slock

simple X display locker utility
git clone git://git.suckless.org/slock
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commit f013cb264e654125c043ed637b7f47692376f967
parent 5a5c581285e86fe53c9602c7e0fb7e19ec742391
Author: garbeam@gmail.com <unknown>
Date:   Tue, 24 Jan 2012 22:10:02 +0100

applied Michaels patch
Diffstat:
slock.c | 6++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/slock.c b/slock.c @@ -50,9 +50,9 @@ getpw(void) { /* only run as root */ const char *rval; struct passwd *pw; - if(geteuid() != 0) - die("cannot retrieve password entry (make sure to suid slock)"); pw = getpwuid(getuid()); + if(!pw) + die("cannot retrieve password entry (make sure to suid or sgid slock)"); endpwent(); rval = pw->pw_passwd; @@ -60,6 +60,8 @@ getpw(void) { /* only run as root */ { struct spwd *sp; sp = getspnam(getenv("USER")); + if(!sp) + die("slock: cannot retrieve shadow entry (make sure to suid or sgid slock)\n"); endspent(); rval = sp->sp_pwdp; }