refactor/rewrite the client/server protocol handling

also pass the environment and current directory over as well

1 files changed, 14 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 8737f11..c663710 100644
--- a/src/util.c
+++ b/src/util.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #include "runes.h"
 
@@ -103,6 +104,19 @@ void runes_mkdir_p(char *dir)
     free(dir);
 }
 
+char *runes_getcwd(void)
+{
+    char buf[4096];
+
+    if (getcwd(buf, 4096)) {
+        return strdup(buf);
+    }
+    else {
+        runes_die("getcwd: %s", strerror(errno));
+        return NULL;
+    }
+}
+
 static void runes_vwarn(const char *fmt, va_list ap)
 {
     size_t fmt_len;