1 files changed, 66 insertions, 0 deletions
diff --git a/src/back_fastcgi.c b/src/back_fastcgi.c
new file mode 100644
index 0000000..a13f277
--- /dev/null
+++ b/src/back_fastcgi.c
@@ -0,0 +1,66 @@
+/* Copyright (c) 2015-2016 Yoran Heling
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be included
+  in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include "fcgy.h"
+
+back_fastcgi *back_fastcgi_create(fcgy_app *app, const char *cmd) {
+    util_argv arg;
+    if(util_parse_argv(cmd, &arg) < 0 || arg.n < 2)
+        return NULL;
+
+    back_fastcgi *b = calloc(1, sizeof(back_fastcgi));
+    b->app = app;
+    b->argv = arg;
+    return b;
+}
+
+
+static void set_chdir(back_fastcgi *b) {
+    if(b->chdir)
+        return;
+    char *file = strrchr(b->argv.a[0], '/');
+    if(file) {
+        char *oldcmd = b->argv.a[0];
+        *file = 0;
+        b->argv.a[0] = strdup(file+1);
+        b->chdir = *oldcmd ? strdup(oldcmd) : NULL;
+        free(oldcmd);
+    }
+}
+
+
+int back_fastcgi_run(back_fastcgi *b) {
+    set_chdir(b);
+    if(b->chdir && chdir(b->chdir) < 0) {
+        yerr("Could not chdir to '%s': %s", b->chdir, strerror(errno));
+        return -1;
+    }
+    return 0;
+}
+
+
+/* XXX: Can't instantly destroy when we have processes running. Need async shutdown. */
+void back_fastcgi_destroy(back_fastcgi *b) {
+    free(b->chdir);
+    util_free_argv(&b->argv);
+    free(b);
+}