From efff783602d4f4872b1733b70ed89cbd5c685dc8 Mon Sep 17 00:00:00 2001
From: Vreixo Formoso <metalpain2002@yahoo.es>
Date: Tue, 27 Nov 2007 20:41:09 +0100
Subject: [PATCH] Added getters/setters from IsoNode permissions and owners.

---
 src/libisofs.h | 49 +++++++++++++++++++++++++++++++++++-
 src/node.c     | 68 +++++++++++++++++++++++++++++++++++++++++++++++++-
 src/node.h     | 18 +++++++++++++
 3 files changed, 133 insertions(+), 2 deletions(-)

diff --git a/src/libisofs.h b/src/libisofs.h
index bb369ab..056e54f 100644
--- a/src/libisofs.h
+++ b/src/libisofs.h
@@ -8,8 +8,11 @@
 #ifndef LIBISO_LIBISOFS_H_
 #define LIBISO_LIBISOFS_H_
 
+#include <sys/stat.h>
+ 
 typedef struct Iso_Node IsoNode;
 typedef struct Iso_Dir IsoDir;
+typedef struct Iso_Symlink IsoSymlink;
 
 /**
  * Increments the reference counting of the given node.
@@ -35,6 +38,50 @@ void iso_node_set_name(IsoNode *node, const char *name);
  * The returned string belongs to the node and should not be modified nor
  * freed. Use strdup if you really need your own copy.
  */
-const char *iso_node_get_name(IsoNode *node);
+const char *iso_node_get_name(const IsoNode *node);
+
+/**
+ * Set the permissions for the node. This attribute is only useful when 
+ * Rock Ridge extensions are enabled.
+ * 
+ * @param mode 
+ *     bitmask with the permissions of the node, as specified in 'man 2 stat'.
+ *     The file type bitfields will be ignored, only file permissions will be
+ *     modified.
+ */
+void iso_node_set_permissions(IsoNode *node, mode_t mode);
+
+/** 
+ * Get the permissions for the node 
+ */
+mode_t iso_node_get_permissions(const IsoNode *node);
+
+/** 
+ * Get the mode of the node, both permissions and file type, as specified in
+ * 'man 2 stat'.
+ */
+mode_t iso_node_get_mode(const IsoNode *node);
+
+/**
+ * Set the user id for the node. This attribute is only useful when 
+ * Rock Ridge extensions are enabled.
+ */
+void iso_node_set_uid(IsoNode *node, uid_t uid);
+
+/**
+ * Get the user id of the node.
+ */
+uid_t iso_node_get_uid(const IsoNode *node);
+
+/**
+ * Set the group id for the node. This attribute is only useful when 
+ * Rock Ridge extensions are enabled.
+ */
+void iso_node_set_gid(IsoNode *node, gid_t gid);
+
+/**
+ * Get the group id of the node.
+ */
+gid_t iso_node_get_gid(const IsoNode *node);
 
 #endif /*LIBISO_LIBISOFS_H_*/
diff --git a/src/node.c b/src/node.c
index 4299741..66a4b42 100644
--- a/src/node.c
+++ b/src/node.c
@@ -50,7 +50,73 @@ void iso_node_set_name(IsoNode *node, const char *name)
  * The returned string belongs to the node and should not be modified nor
  * freed. Use strdup if you really need your own copy.
  */
-const char *iso_node_get_name(IsoNode *node)
+const char *iso_node_get_name(const IsoNode *node)
 {
     return node->name;
 }
+
+/**
+ * Set the permissions for the node. This attribute is only useful when 
+ * Rock Ridge extensions are enabled.
+ * 
+ * @param mode 
+ *     bitmask with the permissions of the node, as specified in 'man 2 stat'.
+ *     The file type bitfields will be ignored, only file permissions will be
+ *     modified.
+ */
+void iso_node_set_permissions(IsoNode *node, mode_t mode)
+{
+    node->mode = (node->mode & S_IFMT) | (mode & ~S_IFMT);
+}
+
+/** 
+ * Get the permissions for the node 
+ */
+mode_t iso_node_get_permissions(const IsoNode *node)
+{
+    return node->mode & ~S_IFMT;
+}
+
+/** 
+ * Get the mode of the node, both permissions and file type, as specified in
+ * 'man 2 stat'.
+ */
+mode_t iso_node_get_mode(const IsoNode *node)
+{
+    return node->mode;
+}
+
+
+/**
+ * Set the user id for the node. This attribute is only useful when 
+ * Rock Ridge extensions are enabled.
+ */
+void iso_node_set_uid(IsoNode *node, uid_t uid)
+{
+    node->uid = uid;
+}
+
+/**
+ * Get the user id of the node.
+ */
+uid_t iso_node_get_uid(const IsoNode *node)
+{
+    return node->uid;
+}
+
+/**
+ * Set the group id for the node. This attribute is only useful when 
+ * Rock Ridge extensions are enabled.
+ */
+void iso_node_set_gid(IsoNode *node, gid_t gid)
+{
+    node->gid = gid;
+}
+
+/**
+ * Get the group id of the node.
+ */
+gid_t iso_node_get_gid(const IsoNode *node)
+{
+    return node->gid;
+}
diff --git a/src/node.h b/src/node.h
index 11da0c9..faacdac 100644
--- a/src/node.h
+++ b/src/node.h
@@ -29,6 +29,16 @@ enum IsoNodeType {
     LIBISO_BOOT
 };
 
+/**
+ * Flag used to hide a file in the RR/ISO or Joliet tree.
+ * 
+ * \see iso_tree_node_set_hidden
+ */
+enum IsoHideNodeFlag {
+    LIBISO_HIDE_ON_RR = 1 << 0,
+    LIBISO_HIDE_ON_JOLIET = 1 << 1
+};
+
 /**
  * 
  */
@@ -56,6 +66,8 @@ struct Iso_Node
     time_t atime; /**< time of last access */
     time_t mtime; /**< time of last modification */
     time_t ctime; /**< time of last status change */
+    
+    int hidden; /**< whether the node will be hidden, see IsoHideNodeFlag */   
 
     struct IsoDir *parent; /**< parent node, NULL for root */
 
@@ -88,5 +100,11 @@ struct Iso_File
     
 };
 
+struct Iso_Symlink
+{
+    IsoNode node;
+    
+    char *dest;
+};
 
 #endif /*LIBISO_NODE_H_*/