Sync

3 files changed, 462 insertions, 0 deletions

diff --git a/.repos/slock/patches/slock-dpms-1.4.diff b/.repos/slock/patches/slock-dpms-1.4.diff
new file mode 100644
index 0000000..027bbf7
--- /dev/null
+++ b/.repos/slock/patches/slock-dpms-1.4.diff
@@ -0,0 +1,62 @@
+diff --git a/config.def.h b/config.def.h
+index 9855e21..d01bd38 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -10,3 +10,6 @@ static const char *colorname[NUMCOLS] = {
+ 
+ /* treat a cleared input like a wrong password (color) */
+ static const int failonclear = 1;
++
++/* time in seconds before the monitor shuts down */
++static const int monitortime = 5;
+diff --git a/slock.c b/slock.c
+index d2f0886..f65a43b 100644
+--- a/slock.c
++++ b/slock.c
+@@ -15,6 +15,7 @@
+ #include <unistd.h>
+ #include <sys/types.h>
+ #include <X11/extensions/Xrandr.h>
++#include <X11/extensions/dpms.h>
+ #include <X11/keysym.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
+@@ -306,6 +307,7 @@ main(int argc, char **argv) {
+ 	const char *hash;
+ 	Display *dpy;
+ 	int s, nlocks, nscreens;
++	CARD16 standby, suspend, off;
+ 
+ 	ARGBEGIN {
+ 	case 'v':
+@@ -366,6 +368,20 @@ main(int argc, char **argv) {
+ 	if (nlocks != nscreens)
+ 		return 1;
+ 
++	/* DPMS magic to disable the monitor */
++	if (!DPMSCapable(dpy))
++		die("slock: DPMSCapable failed\n");
++	if (!DPMSEnable(dpy))
++		die("slock: DPMSEnable failed\n");
++	if (!DPMSGetTimeouts(dpy, &standby, &suspend, &off))
++		die("slock: DPMSGetTimeouts failed\n");
++	if (!standby || !suspend || !off)
++		die("slock: at least one DPMS variable is zero\n");
++	if (!DPMSSetTimeouts(dpy, monitortime, monitortime, monitortime))
++		die("slock: DPMSSetTimeouts failed\n");
++
++	XSync(dpy, 0);
++
+ 	/* run post-lock command */
+ 	if (argc > 0) {
+ 		switch (fork()) {
+@@ -383,5 +399,9 @@ main(int argc, char **argv) {
+ 	/* everything is now blank. Wait for the correct password */
+ 	readpw(dpy, &rr, locks, nscreens, hash);
+ 
++	/* reset DPMS values to inital ones */
++	DPMSSetTimeouts(dpy, standby, suspend, off);
++	XSync(dpy, 0);
++
+ 	return 0;
+ }
diff --git a/.repos/slock/patches/slock-dwmlogo-20210324.diff b/.repos/slock/patches/slock-dwmlogo-20210324.diff
new file mode 100644
index 0000000..90625ea
--- /dev/null
+++ b/.repos/slock/patches/slock-dwmlogo-20210324.diff
@@ -0,0 +1,246 @@
+diff --git a/config.def.h b/config.def.h
+index 9855e21..0940fb8 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -3,10 +3,30 @@ static const char *user  = "nobody";
+ static const char *group = "nogroup";
+ 
+ static const char *colorname[NUMCOLS] = {
+-	[INIT] =   "black",     /* after initialization */
++	[BACKGROUND] =   "black",     /* after initialization */
++	[INIT] =   "#2d2d2d",     /* after initialization */
+ 	[INPUT] =  "#005577",   /* during input */
+ 	[FAILED] = "#CC3333",   /* wrong password */
+ };
+ 
+ /* treat a cleared input like a wrong password (color) */
+ static const int failonclear = 1;
++
++/* insert grid pattern with scale 1:1, the size can be changed with logosize */
++static const int logosize = 75;
++static const int logow = 12;	/* grid width and height for right center alignment*/
++static const int logoh = 6;
++
++static XRectangle rectangles[9] = {
++	/* x	y	w	h */
++	{ 0,	3,	1,	3 },
++	{ 1,	3,	2,	1 },
++	{ 0,	5,	8,	1 },
++	{ 3,	0,	1,	5 },
++	{ 5,	3,	1,	2 },
++	{ 7,	3,	1,	2 },
++	{ 8,	3,	4,	1 },
++	{ 9,	4,	1,	2 },
++	{ 11,	4,	1,	2 },
++
++};
+diff --git a/config.mk b/config.mk
+index 74429ae..08356e8 100644
+--- a/config.mk
++++ b/config.mk
+@@ -10,12 +10,20 @@ MANPREFIX = ${PREFIX}/share/man
+ X11INC = /usr/X11R6/include
+ X11LIB = /usr/X11R6/lib
+ 
++# Xinerama, comment if you don't want it
++XINERAMALIBS  = -lXinerama
++XINERAMAFLAGS = -DXINERAMA
++
++# freetype
++FREETYPELIBS = -lXft
++FREETYPEINC = /usr/include/freetype2
++
+ # includes and libs
