Initial commit
This commit is contained in:
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d07ed0bfaf
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c1b4cb0ca1
29
Makefile
Normal file
29
Makefile
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@ -0,0 +1,29 @@
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PREFIX = /usr/local
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X11INC = /usr/X11R6/include
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X11LIB = /usr/X11R6/lib
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# includes and libs
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INCS = -I/usr/include/freetype2 -I${X11INC}
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LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXxf86vm -lXft
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CC = gcc
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CFLAGS = -O2 ${INCS} ${CPPFLAGS} # -pedantic -Wall
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LDFLAGS = ${LIBS}
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all: loqy
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loqy:
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${CC} main.c ${CFLAGS} ${LDFLAGS} -o loqy
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install: all
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@echo installing executable file to ${DESTDIR}${PREFIX}/bin
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@mkdir -p ${DESTDIR}${PREFIX}/bin
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@cp -f loqy ${DESTDIR}${PREFIX}/bin
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@chmod 755 ${DESTDIR}${PREFIX}/bin/loqy
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@chmod u+s ${DESTDIR}${PREFIX}/bin/loqy
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uninstall:
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@echo removing executable file from ${DESTDIR}${PREFIX}/bin
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@rm -f ${DESTDIR}${PREFIX}/bin/loqy
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2
README.md
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2
README.md
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@ -0,0 +1,2 @@
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# LOQY
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A simple and minimalistic lockscreen for X11, written in C.
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159
bak.c
159
bak.c
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@ -1,159 +0,0 @@
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#include <X11/Xlib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/xf86vmode.h>
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#include <X11/Xutil.h>
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#include <X11/Xft/Xft.h>
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#define PASS_LEN 20
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#define FONT_SIZE 12
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typedef struct { unsigned long flags;
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unsigned long functions;
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unsigned long decorations;
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long inputMode;
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unsigned long status;
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} Hints;
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char *message = "Password";
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void catch_fire(char *string, int error){
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fprintf(stderr, string);
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exit(error);
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}
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void draw_gui(Display*, Window, Visual*, Colormap, int, int, int);
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int main(void) {
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Display *d = XOpenDisplay(NULL);
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if ( d == NULL )
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catch_fire("Cannot open display\n", 1);
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int s = DefaultScreen(d);
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Window w;
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XEvent e;
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Visual *visual = DefaultVisual(d, s);
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Colormap cmap = DefaultColormap(d, s);
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int depth = DefaultDepth(d, s);
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int width = DisplayWidth(d, s);
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int height = DisplayHeight(d, s);
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int mode_count;
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// VIDEO MODES
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XF86VidModeModeInfo **modes, *video_mode;
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XF86VidModeGetAllModeLines(d, s, &mode_count, &modes);
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video_mode = modes[0];
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// ATTRIBUTES
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XSetWindowAttributes attributes;
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attributes.override_redirect = True;
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attributes.background_pixel = BlackPixel(d, s);
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// COCKS FOR FULLSCREEN QOQS
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Hints hints;
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hints.flags = 2;
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hints.decorations = 0;
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Atom roperty = XInternAtom(d, "_MOTIF_WM_HINTS", True);
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w = XCreateWindow(d, XRootWindow(d, s), 0, 0, width, height, 0, depth, InputOutput, visual, CWBackPixel|CWOverrideRedirect, &attributes);
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draw_gui(d, w, visual, cmap, width, height, s);
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XSelectInput(d, w, ExposureMask | KeyPressMask);
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XMapWindow(d, w);
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// SETTING FULLSCREEN
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XF86VidModeSwitchToMode(d, s, video_mode);
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XF86VidModeSetViewPort(d, s, 0, 0);
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XMoveResizeWindow(d, w, 0, 0, width, height);
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XMapRaised(d, w);
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XGrabPointer(d, w, True, 0, GrabModeAsync, GrabModeAsync, w, 0L, CurrentTime);
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XGrabKeyboard(d, w, True, GrabModeAsync, GrabModeAsync, CurrentTime);
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while (1) {
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XNextEvent(d, &e);
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if (e.type == KeyPress)
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break;
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}
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XCloseDisplay(d);
