6 files changed, 39 insertions, 15 deletions
diff --git a/util/libreboot-utils/include/common.h b/util/libreboot-utils/include/common.h
index 1932b2da..6956adb1 100644
--- a/util/libreboot-utils/include/common.h
+++ b/util/libreboot-utils/include/common.h
@@ -492,7 +492,7 @@ void usage(void);
 int set_errno(int saved_errno, int fallback);
 void err_exit(int nvm_errval, const char *msg, ...);
 func_t errhook(func_t ptr); /* hook function for cleanup on err */
-const char *getnvmprogname(void);
+const char *lbgetprogname(void);
 void no_op(void);
 void err_mkhtemp(int errval, const char *msg, ...);
 
@@ -561,7 +561,7 @@ int mkdirat_on_eintr(int dirfd,
     const char *pathname, mode_t mode);
 int if_err(int condition, int errval);
 int if_err_sys(int condition);
-char *lbgetprogname(char *argv0);
+char *lbsetprogname(char *argv0);
 
 /* asserts */
 
diff --git a/util/libreboot-utils/lib/string.c b/util/libreboot-utils/lib/string.c
index 76141c58..d5e2de85 100644
--- a/util/libreboot-utils/lib/string.c
+++ b/util/libreboot-utils/lib/string.c
@@ -310,7 +310,7 @@ err_exit(int nvm_errval, const char *msg, ...)
 	if (!errno)
 		saved_errno = errno = ECANCELED;
 
-	if ((p = getnvmprogname()) != NULL)
+	if ((p = lbgetprogname()) != NULL)
 		fprintf(stderr, "%s: ", p);
 
 	va_start(args, msg);
@@ -357,14 +357,14 @@ no_op(void)
 }
 
 const char *
-getnvmprogname(void)
+lbgetprogname(void)
 {
 	static char *rval = NULL;
 	static char *p;	
 	static int setname = 0;
 
 	if (!setname) {
-		if ((rval = lbgetprogname(NULL)) == NULL)
+		if ((rval = lbsetprogname(NULL)) == NULL)
 			return NULL;
 
 		p = strrchr(rval, '/');
@@ -383,7 +383,7 @@ getnvmprogname(void)
    way, returns the string
  */
 char *
-lbgetprogname(char *argv0)
+lbsetprogname(char *argv0)
 {
 	static int setname = 0;
 	static char *progname = NULL;
diff --git a/util/libreboot-utils/lib/usage.c b/util/libreboot-utils/lib/usage.c
index ebec119e..7c9fa34b 100644
--- a/util/libreboot-utils/lib/usage.c
+++ b/util/libreboot-utils/lib/usage.c
@@ -11,7 +11,7 @@
 void
 usage(void)
 {
-	const char *util = getnvmprogname();
+	const char *util = lbgetprogname();
 
 	fprintf(stderr,
 	    "Modify Intel GbE NVM images e.g. set MAC\n"
diff --git a/util/libreboot-utils/lottery.c b/util/libreboot-utils/lottery.c
index cbe8a871..2ead8563 100644
--- a/util/libreboot-utils/lottery.c
+++ b/util/libreboot-utils/lottery.c
@@ -21,13 +21,16 @@ main(int argc, char **argv)
 {
 	int same = 0;
 	char *buf;
-
 	(void) argc, (void) argv;
-	xpledgex("stdio", NULL);
 
 	(void) errhook(exit_cleanup);
+	if (lbsetprogname(argv[0]) == NULL)
+		err_exit(errno, "could not set progname");
+
+	/* https://man.openbsd.org/pledge.2 */
+	xpledgex("stdio", NULL);
 
-	buf = mkrbuf(BUFSIZ + 1);
+	buf = mkrbuf(BUFSIZ);
 	if (!memcmp(buf, buf + (BUFSIZ >> 1), BUFSIZ >> 1))
 		same = 1;
 
@@ -82,5 +85,26 @@ spew_buf(const void *data, size_t len)
 static void
 exit_cleanup(void)
 {
+#if defined(__OpenBSD__)
+	fprintf(stderr, "OpenBSD wins\n");
+#elif defined(__FreeBSD__)
+	fprintf(stderr, "FreeBSD wins\n");
+#elif defined(__NetBSD__)
+	fprintf(stderr, "NetBSD wins\n");
+#elif defined(__APPLE__)
+	fprintf(stderr, "MacOS wins\n");
+#elif defined(__DragonFly__)
+	fprintf(stderr, "DragonFly BSD wins\n");
+#elif defined(__linux__)
+#if defined(__GLIBC__)
+	fprintf(stderr, "GNU/Linux wins\n");
+#elif defined(__MUSL__)
+	fprintf(stderr, "Rich Felker wins\n");
+#else
+	fprintf(stderr, "Linux wins\n");
+#endif
+#else
+	fprintf(stderr, "Your operating system wins\n");
+#endif
 	return;
 }
diff --git a/util/libreboot-utils/mkhtemp.c b/util/libreboot-utils/mkhtemp.c
index 5be5a38a..04ce1993 100644
--- a/util/libreboot-utils/mkhtemp.c
+++ b/util/libreboot-utils/mkhtemp.c
@@ -62,8 +62,7 @@ main(int argc, char *argv[])
 	int type = MKHTEMP_FILE;
 
 	(void) errhook(exit_cleanup);
-
-	if (lbgetprogname(argv[0]) == NULL)
+	if (lbsetprogname(argv[0]) == NULL)
 		err_exit(errno, "could not set progname");
 
 	/* https://man.openbsd.org/pledge.2 */
@@ -143,7 +142,7 @@ main(int argc, char *argv[])
 
 err_usage:
 	err_exit(EINVAL,
-	    "usage: %s [-d] [-p dir] [template]\n", getnvmprogname());
+	    "usage: %s [-d] [-p dir] [template]\n", lbgetprogname());
 }
 
 static void
diff --git a/util/libreboot-utils/nvmutil.c b/util/libreboot-utils/nvmutil.c
index bab1945d..49d81a01 100644
--- a/util/libreboot-utils/nvmutil.c
+++ b/util/libreboot-utils/nvmutil.c
@@ -33,10 +33,11 @@ main(int argc, char *argv[])
 	size_t c;
 
 	(void) errhook(exit_cleanup);
-
-	if (lbgetprogname(argv[0]) == NULL)
+	if (lbsetprogname(argv[0]) == NULL)
 		err_exit(errno, "could not set progname");
 
+	/* https://man.openbsd.org/pledge.2 */
+	/* https://man.openbsd.org/unveil.2 */
 	xpledgex("stdio flock rpath wpath cpath unveil", NULL);
 	xunveilx("/dev/urandom", "r");