libbb: move nuke_str() from passwd into libbb

[oweals/busybox.git] / libbb / setup_environment.c

diff --git a/libbb/setup_environment.c b/libbb/setup_environment.c
index 73229ca6ceb410790c1843469aefeddd038704d5..4258656fea2212bc61dc32d57747b9c48d41d40e 100644 (file)
--- a/libbb/setup_environment.c
+++ b/libbb/setup_environment.c
@@ -37,9 +37,11 @@ void FAST_FUNC setup_environment(const char *shell, int flags, const struct pass
 
        /* Change the current working directory to be the home directory
         * of the user */
-       if (chdir(pw->pw_dir)) {
-               xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
-               bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
+       if (!(flags & SETUP_ENV_NO_CHDIR)) {
+               if (chdir(pw->pw_dir) != 0) {
+                       bb_error_msg("can't change directory to '%s'", pw->pw_dir);
+                       xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
+               }
        }
 
        if (flags & SETUP_ENV_CLEARENV) {