suckless/slock
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removed useless chars, prepared release

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Anselm R Garbe 2008-07-29 19:08:18 +01:00
parent c0fdcb8afc
commit 1460b14f45
3 changed files with 17 additions and 19 deletions
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18
LICENSE
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@ -6,16 +6,16 @@ Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"), copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense, the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions: Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software. all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE. DEALINGS IN THE SOFTWARE.

4
README
View file

@ -13,8 +13,8 @@ Installation
Edit config.mk to match your local setup (slock is installed into Edit config.mk to match your local setup (slock is installed into
the /usr/local namespace by default). the /usr/local namespace by default).
Afterwards enter the following command to build and install slock (if Afterwards enter the following command to build and install slock
necessary as root): (if necessary as root):
make clean install make clean install

14
slock.c
View file

@ -23,7 +23,7 @@
#endif #endif
void void
eprint(const char *errstr, ...) { die(const char *errstr, ...) {
va_list ap; va_list ap;
va_start(ap, errstr); va_start(ap, errstr);
@ -39,7 +39,7 @@ get_password() { /* only run as root */
struct passwd *pw; struct passwd *pw;
if(geteuid() != 0) if(geteuid() != 0)
eprint("slock: cannot retrieve password entry (make sure to suid slock)\n"); die("slock: cannot retrieve password entry (make sure to suid slock)\n");
pw = getpwuid(getuid()); pw = getpwuid(getuid());
endpwent(); endpwent();
rval = pw->pw_passwd; rval = pw->pw_passwd;
@ -55,7 +55,7 @@ get_password() { /* only run as root */
/* drop privileges */ /* drop privileges */
if(setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0) if(setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0)
eprint("slock: cannot drop privileges\n"); die("slock: cannot drop privileges\n");
return rval; return rval;
} }
#endif #endif
@ -81,16 +81,16 @@ main(int argc, char **argv) {
XSetWindowAttributes wa; XSetWindowAttributes wa;
if((argc == 2) && !strcmp("-v", argv[1])) if((argc == 2) && !strcmp("-v", argv[1]))
eprint("slock-"VERSION", © 2006-2008 Anselm R Garbe\n"); die("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
else if(argc != 1) else if(argc != 1)
eprint("usage: slock [-v]\n"); die("usage: slock [-v]\n");
#ifndef HAVE_BSD_AUTH #ifndef HAVE_BSD_AUTH
pws = get_password(); pws = get_password();
#endif #endif
if(!(dpy = XOpenDisplay(0))) if(!(dpy = XOpenDisplay(0)))
eprint("slock: cannot open display\n"); die("slock: cannot open display\n");
screen = DefaultScreen(dpy); screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen); root = RootWindow(dpy, screen);
@ -144,13 +144,11 @@ main(int argc, char **argv) {
switch(ksym) { switch(ksym) {
case XK_Return: case XK_Return:
passwd[len] = 0; passwd[len] = 0;
#ifdef HAVE_BSD_AUTH #ifdef HAVE_BSD_AUTH
running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd); running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
#else #else
running = strcmp(crypt(passwd, pws), pws); running = strcmp(crypt(passwd, pws), pws);
#endif #endif
if (running != 0) if (running != 0)
XBell(dpy, 100); XBell(dpy, 100);
len = 0; len = 0;