# define lseek _lseeki64
#endif
+#if _MSC_VER >= 1400
+// suppress deprecated warnings
+# include <sys/stat.h>
+# include <share.h>
+# define read _read
+# define write _write
+# define close _close
+# define unlink _unlink
+# define dup _dup
+#endif
+
/*
All of Quake's data access is through a hierchal file system, but the contents
#define PACKFILE_FLAG_TRUEOFFS (1 << 0)
// file compressed using the deflate algorithm
#define PACKFILE_FLAG_DEFLATED (1 << 1)
+// file is a symbolic link
+#define PACKFILE_FLAG_SYMLINK (1 << 2)
typedef struct packfile_s
{
typedef struct pack_s
{
char filename [MAX_OSPATH];
+ char shortname [MAX_QPATH];
int handle;
int ignorecase; // PK3 ignores case
int numfiles;
offset = BuffLittleLong (&ptr[42]);
packsize = BuffLittleLong (&ptr[20]);
realsize = BuffLittleLong (&ptr[24]);
+
+ switch(ptr[5]) // C_VERSION_MADE_BY_1
+ {
+ case 3: // UNIX_
+ case 2: // VMS_
+ case 16: // BEOS_
+ if((BuffLittleShort(&ptr[40]) & 0120000) == 0120000)
+ // can't use S_ISLNK here, as this has to compile on non-UNIX too
+ flags |= PACKFILE_FLAG_SYMLINK;
+ break;
+ }
+
FS_AddFileToPack (filename, pack, offset, packsize, realsize, flags);
}
}
pack_t *pack;
int real_nb_files;
+#if _MSC_VER >= 1400
+ _sopen_s(&packhandle, packfile, O_RDONLY | O_BINARY, _SH_DENYNO, _S_IREAD | _S_IWRITE);
+#else
packhandle = open (packfile, O_RDONLY | O_BINARY);
+#endif
if (packhandle < 0)
return NULL;
pack_t *pack;
dpackfile_t *info;
+#if _MSC_VER >= 1400
+ _sopen_s(&packhandle, packfile, O_RDONLY | O_BINARY, _SH_DENYNO, _S_IREAD | _S_IWRITE);
+#else
packhandle = open (packfile, O_RDONLY | O_BINARY);
+#endif
if (packhandle < 0)
return NULL;
read (packhandle, (void *)&header, sizeof(header));
plain directories.
================
*/
-static qboolean FS_AddPack_Fullpath(const char *pakfile, qboolean *already_loaded, qboolean keep_plain_dirs)
+static qboolean FS_AddPack_Fullpath(const char *pakfile, const char *shortname, qboolean *already_loaded, qboolean keep_plain_dirs)
{
searchpath_t *search;
pack_t *pak = NULL;
if (pak)
{
+ strlcpy(pak->shortname, shortname, sizeof(pak->shortname));
+ //Con_DPrintf(" Registered pack with short name %s\n", shortname);
if(keep_plain_dirs)
{
// find the first item whose next one is a pack or NULL
dpsnprintf(fullpath, sizeof(fullpath), "%s%s", search->filename, pakfile);
- return FS_AddPack_Fullpath(fullpath, already_loaded, keep_plain_dirs);
+ return FS_AddPack_Fullpath(fullpath, pakfile, already_loaded, keep_plain_dirs);
}
{
if (!strcasecmp(FS_FileExtension(list.strings[i]), "pak"))
{
- FS_AddPack_Fullpath(list.strings[i], NULL, false);
+ FS_AddPack_Fullpath(list.strings[i], list.strings[i] + strlen(dir), NULL, false);
}
}
{
if (!strcasecmp(FS_FileExtension(list.strings[i]), "pk3"))
{
- FS_AddPack_Fullpath(list.strings[i], NULL, false);
+ FS_AddPack_Fullpath(list.strings[i], list.strings[i] + strlen(dir), NULL, false);
}
}
char userdir[MAX_QPATH];
#ifdef WIN32
TCHAR mydocsdir[MAX_PATH + 1];
+#if _MSC_VER >= 1400
+ size_t homedirlen;
#endif
- const char *homedir;
+#endif
+ char *homedir;
// Add the common game directory
FS_AddGameDirectory (va("%s%s/", fs_basedir, dir));
else
{
// use the environment
- homedir = getenv ("USERPROFILE");
+#if _MSC_VER >= 1400
+ _dupenv_s (&homedir, &homedirlen, "USERPROFILE");
+#else
+ homedir = getenv("USERPROFILE");
+#endif
+
if(homedir)
{
dpsnprintf(userdir, sizeof(userdir), "%s/My Documents/My Games/%s/", homedir, gameuserdirname);
+#if _MSC_VER >= 1400
+ free(homedir);
+#endif
Con_DPrintf("Obtained personal directory %s from environment\n", userdir);
}
else
#ifdef WIN32
if(!COM_CheckParm("-mygames"))
{
+#if _MSC_VER >= 1400
+ int fd;
+ _sopen_s(&fd, va("%s%s/config.cfg", fs_basedir, dir), O_WRONLY | O_CREAT, _SH_DENYNO, _S_IREAD | _S_IWRITE); // note: no O_TRUNC here!
