1 files changed, 23 insertions, 10 deletions

diff --git a/cgit.c b/cgit.c
index 7b228af..a92383d 100644
--- a/cgit.c
+++ b/cgit.c
@@ -217,2 +217,7 @@ static void querystring_cb(const char *name, const char *value)
 
+char *xstrdupn(const char *str)
+{
+        return (str ? xstrdup(str) : NULL);
+}
+
 static void prepare_context(struct cgit_context *ctx)
@@ -247,2 +252,11 @@ static void prepare_context(struct cgit_context *ctx)
         ctx->cfg.summary_tags = 10;
+        ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
+        ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
+        ctx->env.https = xstrdupn(getenv("HTTPS"));
+        ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
+        ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
+        ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
+        ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
+        ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
+        ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
         ctx->page.mimetype = "text/html";
@@ -255,2 +269,8 @@ static void prepare_context(struct cgit_context *ctx)
         memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
+        if (ctx->env.script_name)
+                ctx->cfg.script_name = ctx->env.script_name;
+        if (ctx->env.query_string)
+                ctx->qry.raw = ctx->env.query_string;
+        if (!ctx->env.cgit_config)
+                ctx->env.cgit_config = CGIT_CONFIG;
 }
@@ -479,4 +499,2 @@ int main(int argc, const char **argv)
 {
-        const char *cgit_config_env = getenv("CGIT_CONFIG");
-        const char *method = getenv("REQUEST_METHOD");
         const char *path;
@@ -490,9 +508,4 @@ int main(int argc, const char **argv)
 
-        if (getenv("SCRIPT_NAME"))
-                ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
-        if (getenv("QUERY_STRING"))
-                ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
-        parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
-                         config_cb);
+        parse_configfile(ctx.env.cgit_config, config_cb);
         ctx.repo = NULL;
@@ -511,3 +524,3 @@ int main(int argc, const char **argv)
          */
-        path = getenv("PATH_INFO");
+        path = ctx.env.path_info;
         if (!ctx.qry.url && path) {
@@ -527,3 +540,3 @@ int main(int argc, const char **argv)
         ctx.page.expires += ttl*60;
-        if (method && !strcmp(method, "HEAD"))
+        if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
                 ctx.cfg.nocache = 1;