1978 lines
53 KiB
C
1978 lines
53 KiB
C
// Saved sessions enumeration.
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struct enumsettings {
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HKEY key;
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int i;
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int fromFile;
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HANDLE hFile;
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};
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// Random seed functions enumeration
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enum { DEL, OPEN_R, OPEN_W };
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// PUTTY Tray / PuTTY File - global storage type
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static int storagetype = 0; // 0 = registry, 1 = file
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// PUTTY Tray / PuTTY File - extra variables / structs for file
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static char seedpath[2 * MAX_PATH + 10] = "\0";
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static char sesspath[2 * MAX_PATH] = "\0";
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static char sshkpath[2 * MAX_PATH] = "\0";
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static char oldpath[2 * MAX_PATH] = "\0";
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static char sessionsuffix[16] = "\0";
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static char keysuffix[16] = "\0";
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/* JK: structures for handling settings in memory as linked list */
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struct setItem {
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char* key;
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char* value;
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struct setItem* next;
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};
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struct setPack {
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unsigned int fromFile;
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void* handle;
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char* fileBuf;
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};
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// Forward declarations for helper functions
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void mungestr(const char *in, char *out);
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void unmungestr(const char *in, char *out, int outlen);
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static void registry_recursive_remove(HKEY key);
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// Forward declarations for file functions
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void *file_open_settings_w(const char *sessionname, char **errmsg);
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void file_write_setting_s(void *handle, const char *key, const char *value);
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void file_write_setting_i(void *handle, const char *key, int value);
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void file_write_setting_filename(void *handle, const char *key, Filename value);
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void file_write_setting_fontspec(void *handle, const char *key, FontSpec font);
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void file_close_settings_w(void *handle);
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void *file_open_settings_r(const char *sessionname);
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char *file_read_setting_s(void *handle, const char *key, char *buffer, int buflen);
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int file_read_setting_i(void *handle, const char *key, int defvalue);
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int file_read_setting_filename(void *handle, const char *key, Filename *value);
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int file_read_setting_fontspec(void *handle, const char *key, FontSpec *font);
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void file_close_settings_r(void *handle);
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void file_del_settings(const char *sessionname);
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void *file_enum_settings_start();
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char *file_enum_settings_next(void *handle, char *buffer, int buflen);
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void file_enum_settings_finish(void *handle);
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int file_verify_host_key(const char *hostname, int port, const char *keytype, const char *key);
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void file_store_host_key(const char *hostname, int port, const char *keytype, const char *key);
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// Forward declarations for registry functions
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void *reg_open_settings_w(const char *sessionname, char **errmsg);
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void reg_write_setting_s(void *handle, const char *key, const char *value);
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void reg_write_setting_i(void *handle, const char *key, int value);
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void reg_write_setting_filename(void *handle, const char *key, Filename value);
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void reg_write_setting_fontspec(void *handle, const char *key, FontSpec font);
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void reg_close_settings_w(void *handle);
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void *reg_open_settings_r(const char *sessionname);
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char *reg_read_setting_s(void *handle, const char *key, char *buffer, int buflen);
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int reg_read_setting_i(void *handle, const char *key, int defvalue);
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int reg_read_setting_filename(void *handle, const char *key, Filename *value);
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int reg_read_setting_fontspec(void *handle, const char *key, FontSpec *font);
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void reg_close_settings_r(void *handle);
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void reg_del_settings(const char *sessionname);
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void *reg_enum_settings_start();
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char *reg_enum_settings_next(void *handle, char *buffer, int buflen);
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void reg_enum_settings_finish(void *handle);
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int reg_verify_host_key(const char *hostname, int port, const char *keytype, const char *key);
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void reg_store_host_key(const char *hostname, int port, const char *keytype, const char *key);
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/*
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* Sets storage type
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*/
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void set_storagetype(int new_storagetype)
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{
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storagetype = new_storagetype;
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}
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/*
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* Write a saved session. The caller is expected to call
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* open_setting_w() to get a `void *' handle, then pass that to a
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* number of calls to write_setting_s() and write_setting_i(), and
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* then close it using close_settings_w(). At the end of this call
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* sequence the settings should have been written to the PuTTY
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* persistent storage area.
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*
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* A given key will be written at most once while saving a session.
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* Keys may be up to 255 characters long. String values have no length
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* limit.
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*
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* Any returned error message must be freed after use.
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*
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* STORAGETYPE SWITCHER
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*/
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void *open_settings_w(const char *sessionname, char **errmsg)
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{
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if (storagetype == 1) {
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return file_open_settings_w(sessionname, errmsg);
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} else {
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return reg_open_settings_w(sessionname, errmsg);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void write_setting_s(void *handle, const char *key, const char *value)
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{
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if (storagetype == 1) {
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file_write_setting_s(handle, key, value);
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} else {
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reg_write_setting_s(handle, key, value);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void write_setting_i(void *handle, const char *key, int value)
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{
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if (storagetype == 1) {
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file_write_setting_i(handle, key, value);
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} else {
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reg_write_setting_i(handle, key, value);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void write_setting_filename(void *handle, const char *name, Filename result)
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{
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if (storagetype == 1) {
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file_write_setting_filename(handle, name, result);
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} else {
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reg_write_setting_filename(handle, name, result);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void write_setting_fontspec(void *handle, const char *name, FontSpec font)
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{
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if (storagetype == 1) {
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file_write_setting_fontspec(handle, name, font);
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} else {
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reg_write_setting_fontspec(handle, name, font);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void close_settings_w(void *handle)
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{
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if (storagetype == 1) {
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file_close_settings_w(handle);
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} else {
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reg_close_settings_w(handle);
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}
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}
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/*
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* Read a saved session. The caller is expected to call
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* open_setting_r() to get a `void *' handle, then pass that to a
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* number of calls to read_setting_s() and read_setting_i(), and
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* then close it using close_settings_r().
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*
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* read_setting_s() writes into the provided buffer and returns a
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* pointer to the same buffer.
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*
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* If a particular string setting is not present in the session,
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* read_setting_s() can return NULL, in which case the caller
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* should invent a sensible default. If an integer setting is not
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* present, read_setting_i() returns its provided default.
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*
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* read_setting_filename() and read_setting_fontspec() each read into
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* the provided buffer, and return zero if they failed to.
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*
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* STORAGETYPE SWITCHER
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*/
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void *open_settings_r(const char *sessionname)
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{
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if (storagetype == 1) {
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return file_open_settings_r(sessionname);
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} else {
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return reg_open_settings_r(sessionname);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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char *read_setting_s(void *handle, const char *key, char *buffer, int buflen)
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{
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if (storagetype == 1) {
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return file_read_setting_s(handle, key, buffer, buflen);
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} else {
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return reg_read_setting_s(handle, key, buffer, buflen);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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int read_setting_i(void *handle, const char *key, int defvalue)
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{
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if (storagetype == 1) {
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return file_read_setting_i(handle, key, defvalue);
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} else {
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return reg_read_setting_i(handle, key, defvalue);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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int read_setting_fontspec(void *handle, const char *name, FontSpec *result)
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{
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if (storagetype == 1) {
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return file_read_setting_fontspec(handle, name, result);
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} else {
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return reg_read_setting_fontspec(handle, name, result);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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int read_setting_filename(void *handle, const char *name, Filename *result)
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{
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if (storagetype == 1) {
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return file_read_setting_filename(handle, name, result);
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} else {
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return reg_read_setting_filename(handle, name, result);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void close_settings_r(void *handle)
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{
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if (storagetype == 1) {
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return file_close_settings_r(handle);
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} else {
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return reg_close_settings_r(handle);
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}
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}
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/*
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* Delete a whole saved session.
