tyler/suckless-slock
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removed useless chars, prepared release

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This commit is contained in:
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"),
to deal in the Software without restriction, including without limitation
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:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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
DEALINGS IN THE SOFTWARE.

4
README
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@ -13,8 +13,8 @@ Installation
Edit config.mk to match your local setup (slock is installed into
the /usr/local namespace by default).
Afterwards enter the following command to build and install slock (if
necessary as root):
Afterwards enter the following command to build and install slock
(if necessary as root):
make clean install

14
slock.c
View File

@ -23,7 +23,7 @@
#endif
void
eprint(const char *errstr, ...) {
die(const char *errstr, ...) {
va_list ap;
va_start(ap, errstr);
@ -39,7 +39,7 @@ get_password() { /* only run as root */
struct passwd *pw;
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());
endpwent();
rval = pw->pw_passwd;
@ -55,7 +55,7 @@ get_password() { /* only run as root */
/* drop privileges */
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;
}
#endif
@ -81,16 +81,16 @@ main(int argc, char **argv) {
XSetWindowAttributes wa;
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)
eprint("usage: slock [-v]\n");
die("usage: slock [-v]\n");
#ifndef HAVE_BSD_AUTH
pws = get_password();
#endif
if(!(dpy = XOpenDisplay(0)))
eprint("slock: cannot open display\n");
die("slock: cannot open display\n");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
@ -144,13 +144,11 @@ main(int argc, char **argv) {
switch(ksym) {
case XK_Return:
passwd[len] = 0;
#ifdef HAVE_BSD_AUTH
running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
#else
running = strcmp(crypt(passwd, pws), pws);
#endif
if (running != 0)
XBell(dpy, 100);
len = 0;