If the `utility' specified starts with a '/' character, then execute it

without checking it for an equals-sign.  If it starts with a slash, then
it cannot be a request to set the value of a valid environment variable.

Approved by:	re (blanket `env')

1 files changed, 2 insertions, 1 deletions

diff --git a/usr.bin/env/env.c b/usr.bin/env/env.c
index ebfdc98..a7eb536 100644
--- a/usr.bin/env/env.c
+++ b/usr.bin/env/env.c
@@ -89,7 +89,8 @@ main(int argc, char **argv)
 		if (env_verbosity)
 			fprintf(stderr, "#env clearing environ\n");
 	}
-	for (argv += optind; *argv && (p = strchr(*argv, '=')); ++argv) {
+	for (argv += optind; *argv && (**argv != '/') && (p = strchr(*argv,
+	    '=')); ++argv) {
 		if (env_verbosity)
 			fprintf(stderr, "#env setenv:\t%s\n", *argv);
 		(void)setenv(*argv, ++p, 1);