From ef7c6b153122ce86d6aa0ec655abd665d799ecec Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 30 Mar 2011 12:16:31 +0000
Subject: added get_mode implementation

---
 src/lua-mq.c | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/lua-mq.c b/src/lua-mq.c
index 2975d16..3f30f4e 100644
--- a/src/lua-mq.c
+++ b/src/lua-mq.c
@@ -11,10 +11,34 @@
 #define MQD_TYPENAME "mqd_t"
 #include "lua-mq.h"
 
-static mode_t get_mode(const char* modestr)
+static const struct { char c; mode_t b; } M[] =
 {
-/* TODO: implement this!!! */
-  return S_IRWXU | S_IRWXG;
+  {'r', S_IRUSR}, {'w', S_IWUSR}, {'x', S_IXUSR},
+  {'r', S_IRGRP}, {'w', S_IWGRP}, {'x', S_IXGRP},
+  {'r', S_IROTH}, {'w', S_IWOTH}, {'x', S_IXOTH},
+};
+
+static int get_mode(mode_t *mode, const char* modestr)
+{
+  int i;
+
+  *mode = 0;
+  for (i=0; i<9; i++) {
+    if(*modestr == 0) break;
+    if (*modestr == M[i].c)
+      *mode |= M[i].b;
+    else if (*modestr == '-')
+      *mode &= ~M[i].b;
+    else if (*modestr == 's') {
+      switch(i) {
+      case 2: *mode |= S_ISUID | S_IXUSR; break;
+      case 5: *mode |= S_ISGID | S_IXGRP; break;
+      default: return -1; break;
+      }
+    }
+    modestr++;
+  }
+  return 0;
 }
 
 static int get_oflags(const char* flagstr)
-- 
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