X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fvfs%2Fdir.c;h=aee7a6037f5b530b4b53a7680409ff0ffb34bdd6;hb=cbe0cc999c61fff862054bf428b7163e5458f2af;hp=8e8234ca72849de7c48863f8f3ecd83d1e3303ec;hpb=3064ee4a12abf17bc88eea5f1b2bb5ad419889f6;p=tpg%2Facess2.git diff --git a/Kernel/vfs/dir.c b/Kernel/vfs/dir.c index 8e8234ca..aee7a603 100644 --- a/Kernel/vfs/dir.c +++ b/Kernel/vfs/dir.c @@ -2,7 +2,7 @@ * Acess2 VFS * - Directory Management Functions */ -#define DEBUG 1 +#define DEBUG 0 #include #include #include @@ -11,8 +11,11 @@ extern tVFS_Mount *gRootMount; // === PROTOTYPES === - int VFS_MkDir(char *Path); - int VFS_MkNod(char *Path, Uint Flags); +#if 0 + int VFS_MkDir(const char *Path); +#endif + int VFS_MkNod(const char *Path, Uint Flags); +// int VFS_Symlink(const char *Name, const char *Link); // === CODE === /** @@ -20,7 +23,7 @@ extern tVFS_Mount *gRootMount; * \brief Create a new node * \param Path Path of directory to create */ -int VFS_MkDir(char *Path) +int VFS_MkDir(const char *Path) { return VFS_MkNod(Path, VFS_FFLAG_DIRECTORY); } @@ -31,7 +34,7 @@ int VFS_MkDir(char *Path) * \param Path Path of new node * \param Flags Flags to apply to the node */ -int VFS_MkNod(char *Path, Uint Flags) +int VFS_MkNod(const char *Path, Uint Flags) { char *absPath, *name; int pos = 0, oldpos = 0; @@ -57,9 +60,9 @@ int VFS_MkNod(char *Path, Uint Flags) // Check for root if(absPath[0] == '\0') - parent = VFS_ParsePath("/", NULL); + parent = VFS_ParsePath("/", NULL, NULL); else - parent = VFS_ParsePath(absPath, NULL); + parent = VFS_ParsePath(absPath, NULL, NULL); LOG("parent = %p", parent); @@ -70,7 +73,7 @@ int VFS_MkNod(char *Path, Uint Flags) // Permissions Check if( !VFS_CheckACL(parent, VFS_PERM_EXECUTE|VFS_PERM_WRITE) ) { - if(parent->Close) parent->Close( parent ); + _CloseNode(parent); free(absPath); LEAVE('i', -1); return -1; @@ -78,20 +81,20 @@ int VFS_MkNod(char *Path, Uint Flags) LOG("parent = %p", parent); - if(parent->MkNod == NULL) { + if(!parent->Type || !parent->Type->MkNod) { Warning("VFS_MkNod - Directory has no MkNod method"); LEAVE('i', -1); return -1; } // Create node - ret = parent->MkNod(parent, name, Flags); + ret = parent->Type->MkNod(parent, name, Flags); // Free allocated string free(absPath); // Free Parent - if(parent->Close) parent->Close( parent ); + _CloseNode(parent); // Error Check if(ret == 0) { @@ -104,42 +107,33 @@ int VFS_MkNod(char *Path, Uint Flags) } /** - * \fn int VFS_Symlink(char *Name, char *Link) + * \fn int VFS_Symlink(const char *Name, const char *Link) * \brief Creates a symlink called \a Name to \a Link * \param Name Name of symbolic link * \param Link Destination of symbolic link */ -int VFS_Symlink(char *Name, char *Link) +int VFS_Symlink(const char *Name, const char *Link) { char *realLink; int fp; - tVFS_Node *destNode; - //ENTER("sName sLink", Name, Link); + ENTER("sName sLink", Name, Link); // Get absolue path name - Link = VFS_GetAbsPath( Link ); - if(!Link) { - Warning("Path '%s' is badly formed", Link); - return -1; - } - - // Get true path and node - destNode = VFS_ParsePath( Link, &realLink ); - free(Link); - - // Check if destination exists - if(!destNode) { - Warning("File '%s' does not exist, symlink not created", Link); + realLink = VFS_GetAbsPath( Link ); + if(!realLink) { + Log_Warning("VFS", "Path '%s' is badly formed", Link); + LEAVE('i', -1); return -1; } - - // Derefence the destination - if(destNode->Close) destNode->Close(destNode); - + + LOG("realLink = '%s'", realLink); + // Make node if( VFS_MkNod(Name, VFS_FFLAG_SYMLINK) != 0 ) { - Warning("Unable to create link node '%s'", Name); + Log_Warning("VFS", "Unable to create link node '%s'", Name); + free(realLink); + LEAVE('i', -2); return -2; // Make link node } @@ -150,6 +144,7 @@ int VFS_Symlink(char *Name, char *Link) free(realLink); + LEAVE('i', 1); return 1; } @@ -164,7 +159,7 @@ int VFS_ReadDir(int FD, char *Dest) //ENTER("ph pDest", h, Dest); - if(!h || h->Node->ReadDir == NULL) { + if(!h || !h->Node->Type || !h->Node->Type->ReadDir) { //LEAVE('i', 0); return 0; } @@ -175,7 +170,7 @@ int VFS_ReadDir(int FD, char *Dest) } do { - tmp = h->Node->ReadDir(h->Node, h->Position); + tmp = h->Node->Type->ReadDir(h->Node, h->Position); if((Uint)tmp < (Uint)VFS_MAXSKIP) h->Position += (Uint)tmp; else