Set SHELL environment variable.

* Set the SHELL environment variable to the user's configured shell.
rprichard · Feb 10, 2019 · b5219d2 · b5219d2
1 parent b6b5122
commit b5219d2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/backend/wslbridge-backend.cc b/backend/wslbridge-backend.cc
@@ -572,6 +572,7 @@ int main(int argc, char *argv[]) {
     }
     if (childParams.argv.empty()) {
         const char *shell = "/bin/sh";
+        char *shellEnv;
         struct passwd *pw = getpwuid(getuid());
         if (pw == nullptr) {
             fatalPerror("error: getpwuid failed");
@@ -580,6 +581,10 @@ int main(int argc, char *argv[]) {
         } else {
             shell = pw->pw_shell;
         }
+        if (asprintf(&shellEnv, "SHELL=%s", shell) == -1) {
+            fatal("error: unable to set shellEnv\n");
+        }
+        childParams.env.push_back(shellEnv);
         childParams.argv.push_back(strdup(shell));
     }
     // XXX: Replace char* args/envstrings with std::string?