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*
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* STORAGETYPE SWITCHER
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*/
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void del_settings(const char *sessionname)
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{
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if (storagetype == 1) {
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file_del_settings(sessionname);
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} else {
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reg_del_settings(sessionname);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void *enum_settings_start(int new_storagetype)
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{
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storagetype = new_storagetype;
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if (storagetype == 1) {
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return file_enum_settings_start();
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} else {
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return reg_enum_settings_start();
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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char *enum_settings_next(void *handle, char *buffer, int buflen)
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{
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if (storagetype == 1) {
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return file_enum_settings_next(handle, buffer, buflen);
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} else {
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return reg_enum_settings_next(handle, buffer, buflen);
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}
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}
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/*
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* STORAGETYPE SWITCHER
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*/
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void enum_settings_finish(void *handle)
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{
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if (storagetype == 1) {
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file_enum_settings_finish(handle);
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} else {
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reg_enum_settings_finish(handle);
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}
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}
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/* ----------------------------------------------------------------------
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* Functions to access PuTTY's host key database.
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*/
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/*
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* Helper for hostkey functions (not part of storage.h)
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* NO HACK: PuttyTray / PuTTY File - This is an original function (not patched)
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*/
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static void hostkey_regname(char *buffer, const char *hostname, int port, const char *keytype)
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{
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int len;
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strcpy(buffer, keytype);
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strcat(buffer, "@");
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len = strlen(buffer);
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len += sprintf(buffer + len, "%d:", port);
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mungestr(hostname, buffer + strlen(buffer));
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}
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/*
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* See if a host key matches the database entry. Return values can
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* be 0 (entry matches database), 1 (entry is absent in database),
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* or 2 (entry exists in database and is different).
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*
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* STORAGETYPE SWITCHER
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*/
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int verify_host_key(const char *hostname, int port, const char *keytype, const char *key)
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{
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if (storagetype == 1) {
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return file_verify_host_key(hostname, port, keytype, key);
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} else {
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return reg_verify_host_key(hostname, port, keytype, key);
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}
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}
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/*
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* Write a host key into the database, overwriting any previous
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* entry that might have been there.
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*
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* STORAGETYPE SWITCHER
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*/
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/*void store_host_key(const char *hostname, int port, const char *keytype, const char *key)
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{
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if (storagetype == 1) {
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file_store_host_key(hostname, port, keytype, key);
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} else {
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reg_store_host_key(hostname, port, keytype, key);
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}
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}
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*/
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/* ----------------------------------------------------------------------
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* Functions to access PuTTY's random number seed file.
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*/
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/*
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* HELPER FOR RANDOM SEED FUNCTIONS (not part of storage.h)
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* Open (or delete) the random seed file.
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*
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* NO HACK: PuttyTray / PuTTY File - This is an original function (not patched)
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*/
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static int try_random_seed(char const *path, int action, HANDLE *ret)
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{
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if (action == DEL) {
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remove(path);
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*ret = INVALID_HANDLE_VALUE;
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return FALSE; /* so we'll do the next ones too */
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}
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*ret = CreateFile(path,
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action == OPEN_W ? GENERIC_WRITE : GENERIC_READ,
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action == OPEN_W ? 0 : (FILE_SHARE_READ |
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FILE_SHARE_WRITE),
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NULL,
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action == OPEN_W ? CREATE_ALWAYS : OPEN_EXISTING,
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action == OPEN_W ? FILE_ATTRIBUTE_NORMAL : 0,
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NULL);
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return (*ret != INVALID_HANDLE_VALUE);
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}
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/*
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* HELPER FOR RANDOM SEED FUNCTIONS (not part of storage.h)
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*
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* PARTLY HACKED: PuttyTray / PuTTY File - This is an original function (only first lines patched)
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*/
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static HANDLE access_random_seed(int action)
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{
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HKEY rkey;
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DWORD type, size;
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HANDLE rethandle;
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char seedpath[2 * MAX_PATH + 10] = "\0";
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/* PuttyTray / PuTTY File - HACK STARTS HERE */
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if (seedpath != '\0') {
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/* JK: In PuTTY 0.58 this won't ever happen - this function was called only if (!seedpath[0])
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* This changed in PuTTY 0.59 - read the long comment below
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*/
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return;
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}
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/* PuttyTray / PuTTY File - HACK ENDS HERE */
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/*
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* Iterate over a selection of possible random seed paths until
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* we find one that works.
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*
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* We do this iteration separately for reading and writing,
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* meaning that we will automatically migrate random seed files
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* if a better location becomes available (by reading from the
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* best location in which we actually find one, and then
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* writing to the best location in which we can _create_ one).
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*/
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/*
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* First, try the location specified by the user in the
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* Registry, if any.
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*/
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size = sizeof(seedpath);
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if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS, &rkey) ==
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ERROR_SUCCESS) {
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int ret = RegQueryValueEx(rkey, "RandSeedFile",
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0, &type, seedpath, &size);
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if (ret != ERROR_SUCCESS || type != REG_SZ)
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seedpath[0] = '\0';
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RegCloseKey(rkey);
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if (*seedpath && try_random_seed(seedpath, action, &rethandle))
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return rethandle;
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}
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/*
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* Next, try the user's local Application Data directory,
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* followed by their non-local one. This is found using the
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* SHGetFolderPath function, which won't be present on all
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* versions of Windows.
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*/
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if (!tried_shgetfolderpath) {
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/* This is likely only to bear fruit on systems with IE5+
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* installed, or WinMe/2K+. There is some faffing with
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* SHFOLDER.DLL we could do to try to find an equivalent
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* on older versions of Windows if we cared enough.
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* However, the invocation below requires IE5+ anyway,
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* so stuff that. */
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shell32_module = LoadLibrary("SHELL32.DLL");
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if (shell32_module) {
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p_SHGetFolderPath = (p_SHGetFolderPath_t)
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GetProcAddress(shell32_module, "SHGetFolderPathA");
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}
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}
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if (p_SHGetFolderPath) {
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if (SUCCEEDED(p_SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA,
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NULL, SHGFP_TYPE_CURRENT, seedpath))) {
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strcat(seedpath, "\\PUTTY.RND");
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if (try_random_seed(seedpath, action, &rethandle))
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return rethandle;
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}
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if (SUCCEEDED(p_SHGetFolderPath(NULL, CSIDL_APPDATA,
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NULL, SHGFP_TYPE_CURRENT, seedpath))) {
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strcat(seedpath, "\\PUTTY.RND");
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if (try_random_seed(seedpath, action, &rethandle))
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return rethandle;
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}
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}
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/*
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* Failing that, try %HOMEDRIVE%%HOMEPATH% as a guess at the
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* user's home directory.
