Rename getpw() and pws to gethash() and hash

This commit is contained in:
FRIGN 2016-09-11 23:10:57 +02:00 committed by Markus Teich
parent b00f444a4e
commit 9a617db716

32
slock.c
View file

@ -85,9 +85,9 @@ dontkillme(void)
#endif
static const char *
getpw(void)
gethash(void)
{
const char *rval;
const char *hash;
struct passwd *pw;
/* Check if the current user has a password entry */
@ -98,35 +98,35 @@ getpw(void)
else
die("slock: cannot retrieve password entry\n");
}
rval = pw->pw_passwd;
hash = pw->pw_passwd;
#if HAVE_SHADOW_H
if (rval[0] == 'x' && rval[1] == '\0') {
if (hash[0] == 'x' && hash[1] == '\0') {
struct spwd *sp;
if (!(sp = getspnam(getenv("USER"))))
die("slock: getspnam: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
rval = sp->sp_pwdp;
hash = sp->sp_pwdp;
}
#else
if (rval[0] == '*' && rval[1] == '\0') {
if (hash[0] == '*' && hash[1] == '\0') {
#ifdef __OpenBSD__
if (!(pw = getpwnam_shadow(getenv("USER"))))
die("slock: getpwnam_shadow: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
rval = pw->pw_passwd;
hash = pw->pw_passwd;
#else
die("slock: getpwuid: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
#endif /* __OpenBSD__ */
}
#endif /* HAVE_SHADOW_H */
return rval;
return hash;
}
static void
readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
const char *pws)
const char *hash)
{
char buf[32], passwd[256], *encrypted;
char buf[32], passwd[256], *inputhash;
int num, screen, running, failure;
unsigned int len, color;
KeySym ksym;
@ -161,10 +161,10 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
case XK_Return:
passwd[len] = 0;
errno = 0;
if (!(encrypted = crypt(passwd, pws)))
if (!(inputhash = crypt(passwd, hash)))
fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
else
running = !!strcmp(encrypted, pws);
running = !!strcmp(inputhash, hash);
if (running) {
XBell(dpy, 100);
failure = True;
@ -292,7 +292,7 @@ main(int argc, char **argv) {
struct group *grp;
uid_t duid;
gid_t dgid;
const char *pws;
const char *hash;
Display *dpy;
int s, nlocks, nscreens;
@ -320,8 +320,8 @@ main(int argc, char **argv) {
dontkillme();
#endif
pws = getpw();
if (strlen(pws) < 2)
hash = gethash();
if (strlen(hash) < 2)
die("slock: failed to get user password hash.\n");
if (!(dpy = XOpenDisplay(NULL)))
@ -370,7 +370,7 @@ main(int argc, char **argv) {
}
/* everything is now blank. Wait for the correct password */
readpw(dpy, &rr, locks, nscreens, pws);
readpw(dpy, &rr, locks, nscreens, hash);
return 0;
}