| /***************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * The contents of this file are subject to the Mozilla Public License |
| * Version 1.0 (the "License"); you may not use this file except in |
| * compliance with the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" |
| * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
| * License for the specific language governing rights and limitations |
| * under the License. |
| * |
| * The Original Code is Curl. |
| * |
| * The Initial Developer of the Original Code is Daniel Stenberg. |
| * |
| * Portions created by the Initial Developer are Copyright (C) 1998. |
| * All Rights Reserved. |
| * |
| * Contributor(s): |
| * Rafael Sagula <sagula@inf.ufrgs.br> |
| * Sampo Kellomaki <sampo@iki.fi> |
| * Linas Vepstas <linas@linas.org> |
| * Bjorn Reese <breese@imada.ou.dk> |
| * Johan Anderson <johan@homemail.com> |
| * Kjell Ericson <Kjell.Ericson@haxx.nu> |
| * Troy Engel <tengel@palladium.net> |
| * Ryan Nelson <ryan@inch.com> |
| * Bjorn Stenberg <Bjorn.Stenberg@haxx.nu> |
| * Angus Mackay <amackay@gus.ml.org> |
| * |
| * ------------------------------------------------------------ |
| * Main author: |
| * - Daniel Stenberg <Daniel.Stenberg@haxx.nu> |
| * |
| * http://curl.haxx.nu |
| * |
| * $Source$ |
| * $Revision$ |
| * $Date$ |
| * $Author$ |
| * $State$ |
| * $Locker$ |
| * |
| * ------------------------------------------------------------ |
| ****************************************************************************/ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "setup.h" |
| #include "getenv.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 ParseNetrc(char *host, |
| char *login, |
| char *password) |
| { |
| FILE *file; |
| char netrcbuffer[256]; |
| int retcode=1; |
| |
| char *home = 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 |