+#else
int fd = open (va("%s%s/config.cfg", fs_basedir, dir), O_WRONLY | O_CREAT, 0666); // note: no O_TRUNC here!
+#endif
if(fd >= 0)
{
close(fd);
memset (file, 0, sizeof (*file));
file->ungetc = EOF;
+#if _MSC_VER >= 1400
+ _sopen_s(&file->handle, filepath, mod | opt, _SH_DENYNO, _S_IREAD | _S_IWRITE);
+#else
file->handle = open (filepath, mod | opt, 0666);
+#endif
if (file->handle < 0)
{
Mem_Free (file);
Look for a file in the search paths and open it in read-only mode
===========
*/
-qfile_t *FS_OpenReadFile (const char *filename, qboolean quiet, qboolean nonblocking)
+qfile_t *FS_OpenReadFile (const char *filename, qboolean quiet, qboolean nonblocking, int symlinkLevels)
{
searchpath_t *search;
int pack_ind;
}
// So, we found it in a package...
+
+ // Is it a PK3 symlink?
+ // TODO also handle directory symlinks by parsing the whole structure...
+ // but heck, file symlinks are good enough for now
+ if(search->pack->files[pack_ind].flags & PACKFILE_FLAG_SYMLINK)
+ {
+ if(symlinkLevels <= 0)
+ {
+ Con_Printf("symlink: %s: too many levels of symbolic links\n", filename);
+ return NULL;
+ }
+ else
+ {
+ char linkbuf[MAX_QPATH];
+ fs_offset_t count;
+ qfile_t *linkfile = FS_OpenPackedFile (search->pack, pack_ind);
+ const char *mergeslash;
+ char *mergestart;
+
+ if(!linkfile)
+ return NULL;
+ count = FS_Read(linkfile, linkbuf, sizeof(linkbuf) - 1);
+ FS_Close(linkfile);
+ if(count < 0)
+ return NULL;
+ linkbuf[count] = 0;
+
+ // Now combine the paths...
+ mergeslash = strrchr(filename, '/');
+ mergestart = linkbuf;
+ if(!mergeslash)
+ mergeslash = filename;
+ while(!strncmp(mergestart, "../", 3))
+ {
+ mergestart += 3;
+ while(mergeslash > filename)
+ {
+ --mergeslash;
+ if(*mergeslash == '/')
+ break;
+ }
+ }
+ // Now, mergestart will point to the path to be appended, and mergeslash points to where it should be appended
+ if(mergeslash == filename)
+ {
+ // Either mergeslash == filename, then we just replace the name (done below)
+ }
+ else
+ {
+ // Or, we append the name after mergeslash;
+ // or rather, we can also shift the linkbuf so we can put everything up to and including mergeslash first
+ int spaceNeeded = mergeslash - filename + 1;
+ int spaceRemoved = mergestart - linkbuf;
+ if(count - spaceRemoved + spaceNeeded >= MAX_QPATH)
+ {
+ Con_DPrintf("symlink: too long path rejected\n");
+ return NULL;
+ }
+ memmove(linkbuf + spaceNeeded, linkbuf + spaceRemoved, count - spaceRemoved);
+ memcpy(linkbuf, filename, spaceNeeded);
+ linkbuf[count - spaceRemoved + spaceNeeded] = 0;
+ mergestart = linkbuf;
+ }
+ if (!quiet && developer_loading.integer)
+ Con_DPrintf("symlink: %s -> %s\n", filename, mergestart);
+ if(FS_CheckNastyPath (mergestart, false))
+ {
+ Con_DPrintf("symlink: nasty path %s rejected\n", mergestart);
+ return NULL;
+ }
+ return FS_OpenReadFile(mergestart, quiet, nonblocking, symlinkLevels - 1);
+ }
+ }
+
return FS_OpenPackedFile (search->pack, pack_ind);
}
}
// Else, we look at the various search paths and open the file in read-only mode
else
- return FS_OpenReadFile (filepath, quiet, nonblocking);
+ return FS_OpenReadFile (filepath, quiet, nonblocking, 16);
}
int FS_SysFileType (const char *path)
{
#if WIN32
+// Sajt - some older sdks are missing this define
+# ifndef INVALID_FILE_ATTRIBUTES
+# define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
+# endif
+
DWORD result = GetFileAttributes(path);
if(result == INVALID_FILE_ATTRIBUTES)
int index;
searchpath_t *sp = FS_FindFile(filename, &index, true);
if(sp && sp->pack)
- return sp->pack->filename;
+ return sp->pack->shortname;
else
return 0;
}