNOWN ; /* copy failed */
}
}
else
{
rc = RC_OK ; /* successful retrieve */
}

return( rc ) ;
}
/************************************************** *******************/
/* SignalEnd() - If a signal has been raised for which we have */
/* installed a handler, perform the following: */
/* . trace the signal in the error log (if enabled) */
/* . exit the user exit with a RC_OPCAN return code */
/************************************************** *******************/
void SignalEnd( int sigNum )
{
unsigned int userExitRc ; /* user exit return code */
char errorHelpString[ HELP_STRING_LEN ] ;
/* error help string */

/* -------------------------------------------------------------- */
/* Set the user exit return code to operator cancelled */
/* -------------------------------------------------------------- */
userExitRc = RC_OPCAN ;

/* -------------------------------------------------------------- */
/* Log the error if the error log has been requested */
/* -------------------------------------------------------------- */
if ( ERROR_ACTIVE )
{
memset( errorHelpString, '\0', HELP_STRING_LEN ) ;

sprintf( errorHelpString, "%s %d %s %s%s", "Signal", sigNum,
( sigNum == SIGTERM ) ? "(SIGTERM)" : "(SIGINT)",
"has been raised", NEW_LINE ) ;

ErrorLog( NULL, NULL, NULL, userExitRc, errorHelpString ) ;
}

/* -------------------------------------------------------------- */
/* Exit the user exit with the appropriate return code */
/* -------------------------------------------------------------- */
exit( userExitRc ) ;
}
/************************************************** *******************/
/* AuditLogStart() - Log the following at user exit entrance: */
/* 1. time system call was made */
/* 2. parameters passed to the user exit */
/* 3. system action */
/* 4. media type */
/************************************************** *******************/
unsigned int
AuditLogStart( INPUT_PARMS *inputParms,
char *auditFileName,
char *errorHelpString )
{
FILE *auditLogFp ; /* pointer to audit log file */
unsigned int auditLogRc ; /* AuditLogStart() return code*/
time_t actionTime ; /* date and time of exit start*/
char outputLine[ OUTPUT_LINE_LEN ] ;
/* line to be written to log */

/* -------------------------------------------------------------- */
/* Initialize variables */
/* -------------------------------------------------------------- */
auditLogFp = NULL ;
auditLogRc = RC_OK ;
memset( &actionTime, 0, sizeof( actionTime )) ;
memset( outputLine, '\0', OUTPUT_LINE_LEN ) ;

/* -------------------------------------------------------------- */
/* Open the audit log file using the appropriate file name and */
/* user defined file attributes */
/* -------------------------------------------------------------- */
auditLogFp = fopen( auditFileName, AUDIT_ERROR_ATTR ) ;

/* -------------------------------------------------------------- */
/* If the audit log file opened successfully, write the data to */
/* the file */
/* -------------------------------------------------------------- */
if ( auditLogFp != NULL )
{
memset( outputLine, '*', DELIMITER_LEN ) ;
outputLine[ DELIMITER_LEN ] = '\n' ;

if (( fprintf( auditLogFp, outputLine ) ) <= 0 )
auditLogRc = AUDIT_IO_ERROR ;

time( &actionTime ) ; /* time user exit started */
sprintf( outputLine,
"%s%s%s",
"Time Started: ",
ctime( &actionTime ),
NEW_LINE ) ;

if (( fprintf( auditLogFp, outputLine ) ) <= 0 )
auditLogRc = AUDIT_IO_ERROR ;

if ( PrintArguments( auditLogFp, inputParms ) != RC_OK )
auditLogRc = AUDIT_IO_ERROR ;

sprintf( outputLine, /* system action */
"%s %s %s %s file %s %s %s%s%s",
"System Action: ",
inputParms->request,
( archiveRequested ) ? "from" : "to",
inputParms->logFilePath,
inputParms->logFile,
( archiveRequested ) ? "to" : "from",
( archiveRequested ) ? ARCHIVE_PATH : RETRIEVE_PATH,
inputParms->dbName,
NEW_LINE ) ;

if (( fprintf( auditLogFp, outputLine ) ) <= 0 )
auditLogRc = AUDIT_IO_ERROR ;

sprintf( outputLine, /* user defined media type */
"%s %s%s",
"Media Type: ",
MEDIA_TYPE,
NEW_LINE ) ;

if (( fprintf( auditLogFp, outputLine ) ) <= 0 )
auditLogRc = AUDIT_IO_ERROR ;

/* ----------------------------------------------------------- */
/* If an error was encountered during the audit log write */
/* ----------------------------------------------------------- */
if ( auditLogRc == AUDIT_IO_ERROR )
{
sprintf( errorHelpString,"%s%s",
"Error writing to the Audit Log file", NEW_LINE ) ;