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*/
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{
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int len, ret;
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len =
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GetEnvironmentVariable("HOMEDRIVE", seedpath,
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sizeof(seedpath));
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ret =
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GetEnvironmentVariable("HOMEPATH", seedpath + len,
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sizeof(seedpath) - len);
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if (ret != 0) {
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strcat(seedpath, "\\PUTTY.RND");
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if (try_random_seed(seedpath, action, &rethandle))
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return rethandle;
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}
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}
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/*
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* And finally, fall back to C:\WINDOWS.
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*/
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GetWindowsDirectory(seedpath, sizeof(seedpath));
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strcat(seedpath, "\\PUTTY.RND");
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if (try_random_seed(seedpath, action, &rethandle))
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return rethandle;
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/*
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* If even that failed, give up.
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*/
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return INVALID_HANDLE_VALUE;
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}
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/*
|
|
* Read PuTTY's random seed file and pass its contents to a noise
|
|
* consumer function.
|
|
*
|
|
* NO HACK: PuttyTray / PuTTY File - This is an original function (not patched)
|
|
*/
|
|
void read_random_seed(noise_consumer_t consumer)
|
|
{
|
|
HANDLE seedf = access_random_seed(OPEN_R);
|
|
|
|
if (seedf != INVALID_HANDLE_VALUE) {
|
|
while (1) {
|
|
char buf[1024];
|
|
DWORD len;
|
|
|
|
if (ReadFile(seedf, buf, sizeof(buf), &len, NULL) && len)
|
|
consumer(buf, len);
|
|
else
|
|
break;
|
|
}
|
|
CloseHandle(seedf);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Write PuTTY's random seed file from a given chunk of noise.
|
|
*
|
|
* NO HACK: PuttyTray / PuTTY File - This is an original function (not patched)
|
|
*/
|
|
void write_random_seed(void *data, int len)
|
|
{
|
|
HANDLE seedf = access_random_seed(OPEN_W);
|
|
|
|
if (seedf != INVALID_HANDLE_VALUE) {
|
|
DWORD lenwritten;
|
|
|
|
WriteFile(seedf, data, len, &lenwritten, NULL);
|
|
CloseHandle(seedf);
|
|
}
|
|
}
|
|
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* Cleanup function: remove all of PuTTY's persistent state.
|
|
*
|
|
* NO HACK: PuttyTray / PuTTY File - This is an original function (not patched)
|
|
*/
|
|
void cleanup_all(void)
|
|
{
|
|
HKEY key;
|
|
int ret;
|
|
char name[MAX_PATH + 1];
|
|
|
|
/* ------------------------------------------------------------
|
|
* Wipe out the random seed file, in all of its possible
|
|
* locations.
|
|
*/
|
|
access_random_seed(DEL);
|
|
|
|
/* ------------------------------------------------------------
|
|
* Destroy all registry information associated with PuTTY.
|
|
*/
|
|
|
|
/*
|
|
* Open the main PuTTY registry key and remove everything in it.
|
|
*/
|
|
if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS, &key) ==
|
|
ERROR_SUCCESS) {
|
|
registry_recursive_remove(key);
|
|
RegCloseKey(key);
|
|
}
|
|
/*
|
|
* Now open the parent key and remove the PuTTY main key. Once
|
|
* we've done that, see if the parent key has any other
|
|
* children.
|
|
*/
|
|
if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_PARENT,
|
|
&key) == ERROR_SUCCESS) {
|
|
RegDeleteKey(key, PUTTY_REG_PARENT_CHILD);
|
|
ret = RegEnumKey(key, 0, name, sizeof(name));
|
|
RegCloseKey(key);
|
|
/*
|
|
* If the parent key had no other children, we must delete
|
|
* it in its turn. That means opening the _grandparent_
|
|
* key.
|
|
*/
|
|
if (ret != ERROR_SUCCESS) {
|
|
if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_GPARENT,
|
|
&key) == ERROR_SUCCESS) {
|
|
RegDeleteKey(key, PUTTY_REG_GPARENT_CHILD);
|
|
RegCloseKey(key);
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* Now we're done.
|
|
*/
|
|
}
|
|
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* PUTTY FILE HELPERS (not part of storage.h)
|
|
*/
|
|
/* JK: my generic function for simplyfing error reporting */
|
|
DWORD errorShow(const char* pcErrText, const char* pcErrParam) {
|
|
|
|
HWND hwRodic;
|
|
DWORD erChyba;
|
|
char pcBuf[16];
|
|
char* pcHlaska = snewn(strlen(pcErrParam) + strlen(pcErrText) + 31, char);
|
|
|
|
erChyba = GetLastError();
|
|
ltoa(erChyba, pcBuf, 10);
|
|
|
|
strcpy(pcHlaska, "Error: ");
|
|
strcat(pcHlaska, pcErrText);
|
|
strcat(pcHlaska, "\n");
|
|
|
|
if (pcErrParam) {
|
|
strcat(pcHlaska, pcErrParam);
|
|
strcat(pcHlaska, "\n");
|
|
}
|
|
strcat(pcHlaska, "Error code: ");
|
|
strcat(pcHlaska, pcBuf);
|
|
|
|
/* JK: get parent-window and show */
|
|
hwRodic = GetActiveWindow();
|
|
if (hwRodic != NULL) { hwRodic = GetLastActivePopup(hwRodic);}
|
|
|
|
if (MessageBox(hwRodic, pcHlaska, "Error", MB_OK|MB_APPLMODAL|MB_ICONEXCLAMATION) == 0) {
|
|
/* JK: this is really bad -> just ignore */
|
|
return 0;
|
|
}
|
|
|
|
sfree(pcHlaska);
|
|
return erChyba;
|
|
};
|
|
|
|
/* JK: pack string for use as filename - pack < > : " / \ | */
|
|
static void packstr(const char *in, char *out) {
|
|
while (*in) {
|
|
if (*in == '<' || *in == '>' || *in == ':' || *in == '"' ||
|
|
*in == '/' || *in == '|') {
|
|
*out++ = '%';
|
|
*out++ = hex[((unsigned char) *in) >> 4];
|
|
*out++ = hex[((unsigned char) *in) & 15];
|
|
} else
|
|
*out++ = *in;
|
|
in++;
|
|
}
|
|
*out = '\0';
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* JK: create directory if specified as dir1\dir2\dir3 and dir1|2 doesn't exists
|
|
* handle if part of path already exists
|
|
*/
|
|
int createPath(char* dir) {
|
|
