3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <stdio.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <signal.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <string.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <shadow.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <pwd.h>

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#include "xlock.h"

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#include <X11/cursorfont.h>

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <X11/Xatom.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef USE_PAM

3db3f65c6274eb042354801a308c8e9bc4994553amw# include <security/pam_appl.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw# ifndef XLOCK_PAM_SERVICE

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego# define XLOCK_PAM_SERVICE "xlock"

3db3f65c6274eb042354801a308c8e9bc4994553amw# endif

3db3f65c6274eb042354801a308c8e9bc4994553amw# define PAM_ERROR_PRINT(pamfunc) \

3db3f65c6274eb042354801a308c8e9bc4994553amw if (verbose) { \

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, "%s: %s failure: %s\n", ProgramName, pamfunc, \

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_strerror(pamh, pam_error)); \

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw# ifdef sun

3db3f65c6274eb042354801a308c8e9bc4994553amw# include <deflt.h>

12b65585e720714b31036daaa2b30eb76014048eGordon Ross# endif

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw

12b65585e720714b31036daaa2b30eb76014048eGordon Rosschar *ProgramName; /* argv[0] */

3db3f65c6274eb042354801a308c8e9bc4994553amwperscreen Scr[MAXSCREENS];

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwDisplay *dsp = NULL; /* server display connection */

3db3f65c6274eb042354801a308c8e9bc4994553amwint screen; /* current screen */

3db3f65c6274eb042354801a308c8e9bc4994553amwvoid (*callback) () = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amwvoid (*init) () = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int screens; /* number of screens */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic Window win[MAXSCREENS]; /* window used to cover screen */

12b65585e720714b31036daaa2b30eb76014048eGordon Rossstatic Window icon[MAXSCREENS]; /* window used during password typein */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic Window root[MAXSCREENS]; /* convenience pointer to the root window */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic GC textgc[MAXSCREENS]; /* graphics context used for text rendering */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic XColor fgcol[MAXSCREENS];/* used for text rendering */

12b65585e720714b31036daaa2b30eb76014048eGordon Rossstatic XColor bgcol[MAXSCREENS];/* background of text screen */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwXColor ssblack[MAXSCREENS];/* black color for screen saver screen */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwXColor sswhite[MAXSCREENS];/* white color for screen saver screen */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int iconx[MAXSCREENS]; /* location of left edge of icon */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int icony[MAXSCREENS]; /* location of top edge of icon */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic Cursor mycursor; /* blank cursor */

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic Cursor passwdcursor; /* cursor used in getPassword */

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic Pixmap lockc;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic Pixmap lockm; /* pixmaps for cursor and mask */

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic char no_bits[] = {0}; /* dummy array for the blank cursor */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int passx; /* position of the ?'s */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int passy;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic XFontStruct *font;

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int sstimeout; /* screen saver parameters */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int ssinterval;

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int ssblanking;

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int ssexposures;

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic char buffer[PAM_MAX_RESP_SIZE];

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic Bool reallyechokeys = False; /* Echo real keys instead of ?'s */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic Bool stoptryingfornow = False;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#define FALLBACK_FONTNAME "fixed"

3db3f65c6274eb042354801a308c8e9bc4994553amw#define ICONW 64

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#define ICONH 64

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef DEBUG

3db3f65c6274eb042354801a308c8e9bc4994553amw#define WIDTH WidthOfScreen(scr) - 100

3db3f65c6274eb042354801a308c8e9bc4994553amw#define HEIGHT HeightOfScreen(scr) - 100

3db3f65c6274eb042354801a308c8e9bc4994553amw#define CWMASK CWBackPixel | CWEventMask | CWColormap

3db3f65c6274eb042354801a308c8e9bc4994553amw#else

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#define WIDTH WidthOfScreen(scr)

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#define HEIGHT HeightOfScreen(scr)

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#define CWMASK CWOverrideRedirect | CWBackPixel | CWEventMask | CWColormap

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#endif

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#define AllPointerEventMask \

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross (ButtonPressMask | ButtonReleaseMask | \

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross EnterWindowMask | LeaveWindowMask | \

3db3f65c6274eb042354801a308c8e9bc4994553amw PointerMotionMask | PointerMotionHintMask | \

3db3f65c6274eb042354801a308c8e9bc4994553amw Button1MotionMask | Button2MotionMask | \

3db3f65c6274eb042354801a308c8e9bc4994553amw Button3MotionMask | Button4MotionMask | \

3db3f65c6274eb042354801a308c8e9bc4994553amw Button5MotionMask | ButtonMotionMask | \

3db3f65c6274eb042354801a308c8e9bc4994553amw KeymapStateMask)

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwerror(s1, s2)

3db3f65c6274eb042354801a308c8e9bc4994553amw char *s1, *s2;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, s1, ProgramName, s2);

3db3f65c6274eb042354801a308c8e9bc4994553amw exit(1);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic XHostAddress *XHosts; /* the list of "friendly" client machines */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int HostAccessCount; /* the number of machines in XHosts */

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic Bool HostAccessState; /* whether or not we even look at the list */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic void

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwXGrabHosts(dsp)

3db3f65c6274eb042354801a308c8e9bc4994553amw Display *dsp;

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw XHosts = XListHosts(dsp, &HostAccessCount, &HostAccessState);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (XHosts)

3db3f65c6274eb042354801a308c8e9bc4994553amw XRemoveHosts(dsp, XHosts, HostAccessCount);

3db3f65c6274eb042354801a308c8e9bc4994553amw XEnableAccessControl(dsp);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwXUngrabHosts(dsp)

3db3f65c6274eb042354801a308c8e9bc4994553amw Display *dsp;

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw if (XHosts) {

3db3f65c6274eb042354801a308c8e9bc4994553amw XAddHosts(dsp, XHosts, HostAccessCount);

3db3f65c6274eb042354801a308c8e9bc4994553amw XFree((char *) XHosts);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (HostAccessState == False)

3db3f65c6274eb042354801a308c8e9bc4994553amw XDisableAccessControl(dsp);

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego}

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwGrabKeyboardAndMouse()

3db3f65c6274eb042354801a308c8e9bc4994553amw{

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego Status status;

