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66 lines
1.7 KiB
66 lines
1.7 KiB
/*string.c */
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/* string manipulations... */
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/*
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Copyright 2003 Aris Adamantiadis
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This file is part of the SSH Library
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The SSH Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The SSH Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the SSH Library; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <stdlib.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <string.h>
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#include "priv.h"
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STRING *string_new(u32 size){
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STRING *str=malloc(size + 4);
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str->size=htonl(size);
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return str;
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}
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void string_fill(STRING *str,void *data,int len){
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memcpy(str->string,data,len);
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}
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STRING *string_from_char(char *what){
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STRING *ptr;
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int len=strlen(what);
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ptr=malloc(4 + len);
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ptr->size=htonl(len);
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memcpy(ptr->string,what,len);
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return ptr;
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}
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int string_len(STRING *str){
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return ntohl(str->size);
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}
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char *string_to_char(STRING *str){
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int len=ntohl(str->size)+1;
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char *string=malloc(len);
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memcpy(string,str->string,len-1);
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string[len-1]=0;
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return string;
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}
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STRING *string_copy(STRING *str){
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STRING *ret=malloc(ntohl(str->size)+4);
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ret->size=str->size;
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memcpy(ret->string,str->string,ntohl(str->size));
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return ret;
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}
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