+-INCS = -I. -I/usr/include -I${X11INC}
+-LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr
++INCS = -I. -I/usr/include -I${X11INC} -I${FREETYPEINC}
++LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lXext -lXrandr
+ 
+ # flags
+-CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H
++CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H ${XINERAMAFLAGS}
+ CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+ LDFLAGS = -s ${LIBS}
+ COMPATSRC = explicit_bzero.c
+diff --git a/slock.c b/slock.c
+index 5ae738c..3ea9b7f 100644
+--- a/slock.c
++++ b/slock.c
+@@ -1,5 +1,6 @@
+ /* See LICENSE file for license details. */
+-#define _XOPEN_SOURCE 500
++#define _XOPEN_SOURCE   500
++#define LENGTH(X)       (sizeof X / sizeof X[0])
+ #if HAVE_SHADOW_H
+ #include <shadow.h>
+ #endif
+@@ -15,9 +16,13 @@
+ #include <unistd.h>
+ #include <sys/types.h>
+ #include <X11/extensions/Xrandr.h>
++#ifdef XINERAMA
++#include <X11/extensions/Xinerama.h>
++#endif
+ #include <X11/keysym.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
++#include <X11/Xft/Xft.h>
+ 
+ #include "arg.h"
+ #include "util.h"
+@@ -25,17 +30,25 @@
+ char *argv0;
+ 
+ enum {
++	BACKGROUND,
+ 	INIT,
+ 	INPUT,
+ 	FAILED,
+ 	NUMCOLS
+ };
+ 
++#include "config.h"
++
+ struct lock {
+ 	int screen;
+ 	Window root, win;
+ 	Pixmap pmap;
+ 	unsigned long colors[NUMCOLS];
++	unsigned int x, y;
++	unsigned int xoff, yoff, mw, mh;
++	Drawable drawable;
++	GC gc;
++	XRectangle rectangles[LENGTH(rectangles)];
+ };
+ 
+ struct xrandr {
+@@ -44,8 +57,6 @@ struct xrandr {
+ 	int errbase;
+ };
+ 
+-#include "config.h"
+-
+ static void
+ die(const char *errstr, ...)
+ {
+@@ -124,6 +135,32 @@ gethash(void)
+ 	return hash;
+ }
+ 
++static void
++resizerectangles(struct lock *lock)
++{
++	int i;
++
++	for (i = 0; i < LENGTH(rectangles); i++){
++		lock->rectangles[i].x = (rectangles[i].x * logosize)
++                                + lock->xoff + ((lock->mw) / 2) - (logow / 2 * logosize);
++		lock->rectangles[i].y = (rectangles[i].y * logosize)
++                                + lock->yoff + ((lock->mh) / 2) - (logoh / 2 * logosize);
++		lock->rectangles[i].width = rectangles[i].width * logosize;
++		lock->rectangles[i].height = rectangles[i].height * logosize;
++	}
++}
++
++static void
++drawlogo(Display *dpy, struct lock *lock, int color)
++{
++	XSetForeground(dpy, lock->gc, lock->colors[BACKGROUND]);
++	XFillRectangle(dpy, lock->drawable, lock->gc, 0, 0, lock->x, lock->y);
++	XSetForeground(dpy, lock->gc, lock->colors[color]);
++	XFillRectangles(dpy, lock->drawable, lock->gc, lock->rectangles, LENGTH(rectangles));
++	XCopyArea(dpy, lock->drawable, lock->win, lock->gc, 0, 0, lock->x, lock->y, 0, 0);
++	XSync(dpy, False);
++}
++
+ static void
+ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+        const char *hash)
+@@ -190,10 +227,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ 			color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
+ 			if (running && oldc != color) {
+ 				for (screen = 0; screen < nscreens; screen++) {
+-					XSetWindowBackground(dpy,
+-					                     locks[screen]->win,
+-					                     locks[screen]->colors[color]);
+-					XClearWindow(dpy, locks[screen]->win);
++					drawlogo(dpy, locks[screen], color);
+ 				}
+ 				oldc = color;
+ 			}
+@@ -228,6 +262,10 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ 	XColor color, dummy;
+ 	XSetWindowAttributes wa;
+ 	Cursor invisible;
++#ifdef XINERAMA
++	XineramaScreenInfo *info;
++	int n;
++#endif
+ 
+ 	if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(struct lock))))
+ 		return NULL;
+@@ -241,12 +279,31 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ 		lock->colors[i] = color.pixel;
+ 	}
+ 
++	lock->x = DisplayWidth(dpy, lock->screen);
++	lock->y = DisplayHeight(dpy, lock->screen);
++#ifdef XINERAMA
++	if ((info = XineramaQueryScreens(dpy, &n))) {