3db3f65c6274eb042354801a308c8e9bc4994553amw

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego status = XGrabKeyboard(dsp, win[0], True,

3db3f65c6274eb042354801a308c8e9bc4994553amw GrabModeAsync, GrabModeAsync, CurrentTime);

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego if (status != GrabSuccess) {

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego sleep(1);

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego status = XGrabKeyboard(dsp, win[0], True,

f96bd5c800e73e351b0b6e4bd7f00b578dad29bbAlan Wright GrabModeAsync, GrabModeAsync, CurrentTime);

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego if (status != GrabSuccess)

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego error("%s: couldn't grab keyboard! (%d)\n", status);

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego }

3db3f65c6274eb042354801a308c8e9bc4994553amw status = XGrabPointer(dsp, win[0], True, AllPointerEventMask,

3db3f65c6274eb042354801a308c8e9bc4994553amw GrabModeAsync, GrabModeAsync, None, mycursor,

3db3f65c6274eb042354801a308c8e9bc4994553amw CurrentTime);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (status != GrabSuccess) {

3db3f65c6274eb042354801a308c8e9bc4994553amw sleep(1);

3db3f65c6274eb042354801a308c8e9bc4994553amw status = XGrabPointer(dsp, win[0], True, AllPointerEventMask,

3db3f65c6274eb042354801a308c8e9bc4994553amw GrabModeAsync, GrabModeAsync, None, mycursor,

3db3f65c6274eb042354801a308c8e9bc4994553amw CurrentTime);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (status != GrabSuccess)

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw error("%s: couldn't grab pointer! (%d)\n", status);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwXChangeGrabbedCursor(cursor)

3db3f65c6274eb042354801a308c8e9bc4994553amw Cursor cursor;

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifndef DEBUG

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (void) XGrabPointer(dsp, win[0], True, AllPointerEventMask,

3db3f65c6274eb042354801a308c8e9bc4994553amw GrabModeAsync, GrabModeAsync, None, cursor, CurrentTime);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

12b65585e720714b31036daaa2b30eb76014048eGordon Ross

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwfinish()

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw XSync(dsp, False);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!nolock && !allowaccess)

3db3f65c6274eb042354801a308c8e9bc4994553amw XUngrabHosts(dsp);

3db3f65c6274eb042354801a308c8e9bc4994553amw XUngrabPointer(dsp, CurrentTime);

12b65585e720714b31036daaa2b30eb76014048eGordon Ross XUngrabKeyboard(dsp, CurrentTime);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!enablesaver)

3db3f65c6274eb042354801a308c8e9bc4994553amw XSetScreenSaver(dsp, sstimeout, ssinterval, ssblanking, ssexposures);

3db3f65c6274eb042354801a308c8e9bc4994553amw XFlush(dsp);

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown XCloseDisplay(dsp);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic int

3db3f65c6274eb042354801a308c8e9bc4994553amwReadXString(s, slen)

3db3f65c6274eb042354801a308c8e9bc4994553amw char *s;

3db3f65c6274eb042354801a308c8e9bc4994553amw int slen;

3db3f65c6274eb042354801a308c8e9bc4994553amw{

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XEvent event;

3db3f65c6274eb042354801a308c8e9bc4994553amw char keystr[20];

3db3f65c6274eb042354801a308c8e9bc4994553amw char c;

3db3f65c6274eb042354801a308c8e9bc4994553amw int i;

3db3f65c6274eb042354801a308c8e9bc4994553amw int bp;

3db3f65c6274eb042354801a308c8e9bc4994553amw int len;

3db3f65c6274eb042354801a308c8e9bc4994553amw int thisscreen = screen;

e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai char pwbuf[PAM_MAX_RESP_SIZE];

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw for (screen = 0; screen < screens; screen++)

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (thisscreen == screen)

3db3f65c6274eb042354801a308c8e9bc4994553amw init(icon[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw else

3db3f65c6274eb042354801a308c8e9bc4994553amw init(win[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw bp = 0;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *s = 0;

3db3f65c6274eb042354801a308c8e9bc4994553amw while (True) {

3db3f65c6274eb042354801a308c8e9bc4994553amw unsigned long lasteventtime = seconds();

3db3f65c6274eb042354801a308c8e9bc4994553amw while (!XPending(dsp)) {

3db3f65c6274eb042354801a308c8e9bc4994553amw for (screen = 0; screen < screens; screen++)

3db3f65c6274eb042354801a308c8e9bc4994553amw if (thisscreen == screen)

3db3f65c6274eb042354801a308c8e9bc4994553amw callback(icon[screen]);

e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai else

3db3f65c6274eb042354801a308c8e9bc4994553amw callback(win[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw XFlush(dsp);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw usleep(delay);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (seconds() - lasteventtime > timeout) {

3db3f65c6274eb042354801a308c8e9bc4994553amw screen = thisscreen;

3db3f65c6274eb042354801a308c8e9bc4994553amw stoptryingfornow = True;

3db3f65c6274eb042354801a308c8e9bc4994553amw return 1;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw screen = thisscreen;

3db3f65c6274eb042354801a308c8e9bc4994553amw XNextEvent(dsp, &event);

3db3f65c6274eb042354801a308c8e9bc4994553amw switch (event.type) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case KeyPress:

3db3f65c6274eb042354801a308c8e9bc4994553amw len = XLookupString((XKeyEvent *) & event, keystr, 20, NULL, NULL);

3db3f65c6274eb042354801a308c8e9bc4994553amw for (i = 0; i < len; i++) {

3db3f65c6274eb042354801a308c8e9bc4994553amw c = keystr[i];

3db3f65c6274eb042354801a308c8e9bc4994553amw switch (c) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case 8: /* ^H */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case 127: /* DEL */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (bp > 0)

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw bp--;

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw case 10: /* ^J */

3db3f65c6274eb042354801a308c8e9bc4994553amw case 13: /* ^M */

3db3f65c6274eb042354801a308c8e9bc4994553amw s[bp] = '\0';

3db3f65c6274eb042354801a308c8e9bc4994553amw /*

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross if (XPending(dsp) > 100) { /* 100 is arbitrarily big enough */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw register Status status;