( void ) fclose( auditLogFp ) ;
}
else
{
if ( fclose( auditLogFp ) )
{
auditLogRc = AUDIT_IO_ERROR ;

sprintf( errorHelpString, "%s%s",
"Error closing Audit Log file", NEW_LINE ) ;
}
}
}
else /* error opening file */
{
auditLogRc = AUDIT_IO_ERROR ;

sprintf( errorHelpString,"%s%s",
"Error opening Audit Log file",NEW_LINE ) ;
}

return( auditLogRc ) ;
}
/************************************************** *******************/
/* AuditLogEnd() - Log the following at user exit end: */
/* 1. time system call returned */
/* 2. user exit return code */
/************************************************** *******************/
unsigned int
AuditLogEnd( char *auditFileName,
unsigned int userExitRc,
char *errorHelpString )
{
FILE *auditLogFp ; /* pointer to audit log file */
unsigned int auditLogRc ; /* AuditLogEnd() return code */
time_t actionTime ; /* date and time of exit end */
char outputLine[ OUTPUT_LINE_LEN ] ;
/* line to be written to log */

/* -------------------------------------------------------------- */
/* Initialize variables */
/* -------------------------------------------------------------- */
auditLogFp = NULL ;
auditLogRc = RC_OK ;
memset( &actionTime, 0, sizeof( actionTime )) ;
memset( outputLine, '\0', OUTPUT_LINE_LEN ) ;

/* -------------------------------------------------------------- */
/* Open the audit log file using the appropriate file name and */
/* user defined file attributes */
/* -------------------------------------------------------------- */
auditLogFp = fopen( auditFileName, AUDIT_ERROR_ATTR ) ;

/* -------------------------------------------------------------- */
/* If the audit log file opened successfully, write the data to */
/* the file */
/* -------------------------------------------------------------- */
if ( auditLogFp != NULL )
{
sprintf( outputLine, /* user exit return code */
"%s %d %s%s",
"User Exit RC: ",
userExitRc,
( userExitRc ) ? "|||> ERROR <|||" : errorHelpString,
NEW_LINE ) ;

if (( fprintf( auditLogFp, outputLine ) ) <= 0 )
auditLogRc = AUDIT_IO_ERROR ;

time( &actionTime ) ; /* time user exit completed */
sprintf( outputLine,
"%s %s%s",
"Time Completed: ",
ctime( &actionTime ),
NEW_LINE ) ;

if (( fprintf( auditLogFp, outputLine ) ) <= 0 )
auditLogRc = AUDIT_IO_ERROR ;

/* ----------------------------------------------------------- */
/* If an error was encountered during the audit log write */
/* ----------------------------------------------------------- */
if ( auditLogRc == AUDIT_IO_ERROR )
{
sprintf( errorHelpString,"%s%s",
"Error writing to the Audit Log file", NEW_LINE ) ;

( void ) fclose( auditLogFp ) ;
}
else
{
if ( fclose( auditLogFp ) )
{
auditLogRc = AUDIT_IO_ERROR ;

sprintf( errorHelpString,"%s%s",
"Error closing Audit Log file", NEW_LINE ) ;
}
}
}
else /* error opening file */
{
auditLogRc = AUDIT_IO_ERROR ;

sprintf( errorHelpString, "%s%s",
"Error opening Audit Log file", NEW_LINE ) ;
}

return( auditLogRc ) ;
}
/************************************************** *******************/
/* ErrorLog() - Log the following if an error has occurred: */
/* . time the error occurred */
/* . values of parameters passed to the user exit */
/* . media type */
/* . audit log file name */
/* . system call string */
/* . user exit return code */
/* . error isolation help string */
/************************************************** *******************/
void ErrorLog( INPUT_PARMS *inputParms,
char *auditFileName,
char *systemCallParms,
unsigned int userExitRc,
char *errorHelpString )
{
FILE *errorLogFp ; /* pointer to error log file */
time_t actionTime ; /* date and time of error */
char outputLine[ OUTPUT_LINE_LEN ] ;
/* line to be written to log */
char errorFileName[ FILE_NAME_LEN ] ;
/* error log file name */

/* -------------------------------------------------------------- */
/* Initialize variables */
/* -------------------------------------------------------------- */
errorLogFp = NULL ;
memset( &actionTime, 0, sizeof( actionTime )) ;
memset( outputLine, '\0', OUTPUT_LINE_LEN ) ;
memset( errorFileName, '\0', FILE_NAME_LEN ) ;