char *p;
|
|
|
|
p = strrchr(dir, '\\');
|
|
|
|
if (p == NULL) {
|
|
/* what if it already exists */
|
|
if (!SetCurrentDirectory(dir)) {
|
|
CreateDirectory(dir, NULL);
|
|
return SetCurrentDirectory(dir);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
*p = '\0';
|
|
createPath(dir);
|
|
*p = '\\';
|
|
++p;
|
|
|
|
/* what if it already exists */
|
|
if (!SetCurrentDirectory(dir)) {
|
|
CreateDirectory(p, NULL);
|
|
return SetCurrentDirectory(p);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* JK: join path pcMain.pcSuf solving extra cases to pcDest
|
|
* expecting - pcMain as path from WinAPI ::GetCurrentDirectory()/GetModuleFileName()
|
|
* - pcSuf as user input path from config (at least MAX_PATH long)
|
|
*/
|
|
char* joinPath(char* pcDest, char* pcMain, char* pcSuf) {
|
|
|
|
char* pcBuf = snewn(MAX_PATH+1, char);
|
|
|
|
/* at first ExpandEnvironmentStrings */
|
|
if (0 == ExpandEnvironmentStrings(pcSuf, pcBuf, MAX_PATH)) {
|
|
/* JK: failure -> revert back - but it ussualy won't work, so report error to user! */
|
|
errorShow("Unable to ExpandEnvironmentStrings for session path", pcSuf);
|
|
strncpy(pcBuf, pcSuf, strlen(pcSuf));
|
|
}
|
|
/* now ExpandEnvironmentStringsForUser - only on win2000Pro and above */
|
|
/* It's much more tricky than I've expected, so it's ToDo */
|
|
/*
|
|
static HMODULE userenv_module = NULL;
|
|
typedef BOOL (WINAPI *p_ExpandESforUser_t) (HANDLE, LPCTSTR, LPTSTR, DWORD);
|
|
static p_ExpandESforUser_t p_ExpandESforUser = NULL;
|
|
|
|
HMODULE userenv_module = LoadLibrary("USERENV.DLL");
|
|
|
|
if (userenv_module) {
|
|
p_ExpandESforUser = (p_ExpandESforUser_t) GetProcAddress(shell32_module, "ExpandEnvironmentStringsForUserA");
|
|
|
|
if (p_ExpandESforUser) {
|
|
|
|
TOKEN_IMPERSONATE
|
|
|
|
if (0 == (p_ExpandESforUser(NULL, pcSuf, pcBuf, MAX_PATH))) {
|
|
/* JK: failure -> revert back - but it ussualy won't work, so report error to user! *//*
|
|
errorShow("Unable to ExpandEnvironmentStringsForUser for session path", pcBuf);
|
|
strncpy(pcSuf, pcBuf, strlen(pcSuf));
|
|
}
|
|
}
|
|
}*/
|
|
|
|
/* expand done, resutl in pcBuf */
|
|
|
|
if ((*pcBuf == '/') || (*pcBuf == '\\')) {
|
|
/* everything ok */
|
|
strcpy(pcDest, pcMain);
|
|
strcat(pcDest, pcBuf);
|
|
}
|
|
else {
|
|
if (*(pcBuf+1) == ':') {
|
|
/* absolute path */
|
|
strcpy(pcDest, pcBuf);
|
|
}
|
|
else {
|
|
/* some weird relative path - add '\' */
|
|
strcpy(pcDest, pcMain);
|
|
strcat(pcDest, "\\");
|
|
strcat(pcDest, pcBuf);
|
|
}
|
|
}
|
|
sfree(pcBuf);
|
|
return pcDest;
|
|
}
|
|
|
|
/*
|
|
* JK: init path variables from config or otherwise
|
|
* as of 1.5 GetModuleFileName solves our currentDirectory problem
|
|
*/
|
|
int loadPath() {
|
|
|
|
char *fileCont = NULL;
|
|
DWORD fileSize;
|
|
DWORD bytesRead;
|
|
char *p = NULL;
|
|
char *p2 = NULL;
|
|
HANDLE hFile;
|
|
|
|
char* puttypath = snewn( (MAX_PATH*2), char);
|
|
|
|
/* JK: save path/curdir */
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
|
|
/* JK: get where putty.exe is */
|
|
if (GetModuleFileName(NULL, puttypath, (MAX_PATH*2)) != 0)
|
|
{
|
|
p = strrchr(puttypath, '\\');
|
|
if (p)
|
|
{
|
|
*p = '\0';
|
|
}
|
|
SetCurrentDirectory(puttypath);
|
|
}
|
|
else GetCurrentDirectory( (MAX_PATH*2), puttypath);
|
|
|
|
/* JK: set default values - if there is a config file, it will be overwitten */
|
|
strcpy(sesspath, puttypath);
|
|
strcat(sesspath, "\\sessions");
|
|
strcpy(sshkpath, puttypath);
|
|
strcat(sshkpath, "\\sshhostkeys");
|
|
strcpy(seedpath, puttypath);
|
|
strcat(seedpath, "\\putty.rnd");
|
|
|
|
hFile = CreateFile("putty.conf",GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
|
|
|
|
/* JK: now we can pre-clean-up */
|
|
SetCurrentDirectory(oldpath);
|
|
|
|
if (hFile != INVALID_HANDLE_VALUE) {
|
|
fileSize = GetFileSize(hFile, NULL);
|
|
fileCont = snewn(fileSize+16, char);
|
|
|
|
if (!ReadFile(hFile, fileCont, fileSize, &bytesRead, NULL)) {
|
|
errorShow("Unable to read configuration file, falling back to defaults", NULL);
|
|
|
|
/* JK: default values are already there and clean-up at end */
|
|
}
|
|
else {
|
|
/* JK: parse conf file to path variables */
|
|
*(fileCont+fileSize) = '\0';
|
|
p = fileCont;
|
|
while (p) {
|
|
if (*p == ';') { /* JK: comment -> skip line */
|
|
p = strchr(p, '\n');
|
|
++p;
|
|
continue;
|
|
}
|
|
p2 = strchr(p, '=');
|
|
if (!p2) break;
|
|
*p2 = '\0';
|
|
++p2;
|
|
|
|
if (!strcmp(p, "sessions")) {
|
|
p = strchr(p2, '\n');
|
|
*p = '\0';
|
|
joinPath(sesspath, puttypath, p2);
|
|
p2 = sesspath+strlen(sesspath)-1;
|
|
while ((*p2 == ' ')||(*p2 == '\n')||(*p2 == '\r')||(*p2 == '\t')) --p2;
|
|
*(p2+1) = '\0';
|
|
}
|
|
else if (!strcmp(p, "sshhostkeys")) {
|
|
p = strchr(p2, '\n');
|
|
*p = '\0';
|
|
joinPath(sshkpath, puttypath, p2);
|
|
p2 = sshkpath+strlen(sshkpath)-1;
|
|
while ((*p2 == ' ')||(*p2 == '\n')||(*p2 == '\r')||(*p2 == '\t')) --p2;
|
|
*(p2+1) = '\0';
|
|
}
|
|
else if (!strcmp(p, "seedfile")) {
|
|
p = strchr(p2, '\n');
|
|
*p = '\0';
|
|
joinPath(seedpath, puttypath, p2);
|
|
p2 = seedpath+strlen(seedpath)-1;
|
|
while ((*p2 == ' ')||(*p2 == '\n')||(*p2 == '\r')||(*p2 == '\t')) --p2;
|
|
*(p2+1) = '\0';
|
|
}
|
|
else if (!strcmp(p, "sessionsuffix")) {
|
|
p = strchr(p2, '\n');
|
|
*p = '\0';
|
|
strcpy(sessionsuffix, p2);
|
|
p2 = sessionsuffix+strlen(sessionsuffix)-1;
|
|
while ((*p2 == ' ')||(*p2 == '\n')||(*p2 == '\r')||(*p2 == '\t')) --p2;
|
|
*(p2+1) = '\0';
|
|
}
|
|
else if (!strcmp(p, "keysuffix")) {
|
|
p = strchr(p2, '\n');
|
|
*p = '\0';
|
|
strcpy(keysuffix, p2);
|
|
p2 = keysuffix+strlen(keysuffix)-1;
|
|
while ((*p2 == ' ')||(*p2 == '\n')||(*p2 == '\r')||(*p2 == '\t')) --p2;
|
|
*(p2+1) = '\0';
|
|
}
|
|
++p;
|
|
}
|
|
}
|
|
CloseHandle(hFile);
|
|
sfree(fileCont);
|
|
}
|
|
/* else - INVALID_HANDLE {
|
|
* JK: unable to read conf file - probably doesn't exists
|
|
* we won't create one, user wants putty light, just fall back to defaults
|
|
* and defaults are already there
|
|
}*/
|
|
|
|
sfree(puttypath);
|
|
return 1;
|
|
}
|
|
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* OTHER HELPERS (not part of storage.h)
|
|
*
|
|
* NO HACK: PuttyTray / PuTTY File - these are original functions (not patched)
|
|
*/
|
|
|
|
void mungestr(const char *in, char *out)
|
|
{
|
|
int candot = 0;
|
|
|
|
while (*in) {
|
|
if (*in == ' ' || *in == '\\' || *in == '*' || *in == '?' ||
|
|
*in == '%' || *in < ' ' || *in > '~' || (*in == '.'