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return 0;
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}
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void draw_gui(Display *d, Window w, Visual *visual, Colormap cmap, int width, int height, int s){
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// FONT
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char font_name[strlen("monospace-") +2];
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sprintf(font_name, "monospace-%d", FONT_SIZE);
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XftFont *font = XftFontOpenName(d, s, font_name);
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// FONT COLORS
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XftColor xft_black;
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XftColorAllocName (d, visual, cmap, "black", &xft_black);
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XftColor xft_white;
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XftColorAllocName (d, visual, cmap, "white", &xft_white);
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XftDraw *xftdraw = XftDrawCreate(d, w, visual, cmap);
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// WHITE RECTANGLE
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XftDrawRect(xftdraw, &xft_white, width/2 - ((strlen(message) + PASS_LEN) / 2)*FONT_SIZE, height/2 - 2*FONT_SIZE,
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(strlen(message) + PASS_LEN)*FONT_SIZE, 4*FONT_SIZE);
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// BLACK RECTANGLE
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XftDrawRect(xftdraw, &xft_black, width/2 - ((PASS_LEN - strlen(message)) / 2)*FONT_SIZE, height/2 - 2*FONT_SIZE + FONT_SIZE/2,
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(PASS_LEN * FONT_SIZE) - FONT_SIZE/2, 3*FONT_SIZE);
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// MESSAGE STRING
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XftDrawString8(xftdraw, &xft_black, font, width/2 - ((strlen(message) + PASS_LEN) / 2)*FONT_SIZE + FONT_SIZE/2,
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height/2 + FONT_SIZE/2, message, strlen(message));
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}
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44
main.c
44
main.c
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@ -43,7 +43,7 @@ void catch_fire (char*, int);
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void draw_ui (Display*, Window, Visual*, Colormap, int, int, int);
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void window_attr (Display*, Window, int, int, int);
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void anullate (char*, int);
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void get_passwd(Display*, const char*);
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void get_passwd(Display*, Window w, Visual *v, Colormap cmap, int width, int height, int screen, const char*);
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static const char *generate_hash(void);
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@ -105,18 +105,23 @@ int main(void) {
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hash = generate_hash();
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crypt("", hash);
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/* drop privileges */
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if (setgroups(0, NULL) < 0)
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;
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if (setgid(dgid) < 0)
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;
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if (setuid(duid) < 0)
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;
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get_passwd(d, hash);
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// DROP PRIVILEGES
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if (setgroups(0, NULL) < 0)
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catch_fire("Can't set group", 8);
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if (setgid(dgid) < 0)
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catch_fire("Can't set group", 8);
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if (setuid(duid) < 0)
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catch_fire("Can't set group", 8);
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// CHECK THE DAMNED PASSWORD
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get_passwd(d, w, visual, cmap, width, height, s, hash);
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XCloseDisplay(d);
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return 0;
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XCloseDisplay(d);
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return 0;
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}
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void catch_fire (char *string, int error){
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@ -131,6 +136,7 @@ void catch_fire (char *string, int error){
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void draw_ui(Display *d, Window w, Visual *visual, Colormap cmap, int width, int height, int s){
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//FONT SHENANIGANS
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char font_name[strlen("monospace-") +2];
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sprintf(font_name, "monospace-%d", FONT_SIZE);
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@ -171,6 +177,18 @@ void draw_ui(Display *d, Window w, Visual *visual, Colormap cmap, int width, int
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// PRINT ASTERISKS
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char pass_asterisks[PASS_BOX_LEN + 1];
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int i = 0;
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for(i = 0; i < strlen(passwd) && i < PASS_BOX_LEN; ++i){
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pass_asterisks[i] = '*';
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}
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pass_asterisks[i] = '\0';
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XftDrawString8(xftdraw, &xft_white, font, black_rect_x + FONT_SIZE/2, height/2 + FONT_SIZE/2 , pass_asterisks, strlen(pass_asterisks));
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}
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@ -225,7 +243,7 @@ void anullate(char *str, int size){
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void get_passwd(Display *d, const char *hash){
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void get_passwd(Display *d, Window w, Visual *v, Colormap cmap, int width, int height, int screen, const char *hash){
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int num, failure = 0, check = 1;
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unsigned int len = 0;
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@ -301,6 +319,8 @@ void get_passwd(Display *d, const char *hash){
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break;
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}
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draw_ui(d, w, v, cmap, width, height, screen);
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if(!check)
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exit(0);
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