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-rw-r--r--mdk-stage1/ppp/contrib/pppgetpass/Makefile.linux16
-rw-r--r--mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.818
-rw-r--r--mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.gtk.c92
-rw-r--r--mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.sh7
-rw-r--r--mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.vt.c218
5 files changed, 351 insertions, 0 deletions
diff --git a/mdk-stage1/ppp/contrib/pppgetpass/Makefile.linux b/mdk-stage1/ppp/contrib/pppgetpass/Makefile.linux
new file mode 100644
index 000000000..7eb217dac
--- /dev/null
+++ b/mdk-stage1/ppp/contrib/pppgetpass/Makefile.linux
@@ -0,0 +1,16 @@
+all: pppgetpass.vt pppgetpass.gtk
+
+pppgetpass.vt: pppgetpass.vt.o
+
+pppgetpass.gtk: pppgetpass.gtk.o
+ $(CC) $(LDFLAGS) pppgetpass.gtk.o `gtk-config --libs` -o pppgetpass.gtk
+pppgetpass.gtk.o: pppgetpass.gtk.c
+ $(CC) $(CFLAGS) -c pppgetpass.gtk.c `gtk-config --cflags`
+
+install: all
+ install -m 755 pppgetpass.sh /usr/bin/pppgetpass
+ install -m 4755 -o root -g root pppgetpass.vt /usr/bin/
+ install -m 755 -o root -g root pppgetpass.gtk /usr/X11/bin/
+
+clean:
+ rm -f *.o pppgetpass.gtk pppgetpass.vt core
diff --git a/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.8 b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.8
new file mode 100644
index 000000000..ade576970
--- /dev/null
+++ b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.8
@@ -0,0 +1,18 @@
+.TH PPPGETPASS 8 "26 Sep 1999"
+.SH NAME
+pppgetpass \- prompt for PAP password
+.SH SYNOPSIS
+.B pppgetpass
+.I client server fd
+.SH DESCRIPTION
+.B pppgetpass
+the outer half of a plugin for PAP password prompting in pppd.
+If the peer requires PAP, and the
+.B passprompt.so
+plugin is loaded into pppd, it will run
+.B /usr/sbin/pppgetpass
+(or another program specified by the
+.B promptprog
+option) to prompt the user for the password.
+.SH SEE ALSO
+pppd(8)
diff --git a/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.gtk.c b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.gtk.c
new file mode 100644
index 000000000..48ca04202
--- /dev/null
+++ b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.gtk.c
@@ -0,0 +1,92 @@
+#include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtkwindow.h>
+#include <gtk/gtkmain.h>
+#include <gtk/gtkbutton.h>
+#include <gtk/gtkvbox.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtkentry.h>
+#include <gtk/gtksignal.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <syslog.h>
+
+int outfd;
+int err;
+
+static void okpressed(void *widget, void *clientdata)
+{
+ GtkWidget *answer=clientdata;
+ gchar *pass;
+ int passlen;
+ ssize_t wrote;
+ (void)widget;
+
+ pass=gtk_entry_get_text(GTK_ENTRY(answer));
+
+ passlen=strlen(pass);
+ if(!passlen)
+ return;
+
+ if((wrote=write(outfd, pass, passlen))!=passlen) {
+ if(wrote<0)
+ syslog(LOG_ERR, "write error on outpipe: %m");
+ else
+ syslog(LOG_ERR, "short write on outpipe");
+ err=1;
+ }
+ gtk_main_quit();
+}
+
+int main(int argc, char **argv)
+{
+ GtkWidget *mainwindow, *vbox, *question, *answer, *ok;
+ char buf[1024];
+ gtk_init(&argc, &argv);
+