|
|
&& !candot)) {
|
|
*out++ = '%';
|
|
*out++ = hex[((unsigned char) *in) >> 4];
|
|
*out++ = hex[((unsigned char) *in) & 15];
|
|
} else
|
|
*out++ = *in;
|
|
in++;
|
|
candot = 1;
|
|
}
|
|
*out = '\0';
|
|
return;
|
|
}
|
|
|
|
void unmungestr(const char *in, char *out, int outlen)
|
|
{
|
|
while (*in) {
|
|
if (*in == '%' && in[1] && in[2]) {
|
|
int i, j;
|
|
|
|
i = in[1] - '0';
|
|
i -= (i > 9 ? 7 : 0);
|
|
j = in[2] - '0';
|
|
j -= (j > 9 ? 7 : 0);
|
|
|
|
*out++ = (i << 4) + j;
|
|
if (!--outlen)
|
|
return;
|
|
in += 3;
|
|
} else {
|
|
*out++ = *in++;
|
|
if (!--outlen)
|
|
return;
|
|
}
|
|
}
|
|
*out = '\0';
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Recursively delete a registry key and everything under it.
|
|
*/
|
|
static void registry_recursive_remove(HKEY key)
|
|
{
|
|
DWORD i;
|
|
char name[MAX_PATH + 1];
|
|
HKEY subkey;
|
|
|
|
i = 0;
|
|
while (RegEnumKey(key, i, name, sizeof(name)) == ERROR_SUCCESS) {
|
|
if (RegOpenKey(key, name, &subkey) == ERROR_SUCCESS) {
|
|
registry_recursive_remove(subkey);
|
|
RegCloseKey(subkey);
|
|
}
|
|
RegDeleteKey(key, name);
|
|
}
|
|
}
|
|
|
|
|
|
/* ---------------------------------------------------------------------------------------------------------
|
|
* ---------------------------------------------------------------------------------------------------------
|
|
* FILE FUNCTIONS
|
|
* ---------------------------------------------------------------------------------------------------------
|
|
* -------------------------------------------------------------------------------------------------------*/
|
|
void *file_open_settings_w(const char *sessionname, char **errmsg)
|
|
{
|
|
char *p;
|
|
struct setPack* sp;
|
|
*errmsg = NULL;
|
|
|
|
if (!sessionname || !*sessionname) {
|
|
sessionname = "Default Settings";
|
|
}
|
|
|
|
/* JK: if sessionname contains [registry] -> cut it off */
|
|
/*if ( *(sessionname+strlen(sessionname)-1) == ']') {
|
|
p = strrchr(sessionname, '[');
|
|
*(p-1) = '\0';
|
|
}*/
|
|
|
|
p = snewn(3 * strlen(sessionname) + 1, char);
|
|
mungestr(sessionname, p);
|
|
|
|
sp = snew( struct setPack );
|
|
sp->fromFile = 0;
|
|
sp->handle = NULL;
|
|
|
|
/* JK: secure pack for filename */
|
|
sp->fileBuf = snewn(3 * strlen(p) + 1 + 16, char);
|
|
packstr(p, sp->fileBuf);
|
|
strcat(sp->fileBuf, sessionsuffix);
|
|
sfree(p);
|
|
|
|
return sp;
|
|
}
|
|
|
|
void file_write_setting_s(void *handle, const char *key, const char *value)
|
|
{
|
|
struct setItem *st;
|
|
|
|
if (handle) {
|
|
/* JK: counting max lenght of keys/values */
|
|
((struct setPack*) handle)->fromFile = max(((struct setPack*) handle)->fromFile, strlen(key)+1);
|
|
((struct setPack*) handle)->fromFile = max(((struct setPack*) handle)->fromFile, strlen(value)+1);
|
|
|
|
st = ((struct setPack*) handle)->handle;
|
|
while (st) {
|
|
if ( strcmp(st->key, key) == 0) {
|
|
/* this key already set -> reset */
|
|
sfree(st->value);
|
|
st->value = snewn( strlen(value)+1, char);
|
|
strcpy(st->value, value);
|
|
return;
|
|
}
|
|
st = st->next;
|
|
}
|
|
/* JK: key not found -> add to begin */
|
|
st = snew( struct setItem );
|
|
st->key = snewn( strlen(key)+1, char);
|
|
strcpy(st->key, key);
|
|
st->value = snewn( strlen(value)+1, char);
|
|
strcpy(st->value, value);
|
|
st->next = ((struct setPack*) handle)->handle;
|
|
((struct setPack*) handle)->handle = st;
|
|
}
|
|
}
|
|
|
|
void file_write_setting_i(void *handle, const char *key, int value)
|
|
{
|
|
struct setItem *st;
|
|
|
|
if (handle) {
|
|
/* JK: counting max lenght of keys/values */
|
|
((struct setPack*) handle)->fromFile = max(((struct setPack*) handle)->fromFile, strlen(key)+1);
|
|
|
|
st = ((struct setPack*) handle)->handle;
|
|
while (st) {
|
|
if ( strcmp(st->key, key) == 0) {
|
|
/* this key already set -> reset */
|
|
sfree(st->value);
|
|
st->value = snewn(16, char);
|
|
itoa(value, st->value, 10);
|
|
return;
|
|
}
|
|
st = st->next;
|
|
}
|
|
/* JK: key not found -> add to begin */
|
|
st = snew( struct setItem );
|
|
st->key = snewn( strlen(key)+1, char);
|
|
strcpy(st->key, key);
|
|
st->value = snewn(16, char);
|
|
itoa(value, st->value, 10);
|
|
st->next = ((struct setPack*) handle)->handle;
|
|
((struct setPack*) handle)->handle = st;
|
|
}
|
|
}
|
|
|
|
void file_close_settings_w(void *handle)
|
|
{
|
|
HANDLE hFile;
|
|
DWORD written;
|
|
WIN32_FIND_DATA FindFile;
|
|
char *p;
|
|
struct setItem *st1,*st2;
|
|
int writeok;
|
|
|
|
if (!handle) return;
|
|
|
|
/* JK: we will write to disk now - open file, filename stored in handle already packed */
|
|
if ((hFile = FindFirstFile(sesspath, &FindFile)) == INVALID_HANDLE_VALUE) {
