From 93f30522f032c0d8137ba3ebe140b4019842d13d Mon Sep 17 00:00:00 2001
From: Eyal Sawady <ecs@d2evs.net>
Date: Tue, 9 Mar 2021 05:21:59 -0500
Subject: [PATCH] gmnlm: create cert dir on 6x response

So that the OpenSSL command doesn't fail when the cert dir hasn't
already been created.
---
 include/util.h | 1 +
 src/gmnlm.c    | 7 +++++++
 src/util.c     | 2 +-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/util.h b/include/util.h
index 8ec9ac5..6c241f4 100644
--- a/include/util.h
+++ b/include/util.h
@@ -9,6 +9,7 @@ struct pathspec {
 };
 
 char *getpath(const struct pathspec *paths, size_t npaths);
+void posix_dirname(char *path, char *dname);
 int mkdirs(char *path, mode_t mode);
 int download_resp(FILE *out, struct gemini_response resp, const char *path,
 		char *url);
diff --git a/src/gmnlm.c b/src/gmnlm.c
index 87d6f35..1379959 100644
--- a/src/gmnlm.c
+++ b/src/gmnlm.c
@@ -510,6 +510,13 @@ do_requests(struct browser *browser, struct gemini_response *resp)
 			n = snprintf(certpath, sizeof(certpath), path_fmt, host, "crt");
 			assert(n < sizeof(certpath));
 			n = snprintf(keypath, sizeof(keypath), path_fmt, host, "key");
+			char dname[PATH_MAX + 1];
+			posix_dirname(certpath, dname);
+			if (mkdirs(dname, 0755) != 0) {
+				fprintf(stderr, "Error creating directory %s: %s\n",
+						dname, strerror(errno));
+				break;
+			}
 			assert(n < sizeof(keypath));
 			fprintf(stderr, "The server requested a client certificate.\n"
 				"Presently, this process is not automated.\n"
diff --git a/src/util.c b/src/util.c
index 1cb0bf4..8441b58 100644
--- a/src/util.c
+++ b/src/util.c
@@ -11,7 +11,7 @@
 #include <sys/stat.h>
 #include "util.h"
 
-static void
+void
 posix_dirname(char *path, char *dname)
 {
 	char p[PATH_MAX+1];