+ openlog(argv[0], LOG_PID, LOG_DAEMON);
+ if(argc!=4) {
+ syslog(LOG_WARNING, "Usage error");
+ return 1;
+ }
+ outfd=atoi(argv[3]);
+ mainwindow=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title(GTK_WINDOW(mainwindow), "pppgetpass");
+ gtk_signal_connect(GTK_OBJECT(mainwindow), "destroy",
+ GTK_SIGNAL_FUNC(gtk_main_quit), 0);
+
+ vbox=gtk_vbox_new(FALSE, 5);
+ gtk_container_add(GTK_CONTAINER(mainwindow), vbox);
+ gtk_widget_show(vbox);
+
+ if(argv[1][0] && argv[2][0])
+ snprintf(buf, sizeof buf, "Password for PPP client %s on server %s: ", argv[1], argv[2]);
+ else if(argv[1][0] && !argv[2][0])
+ snprintf(buf, sizeof buf, "Password for PPP client %s: ", argv[1]);
+ else if(!argv[1][0] && argv[2][0])
+ snprintf(buf, sizeof buf, "Password for PPP on server %s: ", argv[2]);
+ else
+ snprintf(buf, sizeof buf, "Enter PPP password: ");
+ question=gtk_label_new(buf);
+ gtk_box_pack_start(GTK_BOX(vbox), question, FALSE, TRUE, 0);
+ gtk_widget_show(question);
+
+ answer=gtk_entry_new();
+ gtk_entry_set_visibility(GTK_ENTRY(answer), 0);
+ gtk_box_pack_start(GTK_BOX(vbox), answer, FALSE, TRUE, 0);
+ gtk_widget_show(answer);
+
+ ok=gtk_button_new_with_label("OK");
+ gtk_box_pack_start(GTK_BOX(vbox), ok, FALSE, TRUE, 0);
+ gtk_signal_connect(GTK_OBJECT(ok), "clicked",
+ GTK_SIGNAL_FUNC(okpressed), answer);
+ gtk_widget_show(ok);
+
+ gtk_widget_show(mainwindow);
+ gtk_main();
+
+ return err;
+}
diff --git a/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.sh b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.sh
new file mode 100644
index 000000000..09c480519
--- /dev/null
+++ b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ -z "$DISPLAY" ]; then
+ exec pppgetpass.vt "$@"
+else
+ exec pppgetpass.gtk "$@"
+fi
diff --git a/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.vt.c b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.vt.c
new file mode 100644
index 000000000..a1520883c
--- /dev/null
+++ b/mdk-stage1/ppp/contrib/pppgetpass/pppgetpass.vt.c
@@ -0,0 +1,218 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <syslog.h>
+#include <termios.h>
+#include <sys/vt.h>
+
+static int console_owner(uid_t, int);
+
+int main(int argc, char **argv)
+{
+ int console;
+ uid_t uid;
+ struct vt_stat origstate;
+ int openvtnum;
+ char openvtname[256];
+ int openvt;
+ gid_t gid;
+ int chowned;
+ FILE *fp;
+ struct termios t;
+ char pass[256], *nl;
+ int outfd, passlen;
+ ssize_t wrote;
+ console=open("/dev/console", O_RDWR);
+
+ uid=getuid();
+ gid=getgid();
+ seteuid(uid);
+
+ openlog(argv[0], LOG_PID, LOG_DAEMON);
+
+ if(argc!=4) {
+ syslog(LOG_WARNING, "Usage error");
+ return 1;
+ }
+
+ if(console<0) {
+ syslog(LOG_ERR, "open(/dev/console): %m");
+ return 1;
+ }
+
+ if(ioctl(console, VT_GETSTATE, &origstate)<0) {
+ syslog(LOG_ERR, "VT_GETSTATE: %m");
+ return 1;
+ }
+
+ if(uid) {
+ if(!console_owner(uid, origstate.v_active)) {
+ int i;
+ for(i=0;i<64;++i) {
+ if(i!=origstate.v_active && console_owner(uid, i))
+ break;
+ }
+ if(i==64) {
+ syslog(LOG_WARNING, "run by uid %lu not at console", (unsigned long)uid);
+ return 1;
+ }
+ }
+ }
+
+ if(ioctl(console, VT_OPENQRY, &openvtnum)<0) {
+ syslog(LOG_ERR, "VT_OPENQRY: %m");