3db3f65c6274eb042354801a308c8e9bc4994553amw do {

3db3f65c6274eb042354801a308c8e9bc4994553amw status = XCheckMaskEvent(dsp,

3db3f65c6274eb042354801a308c8e9bc4994553amw KeyPressMask | KeyReleaseMask, &event);

3db3f65c6274eb042354801a308c8e9bc4994553amw } while (status);

3db3f65c6274eb042354801a308c8e9bc4994553amw XBell(dsp, 100);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw return 0;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case 21: /* ^U */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw bp = 0;

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw default:

3db3f65c6274eb042354801a308c8e9bc4994553amw s[bp] = c;

3db3f65c6274eb042354801a308c8e9bc4994553amw if (bp < slen - 1)

3db3f65c6274eb042354801a308c8e9bc4994553amw bp++;

3db3f65c6274eb042354801a308c8e9bc4994553amw else

3db3f65c6274eb042354801a308c8e9bc4994553amw XSync(dsp, True); /* flush input buffer */

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XSetForeground(dsp, Scr[screen].gc, bgcol[screen].pixel);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross if (echokeys || reallyechokeys) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (reallyechokeys) {

3db3f65c6274eb042354801a308c8e9bc4994553amw memcpy(pwbuf, s, slen);

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw memset(pwbuf, '?', slen);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw XFillRectangle(dsp, win[screen], Scr[screen].gc,

3db3f65c6274eb042354801a308c8e9bc4994553amw passx, passy - font->ascent,

3db3f65c6274eb042354801a308c8e9bc4994553amw XTextWidth(font, pwbuf, slen),

3db3f65c6274eb042354801a308c8e9bc4994553amw font->ascent + font->descent);

3db3f65c6274eb042354801a308c8e9bc4994553amw XDrawString(dsp, win[screen], textgc[screen],

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw passx, passy, pwbuf, bp);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (XPending(dsp) > 100) { /* 100 is arbitrarily big enough */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw register Status status;

3db3f65c6274eb042354801a308c8e9bc4994553amw do {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw status = XCheckMaskEvent(dsp,

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw KeyPressMask | KeyReleaseMask, &event);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw } while (status);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XBell(dsp, 100);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case ButtonPress:

3db3f65c6274eb042354801a308c8e9bc4994553amw if (((XButtonEvent *) & event)->window == icon[screen]) {

3db3f65c6274eb042354801a308c8e9bc4994553amw stoptryingfornow = True;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return 1;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VisibilityNotify:

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross if (event.xvisibility.state != VisibilityUnobscured) {

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#ifndef DEBUG

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross XRaiseWindow(dsp, win[screen]);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw s[0] = '\0';

3db3f65c6274eb042354801a308c8e9bc4994553amw return 1;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case KeymapNotify:

3db3f65c6274eb042354801a308c8e9bc4994553amw case KeyRelease:

3db3f65c6274eb042354801a308c8e9bc4994553amw case ButtonRelease:

3db3f65c6274eb042354801a308c8e9bc4994553amw case MotionNotify:

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case LeaveNotify:

3db3f65c6274eb042354801a308c8e9bc4994553amw case EnterNotify:

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw default:

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, "%s: unexpected event: %d\n",

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ProgramName, event.type);

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwCheckPassword()

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw struct spwd *rspw, *uspw;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct passwd *upw;

3db3f65c6274eb042354801a308c8e9bc4994553amw char *user;

3db3f65c6274eb042354801a308c8e9bc4994553amw#else

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct passwd *rpw, *upw;

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* SYSV */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rspw = getspnam("root");

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw upw = (struct passwd *)getpwuid(getuid());

3db3f65c6274eb042354801a308c8e9bc4994553amw if (upw == NULL) { /* should not pass NULL to getspnam */

3db3f65c6274eb042354801a308c8e9bc4994553amw user = "";

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw else {

3db3f65c6274eb042354801a308c8e9bc4994553amw user = upw->pw_name;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw uspw = getspnam(user);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!uspw) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (allowroot) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!rspw)

3db3f65c6274eb042354801a308c8e9bc4994553amw return(1);

3db3f65c6274eb042354801a308c8e9bc4994553amw else

3db3f65c6274eb042354801a308c8e9bc4994553amw return(0);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return(1);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#else /* SYSV */

3db3f65c6274eb042354801a308c8e9bc4994553amw rpw = (struct passwd *)getpwuid(0);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw upw = (struct passwd *)getpwuid(getuid());

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!upw) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (allowroot) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!rpw)

3db3f65c6274eb042354801a308c8e9bc4994553amw return(1);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw else

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return(0);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return(1);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* SYSV */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw return(0);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic void passwordPrompt(const char *prompt)

3db3f65c6274eb042354801a308c8e9bc4994553amw{

12b65585e720714b31036daaa2b30eb76014048eGordon Ross int y, left;

12b65585e720714b31036daaa2b30eb76014048eGordon Ross Screen *scr = ScreenOfDisplay(dsp, screen);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw left = iconx[screen] + ICONW + font->max_bounds.width;

3db3f65c6274eb042354801a308c8e9bc4994553amw y = icony[screen] + font->ascent + font->ascent + font->descent + 2;

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XSetForeground(dsp, Scr[screen].gc, bgcol[screen].pixel);

12b65585e720714b31036daaa2b30eb76014048eGordon Ross

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XFillRectangle(dsp, win[screen], Scr[screen].gc,

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw left, y - font->ascent, WIDTH - left,

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw font->ascent + font->descent + 2);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XDrawString(dsp, win[screen], textgc[screen],

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw left, y, prompt, strlen(prompt));

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XDrawString(dsp, win[screen], textgc[screen],

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw left + 1, y, prompt, strlen(prompt));

12b65585e720714b31036daaa2b30eb76014048eGordon Ross

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw passx = left + 1 + XTextWidth(font, prompt, strlen(prompt))

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw + XTextWidth(font, " ", 1);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw passy = y;

12b65585e720714b31036daaa2b30eb76014048eGordon Ross}

12b65585e720714b31036daaa2b30eb76014048eGordon Ross

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void displayTextInfo(const char *infoMsg)

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int y;