/* -------------------------------------------------------------- */
/* Open the error log file using the user defined name and file */
/* attributes */
/* -------------------------------------------------------------- */
sprintf( errorFileName,
"%s%s",
AUDIT_ERROR_PATH, /* error log path */
ERROR_FILE_NAME ) ; /* error log file name */

errorLogFp = fopen( errorFileName, AUDIT_ERROR_ATTR ) ;

/* -------------------------------------------------------------- */
/* If the error log file opened successfully, write the available */
/* data to the file */
/* -------------------------------------------------------------- */
if ( errorLogFp != NULL )
{
memset( outputLine, '*', DELIMITER_LEN ) ;
outputLine[ DELIMITER_LEN ] = '\n' ;
fprintf( errorLogFp, outputLine ) ;

time( &actionTime ) ; /* time error occurred */
sprintf( outputLine,
"%s %s%s",
"Time of Error: ",
ctime( &actionTime ),
NEW_LINE ) ;
fprintf( errorLogFp, outputLine ) ;
if ( inputParms != NULL ) /* parmeters passed to user */
{ /* exit */
(void) PrintArguments( errorLogFp, inputParms ) ;
}

sprintf( outputLine, /* audit log file name */
"%s %s%s",
"Audit Log File: ",
auditFileName,
NEW_LINE ) ;
fprintf( errorLogFp, outputLine ) ;

sprintf( outputLine, /* system call string */
"%s %s%s",
"System Call Parms:",
systemCallParms,
NEW_LINE ) ;
fprintf( errorLogFp, outputLine ) ;

sprintf( outputLine, /* user defined media type */
"%s %s%s",
"Media Type: ",
MEDIA_TYPE,
NEW_LINE ) ;
fprintf( errorLogFp, outputLine ) ;

sprintf( outputLine, /* user exit return code */
"%s %d %s%s",
"User Exit RC: ",
userExitRc,
NEW_LINE,
NEW_LINE ) ;
fprintf( errorLogFp, outputLine ) ;

sprintf( outputLine, /* error isolation string */
"%s %s%s%s",
"> Error isolation:",
errorHelpString,
NEW_LINE,
NEW_LINE ) ;
fprintf( errorLogFp, outputLine ) ;

/* ----------------------------------------------------------- */
/* Close the error log file */
/* ----------------------------------------------------------- */
fclose( errorLogFp ) ;
}

return ;
}
unsigned int
ParseArguments( int argc ,
char *argv[] ,
INPUT_PARMS *inputParms ,
char *errorHelpString )
{
int parseRc; /* ParseArguments() return code */
int count; /* index for for loop */
char *argument; /* pointer to argument */
int parmLen; /* length of parameter */
int parmIden; /* parameter identifier */
char *parmValue; /* parameter value */
/* -------------------------------------------------------------- */
/* Initialize variables */
/* -------------------------------------------------------------- */
parseRc = RC_OK ;
count = 1 ;

/* -------------------------------------------------------------- */
/* Copy values into inputParms structure. */
/* -------------------------------------------------------------- */
inputParms->argc = argc;

while ( ( count < argc ) && ( parseRc == RC_OK) )
{
argument = argv[count];

parmLen = strlen(argument);
if (parmLen < 4)
{
parseRc = RC_PARM;
break;
}

parmIden = ((argument[2]) | (argument[1] << 8) | (argument[0] << 16));
parmValue = &argument[3];

#define INPUT_PARM_AP 0x2d4150 /* -AP */
#define INPUT_PARM_DB 0x2d4442 /* -DB */
#define INPUT_PARM_LN 0x2d4c4e /* -LN */
#define INPUT_PARM_LB 0x2d4c42 /* -LB */
#define INPUT_PARM_LP 0x2d4c50 /* -LP */
#define INPUT_PARM_LS 0x2d4c53 /* -LS */
#define INPUT_PARM_MD 0x2d4d44 /* -MD */
#define INPUT_PARM_NN 0x2d4e4e /* -NN */
#define INPUT_PARM_OS 0x2d4f53 /* -OS */
#define INPUT_PARM_RD 0x2d5244 /* -RD */
#define INPUT_PARM_RF 0x2d5246 /* -RF */
#define INPUT_PARM_RL 0x2d524c /* -RL */
#define INPUT_PARM_RQ 0x2d5251 /* -RQ */
#define INPUT_PARM_SP 0x2d5350 /* -SP */