++		lock->xoff = info[0].x_org;
++		lock->yoff = info[0].y_org;
++		lock->mw = info[0].width;
++		lock->mh = info[0].height;
++	} else
++#endif
++	{
++		lock->xoff = lock->yoff = 0;
++		lock->mw = lock->x;
++		lock->mh = lock->y;
++	}
++	lock->drawable = XCreatePixmap(dpy, lock->root,
++            lock->x, lock->y, DefaultDepth(dpy, screen));
++	lock->gc = XCreateGC(dpy, lock->root, 0, NULL);
++	XSetLineAttributes(dpy, lock->gc, 1, LineSolid, CapButt, JoinMiter);
++
+ 	/* init */
+ 	wa.override_redirect = 1;
+-	wa.background_pixel = lock->colors[INIT];
++	wa.background_pixel = lock->colors[BACKGROUND];
+ 	lock->win = XCreateWindow(dpy, lock->root, 0, 0,
+-	                          DisplayWidth(dpy, lock->screen),
+-	                          DisplayHeight(dpy, lock->screen),
++	                          lock->x, lock->y,
+ 	                          0, DefaultDepth(dpy, lock->screen),
+ 	                          CopyFromParent,
+ 	                          DefaultVisual(dpy, lock->screen),
+@@ -256,6 +313,8 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ 	                                &color, &color, 0, 0);
+ 	XDefineCursor(dpy, lock->win, invisible);
+ 
++	resizerectangles(lock);
++
+ 	/* Try to grab mouse pointer *and* keyboard for 600ms, else fail the lock */
+ 	for (i = 0, ptgrab = kbgrab = -1; i < 6; i++) {
+ 		if (ptgrab != GrabSuccess) {
+@@ -276,6 +335,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ 				XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask);
+ 
+ 			XSelectInput(dpy, lock->root, SubstructureNotifyMask);
++			drawlogo(dpy, lock, INIT);
+ 			return lock;
+ 		}
+ 
+@@ -391,5 +451,12 @@ main(int argc, char **argv) {
+ 	/* everything is now blank. Wait for the correct password */
+ 	readpw(dpy, &rr, locks, nscreens, hash);
+ 
++	for (nlocks = 0, s = 0; s < nscreens; s++) {
++		XFreePixmap(dpy, locks[s]->drawable);
++		XFreeGC(dpy, locks[s]->gc);
++	}
++
++	XSync(dpy, 0);
++	XCloseDisplay(dpy);
+ 	return 0;
+ }
diff --git a/.repos/slock/patches/slock-pam_auth-20190207-35633d4.diff b/.repos/slock/patches/slock-pam_auth-20190207-35633d4.diff
new file mode 100644
index 0000000..136f4b5
--- /dev/null
+++ b/.repos/slock/patches/slock-pam_auth-20190207-35633d4.diff
@@ -0,0 +1,154 @@
+diff --git a/config.def.h b/config.def.h
+index 9855e21..19e7f62 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -6,7 +6,11 @@ static const char *colorname[NUMCOLS] = {
+ 	[INIT] =   "black",     /* after initialization */
+ 	[INPUT] =  "#005577",   /* during input */
+ 	[FAILED] = "#CC3333",   /* wrong password */
++	[PAM] =    "#9400D3",   /* waiting for PAM */
+ };
+ 
+ /* treat a cleared input like a wrong password (color) */
+ static const int failonclear = 1;
++
++/* PAM service that's used for authentication */
++static const char* pam_service = "login";
+diff --git a/config.mk b/config.mk
+index 74429ae..6e82074 100644
+--- a/config.mk
++++ b/config.mk
+@@ -12,7 +12,7 @@ X11LIB = /usr/X11R6/lib
+ 
+ # includes and libs
+ INCS = -I. -I/usr/include -I${X11INC}
+-LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr
++LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext -lXrandr -lpam
+ 
+ # flags
+ CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE -DHAVE_SHADOW_H
+diff --git a/slock.c b/slock.c
+index 5ae738c..3a8da42 100644
+--- a/slock.c
++++ b/slock.c
+@@ -18,16 +18,22 @@
+ #include <X11/keysym.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
++#include <security/pam_appl.h>
++#include <security/pam_misc.h>
+ 
+ #include "arg.h"
+ #include "util.h"
+ 
+ char *argv0;
++static int pam_conv(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata_ptr);
++struct pam_conv pamc = {pam_conv, NULL};
++char passwd[256];
+ 
+ enum {
+ 	INIT,
+ 	INPUT,
+ 	FAILED,
++	PAM,
+ 	NUMCOLS
+ };
+ 
+@@ -57,6 +63,31 @@ die(const char *errstr, ...)