|
|
if (!createPath(sesspath)) {
|
|
errorShow("Unable to create directory for storing sessions", sesspath);
|
|
return;
|
|
}
|
|
}
|
|
FindClose(hFile);
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
SetCurrentDirectory(sesspath);
|
|
|
|
hFile = CreateFile( ((struct setPack*) handle)->fileBuf, GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE) {
|
|
errorShow("Unable to open file for writing", ((struct setPack*) handle)->fileBuf );
|
|
return;
|
|
}
|
|
|
|
/* JK: allocate enough memory for all keys/values */
|
|
p = snewn( max( 3* ((struct setPack*) handle)->fromFile ,16), char);
|
|
|
|
/* JK: process linked list */
|
|
st1 = ((struct setPack*) handle)->handle;
|
|
writeok = 1;
|
|
|
|
while (st1) {
|
|
mungestr(st1->key, p);
|
|
writeok = writeok && WriteFile( (HANDLE) hFile, p, strlen(p), &written, NULL);
|
|
writeok = writeok && WriteFile( (HANDLE) hFile, "\\", 1, &written, NULL);
|
|
|
|
mungestr(st1->value, p);
|
|
writeok = writeok && WriteFile( (HANDLE) hFile, p, strlen(p), &written, NULL);
|
|
writeok = writeok && WriteFile( (HANDLE) hFile, "\\\n", 2, &written, NULL);
|
|
|
|
if (!writeok) {
|
|
errorShow("Unable to save settings", st1->key);
|
|
return;
|
|
/* JK: memory should be freed here - fixme */
|
|
}
|
|
|
|
st2 = st1->next;
|
|
sfree(st1->key);
|
|
sfree(st1->value);
|
|
sfree(st1);
|
|
st1 = st2;
|
|
}
|
|
|
|
sfree(((struct setPack*) handle)->fileBuf);
|
|
CloseHandle( (HANDLE)hFile );
|
|
SetCurrentDirectory(oldpath);
|
|
}
|
|
|
|
void *file_open_settings_r(const char *sessionname)
|
|
{
|
|
HKEY subkey1, sesskey;
|
|
char *p;
|
|
char *ses;
|
|
char *fileCont;
|
|
DWORD fileSize;
|
|
DWORD bytesRead;
|
|
HANDLE hFile;
|
|
struct setPack* sp;
|
|
struct setItem *st1, *st2;
|
|
|
|
sp = snew( struct setPack );
|
|
|
|
if (!sessionname || !*sessionname) {
|
|
sessionname = "Default Settings";
|
|
}
|
|
|
|
/* JK: in the first call of this function we initialize path variables */
|
|
if (*sesspath == '\0') {
|
|
loadPath();
|
|
}
|
|
|
|
/* JK: if sessionname contains [registry] -> cut it off in another buffer */
|
|
/*if ( *(sessionname+strlen(sessionname)-1) == ']') {
|
|
ses = snewn(strlen(sessionname)+1, char);
|
|
strcpy(ses, sessionname);
|
|
|
|
p = strrchr(ses, '[');
|
|
*(p-1) = '\0';
|
|
|
|
p = snewn(3 * strlen(ses) + 1, char);
|
|
mungestr(ses, p);
|
|
sfree(ses);
|
|
|
|
sp->fromFile = 0;
|
|
}
|
|
else {*/
|
|
p = snewn(3 * strlen(sessionname) + 1 + 16, char);
|
|
mungestr(sessionname, p);
|
|
strcat(p, sessionsuffix);
|
|
|
|
sp->fromFile = 1;
|
|
//}
|
|
|
|
/* JK: default settings must be read from registry */
|
|
/* 8.1.2007 - 0.1.6 try to load them from file if exists - nasty code duplication */
|
|
if (!strcmp(sessionname, "Default Settings")) {
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
if (SetCurrentDirectory(sesspath)) {
|
|
hFile = CreateFile(p, GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
|
|
}
|
|
else {
|
|
hFile = INVALID_HANDLE_VALUE;
|
|
}
|
|
SetCurrentDirectory(oldpath);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE) {
|
|
sp->fromFile = 0;
|
|
}
|
|
else {
|
|
sp->fromFile = 1;
|
|
CloseHandle(hFile);
|
|
}
|
|
}
|
|
|
|
if (sp->fromFile) {
|
|
/* JK: session is in file -> open dir/file */
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
if (SetCurrentDirectory(sesspath)) {
|
|
hFile = CreateFile(p, GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
|
|
}
|
|
else {
|
|
hFile = INVALID_HANDLE_VALUE;
|
|
}
|
|
SetCurrentDirectory(oldpath);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE) {
|
|
/* JK: some error occured -> just report and fail */
|
|
|
|
/* JK: PSCP/PLINK always try to load settings for sessionname=hostname (to what PSCP/PLINK is just connecting)
|
|
These settings usually doesn't exist.
|
|
So for PSCP/PLINK, do not report error - so when compiling PSCP/PLINK, comment line below
|
|
(errorShow("Unable to load file for reading", p);)
|
|
*/
|
|
//#error read comment above
|
|
errorShow("Unable to load file for reading", p);
|
|
|
|
sfree(p);
|
|
return NULL;
|
|
}
|
|
|
|
/* JK: succes -> load structure setPack from file */
|
|
fileSize = GetFileSize(hFile, NULL);
|
|
fileCont = snewn(fileSize+16, char);
|
|
|
|
if (!ReadFile(hFile, fileCont, fileSize, &bytesRead, NULL)) {
|
|
errorShow("Unable to read session from file", p);
|
|
sfree(p);
|
|
return NULL;
|
|
}
|
|
sfree(p);
|
|
|
|
st1 = snew( struct setItem );
|
|
sp->fromFile = 1;
|
|
sp->handle = st1;
|
|
|
|
p = fileCont;
|
|
sp->fileBuf = fileCont; /* JK: remeber for memory freeing */
|
|
|
|
/* pJK: arse file in format:
|
|
* key1\value1\
|
|
* ...
