X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fvfs%2Fopen.c;h=74427b56ed6b13adcba04dd5b7138add1ed9f8c6;hb=fbb51904de075386178cc6bb14717132d3b2153d;hp=7382a0c8705fef38ced66a70c3e2286839b1bb53;hpb=900f2d7853a5dd5d0f1a27c2374ecda434d6d866;p=tpg%2Facess2.git diff --git a/Kernel/vfs/open.c b/Kernel/vfs/open.c index 7382a0c8..74427b56 100644 --- a/Kernel/vfs/open.c +++ b/Kernel/vfs/open.c @@ -3,7 +3,7 @@ * - Open, Close and ChDir */ #define DEBUG 0 -#include +#include #include "vfs.h" #include "vfs_int.h" #include "vfs_ext.h" @@ -15,7 +15,7 @@ // === IMPORTS === extern tVFS_Node gVFS_MemRoot; -extern tVFS_Mount *gRootMount; +extern tVFS_Mount *gVFS_RootMount; // === GLOBALS === tVFS_Handle *gaUserHandles = (void*)MM_PPD_VFS; @@ -39,7 +39,6 @@ char *VFS_GetAbsPath(char *Path) char *cwd = CFGPTR(CFG_VFS_CWD); int cwdLen; - ENTER("sPath", Path); // Memory File @@ -54,6 +53,7 @@ char *VFS_GetAbsPath(char *Path) return ret; } + // - Fetch ChRoot if( chroot == NULL ) { chroot = ""; chrootLen = 0; @@ -63,13 +63,12 @@ char *VFS_GetAbsPath(char *Path) // Check if the path is already absolute if(Path[0] == '/') { - ret = malloc(chrootLen + pathLen + 1); + ret = malloc(pathLen + 1); if(!ret) { Warning("VFS_GetAbsPath - malloc() returned NULL"); return NULL; } - strcpy(ret, chroot); - strcpy(ret+chrootLen, Path); + strcpy(ret, Path); } else { if(cwd == NULL) { cwd = "/"; @@ -153,6 +152,14 @@ char *VFS_GetAbsPath(char *Path) else ret[iPos2] = 0; + + // Prepend the chroot + tmpStr = malloc(chrootLen + strlen(ret) + 1); + strcpy( tmpStr, chroot ); + strcpy( tmpStr+chrootLen, ret ); + free(ret); + ret = tmpStr; + LEAVE('s', ret); //Log("VFS_GetAbsPath: RETURN '%s'", ret); return ret; @@ -165,7 +172,7 @@ char *VFS_GetAbsPath(char *Path) tVFS_Node *VFS_ParsePath(char *Path, char **TruePath) { tVFS_Mount *mnt; - tVFS_Mount *longestMount = gRootMount; // Root is first + tVFS_Mount *longestMount = gVFS_RootMount; // Root is first int cmp, retLength = 0; int ofs, nextSlash; tVFS_Node *curNode, *tmpNode; @@ -187,21 +194,21 @@ tVFS_Node *VFS_ParsePath(char *Path, char **TruePath) if(Path[0] == '/' && Path[1] == '\0') { if(TruePath) { - *TruePath = malloc( gRootMount->MountPointLen+1 ); - strcpy(*TruePath, gRootMount->MountPoint); + *TruePath = malloc( gVFS_RootMount->MountPointLen+1 ); + strcpy(*TruePath, gVFS_RootMount->MountPoint); } - LEAVE('p', gRootMount->RootNode); - return gRootMount->RootNode; + LEAVE('p', gVFS_RootMount->RootNode); + return gVFS_RootMount->RootNode; } // Check if there is anything mounted - if(!gMounts) { + if(!gVFS_Mounts) { Warning("WTF! There's nothing mounted?"); return NULL; } // Find Mountpoint - for(mnt = gMounts; + for(mnt = gVFS_Mounts; mnt; mnt = mnt->Next) { @@ -543,17 +550,16 @@ void VFS_Close(int FD) } /** - * \fn int VFS_ChDir(char *New) * \brief Change current working directory */ -int VFS_ChDir(char *New) +int VFS_ChDir(char *Dest) { 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; @@ -659,3 +665,7 @@ tVFS_Handle *VFS_GetHandle(int FD) if(h->Node == NULL) return NULL; return h; } + +// === EXPORTS === +EXPORT(VFS_Open); +EXPORT(VFS_Close);