+ 	exit(1);
+ }
+ 
++static int
++pam_conv(int num_msg, const struct pam_message **msg,
++		struct pam_response **resp, void *appdata_ptr)
++{
++	int retval = PAM_CONV_ERR;
++	for(int i=0; i<num_msg; i++) {
++		if (msg[i]->msg_style == PAM_PROMPT_ECHO_OFF &&
++				strncmp(msg[i]->msg, "Password: ", 10) == 0) {
++			struct pam_response *resp_msg = malloc(sizeof(struct pam_response));
++			if (!resp_msg)
++				die("malloc failed\n");
++			char *password = malloc(strlen(passwd) + 1);
++			if (!password)
++				die("malloc failed\n");
++			memset(password, 0, strlen(passwd) + 1);
++			strcpy(password, passwd);
++			resp_msg->resp_retcode = 0;
++			resp_msg->resp = password;
++			resp[i] = resp_msg;
++			retval = PAM_SUCCESS;
++		}
++	}
++	return retval;
++}
++
+ #ifdef __linux__
+ #include <fcntl.h>
+ #include <linux/oom.h>
+@@ -121,6 +152,8 @@ gethash(void)
+ 	}
+ #endif /* HAVE_SHADOW_H */
+ 
++	/* pam, store user name */
++	hash = pw->pw_name;
+ 	return hash;
+ }
+ 
+@@ -129,11 +162,12 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+        const char *hash)
+ {
+ 	XRRScreenChangeNotifyEvent *rre;
+-	char buf[32], passwd[256], *inputhash;
+-	int num, screen, running, failure, oldc;
++	char buf[32];
++	int num, screen, running, failure, oldc, retval;
+ 	unsigned int len, color;
+ 	KeySym ksym;
+ 	XEvent ev;
++	pam_handle_t *pamh;
+ 
+ 	len = 0;
+ 	running = 1;
+@@ -160,10 +194,26 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ 			case XK_Return:
+ 				passwd[len] = '\0';
+ 				errno = 0;
+-				if (!(inputhash = crypt(passwd, hash)))
+-					fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
++				retval = pam_start(pam_service, hash, &pamc, &pamh);
++				color = PAM;
++				for (screen = 0; screen < nscreens; screen++) {
++					XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[color]);
++					XClearWindow(dpy, locks[screen]->win);
++					XRaiseWindow(dpy, locks[screen]->win);
++				}
++				XSync(dpy, False);
++
++				if (retval == PAM_SUCCESS)
++					retval = pam_authenticate(pamh, 0);
++				if (retval == PAM_SUCCESS)
++					retval = pam_acct_mgmt(pamh, 0);
++
++				running = 1;
++				if (retval == PAM_SUCCESS)
++					running = 0;
+ 				else
+-					running = !!strcmp(inputhash, hash);
++					fprintf(stderr, "slock: %s\n", pam_strerror(pamh, retval));
++				pam_end(pamh, retval);
+ 				if (running) {
+ 					XBell(dpy, 100);
+ 					failure = 1;
+@@ -339,10 +389,9 @@ main(int argc, char **argv) {
+ 	dontkillme();
+ #endif
+ 
++	/* the contents of hash are used to transport the current user name */
+ 	hash = gethash();
+ 	errno = 0;
+-	if (!crypt("", hash))
+-		die("slock: crypt: %s\n", strerror(errno));
+ 
+ 	if (!(dpy = XOpenDisplay(NULL)))
+ 		die("slock: cannot open display\n");