+ return 1;
+ }
+ if(openvtnum==-1) {
+ syslog(LOG_ERR, "No free VTs");
+ return 1;
+ }
+
+ snprintf(openvtname, sizeof openvtname, "/dev/tty%d", openvtnum);
+ seteuid(0);
+ openvt=open(openvtname, O_RDWR);
+ if(openvt<0) {
+ seteuid(uid);
+ syslog(LOG_ERR, "open(%s): %m", openvtname);
+ return 1;
+ }
+
+ chowned=fchown(openvt, uid, gid);
+ if(chowned<0) {
+ seteuid(uid);
+ syslog(LOG_ERR, "fchown(%s): %m", openvtname);
+ return 1;
+ }
+
+ close(console);
+
+ if(ioctl(openvt, VT_ACTIVATE, openvtnum)<0) {
+ seteuid(uid);
+ syslog(LOG_ERR, "VT_ACTIVATE(%d): %m", openvtnum);
+ return 1;
+ }
+
+ while(ioctl(openvt, VT_WAITACTIVE, openvtnum)<0) {
+ if(errno!=EINTR) {
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "VT_WAITACTIVE(%d): %m", openvtnum);
+ return 1;
+ }
+ }
+
+ seteuid(uid);
+ fp=fdopen(openvt, "r+");
+ if(!fp) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "fdopen(%s): %m", openvtname);
+ return 1;
+ }
+
+ if(tcgetattr(openvt, &t)<0) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "tcgetattr(%s): %m", openvtname);
+ return 1;
+ }
+ t.c_lflag &= ~ECHO;
+ if(tcsetattr(openvt, TCSANOW, &t)<0) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "tcsetattr(%s): %m", openvtname);
+ return 1;
+ }
+
+ if(fprintf(fp, "\033[2J\033[H")<0) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "write error on %s: %m", openvtname);
+ return 1;
+ }
+ if(argv[1][0] && argv[2][0]) {
+ if(fprintf(fp, "Password for PPP client %s on server %s: ", argv[1], argv[2])<0) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "write error on %s: %m", openvtname);
+ return 1;
+ }
+ } else if(argv[1][0] && !argv[2][0]) {
+ if(fprintf(fp, "Password for PPP client %s: ", argv[1])<0) {
+ syslog(LOG_ERR, "write error on %s: %m", openvtname);
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ return 1;
+ }
+ } else if(!argv[1][0] && argv[2][0]) {
+ if(fprintf(fp, "Password for PPP on server %s: ", argv[2])<0) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "write error on %s: %m", openvtname);
+ return 1;
+ }
+ } else {
+ if(fprintf(fp, "Enter PPP password: ")<0) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ syslog(LOG_ERR, "write error on %s: %m", openvtname);
+ return 1;
+ }
+ }
+
+ if(!fgets(pass, sizeof pass, fp)) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ if(ferror(fp)) {
+ syslog(LOG_ERR, "read error on %s: %m", openvtname);
+ }
+ return 1;
+ }
+ if((nl=strchr(pass, '\n')))
+ *nl=0;
+ passlen=strlen(pass);
+
+ outfd=atoi(argv[3]);
+ if((wrote=write(outfd, pass, passlen))!=passlen) {
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ if(wrote<0)
+ syslog(LOG_ERR, "write error on outpipe: %m");
+ else
+ syslog(LOG_ERR, "short write on outpipe");
+ return 1;
+ }
+
+ seteuid(0);
+ ioctl(openvt, VT_ACTIVATE, origstate.v_active);
+ seteuid(uid);
+ return 0;
+}
+
+static int console_owner(uid_t uid, int cons)
+{
+ char name[256];
+ struct stat st;
+ snprintf(name, sizeof name, "/dev/tty%d", cons);
+ if(stat(name, &st)<0) {
+ if(errno!=ENOENT)
+ syslog(LOG_ERR, "stat(%s): %m", name);
+ return 0;
+ }
+ return uid==st.st_uid;
+}
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