3db3f65c6274eb042354801a308c8e9bc4994553amw Screen *scr = ScreenOfDisplay(dsp, screen);

3db3f65c6274eb042354801a308c8e9bc4994553amw

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross y = icony[screen] + ICONH + font->ascent + 2;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross XSetForeground(dsp, Scr[screen].gc, bgcol[screen].pixel);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross

3db3f65c6274eb042354801a308c8e9bc4994553amw XFillRectangle(dsp, win[screen], Scr[screen].gc,

3db3f65c6274eb042354801a308c8e9bc4994553amw iconx[screen], y - font->ascent,

3db3f65c6274eb042354801a308c8e9bc4994553amw WIDTH - iconx[screen],

3db3f65c6274eb042354801a308c8e9bc4994553amw font->ascent + font->descent + 2);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw XDrawString(dsp, win[screen], textgc[screen],

3db3f65c6274eb042354801a308c8e9bc4994553amw iconx[screen], y, infoMsg, strlen(infoMsg));

3db3f65c6274eb042354801a308c8e9bc4994553amw}

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef USE_PAM

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int pamconv(int num_msg, struct pam_message **msg,

3db3f65c6274eb042354801a308c8e9bc4994553amw struct pam_response **response, void *appdata_ptr)

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw int i;

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego int status = PAM_SUCCESS;

3db3f65c6274eb042354801a308c8e9bc4994553amw

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego struct pam_message *m;

3db3f65c6274eb042354801a308c8e9bc4994553amw struct pam_response *r;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *response = calloc(num_msg, sizeof (struct pam_response));

3db3f65c6274eb042354801a308c8e9bc4994553amw if (*response == NULL)

3db3f65c6274eb042354801a308c8e9bc4994553amw return (PAM_BUF_ERR);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw m = *msg;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw r = *response;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross for (i = 0; i < num_msg; i++ , m++ , r++) {

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#ifdef DEBUG

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross if (verbose) {

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross fprintf(stderr, "pam_msg: %d: '%s'\n", m->msg_style, m->msg);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross }

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw switch (m->msg_style) {

3db3f65c6274eb042354801a308c8e9bc4994553amw case PAM_ERROR_MSG:

e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai case PAM_TEXT_INFO:

3db3f65c6274eb042354801a308c8e9bc4994553amw displayTextInfo(m->msg);

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case PAM_PROMPT_ECHO_ON:

3db3f65c6274eb042354801a308c8e9bc4994553amw reallyechokeys = True;

3db3f65c6274eb042354801a308c8e9bc4994553amw /* FALLTHRU */

3db3f65c6274eb042354801a308c8e9bc4994553amw case PAM_PROMPT_ECHO_OFF:

3db3f65c6274eb042354801a308c8e9bc4994553amw passwordPrompt(m->msg);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (ReadXString(buffer, PAM_MAX_RESP_SIZE)) {

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego /* timeout or other error */

3db3f65c6274eb042354801a308c8e9bc4994553amw status = PAM_CONV_ERR;

2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego i = num_msg;

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw r->resp = strdup(buffer);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (r->resp == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw status = PAM_BUF_ERR;

3db3f65c6274eb042354801a308c8e9bc4994553amw i = num_msg;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef DEBUG

3db3f65c6274eb042354801a308c8e9bc4994553amw if (verbose) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw fprintf(stderr, "pam_resp: '%s'\n", r->resp);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw reallyechokeys = False;

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw default:

3db3f65c6274eb042354801a308c8e9bc4994553amw if (verbose) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw fprintf(stderr, "%s: Unknown PAM msg_style: %d\n",

3db3f65c6274eb042354801a308c8e9bc4994553amw ProgramName, m->msg_style);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (status != PAM_SUCCESS) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /* free responses */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw r = *response;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (i = 0; i < num_msg; i++, r++) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (r->resp)

3db3f65c6274eb042354801a308c8e9bc4994553amw free(r->resp);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw free(*response);

3db3f65c6274eb042354801a308c8e9bc4994553amw *response = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return status;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef sun

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <syslog.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <bsm/adt.h>

3db3f65c6274eb042354801a308c8e9bc4994553amw#include <bsm/adt_event.h>

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwaudit_lock(void)

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw adt_session_data_t *ah; /* audit session handle */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw adt_event_data_t *event; /* audit event handle */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw /* Audit start of screen lock -- equivalent to logout ;-) */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0) {

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw syslog(LOG_AUTH | LOG_ALERT, "adt_start_session: %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw return;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if ((event = adt_alloc_event(ah, ADT_screenlock)) == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_alloc_event(ADT_screenlock): %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (adt_put_event(event, ADT_SUCCESS, ADT_SUCCESS) != 0) {

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_put_event(ADT_screenlock): %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw adt_free_event(event);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw (void) adt_end_session(ah);

12b65585e720714b31036daaa2b30eb76014048eGordon Ross}

12b65585e720714b31036daaa2b30eb76014048eGordon Ross

3db3f65c6274eb042354801a308c8e9bc4994553amw

e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desaistatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwaudit_unlock(int pam_status)

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw adt_session_data_t *ah; /* audit session handle */

3db3f65c6274eb042354801a308c8e9bc4994553amw adt_event_data_t *event; /* audit event handle */

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_start_session(ADT_screenunlock): %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw return;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ((event = adt_alloc_event(ah, ADT_screenunlock)) == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw

e3f2c991a8548408db0a2787bd8b43d5124821d3Keyur Desai syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_alloc_event(ADT_screenunlock): %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (adt_put_event(event,

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_status == PAM_SUCCESS ? ADT_SUCCESS : ADT_FAILURE,

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_status == PAM_SUCCESS ? ADT_SUCCESS : ADT_FAIL_PAM +

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_status) != 0) {

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_put_event(ADT_screenunlock(%s): %m",

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pam_strerror(NULL, pam_status));

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw adt_free_event(event);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw (void) adt_end_session(ah);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

12b65585e720714b31036daaa2b30eb76014048eGordon Rossstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwaudit_passwd(int pam_status)

