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-rw-r--r--kppp/ppplog.cpp285
1 files changed, 285 insertions, 0 deletions
diff --git a/kppp/ppplog.cpp b/kppp/ppplog.cpp
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+/*
+ *
+ * kPPP: A pppd front end for the KDE project
+ *
+ * $Id$
+ *
+ * (c) 1998 Mario Weilguni <mweilguni@kde.org>
+ *
+ * Copyright (C) 1997 Bernd Johannes Wuebben
+ * wuebben@math.cornell.edu
+ *
+ * based on EzPPP:
+ * Copyright (C) 1997 Jay Painter
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <qlabel.h>
+#include <qdir.h>
+#include <qpushbutton.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+#include <qdialog.h>
+#include <qregexp.h>
+#include <qmultilineedit.h>
+#include <qlayout.h>
+
+#include <kbuttonbox.h>
+#include <kmessagebox.h>
+
+#include "pppdata.h"
+#include "requester.h"
+#include <klocale.h>
+
+
+int PPPL_MakeLog(QStringList &list) {
+ int pid = -1, newpid;
+ char buffer[1024], *p;
+ const char *pidp;
+ int fd;
+
+ fd = Requester::rq->openSysLog();
+ if(fd < 0) {
+ list.append(i18n("Cannot open any of the following logfiles:"));
+ const char * const * logFile = &kppp_syslog[0];
+ while(*logFile) {
+ list.append(*logFile);
+ logFile++;
+ }
+ return 1;
+ }
+
+ FILE *f = fdopen(fd, "r");
+ while(fgets(buffer, sizeof(buffer), f) != 0) {
+ // pppd line ?
+ p = (char *)strstr(buffer, "pppd[");
+ if(p == 0)
+ continue;
+ pidp = p += strlen("pppd[");
+ while(*p && isdigit(*p))
+ p++;
+ if(*p != ']')
+ continue;
+
+ /* find out pid of pppd */
+ sscanf(pidp, "%d", &newpid);
+ if(newpid != pid) {
+ pid = newpid;
+ list.clear();
+ }
+ if(buffer[strlen(buffer)-1] == '\n')
+ buffer[strlen(buffer)-1] = '\0';
+ list.append(buffer);
+ }
+ close(fd);
+
+ if(list.isEmpty())
+ return 2;
+
+ /* clear security related info */
+
+ const char *keyword[] = {"name = \"",
+ "user=\"",
+ "password=\"",
+ 0};
+
+ for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
+ {
+ QCString tmp = (*it).local8Bit();
+ for(int j = 0; keyword[j] != 0; j++) {
+ char *p;
+
+ if( (p = (char *)strstr(tmp.data(), keyword[j])) != 0) {
+ p += strlen(keyword[j]);
+ while(*p && *p != '"')
+ *p++ = 'X';
+ }
+ }
+
+ }
+
+ return 0;
+}
+
+
+void PPPL_AnalyseLog(QStringList &list, QStringList &result) {
+ QString msg;
+ const char *rmsg = "Remote message: ";
+
+ result.clear();
+
+ // setup the analysis database
+ struct {
+ const char *regexp;
+ const char *answer;
+ } hints[] = {
+ {"Receive serial link is not 8-bit clean",
+ I18N_NOOP("You have launched pppd before the remote server " \
+ "was ready to establish a PPP connection.\n"
+ "Please use the terminal-based login to verify") },
+
+ {"Serial line is looped back",
+ I18N_NOOP("You haven't started the PPP software on the peer system.") },
+
+ {"AP authentication failed",
+ I18N_NOOP("Check that you supplied the correct username and password.")} ,
+
+ {"is locked by pid",
+ I18N_NOOP("You shouldn't pass 'lock' as an argument to pppd. "
+ "Check /etc/ppp/options and ~/.ppprc") },
+
+ {"CP: timeout sending",
+ I18N_NOOP("The remote system does not seem to answer to\n"
+ "configuration request. Contact your provider.") },
+
+ {"unrecognized option",
+ I18N_NOOP("You have passed an invalid option to pppd. See 'man pppd' "
+ "for a complete list of valid arguments.") },
+
+ // terminator
+ {0,0}
+ };
+
+
+ // scan the log for keywords and try to offer any help
+ for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
+ {