switch(parmIden)
{
case INPUT_PARM_AP: /* ADSM password */
inputParms->adsmPasswd = parmValue;
break;
case INPUT_PARM_DB: /* database name */
inputParms->dbName = parmValue;
break;
case INPUT_PARM_LN: /* log file name */
inputParms->logFile = parmValue;
break;
case INPUT_PARM_LB: /* label */
inputParms->label = parmValue;
break;
case INPUT_PARM_LP: /* log file path */
inputParms->logFilePath = parmValue;
break;
case INPUT_PARM_LS: /* log file size */
inputParms->logSize = parmValue;
break;
case INPUT_PARM_MD: /* mode */
inputParms->mode = parmValue;
break;
case INPUT_PARM_NN: /* node number */
inputParms->nodeNumber = parmValue;
break;
case INPUT_PARM_OS: /* operating system */
inputParms->operatingSys = parmValue;
break;
case INPUT_PARM_RD: /* redirection file */
inputParms->redFile = parmValue;
break;
case INPUT_PARM_RF: /* response file */
inputParms->responseFile = parmValue;
break;
case INPUT_PARM_RL: /* DB2 release */
inputParms->release = parmValue;
break;
case INPUT_PARM_RQ: /* user exit request */
inputParms->request = parmValue;
break;
case INPUT_PARM_SP: /* starting page offset */
inputParms->startingPage = parmValue;
break;
default: /* log unrecognized parameter */
if ( ERROR_ACTIVE )
{
memset( errorHelpString, '\0', HELP_STRING_LEN ) ;

sprintf( errorHelpString,
"%s %s%s%s%s",
"Unrecognized parameter :",
argument,
NEW_LINE,
"Parameter has been ignored.",
NEW_LINE ) ;

ErrorLog( NULL, NULL, NULL, RC_OK, errorHelpString ) ;
}
break;
}

count ++ ; /* increment count */
}

return(parseRc);
}

unsigned int
PrintArguments(FILE *fp, INPUT_PARMS *inputParms)
{
char outputLine[ OUTPUT_LINE_LEN ] ;
int printRc = RC_OK ;

sprintf( outputLine,
"%s %d%s",
"Parameter Count: ",
inputParms->argc,
NEW_LINE ) ;

if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR ;

if ( printRc == RC_OK )
{
sprintf( outputLine,
"%s %s",
"Parameters Passed:",
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->adsmPasswd != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"ADSM password: ",
inputParms->adsmPasswd,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->dbName != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Database name: ",
inputParms->dbName,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->logFile != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Logfile name: ",
inputParms->logFile,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->label != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Label: ",
inputParms->label,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->logFilePath != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Logfile path: ",
inputParms->logFilePath,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->logSize != NULL ) )
{
sprintf(outputLine,
"%s%s 4K pages%s",
"Logfile size: ",
inputParms->logSize,
NEW_LINE);
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->mode != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Mode: ",
inputParms->mode,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->nodeNumber != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Node number: ",
inputParms->nodeNumber,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->operatingSys != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Operating system: ",
inputParms->operatingSys,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->redFile != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Red file: ",
inputParms->redFile,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->responseFile != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Response file: ",
inputParms->responseFile,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->release != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Release: ",
inputParms->release,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->request != NULL ) )
{
sprintf( outputLine,
"%s %s%s",
"Request: ",
inputParms->request,
NEW_LINE ) ;
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

if ( ( printRc == RC_OK ) &&
( inputParms->startingPage != NULL ) )
{
sprintf(outputLine,
"%s %s%s",
"Starting page offset: ",
inputParms->startingPage,
NEW_LINE);
if (( fprintf( fp, outputLine ) ) <= 0 )
printRc = AUDIT_IO_ERROR;
}

return(printRc);
}

/************************************************** ***********************/
/* Mycopy: copies a file from the input to the output file names */
/************************************************** ***********************/
int Mycopy(char *infilename,
char *outfilename)
#define PERMS 0666 /* Read/Write for owner, group, others */
{ int MycopyRc;
int f1, f2, n;
char buf[BUFSIZ];

MycopyRc = RC_OK;

/* Allocate input file for read */
if ((f1 = open(infilename, O_RDONLY, 0)) == -1)
MycopyRc = RC_NOTFOUND;

/* Create output file and allocate for write */
if (((f2 = creat(outfilename, PERMS)) == -1) && MycopyRc == RC_OK)
MycopyRc = RC_UNKNOWN;

/* Copy contents from input to output files in buffersize blocks */
while ((n = read(f1, buf, BUFSIZ)) > 0)
if ((write(f2, buf, n) != n) && MycopyRc == RC_OK)
MycopyRc = RC_UNKNOWN;

/* Return control with condition code */
return(MycopyRc);
}
Nov 12 '05 #1
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hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
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jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

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