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authorSlávek Banko <slavek.banko@axis.cz>2013-07-22 01:21:51 +0200
committerSlávek Banko <slavek.banko@axis.cz>2013-07-22 01:23:57 +0200
commit763b290f0123855a1d9e8fde0583297e0ce5941b (patch)
tree9f7530fc18be8ce9efd93117567146b0dccdc063 /kdepasswd/passwd.cpp
parent08390bda6cc11917a625253a98e48da9b0aac8e6 (diff)
downloadtdebase-763b290f0123855a1d9e8fde0583297e0ce5941b.tar.gz
tdebase-763b290f0123855a1d9e8fde0583297e0ce5941b.zip
Rename kdepasswd -> tdepasswd
Diffstat (limited to 'kdepasswd/passwd.cpp')
-rw-r--r--kdepasswd/passwd.cpp284
1 files changed, 0 insertions, 284 deletions
diff --git a/kdepasswd/passwd.cpp b/kdepasswd/passwd.cpp
deleted file mode 100644
index 9d29333fc..000000000
--- a/kdepasswd/passwd.cpp
+++ /dev/null
@@ -1,284 +0,0 @@
-/* vi: ts=8 sts=4 sw=4
- *
- * $Id$
- *
- * This file is part of the KDE project, module tdesu.
- * Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
- *
- * passwd.cpp: Change a user's password.
- */
-
-#include <config.h> // setenv
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <pwd.h>
-#include <signal.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <tqcstring.h>
-
-#include <kdebug.h>
-#include <kstandarddirs.h>
-
-#include <tdesu/process.h>
-#include "passwd.h"
-
-
-PasswdProcess::PasswdProcess(TQCString user)
-{
- struct passwd *pw;
-
- if (user.isEmpty())
- {
- pw = getpwuid(getuid());
- if (pw == 0L)
- {
- kdDebug(1512) << "You don't exist!\n";
- return;
- }
- m_User = pw->pw_name;
- } else
- {
- pw = getpwnam(user);
- if (pw == 0L)
- {
- kdDebug(1512) << k_lineinfo << "User " << user << "does not exist.\n";
- return;
- }
- m_User = user;
- }
- bOtherUser = (pw->pw_uid != getuid());
-}
-
-
-PasswdProcess::~PasswdProcess()
-{
-}
-
-
-int PasswdProcess::checkCurrent(const char *oldpass)
-{
- return exec(oldpass, 0L, 1);
-}
-
-
-int PasswdProcess::exec(const char *oldpass, const char *newpass,
- int check)
-{
- if (m_User.isEmpty())
- return -1;
-// if (check)
-// setTerminal(true);
-
- // Try to set the default locale to make the parsing of the output
- // of `passwd' easier.
- setenv("LANG","C", true /* override */);
-
- QCStringList args;
- if(bOtherUser)
- args += m_User;
- int ret = PtyProcess::exec("passwd", args);
- if (ret < 0)
- {
- kdDebug(1512) << k_lineinfo << "Passwd not found!\n";
- return PasswdNotFound;
- }
-
- ret = ConversePasswd(oldpass, newpass, check);
- if (ret < 0)
- kdDebug(1512) << k_lineinfo << "Conversation with passwd failed. pid = " << pid() << endl;
-
- if ((waitForChild() != 0) && !check)
- return PasswordNotGood;
-
- return ret;
-}
-
-
-/*
- * The tricky thing is to make this work with a lot of different passwd
- * implementations. We _don't_ want implementation specific routines.
- * Return values: -1 = unknown error, 0 = ok, >0 = error code.
- */
-
-int PasswdProcess::ConversePasswd(const char *oldpass, const char *newpass,
- int check)
-{
- TQCString line, errline;
- int state = 0;
-
- while (state != 7)
- {
- line = readLine();
- if (line.isNull())
- {
- return -1;
- }
-
- if (state == 0 && isPrompt(line, "new"))
- // If root is changing a user's password,
- // passwd can't prompt for the original password.
- // Therefore, we have to start at state=2.
- state=2;
-
- switch (state)
- {
- case 0:
- // Eat garbage, wait for prompt
- m_Error += line+"\n";
- if (isPrompt(line, "password"))
- {
- WaitSlave();
- write(m_Fd, oldpass, strlen(oldpass));
- write(m_Fd, "\n", 1);
- state++;
- break;
- }
- if (m_bTerminal)
- fputs(line, stdout);
- break;
-
- case 1: case 3: case 6:
- // Wait for \n
- if (line.isEmpty())
- {
- state++;
- break;
- }
- // error
- return -1;
-
- case 2:
- m_Error = "";
- if( line.contains("again"))
- {
- m_Error = line;
- kill(m_Pid, SIGKILL);
- waitForChild();
- return PasswordIncorrect;
- }
- // Wait for second prompt.
- errline = line; // use first line for error message
- while (!isPrompt(line, "new"))
- {
- line = readLine();
- if (line.isNull())
- {
- // We didn't get the new prompt so assume incorrect password.
- if (m_bTerminal)
- fputs(errline, stdout);
- m_Error = errline;
- return PasswordIncorrect;
- }
- }
-
- // we have the new prompt
- if (check)
- {
- kill(m_Pid, SIGKILL);
- waitForChild();
- return 0;
- }
- WaitSlave();
- write(m_Fd, newpass, strlen(newpass));
- write(m_Fd, "\n", 1);
- state++;
- break;
-
- case 4:
- // Wait for third prompt
- if (isPrompt(line, "re"))
- {
- WaitSlave();
- write(m_Fd, newpass, strlen(newpass));
- write(m_Fd, "\n", 1);
- state += 2;
- break;
- }
- // Warning or error about the new password
- if (m_bTerminal)
- fputs(line, stdout);
- m_Error = line + "\n";
- state++;
- break;
-
- case 5:
- // Wait for either a "Reenter password" or a "Enter password" prompt
- if (isPrompt(line, "re"))
- {
- WaitSlave();
- write(m_Fd, newpass, strlen(newpass));
- write(m_Fd, "\n", 1);
- state++;
- break;
- }
- else if (isPrompt(line, "password"))
- {
- kill(m_Pid, SIGKILL);
- waitForChild();
- return PasswordNotGood;
- }
- if (m_bTerminal)
- fputs(line, stdout);
- m_Error += line + "\n";
- break;
- }
- }
-
- // Are we ok or do we still get an error thrown at us?
- m_Error = "";
- state = 0;
- while (state != 1)
- {
- line = readLine();
- if (line.isNull())
- {
- // No more input... OK
- return 0;
- }
- if (isPrompt(line, "password"))
- {
- // Uh oh, another prompt. Not good!
- kill(m_Pid, SIGKILL);
- waitForChild();
- return PasswordNotGood;
- }
- m_Error += line + "\n"; // Collect error message
- }
-
- kdDebug(1512) << k_lineinfo << "Conversation ended successfully.\n";
- return 0;
-}
-
-
-bool PasswdProcess::isPrompt(TQCString line, const char *word)
-{
- unsigned i, j, colon;
- unsigned int lineLength(line.length());
- for (i=0,j=0,colon=0; i<lineLength; i++)
- {
- if (line[i] == ':')
- {
- j = i; colon++;
- continue;
- }
- if (!isspace(line[i]))
- j++;
- }
-
- if ((colon != 1) || (line[j] != ':'))
- return false;
- if (word == 0L)
- return true;
- return line.contains(word, false);
-}
-
-