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw adt_session_data_t *ah; /* audit session handle */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw adt_event_data_t *event; /* audit event handle */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (adt_start_session(&ah, NULL, ADT_USE_PROC_DATA) != 0) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_start_session(ADT_passwd): %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw return;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if ((event = adt_alloc_event(ah, ADT_passwd)) == NULL) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw syslog(LOG_AUTH | LOG_ALERT,

3db3f65c6274eb042354801a308c8e9bc4994553amw "adt_alloc_event(ADT_passwd): %m");

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (adt_put_event(event,

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_status == PAM_SUCCESS ? ADT_SUCCESS : ADT_FAILURE,

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_status == PAM_SUCCESS ? ADT_SUCCESS : ADT_FAIL_PAM +

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_status) != 0) {

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw syslog(LOG_AUTH | LOG_ALERT,

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross "adt_put_event(ADT_passwd(%s): %m",

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_strerror(NULL, pam_status));

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw adt_free_event(event);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw (void) adt_end_session(ah);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* sun */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic int

3db3f65c6274eb042354801a308c8e9bc4994553amwgetPassword()

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw char *userpass = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amw char *rootpass = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amw XWindowAttributes xgwa;

3db3f65c6274eb042354801a308c8e9bc4994553amw int y, left, done;

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw struct spwd *rspw, *uspw;

3db3f65c6274eb042354801a308c8e9bc4994553amw char *suserpass = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amw char *srootpass = NULL;

3db3f65c6274eb042354801a308c8e9bc4994553amw char *user;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#else

3db3f65c6274eb042354801a308c8e9bc4994553amw char *user = getenv("USER");

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#endif /* SYSV */

3db3f65c6274eb042354801a308c8e9bc4994553amw struct passwd *rpw, *upw;

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef USE_PAM

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_handle_t *pamh = NULL;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross struct pam_conv pc;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross Bool use_pam = True;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross int pam_error;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross int pam_flags = 0;

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#endif

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross const char *authErrMsg = text_invalid;

3db3f65c6274eb042354801a308c8e9bc4994553amw

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw rpw = getpwuid(0);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross if (rpw) {

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross user = rpw->pw_name;

3db3f65c6274eb042354801a308c8e9bc4994553amw rootpass = strdup(rpw->pw_passwd);

3db3f65c6274eb042354801a308c8e9bc4994553amw

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross rspw = getspnam(user);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (rspw && rspw->sp_pwdp)

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross srootpass = strdup(rspw->sp_pwdp);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross upw = getpwuid(getuid());

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (upw) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross user = upw->pw_name;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross userpass = strdup(upw->pw_passwd);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross uspw = getspnam(user);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (uspw && uspw->sp_pwdp)

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross suserpass = strdup(uspw->sp_pwdp);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross else

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross user = "";

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#else

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross rpw = (struct passwd *)getpwuid(0);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (rpw)

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross rootpass = strdup(rpw->pw_passwd);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross upw = (struct passwd *)getpwuid(getuid());

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (upw)

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross userpass = strdup(upw->pw_passwd);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#endif /* SYSV */

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#ifdef USE_PAM

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pc.conv = pamconv;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_error = pam_start(XLOCK_PAM_SERVICE, user, &pc, &pamh);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (pam_error != PAM_SUCCESS) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross use_pam = False;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross PAM_ERROR_PRINT("pam_start");

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross } else {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#ifdef sun

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross /* Check /etc/default/login to see if we should add

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (defopen("/etc/default/login") == 0) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross char *ptr;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross int flags = defcntl(DC_GETFLAGS, 0);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross TURNOFF(flags, DC_CASE);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross (void) defcntl(DC_SETFLAGS, flags);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if ((ptr = defread("PASSREQ=")) != NULL &&

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross strcasecmp("YES", ptr) == 0) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_flags |= PAM_DISALLOW_NULL_AUTHTOK;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross (void) defopen((char *)NULL); /* close current file */

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#endif

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#ifdef SYSV

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross /* Disable user password non-PAM authentication */

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (userpass) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross memset(userpass, 0, strlen(userpass));

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross free(userpass);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross userpass = NULL;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (suserpass) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross memset(suserpass, 0, strlen(suserpass));

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross free(suserpass);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross suserpass = NULL;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#endif

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross }

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#endif /* USE_PAM */

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XGetWindowAttributes(dsp, win[screen], &xgwa);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XChangeGrabbedCursor(passwdcursor);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XSetForeground(dsp, Scr[screen].gc, bgcol[screen].pixel);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XFillRectangle(dsp, win[screen], Scr[screen].gc,

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross 0, 0, xgwa.width, xgwa.height);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XMapWindow(dsp, icon[screen]);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XRaiseWindow(dsp, icon[screen]);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross left = iconx[screen] + ICONW + font->max_bounds.width;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross y = icony[screen] + font->ascent;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XDrawString(dsp, win[screen], textgc[screen],

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross left, y, text_name, strlen(text_name));

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XDrawString(dsp, win[screen], textgc[screen],

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross left + 1, y, text_name, strlen(text_name));

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XDrawString(dsp, win[screen], textgc[screen],

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross left + XTextWidth(font, text_name, strlen(text_name)), y,

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross user, strlen(user));

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross y = icony[screen] - (font->descent + 2);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XDrawString(dsp, win[screen], textgc[screen],

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross iconx[screen], y, text_info, strlen(text_info));

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross passwordPrompt(text_pass);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross XFlush(dsp);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross y = icony[screen] + ICONH + font->ascent + 2

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross + font->ascent + font->descent + 2;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross done = False;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross stoptryingfornow = False;

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross while (!done) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross#ifdef USE_PAM

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (use_pam) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_error = pam_authenticate(pamh, pam_flags);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (pam_error == PAM_SUCCESS) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross const char *pam_error_from = "pam_acct_mgmt";

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_error = pam_acct_mgmt(pamh, pam_flags);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross if (pam_error == PAM_NEW_AUTHTOK_REQD) {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross do {

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_error = pam_chauthtok(pamh,

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross PAM_CHANGE_EXPIRED_AUTHTOK);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross } while (pam_error == PAM_AUTHTOK_ERR ||