+ // look for remote message
+ int pos = (*it).find(rmsg);
+ if (pos != -1)
+ {
+ QString str = (*it);
+ str.remove(0, pos + strlen(rmsg));
+ if(!str.isEmpty()) {
+ msg = i18n("Notice that the remote system has sent the following"
+ " message:\n\"%1\"\nThis may give you a hint why the"
+ " the connection has failed.").arg(str);
+ result.append(msg);
+ }
+ }
+
+ // check in the hint database
+ for(uint k = 0; hints[k].regexp != 0; k++) {
+ QRegExp rx(hints[k].regexp);
+ QString l(*it);
+ if(l.contains(rx)) {
+ result.append(i18n(hints[k].answer));
+ break;
+ }
+ }
+ }
+
+ if (result.isEmpty())
+ result.append(i18n("Unable to provide help."));
+}
+
+
+void PPPL_ShowLog() {
+ QStringList sl, result;
+
+ PPPL_MakeLog(sl);
+
+ bool foundConnect = false;
+ bool foundLCP = gpppdata.getPPPDebug();
+ QString lcp = QString::fromLatin1("[LCP");
+ QString conn = QString::fromLatin1("Connect:");
+ QStringList::ConstIterator it = sl.begin();
+ for( ; it != sl.end(); it++) {
+ if((*it).find(lcp) >= 0) {
+ foundLCP = true;
+ break;
+ }
+ if((*it).find(conn) >= 0)
+ foundConnect = true;
+ }
+ if(foundConnect && !foundLCP) {
+ int result = KMessageBox::warningYesNo(0,
+ i18n("KPPP could not prepare a PPP log. It's very likely "
+ "that pppd was started without the \"debug\" option.\n"
+ "Without this option it's difficult to find out PPP "
+ "problems, so you should turn on the debug option.\n"
+ "Shall I turn it on now?"), QString::null, i18n("Restart pppd"), i18n("Do Not Restart"));
+
+ if(result == KMessageBox::Yes) {
+ gpppdata.setPPPDebug(TRUE);
+ KMessageBox::information(0,
+ i18n("The \"debug\" option has been added. You "
+ "should now try to reconnect. If that fails "
+ "again, you will get a PPP log that may help "
+ "you to track down the connection problem."));
+ // return;
+ }
+
+ // return;
+ }
+
+ PPPL_AnalyseLog(sl, result);
+
+ QDialog *dlg = new QDialog(0, "", TRUE);
+
+ dlg->setCaption(i18n("PPP Log"));
+ QVBoxLayout *tl = new QVBoxLayout(dlg, 10, 10);
+ QMultiLineEdit *edit = new QMultiLineEdit(dlg);
+ edit->setReadOnly(TRUE);
+ QLabel *label = new QLabel(i18n("kppp's diagnosis (just guessing):"), dlg);
+ QMultiLineEdit *diagnosis = new QMultiLineEdit(dlg);
+ diagnosis->setReadOnly(TRUE);
+ KButtonBox *bbox = new KButtonBox(dlg);
+ bbox->addStretch(1);
+ QPushButton *write = bbox->addButton(i18n("Write to File"));
+ QPushButton *close = bbox->addButton(KStdGuiItem::close());
+ bbox->layout();
+ edit->setMinimumSize(600, 250);
+ label->setMinimumSize(600, 15);
+ diagnosis->setMinimumSize(600, 60);
+
+ tl->addWidget(edit, 1);
+ tl->addWidget(label);
+ tl->addWidget(diagnosis, 1);
+ tl->addWidget(bbox);
+ dlg->setFixedSize(dlg->sizeHint());
+
+ for(uint i = 0; i < sl.count(); i++)
+ edit->append(*sl.at(i));
+ for(uint i = 0; i < result.count(); i++)
+ diagnosis->append(*result.at(i));
+
+ dlg->connect(close, SIGNAL(clicked()),
+ dlg, SLOT(reject()));
+ dlg->connect(write, SIGNAL(clicked()),
+ dlg, SLOT(accept()));
+
+ if(dlg->exec()) {
+ QDir d = QDir::home();
+ QString s = d.absPath() + "/PPP-logfile";
+ int old_umask = umask(0077);
+
+ FILE *f = fopen(QFile::encodeName(s), "w");
+ for(uint i = 0; i < sl.count(); i++)
+ fprintf(f, "%s\n", (*sl.at(i)).local8Bit().data());
+ fclose(f);
+ umask(old_umask);
+
+ QString 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);
+ KMessageBox::information(0, msg);
+ }
+ delete dlg;
+}
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