FILE *
lock_fopen( const char *fname, const char *type, FILE **lfp )
{
FILE *fp;
char buf[MAXPATHLEN];
/* open the lock file */
snprintf( buf, sizeof buf, "%s.lock", fname );
if ( (*lfp = fopen( buf, "w" )) == NULL ) {
Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", buf, 0, 0 );
return( NULL );
}
/* acquire the lock */
ldap_lockf( fileno(*lfp) );
/* open the log file */
if ( (fp = fopen( fname, type )) == NULL ) {
Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", fname, 0, 0 );
ldap_unlockf( fileno(*lfp) );
fclose( *lfp );
*lfp = NULL;
return( NULL );
}
return( fp );
}
int
lock_fclose( FILE *fp, FILE *lfp )
{
/* unlock */
ldap_unlockf( fileno(lfp) );
fclose( lfp );
return( fclose( fp ) );
}
FILE *
lock_fopen( const char *fname, const char *type, FILE **lfp )
{
FILE *fp;
char buf[MAXPATHLEN];
/* open the lock file */
snprintf( buf, sizeof buf, "%s.lock", fname );
if ( (*lfp = fopen( buf, "w" )) == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"lock_fopen: could not open lock file \"%s\".\n", buf, 0, 0);
#else
Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", buf, 0, 0 );
#endif
return( NULL );
}
/* acquire the lock */
ldap_lockf( fileno(*lfp) );
/* open the log file */
if ( (fp = fopen( fname, type )) == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"lock_fopen: could not open log file \"%s\".\n", buf, 0, 0);
#else
Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", fname, 0, 0 );
#endif
ldap_unlockf( fileno(*lfp) );
fclose( *lfp );
*lfp = NULL;
return( NULL );
}
return( fp );
}