164 lines
3.9 KiB
C
164 lines
3.9 KiB
C
/*****************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* In order to be useful for every potential user, curl and libcurl are
|
|
* dual-licensed under the MPL and the MIT/X-derivate licenses.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the MPL or the MIT/X-derivate
|
|
* licenses. You may pick one of these licenses.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* $Id$
|
|
*****************************************************************************/
|
|
|
|
#include "setup.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <curl/curl.h>
|
|
|
|
#include "strequal.h"
|
|
|
|
/* Debug this single source file with:
|
|
'make netrc' then run './netrc'!
|
|
|
|
Oh, make sure you have a .netrc file too ;-)
|
|
*/
|
|
|
|
/* Get user and password from .netrc when given a machine name */
|
|
|
|
enum {
|
|
NOTHING,
|
|
HOSTFOUND, /* the 'machine' keyword was found */
|
|
HOSTCOMPLETE, /* the machine name following the keyword was found too */
|
|
HOSTVALID, /* this is "our" machine! */
|
|
|
|
HOSTEND /* LAST enum */
|
|
};
|
|
|
|
/* make sure we have room for at least this size: */
|
|
#define LOGINSIZE 64
|
|
#define PASSWORDSIZE 64
|
|
|
|
int Curl_parsenetrc(char *host,
|
|
char *login,
|
|
char *password)
|
|
{
|
|
FILE *file;
|
|
char netrcbuffer[256];
|
|
int retcode=1;
|
|
|
|
char *home = curl_getenv("HOME"); /* portable environment reader */
|
|
int state=NOTHING;
|
|
|
|
char state_login=0;
|
|
char state_password=0;
|
|
|
|
#define NETRC DOT_CHAR "netrc"
|
|
|
|
if(!home)
|
|
return -1;
|
|
|
|
if(strlen(home)>(sizeof(netrcbuffer)-strlen(NETRC))) {
|
|
free(home);
|
|
return -1;
|
|
}
|
|
|
|
sprintf(netrcbuffer, "%s%s%s", home, DIR_CHAR, NETRC);
|
|
|
|
file = fopen(netrcbuffer, "r");
|
|
if(file) {
|
|
char *tok;
|
|
while(fgets(netrcbuffer, sizeof(netrcbuffer), file)) {
|
|
tok=strtok(netrcbuffer, " \t\n");
|
|
while(tok) {
|
|
switch(state) {
|
|
case NOTHING:
|
|
if(strequal("machine", tok)) {
|
|
/* the next tok is the machine name, this is in itself the
|
|
delimiter that starts the stuff entered for this machine,
|
|
after this we need to search for 'login' and
|
|
'password'. */
|
|
state=HOSTFOUND;
|
|
}
|
|
break;
|
|
case HOSTFOUND:
|
|
if(strequal(host, tok)) {
|
|
/* and yes, this is our host! */
|
|
state=HOSTVALID;
|
|
#ifdef _NETRC_DEBUG
|
|
printf("HOST: %s\n", tok);
|
|
#endif
|
|
retcode=0; /* we did find our host */
|
|
}
|
|
else
|
|
/* not our host */
|
|
state=NOTHING;
|
|
break;
|
|
case HOSTVALID:
|
|
/* we are now parsing sub-keywords concerning "our" host */
|
|
if(state_login) {
|
|
strncpy(login, tok, LOGINSIZE-1);
|
|
#ifdef _NETRC_DEBUG
|
|
printf("LOGIN: %s\n", login);
|
|
#endif
|
|
state_login=0;
|
|
}
|
|
else if(state_password) {
|
|
strncpy(password, tok, PASSWORDSIZE-1);
|
|
#if _NETRC_DEBUG
|
|
printf("PASSWORD: %s\n", password);
|
|
#endif
|
|
state_password=0;
|
|
}
|
|
else if(strequal("login", tok))
|
|
state_login=1;
|
|
else if(strequal("password", tok))
|
|
state_password=1;
|
|
else if(strequal("machine", tok)) {
|
|
/* ok, there's machine here go => */
|
|
state = HOSTFOUND;
|
|
}
|
|
break;
|
|
} /* switch (state) */
|
|
tok = strtok(NULL, " \t\n");
|
|
} /* while (tok) */
|
|
} /* while fgets() */
|
|
|
|
fclose(file);
|
|
}
|
|
|
|
free(home);
|
|
|
|
return retcode;
|
|
}
|
|
|
|
#ifdef _NETRC_DEBUG
|
|
int main(int argc, char **argv)
|
|
{
|
|
char login[64]="";
|
|
char password[64]="";
|
|
|
|
if(argc<2)
|
|
return -1;
|
|
|
|
if(0 == ParseNetrc(argv[1], login, password)) {
|
|
printf("HOST: %s LOGIN: %s PASSWORD: %s\n",
|
|
argv[1], login, password);
|
|
}
|
|
}
|
|
|
|
#endif
|