-/* $Id: macstore.c,v 1.7 2003/01/08 22:46:12 ben Exp $ */
+/* $Id: macstore.c,v 1.12 2003/01/21 00:27:24 ben Exp $ */
/*
* macstore.c: Macintosh-specific impementation of the interface
#include <Resources.h>
#include <TextUtils.h>
+#include <stdio.h>
#include <string.h>
#include "putty.h"
#include "storage.h"
#include "mac.h"
-
-#define PUTTY_CREATOR FOUR_CHAR_CODE('pTTY')
-#define SESS_TYPE FOUR_CHAR_CODE('Sess')
-#define SEED_TYPE FOUR_CHAR_CODE('Seed')
+#include "macresid.h"
OSErr FSpGetDirID(FSSpec *f, long *idp, Boolean makeit);
return error;
}
+/* Copy a resource into the current resource file */
+static OSErr copy_resource(ResType restype, short resid)
+{
+ Handle h;
+ Str255 resname;
+
+ h = GetResource(restype, resid);
+ if (h != NULL) {
+ GetResInfo(h, &resid, &restype, resname);
+ DetachResource(h);
+ AddResource(h, restype, resid, resname);
+ if (ResError() == noErr)
+ WriteResource(h);
+ }
+ return ResError();
+}
+
struct write_settings {
int fd;
FSSpec tmpfile;
FSSpec dstfile;
};
-void *open_settings_w(char *sessionname) {
- short sessVRefNum, tmpVRefNum;
- long sessDirID, tmpDirID;
+void *open_settings_w(char const *sessionname) {
+ short sessVRefNum;
+ long sessDirID;
OSErr error;
Str255 psessionname;
- struct write_settings *ws;
+ FSSpec dstfile;
- ws = safemalloc(sizeof *ws);
error = get_session_dir(kCreateFolder, &sessVRefNum, &sessDirID);
- if (error != noErr) goto out;
+ if (error != noErr) return NULL;
c2pstrcpy(psessionname, sessionname);
- error = FSMakeFSSpec(sessVRefNum, sessDirID, psessionname, &ws->dstfile);
- if (error != noErr && error != fnfErr) goto out;
+ error = FSMakeFSSpec(sessVRefNum, sessDirID, psessionname, &dstfile);
if (error == fnfErr) {
- FSpCreateResFile(&ws->dstfile, PUTTY_CREATOR, SESS_TYPE,
- smSystemScript);
- if ((error = ResError()) != noErr) goto out;
- }
+ FSpCreateResFile(&dstfile, PUTTY_CREATOR, SESS_TYPE, smSystemScript);
+ if ((error = ResError()) != noErr) return NULL;
+ } else if (error != noErr) return NULL;
+
+ return open_settings_w_fsp(&dstfile);
+}
+
+/*
+ * NB: Destination file must exist.
