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120 lines
2.1 KiB
C
120 lines
2.1 KiB
C
/*
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* Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*
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* friendly.c
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*/
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#include "portable.h"
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#ifndef lint
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static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of Michigan.\nAll rights reserved.\n";
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <ac/ctype.h>
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#include <ac/errno.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include "ldap-int.h"
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char *
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ldap_friendly_name( char *filename, char *uname, FriendlyMap **map )
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{
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int i, entries;
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FILE *fp;
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char *s;
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char buf[BUFSIZ];
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if ( map == NULL ) {
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errno = EINVAL;
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return( uname );
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}
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if ( *map == NULL ) {
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if ( (fp = fopen( filename, "r" )) == NULL )
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return( uname );
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entries = 0;
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while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
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if ( buf[0] != '#' )
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entries++;
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}
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rewind( fp );
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if ( (*map = (FriendlyMap *) malloc( (entries + 1) *
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sizeof(FriendlyMap) )) == NULL ) {
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fclose( fp );
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return( uname );
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}
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i = 0;
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while ( fgets( buf, sizeof(buf), fp ) != NULL && i < entries ) {
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if ( buf[0] == '#' )
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continue;
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if ( (s = strchr( buf, '\n' )) != NULL )
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*s = '\0';
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if ( (s = strchr( buf, '\t' )) == NULL )
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continue;
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*s++ = '\0';
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if ( *s == '"' ) {
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int esc = 0, found = 0;
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for ( ++s; *s && !found; s++ ) {
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switch ( *s ) {
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case '\\':
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esc = 1;
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break;
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case '"':
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if ( !esc )
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found = 1;
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/* FALL */
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default:
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esc = 0;
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break;
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}
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}
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}
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(*map)[i].f_unfriendly = ldap_strdup( buf );
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(*map)[i].f_friendly = ldap_strdup( s );
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i++;
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}
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fclose( fp );
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(*map)[i].f_unfriendly = NULL;
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}
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for ( i = 0; (*map)[i].f_unfriendly != NULL; i++ ) {
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if ( strcasecmp( uname, (*map)[i].f_unfriendly ) == 0 )
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return( (*map)[i].f_friendly );
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}
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return( uname );
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}
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void
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ldap_free_friendlymap( FriendlyMap **map )
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{
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struct friendly* pF = *map;
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if ( pF == NULL )
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return;
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while ( pF->f_unfriendly )
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{
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free( pF->f_unfriendly );
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free( pF->f_friendly );
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pF++;
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}
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free( *map );
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*map = NULL;
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}
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