|
|
*/
|
|
while (p < (fileCont+fileSize)) {
|
|
st1->key = p;
|
|
p = strchr(p, '\\');
|
|
if (!p) break;
|
|
*p = '\0';
|
|
++p;
|
|
st1->value = p;
|
|
p = strchr(p, '\\');
|
|
if (!p) break;
|
|
*p = '\0';
|
|
++p;
|
|
++p; /* for "\\\n" - human readable files */
|
|
|
|
st2 = snew( struct setItem );
|
|
st2->next = NULL;
|
|
st2->key = NULL;
|
|
st2->value = NULL;
|
|
|
|
st1->next = st2;
|
|
st1 = st2;
|
|
}
|
|
CloseHandle(hFile);
|
|
}
|
|
else {
|
|
/* JK: session is in registry */
|
|
if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) {
|
|
sesskey = NULL;
|
|
}
|
|
else {
|
|
if (RegOpenKey(subkey1, p, &sesskey) != ERROR_SUCCESS) {
|
|
sesskey = NULL;
|
|
}
|
|
RegCloseKey(subkey1);
|
|
}
|
|
sp->fromFile = 0;
|
|
sp->handle = sesskey;
|
|
sfree(p);
|
|
}
|
|
|
|
return sp;
|
|
}
|
|
|
|
char *file_read_setting_s(void *handle, const char *key, char *buffer, int buflen)
|
|
{
|
|
DWORD type;
|
|
struct setItem *st;
|
|
char *p;
|
|
DWORD size = buflen;
|
|
|
|
if (!handle) return NULL; /* JK: new in 0.1.3 */
|
|
|
|
if (((struct setPack*) handle)->fromFile) {
|
|
|
|
p = snewn(3 * strlen(key) + 1, char);
|
|
mungestr(key, p);
|
|
|
|
st = ((struct setPack*) handle)->handle;
|
|
while (st->key) {
|
|
if ( strcmp(st->key, p) == 0) {
|
|
unmungestr(st->value, buffer, buflen);
|
|
return st->value;
|
|
}
|
|
st = st->next;
|
|
}
|
|
}
|
|
else {
|
|
handle = ((struct setPack*) handle)->handle;
|
|
|
|
if (!handle || RegQueryValueEx((HKEY) handle, key, 0, &type, buffer, &size) != ERROR_SUCCESS || type != REG_SZ) {
|
|
return NULL;
|
|
}
|
|
else {
|
|
return buffer;
|
|
}
|
|
}
|
|
/* JK: should not end here -> value not found in file */
|
|
return NULL;
|
|
}
|
|
|
|
int file_read_setting_i(void *handle, const char *key, int defvalue)
|
|
{
|
|
DWORD type, val, size;
|
|
struct setItem *st;
|
|
size = sizeof(val);
|
|
|
|
if (!handle) return 0; /* JK: new in 0.1.3 */
|
|
|
|
if (((struct setPack*) handle)->fromFile) {
|
|
st = ((struct setPack*) handle)->handle;
|
|
while (st->key) {
|
|
if ( strcmp(st->key, key) == 0) {
|
|
return atoi(st->value);
|
|
}
|
|
st = st->next;
|
|
}
|
|
}
|
|
else {
|
|
handle = ((struct setPack*) handle)->handle;
|
|
|
|
if (!handle || RegQueryValueEx((HKEY) handle, key, 0, &type, (BYTE *) &val, &size) != ERROR_SUCCESS || size != sizeof(val) || type != REG_DWORD) {
|
|
return defvalue;
|
|
}
|
|
else {
|
|
return val;
|
|
}
|
|
}
|
|
/* JK: should not end here -> value not found in file */
|
|
return defvalue;
|
|
}
|
|
|
|
int file_read_setting_fontspec(void *handle, const char *name, FontSpec *result)
|
|
{
|
|
char *settingname;
|
|
FontSpec ret;
|
|
|
|
if (!file_read_setting_s(handle, name, ret.name, sizeof(ret.name)))
|
|
return 0;
|
|
settingname = dupcat(name, "IsBold", NULL);
|
|
ret.isbold = file_read_setting_i(handle, settingname, -1);
|
|
sfree(settingname);
|
|
if (ret.isbold == -1) return 0;
|
|
settingname = dupcat(name, "CharSet", NULL);
|
|
ret.charset = file_read_setting_i(handle, settingname, -1);
|
|
sfree(settingname);
|
|
if (ret.charset == -1) return 0;
|
|
settingname = dupcat(name, "Height", NULL);
|
|
ret.height = file_read_setting_i(handle, settingname, INT_MIN);
|
|
sfree(settingname);
|
|
if (ret.height == INT_MIN) return 0;
|
|
*result = ret;
|
|
return 1;
|
|
}
|
|
|
|
void file_write_setting_fontspec(void *handle, const char *name, FontSpec font)
|
|
{
|
|
char *settingname;
|
|
|
|
file_write_setting_s(handle, name, font.name);
|
|
settingname = dupcat(name, "IsBold", NULL);
|
|
file_write_setting_i(handle, settingname, font.isbold);
|
|
sfree(settingname);
|
|
settingname = dupcat(name, "CharSet", NULL);
|
|
file_write_setting_i(handle, settingname, font.charset);
|
|
sfree(settingname);
|
|
settingname = dupcat(name, "Height", NULL);
|
|
file_write_setting_i(handle, settingname, font.height);
|
|
sfree(settingname);
|
|
}
|
|
|
|
int file_read_setting_filename(void *handle, const char *name, Filename *result)
|
|
{
|
|
return !!file_read_setting_s(handle, name, result->path, sizeof(result->path));
|
|
}
|
|
|
|
void file_write_setting_filename(void *handle, const char *name, Filename result)
|
|
{
|
|
file_write_setting_s(handle, name, result.path);
|
|
}
|
|
|
|
void file_close_settings_r(void *handle)
|
|
{
|
|
if (!handle) return; /* JK: new in 0.1.3 */
|
|
|
|
if (((struct setPack*) handle)->fromFile) {
|
|
struct setItem *st1, *st2;
|
|
|
|
st1 = ((struct setPack*) handle)->handle;
|
|
while (st1) {
|
|
st2 = st1->next;
|
|
sfree(st1);
|
|
st1 = st2;
|
|
}
|
|
sfree( ((struct setPack*) handle)->fileBuf );
|
|
sfree(handle);
|
|
}
|
|
else {
|
|
handle = ((struct setPack*) handle)->handle;
|
|
RegCloseKey((HKEY) handle);
|
|
}
|
|
}
|
|
|
|
void file_del_settings(const char *sessionname)
|
|
{
|
|
HKEY subkey1;
|
|
char *p;
|
|
char *p2;
|
|
|
|
/* JK: if sessionname contains [registry] -> cut it off and delete from registry */
|
|
/*if ( *(sessionname+strlen(sessionname)-1) == ']') {
|
|
|
|
p = strrchr(sessionname, '[');
|
|
*(p-1) = '\0';
|
|
|
|
p = snewn(3 * strlen(sessionname) + 1, char);
|
|
mungestr(sessionname, p);
|
|
|
|
if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) return;
|
|
|
|
RegDeleteKey(subkey1, p);
|
|
RegCloseKey(subkey1);
|
|
}
|
|
else {*/
|
|
/* JK: delete from file - file itself */
|
|
|
|
p = snewn(3 * strlen(sessionname) + 1, char);
|
|
mungestr(sessionname, p);
|
|
p2 = snewn(3 * strlen(p) + 1, char);
|
|
packstr(p, p2);
|
|
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
if (SetCurrentDirectory(sesspath)) {
|
|
if (!DeleteFile(p2))
|
|
{
|
|
errorShow("Unable to delete settings.", NULL);
|
|
}
|
|
SetCurrentDirectory(oldpath);
|
|
}
|
|
//}
|
|
|
|
sfree(p);
|
|
}
|
|
|
|
void *file_enum_settings_start(void)
|
|
{
|
|
struct enumsettings *ret;
|
|
HKEY key;
|
|
|
|
/* JK: in the first call of this function we can initialize path variables */
|
|
if (*sesspath == '\0') {
