Commit b0c3d115 authored by Kurt Zeilenga's avatar Kurt Zeilenga
Browse files

passfile support

parent 30c8aeb9
......@@ -13,11 +13,11 @@ NT_OBJS = ntservice.o slapdmsg.res
UNIX_SRCS = detach.c
UNIX_OBJS = detach.o
SRCS = base64.c csn.c entropy.c sasl.c signal.c hash.c \
SRCS = base64.c csn.c entropy.c sasl.c signal.c hash.c passfile.c \
md5.c passwd.c sha1.c getpass.c lockf.c utils.c uuid.c sockpair.c \
@LIBSRCS@ $(@PLAT@_SRCS)
OBJS = base64.o csn.o entropy.o sasl.o signal.o hash.o \
OBJS = base64.o csn.o entropy.o sasl.o signal.o hash.o passfile.o \
md5.o passwd.o sha1.o getpass.o lockf.o utils.o uuid.o sockpair.o \
@LIBOBJS@ $(@PLAT@_OBJS)
......
/* $OpenLDAP$ */
/*
* Copyright 2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/ctype.h>
#include <ac/string.h>
#ifdef HAVE_FSTAT
#include <sys/types.h>
#include <sys/stat.h>
#endif /* HAVE_FSTAT */
#include <lber.h>
#include <lutil.h>
/* Get a password from a file. */
int
lutil_get_filed_password(
const char *filename,
struct berval *passwd )
{
int rc;
size_t nread, nleft, nr;
FILE *f = fopen( filename, "r" );
if( f == NULL ) {
perror( filename );
return -1;
}
passwd->bv_val = NULL;
passwd->bv_len = 4196;
#ifdef HAVE_FSTAT
{
struct stat sb;
if ( fstat( fileno( f ), &sb ) == 0 ) {
if( sb.st_mode & 006 ) {
fprintf( stderr,
"Warning: Password file %s is publicly readable/writeable\n",
filename );
}
passwd->bv_len = sb.st_size;
}
}
#endif /* HAVE_FSTAT */
passwd->bv_val = (char *) malloc( passwd->bv_len + 1 );
if( passwd->bv_val == NULL ) {
perror( filename );
return -1;
}
nread = 0;
nleft = passwd->bv_len;
do {
if( nleft == 0 ) {
/* double the buffer size */
char *p = (char *) realloc( passwd->bv_val,
2 * passwd->bv_len + 1 );
if( p == NULL ) {
free( passwd->bv_val );
passwd->bv_val = NULL;
passwd->bv_len = 0;
return -1;
}
nleft = passwd->bv_len;
passwd->bv_len *= 2;
passwd->bv_val = p;
}
nr = fread( &passwd->bv_val[nread], 1, nleft, f );
if( nr < nleft && ferror( f ) ) {
free( passwd->bv_val );
passwd->bv_val = NULL;
passwd->bv_len = 0;
return -1;
}
nread += nr;
nleft -= nr;
} while ( !feof(f) );
passwd->bv_len = nread;
passwd->bv_val[nread] = '\0';
fclose( f );
return 0;
}
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