slock

simple X display locker utility
git clone git://git.suckless.org/slock
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commit 9a617db716641da8489e2062e04098220954bffe
parent b00f444a4ea0d9ffa5cd7dcda71c97cdf05d322e
Author: FRIGN <dev@frign.de>
Date:   Sun, 11 Sep 2016 23:10:57 +0200

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

Diffstat:
slock.c | 32++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/slock.c b/slock.c @@ -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; }