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_error == PAM_TRY_AGAIN);

7f3ef643e446c82e27a9386991b140b128baf22cGordon Ross pam_error_from = "pam_chauthtok";

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef sun

3db3f65c6274eb042354801a308c8e9bc4994553amw audit_passwd(pam_error);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* sun */

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (pam_error == PAM_SUCCESS) {

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_error = pam_setcred(pamh,PAM_REFRESH_CRED);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (pam_error != PAM_SUCCESS) {

3db3f65c6274eb042354801a308c8e9bc4994553amw PAM_ERROR_PRINT("pam_setcred(PAM_REFRESH_CRED)");

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = True;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef sun

3db3f65c6274eb042354801a308c8e9bc4994553amw audit_unlock(pam_error);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* sun */

3db3f65c6274eb042354801a308c8e9bc4994553amw PAM_ERROR_PRINT(pam_error_from);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross } else if (stoptryingfornow) {

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef sun

3db3f65c6274eb042354801a308c8e9bc4994553amw audit_unlock(pam_error);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* sun */

3db3f65c6274eb042354801a308c8e9bc4994553amw PAM_ERROR_PRINT("pam_authenticate");

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (pam_error != PAM_SUCCESS) {

3db3f65c6274eb042354801a308c8e9bc4994553amw authErrMsg = pam_strerror(pamh, pam_error);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw } else

3db3f65c6274eb042354801a308c8e9bc4994553amw if (ReadXString(buffer, PAM_MAX_RESP_SIZE))

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw /*

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw if (userpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (*userpass == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = (*buffer == NULL);

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = (!strcmp(crypt(buffer, userpass), userpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!done && suserpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (*suserpass == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = (*buffer == NULL);

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = (!strcmp(crypt(buffer, suserpass), suserpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!done && allowroot) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (srootpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (*srootpass == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = (*buffer == NULL);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross } else {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw done = (!strcmp(crypt(buffer, srootpass), srootpass));

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross }

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!done && rootpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (*rootpass == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw done = (*buffer == NULL);

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw done = (!strcmp(crypt(buffer, rootpass), rootpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#else

3db3f65c6274eb042354801a308c8e9bc4994553amw done = !((strcmp(crypt(buffer, userpass), userpass))

3db3f65c6274eb042354801a308c8e9bc4994553amw && (!allowroot || strcmp(crypt(buffer, rootpass), rootpass)));

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!done && *buffer == NULL) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /* just hit return, and it wasn't his password */

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (*userpass == NULL && *buffer != NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw /*

3db3f65c6274eb042354801a308c8e9bc4994553amw done = False;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* SYSV */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw /* clear plaintext password so you can't grunge around /dev/kmem */

3db3f65c6274eb042354801a308c8e9bc4994553amw memset(buffer, 0, sizeof(buffer));

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw displayTextInfo(text_valid);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (done) {

3db3f65c6274eb042354801a308c8e9bc4994553amw /* clear encrypted passwords just in case */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rootpass) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw memset(rootpass, 0, strlen(rootpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(rootpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (userpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw memset(userpass, 0, strlen(userpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(userpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (srootpass) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw memset(srootpass, 0, strlen(srootpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(srootpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (suserpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw memset(suserpass, 0, strlen(suserpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(suserpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef USE_PAM

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef sun

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw audit_unlock(pam_error);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* sun */

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_end(pamh, pam_error);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw return 0;

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw XSync(dsp, True); /* flush input buffer */

3db3f65c6274eb042354801a308c8e9bc4994553amw sleep(1);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw displayTextInfo(authErrMsg);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (echokeys || reallyechokeys) /* erase old echo */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XFillRectangle(dsp, win[screen], Scr[screen].gc,

3db3f65c6274eb042354801a308c8e9bc4994553amw passx, passy - font->ascent,

3db3f65c6274eb042354801a308c8e9bc4994553amw xgwa.width - passx,

3db3f65c6274eb042354801a308c8e9bc4994553amw font->ascent + font->descent);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /* clear encrypted passwords just in case */

3db3f65c6274eb042354801a308c8e9bc4994553amw if (rootpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw memset(rootpass, 0, strlen(rootpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(rootpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (userpass) {

3db3f65c6274eb042354801a308c8e9bc4994553amw memset(userpass, 0, strlen(userpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(userpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (srootpass) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw memset(srootpass, 0, strlen(srootpass));

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw free(srootpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (suserpass) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw memset(suserpass, 0, strlen(suserpass));

3db3f65c6274eb042354801a308c8e9bc4994553amw free(suserpass);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown#ifdef USE_PAM

3db3f65c6274eb042354801a308c8e9bc4994553amw pam_end(pamh, pam_error);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XChangeGrabbedCursor(mycursor);

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown XUnmapWindow(dsp, icon[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw return 1;

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

12b65585e720714b31036daaa2b30eb76014048eGordon Rossstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwjustDisplay()

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw XEvent event;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw for (screen = 0; screen < screens; screen++)

3db3f65c6274eb042354801a308c8e9bc4994553amw init(win[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw do {

3db3f65c6274eb042354801a308c8e9bc4994553amw while (!XPending(dsp)) {

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown for (screen = 0; screen < screens; screen++)

3db3f65c6274eb042354801a308c8e9bc4994553amw callback(win[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw XFlush(dsp);

3db3f65c6274eb042354801a308c8e9bc4994553amw usleep(delay);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw XNextEvent(dsp, &event);

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifndef DEBUG

3db3f65c6274eb042354801a308c8e9bc4994553amw if (event.type == VisibilityNotify)

3db3f65c6274eb042354801a308c8e9bc4994553amw XRaiseWindow(dsp, event.xany.window);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw } while (event.type != ButtonPress && event.type != KeyPress);

3db3f65c6274eb042354801a308c8e9bc4994553amw for (screen = 0; screen < screens; screen++)

3db3f65c6274eb042354801a308c8e9bc4994553amw if (event.xbutton.root == RootWindow(dsp, screen))

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw if (usefirst)

3db3f65c6274eb042354801a308c8e9bc4994553amw XPutBackEvent(dsp, &event);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brownstatic void