+ */
+void *open_settings_w_fsp(FSSpec *dstfile)
+{
+ short tmpVRefNum;
+ long tmpDirID;
+ struct write_settings *ws;
+ OSErr error;
+ Str255 tmpname;
+
+ ws = smalloc(sizeof *ws);
+ ws->dstfile = *dstfile;
/* Create a temporary file to save to first. */
- error = FindFolder(sessVRefNum, kTemporaryFolderType, kCreateFolder,
- &tmpVRefNum, &tmpDirID);
+ error = FindFolder(ws->dstfile.vRefNum, kTemporaryFolderType,
+ kCreateFolder, &tmpVRefNum, &tmpDirID);
if (error != noErr) goto out;
- error = FSMakeFSSpec(tmpVRefNum, tmpDirID, psessionname, &ws->tmpfile);
+ c2pstrcpy(tmpname, tmpnam(NULL));
+ error = FSMakeFSSpec(tmpVRefNum, tmpDirID, tmpname, &ws->tmpfile);
if (error != noErr && error != fnfErr) goto out;
if (error == noErr) {
error = FSpDelete(&ws->tmpfile);
ws->fd = FSpOpenResFile(&ws->tmpfile, fsWrPerm);
if (ws->fd == -1) {error = ResError(); goto out;}
+ /* Set up standard resources. Doesn't matter if these fail. */
+ copy_resource('STR ', -16396);
+ copy_resource('TMPL', TMPL_Int);
+
return ws;
out:
fatalbox("Failed to open session for write (%d)", error);
}
-void write_setting_s(void *handle, char *key, char *value) {
+void write_setting_s(void *handle, char const *key, char const *value) {
int fd = *(int *)handle;
Handle h;
int id;
fatalbox("Failed to add resource %s (%d)", key, ResError());
}
-void write_setting_i(void *handle, char *key, int value) {
+void write_setting_i(void *handle, char const *key, int value) {
int fd = *(int *)handle;
Handle h;
int id;
safefree(handle);
}
-void *open_settings_r(char *sessionname)
+void *open_settings_r(char const *sessionname)
{
short sessVRefNum;
long sessDirID;
return NULL;
}
-char *read_setting_s(void *handle, char *key, char *buffer, int buflen) {
+char *read_setting_s(void *handle, char const *key, char *buffer, int buflen) {
int fd;
Handle h;
size_t len;
return NULL;
}
-int read_setting_i(void *handle, char *key, int defvalue) {
+int read_setting_i(void *handle, char const *key, int defvalue) {
int fd;
Handle h;
int value;
safefree(handle);
}
-void del_settings(char *sessionname) {
+void del_settings(char const *sessionname) {
OSErr error;
FSSpec sessfile;
short sessVRefNum;
FSClose(refnum);
}
+/*
+ * We don't bother with the usual FSpExchangeFiles dance here because
+ * it doesn't really matter if the old random seed gets lost.
+ */
void write_random_seed(void *data, int len)
{
- short puttyVRefNum, tmpVRefNum;
- long puttyDirID, tmpDirID;
+ short puttyVRefNum;
+ long puttyDirID;
OSErr error;
- FSSpec dstfile, tmpfile;
+ FSSpec dstfile;
short refnum;
long count = len;
error = FSMakeFSSpec(puttyVRefNum, puttyDirID, "\pPuTTY Random Seed",
&dstfile);
- if (error != noErr && error != fnfErr) return;
-
- /* Create a temporary file to save to first. */
- error = FindFolder(puttyVRefNum, kTemporaryFolderType, kCreateFolder,
- &tmpVRefNum, &tmpDirID);
- if (error != noErr) return;
- error = FSMakeFSSpec(tmpVRefNum, tmpDirID, "\pPuTTY Random Seed",
- &tmpfile);
- if (error != noErr && error != fnfErr) return;
- if (error == noErr) {
- error = FSpDelete(&tmpfile);
- if (error != noErr) return;
- }
- error = FSpCreate(&tmpfile, PUTTY_CREATOR, SEED_TYPE, smRoman);
- if (error != noErr) return;
-
- if (FSpOpenDF(&tmpfile, fsWrPerm, &refnum) != noErr) goto fail;
-
- if (FSWrite(refnum, &count, data) != noErr) goto fail2;
- if (FSClose(refnum) != noErr) goto fail;
-
- if (FSpExchangeFiles(&tmpfile, &dstfile) != noErr) goto fail;
- if (FSpDelete(&tmpfile) != noErr) return;
+ if (error == fnfErr) {
+ /* Set up standard resources */
+ FSpCreateResFile(&dstfile, INTERNAL_CREATOR, SEED_TYPE, smRoman);
+ refnum = FSpOpenResFile(&dstfile, fsWrPerm);
+ if (ResError() == noErr) {
+ copy_resource('STR ', -16397);
+ CloseResFile(refnum);
+ }
+ } else if (error != noErr) return;
+
+ if (FSpOpenDF(&dstfile, fsWrPerm, &refnum) != noErr) return;
+ FSWrite(refnum, &count, data);
+ FSClose(refnum);
return;
-
- fail2:
- FSClose(refnum);
- fail:
- FSpDelete(&tmpfile);
}
/*