diff options
Diffstat (limited to 'desktop/slock/patches/0004-Use-argv0-instead-of-passing-slock-to-die-every-time.patch')
| -rw-r--r-- | desktop/slock/patches/0004-Use-argv0-instead-of-passing-slock-to-die-every-time.patch | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/desktop/slock/patches/0004-Use-argv0-instead-of-passing-slock-to-die-every-time.patch b/desktop/slock/patches/0004-Use-argv0-instead-of-passing-slock-to-die-every-time.patch new file mode 100644 index 000000000000..954df8f8d3df --- /dev/null +++ b/desktop/slock/patches/0004-Use-argv0-instead-of-passing-slock-to-die-every-time.patch @@ -0,0 +1,125 @@ +From b02c4d452a7942d4be3c69e6f98dafd35a2e4e78 Mon Sep 17 00:00:00 2001 +From: FRIGN <dev@frign.de> +Date: Sun, 14 Feb 2016 02:13:54 +0100 +Subject: [PATCH 4/7] Use argv0 instead of passing "slock:" to die every time + +--- + slock.c | 28 ++++++++++++++++------------ + 1 file changed, 16 insertions(+), 12 deletions(-) + +diff --git a/slock.c b/slock.c +index 4531f95..a0ffed0 100644 +--- a/slock.c ++++ b/slock.c +@@ -46,6 +46,7 @@ static Bool failure = False; + static Bool rr; + static int rrevbase; + static int rrerrbase; ++static char *argv0; + + static void + die(const char *errstr, ...) +@@ -53,6 +54,7 @@ die(const char *errstr, ...) + va_list ap; + + va_start(ap, errstr); ++ fprintf(stderr, "%s: ", argv0); + vfprintf(stderr, errstr, ap); + va_end(ap); + exit(1); +@@ -88,9 +90,9 @@ getpw(void) + errno = 0; + if (!(pw = getpwuid(getuid()))) { + if (errno) +- die("slock: getpwuid: %s\n", strerror(errno)); ++ die("getpwuid: %s\n", strerror(errno)); + else +- die("slock: cannot retrieve password entry\n"); ++ die("cannot retrieve password entry\n"); + } + rval = pw->pw_passwd; + +@@ -98,7 +100,7 @@ getpw(void) + if (rval[0] == 'x' && rval[1] == '\0') { + struct spwd *sp; + if (!(sp = getspnam(getenv("USER")))) +- die("slock: cannot retrieve shadow entry (make sure to suid or sgid slock)\n"); ++ die("cannot retrieve shadow entry (make sure to suid or sgid slock)\n"); + rval = sp->sp_pwdp; + } + #endif +@@ -106,7 +108,7 @@ getpw(void) + /* drop privileges */ + if (geteuid() == 0 && + ((getegid() != pw->pw_gid && setgid(pw->pw_gid) < 0) || setuid(pw->pw_uid) < 0)) +- die("slock: cannot drop privileges\n"); ++ die("cannot drop privileges\n"); + return rval; + } + #endif +@@ -254,7 +256,7 @@ lockscreen(Display *dpy, int screen) + usleep(1000); + } + if (!len) { +- fprintf(stderr, "slock: unable to grab mouse pointer for screen %d\n", screen); ++ fprintf(stderr, "unable to grab mouse pointer for screen %d\n", screen); + } else { + for (len = 1000; len; len--) { + if (XGrabKeyboard(dpy, lock->root, True, GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess) { +@@ -264,7 +266,7 @@ lockscreen(Display *dpy, int screen) + } + usleep(1000); + } +- fprintf(stderr, "slock: unable to grab keyboard for screen %d\n", screen); ++ fprintf(stderr, "unable to grab keyboard for screen %d\n", screen); + } + /* grabbing one of the inputs failed */ + running = 0; +@@ -281,24 +283,26 @@ main(int argc, char **argv) + Display *dpy; + int screen; + ++ argv0 = argv[0], argc--, argv++; ++ + #ifdef __linux__ + dontkillme(); + #endif + + if (!getpwuid(getuid())) +- die("slock: no passwd entry for you\n"); ++ die("no passwd entry for you\n"); + + #ifndef HAVE_BSD_AUTH + pws = getpw(); + #endif + + if (!(dpy = XOpenDisplay(0))) +- die("slock: cannot open display\n"); ++ die("cannot open display\n"); + rr = XRRQueryExtension(dpy, &rrevbase, &rrerrbase); + /* Get the number of screens in display "dpy" and blank them all. */ + nscreens = ScreenCount(dpy); + if (!(locks = malloc(sizeof(Lock*) * nscreens))) +- die("slock: malloc: %s\n", strerror(errno)); ++ die("Out of memory.\n"); + int nlocks = 0; + for (screen = 0; screen < nscreens; screen++) { + if ((locks[screen] = lockscreen(dpy, screen)) != NULL) +@@ -313,11 +317,11 @@ main(int argc, char **argv) + return 1; + } + +- if (argc >= 2 && fork() == 0) { ++ if (argc >= 1 && fork() == 0) { + if (dpy) + close(ConnectionNumber(dpy)); +- execvp(argv[1], argv+1); +- die("slock: execvp %s failed: %s\n", argv[1], strerror(errno)); ++ execvp(argv[0], argv); ++ die("execvp %s failed: %s\n", argv[0], strerror(errno)); + } + + /* Everything is now blank. Now wait for the correct password. */ +-- +2.9.2 + |