3db3f65c6274eb042354801a308c8e9bc4994553amwsigcatch()

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw finish();

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown error("%s: caught terminate signal.\nAccess control list restored.\n",(char*)NULL);

3db3f65c6274eb042354801a308c8e9bc4994553amw}

3db3f65c6274eb042354801a308c8e9bc4994553amw

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown

3db3f65c6274eb042354801a308c8e9bc4994553amwstatic void

12b65585e720714b31036daaa2b30eb76014048eGordon RosslockDisplay()

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!allowaccess) {

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw sigset_t oldsigmask;

3db3f65c6274eb042354801a308c8e9bc4994553amw sigset_t newsigmask;

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown

3db3f65c6274eb042354801a308c8e9bc4994553amw sigemptyset(&newsigmask);

3db3f65c6274eb042354801a308c8e9bc4994553amw sigaddset(&newsigmask, SIGHUP);

3db3f65c6274eb042354801a308c8e9bc4994553amw sigaddset(&newsigmask, SIGINT);

3db3f65c6274eb042354801a308c8e9bc4994553amw sigaddset(&newsigmask, SIGQUIT);

3db3f65c6274eb042354801a308c8e9bc4994553amw sigaddset(&newsigmask, SIGTERM);

3db3f65c6274eb042354801a308c8e9bc4994553amw sigprocmask(SIG_BLOCK, &newsigmask, &oldsigmask);

3db3f65c6274eb042354801a308c8e9bc4994553amw#else

3db3f65c6274eb042354801a308c8e9bc4994553amw int oldsigmask;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw oldsigmask = sigblock(sigmask(SIGHUP) |

3db3f65c6274eb042354801a308c8e9bc4994553amw sigmask(SIGINT) |

bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown sigmask(SIGQUIT) |

3db3f65c6274eb042354801a308c8e9bc4994553amw sigmask(SIGTERM));

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw signal(SIGHUP, (void (*)()) sigcatch);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross signal(SIGINT, (void (*)()) sigcatch);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross signal(SIGQUIT, (void (*)()) sigcatch);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross signal(SIGTERM, (void (*)()) sigcatch);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross XGrabHosts(dsp);

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef SYSV

3db3f65c6274eb042354801a308c8e9bc4994553amw sigprocmask(SIG_SETMASK, &oldsigmask, &oldsigmask);

3db3f65c6274eb042354801a308c8e9bc4994553amw#else

3db3f65c6274eb042354801a308c8e9bc4994553amw sigsetmask(oldsigmask);

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#ifdef sun

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw audit_lock();

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif /* sun */

3db3f65c6274eb042354801a308c8e9bc4994553amw do {

3db3f65c6274eb042354801a308c8e9bc4994553amw justDisplay();

3db3f65c6274eb042354801a308c8e9bc4994553amw } while (getPassword());

3db3f65c6274eb042354801a308c8e9bc4994553amw}

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amwmain(argc, argv)

3db3f65c6274eb042354801a308c8e9bc4994553amw int argc;

3db3f65c6274eb042354801a308c8e9bc4994553amw char *argv[];

3db3f65c6274eb042354801a308c8e9bc4994553amw{

3db3f65c6274eb042354801a308c8e9bc4994553amw XSetWindowAttributes xswa;

3db3f65c6274eb042354801a308c8e9bc4994553amw XGCValues xgcv;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw ProgramName = strrchr(argv[0], '/');

3db3f65c6274eb042354801a308c8e9bc4994553amw if (ProgramName)

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ProgramName++;

3db3f65c6274eb042354801a308c8e9bc4994553amw else

3db3f65c6274eb042354801a308c8e9bc4994553amw ProgramName = argv[0];

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw srandom(time((long *) 0)); /* random mode needs the seed set. */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw GetResources(argc, argv);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw CheckResources();

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw font = XLoadQueryFont(dsp, fontname);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (font == NULL) {

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, "%s: can't find font: %s, using %s...\n",

3db3f65c6274eb042354801a308c8e9bc4994553amw ProgramName, fontname, FALLBACK_FONTNAME);

3db3f65c6274eb042354801a308c8e9bc4994553amw font = XLoadQueryFont(dsp, FALLBACK_FONTNAME);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (font == NULL)

3db3f65c6274eb042354801a308c8e9bc4994553amw error("%s: can't even find %s!!!\n", FALLBACK_FONTNAME);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (CheckPassword()) {

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw fprintf(stderr, "%s: can't get the user password. Exiting ...\n",

3db3f65c6274eb042354801a308c8e9bc4994553amw ProgramName);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr,"\tYou need to run xlock in setuid root mode on your local machine.\n");

3db3f65c6274eb042354801a308c8e9bc4994553amw error("\tContact your system administrator.\n", (char *) NULL);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw screens = ScreenCount(dsp);

3db3f65c6274eb042354801a308c8e9bc4994553amw if (screens > MAXSCREENS)

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw error("%s: can only support %d screens.\n", MAXSCREENS);

3db3f65c6274eb042354801a308c8e9bc4994553amw for (screen = 0; screen < screens; screen++) {

3db3f65c6274eb042354801a308c8e9bc4994553amw XColor tmp;

3db3f65c6274eb042354801a308c8e9bc4994553amw Screen *scr = ScreenOfDisplay(dsp, screen);

3db3f65c6274eb042354801a308c8e9bc4994553amw Visual *vis = XDefaultVisual(dsp, screen);

3db3f65c6274eb042354801a308c8e9bc4994553amw Colormap cmap;

3db3f65c6274eb042354801a308c8e9bc4994553amw root[screen] = RootWindowOfScreen(scr);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw cmap = XCreateColormap(dsp, root[screen], vis, AllocNone);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw XAllocNamedColor(dsp, cmap, "White", &sswhite[screen], &tmp);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XAllocNamedColor(dsp, cmap, "Black", &ssblack[screen], &tmp);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (mono || CellsOfScreen(scr) == 2) {

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!XAllocNamedColor(dsp, cmap, background,

3db3f65c6274eb042354801a308c8e9bc4994553amw &bgcol[screen], &tmp)) {

3db3f65c6274eb042354801a308c8e9bc4994553amw XAllocNamedColor(dsp, cmap, "White", &bgcol[screen], &tmp);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!XAllocNamedColor(dsp, cmap, foreground,

