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Changes to the module loader to handle specific errors from modules
[tpg/acess2.git]
/
Kernel
/
vfs
/
open.c
diff --git
a/Kernel/vfs/open.c
b/Kernel/vfs/open.c
index
3a68703
..
ac47683
100644
(file)
--- a/
Kernel/vfs/open.c
+++ b/
Kernel/vfs/open.c
@@
-3,7
+3,7
@@
* - Open, Close and ChDir
*/
#define DEBUG 0
* - Open, Close and ChDir
*/
#define DEBUG 0
-#include <
common
.h>
+#include <
acess
.h>
#include "vfs.h"
#include "vfs_int.h"
#include "vfs_ext.h"
#include "vfs.h"
#include "vfs_int.h"
#include "vfs_ext.h"
@@
-15,7
+15,7
@@
// === IMPORTS ===
extern tVFS_Node gVFS_MemRoot;
// === IMPORTS ===
extern tVFS_Node gVFS_MemRoot;
-extern tVFS_Mount *gRootMount;
+extern tVFS_Mount *g
VFS_
RootMount;
// === GLOBALS ===
tVFS_Handle *gaUserHandles = (void*)MM_PPD_VFS;
// === GLOBALS ===
tVFS_Handle *gaUserHandles = (void*)MM_PPD_VFS;
@@
-172,7
+172,7
@@
char *VFS_GetAbsPath(char *Path)
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
{
tVFS_Mount *mnt;
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
{
tVFS_Mount *mnt;
- tVFS_Mount *longestMount = g
RootMount;
// Root is first
+ tVFS_Mount *longestMount = g
VFS_RootMount;
// Root is first
int cmp, retLength = 0;
int ofs, nextSlash;
tVFS_Node *curNode, *tmpNode;
int cmp, retLength = 0;
int ofs, nextSlash;
tVFS_Node *curNode, *tmpNode;
@@
-194,21
+194,21
@@
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
if(Path[0] == '/' && Path[1] == '\0') {
if(TruePath) {
if(Path[0] == '/' && Path[1] == '\0') {
if(TruePath) {
- *TruePath = malloc( gRootMount->MountPointLen+1 );
- strcpy(*TruePath, gRootMount->MountPoint);
+ *TruePath = malloc( g
VFS_
RootMount->MountPointLen+1 );
+ strcpy(*TruePath, g
VFS_
RootMount->MountPoint);
}
}
- LEAVE('p', gRootMount->RootNode);
- return gRootMount->RootNode;
+ LEAVE('p', g
VFS_
RootMount->RootNode);
+ return g
VFS_
RootMount->RootNode;
}
// Check if there is anything mounted
}
// Check if there is anything mounted
- if(!gMounts) {
+ if(!g
VFS_
Mounts) {
Warning("WTF! There's nothing mounted?");
return NULL;
}
// Find Mountpoint
Warning("WTF! There's nothing mounted?");
return NULL;
}
// Find Mountpoint
- for(mnt = gMounts;
+ for(mnt = g
VFS_
Mounts;
mnt;
mnt = mnt->Next)
{
mnt;
mnt = mnt->Next)
{
@@
-269,7
+269,7
@@
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
// Check permissions on root of filesystem
if( !VFS_CheckACL(curNode, VFS_PERM_EXECUTE) ) {
// Check permissions on root of filesystem
if( !VFS_CheckACL(curNode, VFS_PERM_EXECUTE) ) {
- curNode->Close( curNode );
+
if(curNode->Close)
curNode->Close( curNode );
if(TruePath) {
free(*TruePath);
*TruePath = NULL;
if(TruePath) {
free(*TruePath);
*TruePath = NULL;
@@
-280,7
+280,8
@@
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
}
// Check if the node has a FindDir method
}
// Check if the node has a FindDir method
- if(!curNode->FindDir) {
+ if( !curNode->FindDir )
+ {
if(curNode->Close) curNode->Close(curNode);
if(TruePath) {
free(*TruePath);
if(curNode->Close) curNode->Close(curNode);
if(TruePath) {
free(*TruePath);
@@
-295,8
+296,7
@@
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
// Get Child Node
tmpNode = curNode->FindDir(curNode, &Path[ofs]);
LOG("tmpNode = %p", tmpNode);
// Get Child Node
tmpNode = curNode->FindDir(curNode, &Path[ofs]);
LOG("tmpNode = %p", tmpNode);
- if(curNode->Close)
- curNode->Close(curNode);
+ if(curNode->Close) curNode->Close(curNode);
curNode = tmpNode;
// Error Check
curNode = tmpNode;
// Error Check
@@
-319,6
+319,13
@@
tVFS_Node *VFS_ParsePath(char *Path, char **TruePath)
*TruePath = NULL;
}
tmp = malloc( curNode->Size + 1 );
*TruePath = NULL;
}
tmp = malloc( curNode->Size + 1 );
+ if(!curNode->Read) {
+ Warning("VFS_ParsePath - Read of node %p is NULL (%s)",
+ curNode, Path);
+ if(curNode->Close) curNode->Close(curNode);
+ LEAVE('n');
+ return NULL;
+ }
curNode->Read( curNode, 0, curNode->Size, tmp );
tmp[ curNode->Size ] = '\0';
curNode->Read( curNode, 0, curNode->Size, tmp );
tmp[ curNode->Size ] = '\0';
@@
-471,7
+478,7
@@
int VFS_Open(char *Path, Uint Mode)
// Permissions Check
if( !VFS_CheckACL(node, i) ) {
// Permissions Check
if( !VFS_CheckACL(node, i) ) {
- node->Close( node );
+
if(node->Close)
node->Close( node );
Log("VFS_Open: Permissions Failed");
LEAVE('i', -1);
return -1;
Log("VFS_Open: Permissions Failed");
LEAVE('i', -1);
return -1;
@@
-550,17
+557,16
@@
void VFS_Close(int FD)
}
/**
}
/**
- * \fn int VFS_ChDir(char *New)
* \brief Change current working directory
*/
* \brief Change current working directory
*/
-int VFS_ChDir(char *
New
)
+int VFS_ChDir(char *
Dest
)
{
char *buf;
int fd;
tVFS_Handle *h;
// Create Absolute
{
char *buf;
int fd;
tVFS_Handle *h;
// Create Absolute
- buf = VFS_GetAbsPath(
New
);
+ buf = VFS_GetAbsPath(
Dest
);
if(buf == NULL) {
Log("VFS_ChDir: Path expansion failed");
return -1;
if(buf == NULL) {
Log("VFS_ChDir: Path expansion failed");
return -1;
UCC
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