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289 lines
7.9 KiB
289 lines
7.9 KiB
/*
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*
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* kPPP: A pppd front end for the KDE project
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*
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* $Id$
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*
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* (c) 1998 Mario Weilguni <mweilguni@kde.org>
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*
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* Copyright (C) 1997 Bernd Johannes Wuebben
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* wuebben@math.cornell.edu
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*
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* based on EzPPP:
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* Copyright (C) 1997 Jay Painter
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqlabel.h>
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#include <tqdir.h>
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#include <tqpushbutton.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <tqdialog.h>
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#include <tqregexp.h>
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#include <tqmultilineedit.h>
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#include <tqlayout.h>
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#include <kbuttonbox.h>
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#include <tdemessagebox.h>
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#include "pppdata.h"
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#include "requester.h"
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#include <tdelocale.h>
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int PPPL_MakeLog(TQStringList &list) {
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int pid = -1, newpid;
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char buffer[1024], *p;
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const char *pidp;
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int fd;
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fd = Requester::rq->openSysLog();
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if(fd < 0) {
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list.append(i18n("Cannot open any of the following logfiles:"));
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const char * const * logFile = &kppp_syslog[0];
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while(*logFile) {
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list.append(*logFile);
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logFile++;
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}
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return 1;
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}
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FILE *f = fdopen(fd, "r");
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while(fgets(buffer, sizeof(buffer), f) != 0) {
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// pppd line ?
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p = (char *)strstr(buffer, "pppd[");
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if(p == 0)
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continue;
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pidp = p += strlen("pppd[");
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while(*p && isdigit(*p))
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p++;
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if(*p != ']')
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continue;
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/* find out pid of pppd */
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sscanf(pidp, "%d", &newpid);
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if(newpid != pid) {
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pid = newpid;
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list.clear();
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}
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if(buffer[strlen(buffer)-1] == '\n')
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buffer[strlen(buffer)-1] = '\0';
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list.append(buffer);
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}
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close(fd);
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if(list.isEmpty())
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return 2;
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/* clear security related info */
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const char *keyword[] = {"name = \"",
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"user=\"",
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"password=\"",
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0};
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for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it )
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{
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TQCString tmp = (*it).local8Bit();
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for(int j = 0; keyword[j] != 0; j++) {
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char *p;
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if( (p = (char *)strstr(tmp.data(), keyword[j])) != 0) {
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p += strlen(keyword[j]);
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while(*p && *p != '"')
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*p++ = 'X';
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}
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}
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}
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return 0;
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}
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void PPPL_AnalyseLog(TQStringList &list, TQStringList &result) {
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TQString msg;
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const char *rmsg = "Remote message: ";
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result.clear();
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// setup the analysis database
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struct {
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const char *regexp;
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const char *answer;
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} hints[] = {
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{"Receive serial link is not 8-bit clean",
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I18N_NOOP("You have launched pppd before the remote server " \
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"was ready to establish a PPP connection.\n"
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"Please use the terminal-based login to verify") },
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{"Serial line is looped back",
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I18N_NOOP("You haven't started the PPP software on the peer system.") },
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{"AP authentication failed",
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I18N_NOOP("Check that you supplied the correct username and password.")} ,
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{"is locked by pid",
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I18N_NOOP("You shouldn't pass 'lock' as an argument to pppd. "
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"Check /etc/ppp/options and ~/.ppprc") },
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{"CP: timeout sending",
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I18N_NOOP("The remote system does not seem to answer to\n"
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"configuration request. Contact your provider.") },
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{"unrecognized option",
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I18N_NOOP("You have passed an invalid option to pppd. See 'man pppd' "
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"for a complete list of valid arguments.") },
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// terminator
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{0,0}
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};
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// scan the log for keywords and try to offer any help
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for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it )
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{
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// look for remote message