3db3f65c6274eb042354801a308c8e9bc4994553amw &fgcol[screen], &tmp)) {

3db3f65c6274eb042354801a308c8e9bc4994553amw XAllocNamedColor(dsp, cmap, "Black", &fgcol[screen], &tmp);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].pixels[0] = fgcol[screen].pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].pixels[1] = bgcol[screen].pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].npixels = 2;

3db3f65c6274eb042354801a308c8e9bc4994553amw } else {

3db3f65c6274eb042354801a308c8e9bc4994553amw int colorcount = NUMCOLORS;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw u_char red[NUMCOLORS];

3db3f65c6274eb042354801a308c8e9bc4994553amw u_char green[NUMCOLORS];

3db3f65c6274eb042354801a308c8e9bc4994553amw u_char blue[NUMCOLORS];

3db3f65c6274eb042354801a308c8e9bc4994553amw int i;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!XAllocNamedColor(dsp, cmap, background,

3db3f65c6274eb042354801a308c8e9bc4994553amw &bgcol[screen], &tmp)) {

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, "couldn't allocate: %s\n", background);

3db3f65c6274eb042354801a308c8e9bc4994553amw XAllocNamedColor(dsp, cmap, "White", &bgcol[screen], &tmp);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!XAllocNamedColor(dsp, cmap, foreground,

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw &fgcol[screen], &tmp)) {

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, "couldn't allocate: %s\n", foreground);

3db3f65c6274eb042354801a308c8e9bc4994553amw XAllocNamedColor(dsp, cmap, "Black", &fgcol[screen], &tmp);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw hsbramp(0.0, saturation, 1.0, 1.0, saturation, 1.0, colorcount,

3db3f65c6274eb042354801a308c8e9bc4994553amw red, green, blue);

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].npixels = 0;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw for (i = 0; i < colorcount; i++) {

3db3f65c6274eb042354801a308c8e9bc4994553amw XColor xcolor;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw xcolor.red = red[i] << 8;

3db3f65c6274eb042354801a308c8e9bc4994553amw xcolor.green = green[i] << 8;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw xcolor.blue = blue[i] << 8;

3db3f65c6274eb042354801a308c8e9bc4994553amw xcolor.flags = DoRed | DoGreen | DoBlue;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw if (!XAllocColor(dsp, cmap, &xcolor))

3db3f65c6274eb042354801a308c8e9bc4994553amw break;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].pixels[i] = xcolor.pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].npixels++;

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw if (verbose)

3db3f65c6274eb042354801a308c8e9bc4994553amw fprintf(stderr, "%d pixels allocated\n", Scr[screen].npixels);

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.override_redirect = True;

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.background_pixel = ssblack[screen].pixel;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw xswa.event_mask = KeyPressMask | ButtonPressMask | VisibilityChangeMask;

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.colormap = cmap; /* In DEBUG mode, we do not see this */

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw win[screen] = XCreateWindow(dsp, root[screen], 0, 0, WIDTH, HEIGHT, 0,

3db3f65c6274eb042354801a308c8e9bc4994553amw CopyFromParent, InputOutput, CopyFromParent,

3db3f65c6274eb042354801a308c8e9bc4994553amw CWMASK, &xswa);

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#ifdef DEBUG

3db3f65c6274eb042354801a308c8e9bc4994553amw {

3db3f65c6274eb042354801a308c8e9bc4994553amw XWMHints xwmh;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw xwmh.flags = InputHint;

3db3f65c6274eb042354801a308c8e9bc4994553amw xwmh.input = True;

3db3f65c6274eb042354801a308c8e9bc4994553amw XChangeProperty(dsp, win[screen],

3db3f65c6274eb042354801a308c8e9bc4994553amw XA_WM_HINTS, XA_WM_HINTS, 32, PropModeReplace,

3db3f65c6274eb042354801a308c8e9bc4994553amw (unsigned char *) &xwmh, sizeof(xwmh) / sizeof(int));

3db3f65c6274eb042354801a308c8e9bc4994553amw }

3db3f65c6274eb042354801a308c8e9bc4994553amw#endif

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw iconx[screen] = (DisplayWidth(dsp, screen) -

3db3f65c6274eb042354801a308c8e9bc4994553amw XTextWidth(font, text_info, strlen(text_info))) / 2;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw icony[screen] = DisplayHeight(dsp, screen) / 6;

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.border_pixel = fgcol[screen].pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.background_pixel = bgcol[screen].pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.event_mask = ButtonPressMask;

3db3f65c6274eb042354801a308c8e9bc4994553amw xswa.colormap = cmap; /* In DEBUG mode, we do not see this */

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw#define CIMASK CWBorderPixel | CWBackPixel | CWEventMask | CWColormap

3db3f65c6274eb042354801a308c8e9bc4994553amw icon[screen] = XCreateWindow(dsp, win[screen],

3db3f65c6274eb042354801a308c8e9bc4994553amw iconx[screen], icony[screen],

3db3f65c6274eb042354801a308c8e9bc4994553amw ICONW, ICONH, 1, CopyFromParent,

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw InputOutput, CopyFromParent,

3db3f65c6274eb042354801a308c8e9bc4994553amw CIMASK, &xswa);

3db3f65c6274eb042354801a308c8e9bc4994553amw

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw XMapWindow(dsp, win[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw XRaiseWindow(dsp, win[screen]);

3db3f65c6274eb042354801a308c8e9bc4994553amw XInstallColormap(dsp, cmap);

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw

3db3f65c6274eb042354801a308c8e9bc4994553amw xgcv.foreground = sswhite[screen].pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw xgcv.background = ssblack[screen].pixel;

3db3f65c6274eb042354801a308c8e9bc4994553amw Scr[screen].gc = XCreateGC(dsp, win[screen],

3db3f65c6274eb042354801a308c8e9bc4994553amw GCForeground | GCBackground, &xgcv);

3db3f65c6274eb042354801a308c8e9bc4994553amw

3db3f65c6274eb042354801a308c8e9bc4994553amw xgcv.foreground = fgcol[screen].pixel;

da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw xgcv.background = bgcol[screen].pixel;