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int pos = (*it).find(rmsg);
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if (pos != -1)
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{
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TQString str = (*it);
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str.remove(0, pos + strlen(rmsg));
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if(!str.isEmpty()) {
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msg = i18n("Notice that the remote system has sent the following"
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" message:\n\"%1\"\nThis may give you a hint why the"
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" the connection has failed.").arg(str);
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result.append(msg);
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}
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}
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// check in the hint database
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for(uint k = 0; hints[k].regexp != 0; k++) {
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TQRegExp rx(hints[k].regexp);
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TQString l(*it);
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if(l.contains(rx)) {
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result.append(i18n(hints[k].answer));
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break;
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}
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}
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}
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if (result.isEmpty())
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{
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result.append(i18n("Unable to provide help."));
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result.append("Please refer to /usr/share/doc/kppp/README.Debian for more information.");
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}
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}
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void PPPL_ShowLog() {
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TQStringList sl, result;
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PPPL_MakeLog(sl);
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bool foundConnect = false;
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bool foundLCP = gpppdata.getPPPDebug();
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TQString lcp = TQString::fromLatin1("[LCP");
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TQString conn = TQString::fromLatin1("Connect:");
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TQStringList::ConstIterator it = sl.begin();
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for( ; it != sl.end(); it++) {
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if((*it).find(lcp) >= 0) {
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foundLCP = true;
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break;
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}
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if((*it).find(conn) >= 0)
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foundConnect = true;
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}
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if(foundConnect && !foundLCP) {
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int result = KMessageBox::warningYesNo(0,
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i18n("KPPP could not prepare a PPP log. It's very likely "
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"that pppd was started without the \"debug\" option.\n"
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"Without this option it's difficult to find out PPP "
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"problems, so you should turn on the debug option.\n"
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"Shall I turn it on now?"), TQString(), i18n("Restart pppd"), i18n("Do Not Restart"));
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if(result == KMessageBox::Yes) {
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gpppdata.setPPPDebug(TRUE);
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KMessageBox::information(0,
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i18n("The \"debug\" option has been added. You "
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"should now try to reconnect. If that fails "
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"again, you will get a PPP log that may help "
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"you to track down the connection problem."));
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// return;
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}
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// return;
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}
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PPPL_AnalyseLog(sl, result);
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TQDialog *dlg = new TQDialog(0, "", TRUE);
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dlg->setCaption(i18n("PPP Log"));
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TQVBoxLayout *tl = new TQVBoxLayout(dlg, 10, 10);
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TQMultiLineEdit *edit = new TQMultiLineEdit(dlg);
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edit->setReadOnly(TRUE);
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TQLabel *label = new TQLabel(i18n("kppp's diagnosis (just guessing):"), dlg);
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TQMultiLineEdit *diagnosis = new TQMultiLineEdit(dlg);
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diagnosis->setReadOnly(TRUE);
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KButtonBox *bbox = new KButtonBox(dlg);
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bbox->addStretch(1);
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TQPushButton *write = bbox->addButton(i18n("Write to File"));
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TQPushButton *close = bbox->addButton(KStdGuiItem::close());
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bbox->layout();
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edit->setMinimumSize(600, 250);
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label->setMinimumSize(600, 15);
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diagnosis->setMinimumSize(600, 60);
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tl->addWidget(edit, 1);
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tl->addWidget(label);
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tl->addWidget(diagnosis, 1);
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tl->addWidget(bbox);
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dlg->setFixedSize(dlg->sizeHint());
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for(uint i = 0; i < sl.count(); i++)
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edit->append(*sl.at(i));
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for(uint i = 0; i < result.count(); i++)
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diagnosis->append(*result.at(i));
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dlg->connect(close, TQT_SIGNAL(clicked()),
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dlg, TQT_SLOT(reject()));
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dlg->connect(write, TQT_SIGNAL(clicked()),
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dlg, TQT_SLOT(accept()));
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if(dlg->exec()) {
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TQDir d = TQDir::home();
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TQString s = d.absPath() + "/PPP-logfile";
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int old_umask = umask(0077);
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FILE *f = fopen(TQFile::encodeName(s), "w");
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for(uint i = 0; i < sl.count(); i++)
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fprintf(f, "%s\n", (*sl.at(i)).local8Bit().data());
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fclose(f);
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umask(old_umask);
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TQString msg = i18n("The PPP log has been saved\nas \"%1\"!\n\nIf you want to send a bug report, or have\nproblems connecting to the Internet, please\nattach this file. It will help the maintainers\nto find the bug and to improve KPPP").arg(s);
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KMessageBox::information(0, msg);
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}
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delete dlg;
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}
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