|
|
loadPath();
|
|
}
|
|
/* JK: we have path variables */
|
|
|
|
/* JK: let's do what this function should normally do */
|
|
ret = snew(struct enumsettings);
|
|
|
|
if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &key) != ERROR_SUCCESS) {
|
|
/*
|
|
* JK: nothing in registry -> pretend we found it, first call to file_enum_settings_next
|
|
* will solve this by starting scanning dir sesspath
|
|
*/
|
|
}
|
|
ret->key = key;
|
|
ret->fromFile = 0;
|
|
ret->hFile = NULL;
|
|
ret->i = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
char *file_enum_settings_next(void *handle, char *buffer, int buflen)
|
|
{
|
|
struct enumsettings *e = (struct enumsettings *) handle;
|
|
WIN32_FIND_DATA FindFileData;
|
|
HANDLE hFile;
|
|
char *otherbuf;
|
|
|
|
if (!handle) return NULL; /* JK: new in 0.1.3 */
|
|
|
|
otherbuf = snewn( (3*buflen)+1, char); /* must be here */
|
|
|
|
if (! ((struct enumsettings *)handle)->fromFile ) {
|
|
|
|
/*if (RegEnumKey(e->key, e->i++, otherbuf, 3 * buflen) == ERROR_SUCCESS) {
|
|
unmungestr(otherbuf, buffer, buflen);
|
|
strcat(buffer, " [registry]");
|
|
sfree(otherbuf);
|
|
return buffer;
|
|
}
|
|
else {*/
|
|
/* JK: registry scanning done, starting scanning directory "sessions" */
|
|
((struct enumsettings *)handle)->fromFile = 1;
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
if (!SetCurrentDirectory(sesspath)) {
|
|
sfree(otherbuf);
|
|
return NULL;
|
|
}
|
|
hFile = FindFirstFile("*", &FindFileData);
|
|
|
|
/* JK: skip directories (extra check for "." and ".." too, seems to bug on some machines) */
|
|
while ((FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || FindFileData.cFileName[0] == '.') { // HACK: PUTTY TRAY / PUTTY FILE: Fixed directory check
|
|
if (!FindNextFile(hFile,&FindFileData)) {
|
|
sfree(otherbuf);
|
|
return NULL;
|
|
}
|
|
}
|
|
/* JK: a file found */
|
|
if (hFile != INVALID_HANDLE_VALUE && !((FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || FindFileData.cFileName[0] == '.')) { // HACK: PUTTY TRAY / PUTTY FILE: Fixed directory check
|
|
((struct enumsettings *)handle)->hFile = hFile;
|
|
unmungestr(FindFileData.cFileName, buffer, buflen);
|
|
sfree(otherbuf);
|
|
/* JK: cut off sessionsuffix */
|
|
otherbuf = buffer + strlen(buffer) - strlen(sessionsuffix);
|
|
if (strncmp(otherbuf, sessionsuffix, strlen(sessionsuffix)) == 0) {
|
|
*otherbuf = '\0';
|
|
}
|
|
return buffer;
|
|
}
|
|
else {
|
|
/* JK: not a single file found -> give up */
|
|
sfree(otherbuf);
|
|
return NULL;
|
|
}
|
|
//}
|
|
}
|
|
else if ( ((struct enumsettings *)handle)->fromFile ) {
|
|
if (FindNextFile(((struct enumsettings *)handle)->hFile,&FindFileData) && !((FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || FindFileData.cFileName[0] == '.')) { // HACK: PUTTY TRAY / PUTTY FILE: Fixed directory check
|
|
unmungestr(FindFileData.cFileName, buffer, buflen);
|
|
sfree(otherbuf);
|
|
/* JK: cut off sessionsuffix */
|
|
otherbuf = buffer + strlen(buffer) - strlen(sessionsuffix);
|
|
if (strncmp(otherbuf, sessionsuffix, strlen(sessionsuffix)) == 0) {
|
|
*otherbuf = '\0';
|
|
}
|
|
return buffer;
|
|
}
|
|
else {
|
|
sfree(otherbuf);
|
|
return NULL;
|
|
}
|
|
}
|
|
/* JK: should not end here */
|
|
sfree(otherbuf);
|
|
return NULL;
|
|
}
|
|
|
|
void file_enum_settings_finish(void *handle)
|
|
{
|
|
struct enumsettings *e = (struct enumsettings *) handle;
|
|
if (!handle) return; /* JK: new in 0.1.3 */
|
|
|
|
RegCloseKey(e->key);
|
|
if (((struct enumsettings *)handle)->hFile != NULL) { FindClose(((struct enumsettings *)handle)->hFile); }
|
|
SetCurrentDirectory(oldpath);
|
|
sfree(e);
|
|
}
|
|
|
|
int file_verify_host_key(const char *hostname, int port,
|
|
const char *keytype, const char *key)
|
|
{
|
|
char *otherstr, *regname;
|
|
int len;
|
|
HKEY rkey;
|
|
DWORD readlen;
|
|
DWORD type;
|
|
int ret, compare, userMB;
|
|
|
|
DWORD fileSize;
|
|
DWORD bytesRW;
|
|
char *p;
|
|
HANDLE hFile;
|
|
WIN32_FIND_DATA FindFile;
|
|
|
|
len = 1 + strlen(key);
|
|
|
|
/* Now read a saved key in from the registry and see what it says. */
|
|
otherstr = snewn(len, char);
|
|
regname = snewn(3 * (strlen(hostname) + strlen(keytype)) + 15, char);
|
|
|
|
hostkey_regname(regname, hostname, port, keytype);
|
|
|
|
/* JK: settings on disk - every hostkey as file in dir */
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
if (SetCurrentDirectory(sshkpath)) {
|
|
|
|
p = snewn(3 * strlen(regname) + 1 + 16, char);
|
|
packstr(regname, p);
|
|
strcat(p, keysuffix);
|
|
|
|
hFile = CreateFile(p, GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
|
|
SetCurrentDirectory(oldpath);
|
|
|
|
if (hFile != INVALID_HANDLE_VALUE) {
|
|
/* JK: ok we got it -> read it to otherstr */
|
|
fileSize = GetFileSize(hFile, NULL);
|
|
otherstr = snewn(fileSize+1, char);
|
|
ReadFile(hFile, otherstr, fileSize, &bytesRW, NULL);
|
|
*(otherstr+fileSize) = '\0';
|
|
|
|
compare = strcmp(otherstr, key);
|
|
|
|
CloseHandle(hFile);
|
|
sfree(otherstr);
|
|
sfree(regname);
|
|
sfree(p);
|
|
|
|
if (compare) { /* key is here, but different */
|
|
return 2;
|
|
}
|
|
else { /* key is here and match */
|
|
return 0;
|
|
}
|
|
}
|
|
else {
|
|
/* not found as file -> try registry */
|
|
sfree(p);
|
|
}
|
|
}
|
|
else {
|
|
/* JK: there are no hostkeys as files -> try registry -> nothing to do here now */
|
|
}
|
|
|
|
/* JK: directory/file not found -> try registry */
|
|
if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS "\\SshHostKeys", &rkey) != ERROR_SUCCESS) {
|
|
return 1; /* key does not exist in registry */
|
|
}
|
|
|
|
readlen = len;
|
|
ret = RegQueryValueEx(rkey, regname, NULL, &type, otherstr, &readlen);
|
|
|
|
if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA &&
|
|
!strcmp(keytype, "rsa")) {
|
|
/*
|
|
* Key didn't exist. If the key type is RSA, we'll try
|
|
* another trick, which is to look up the _old_ key format
|
|
* under just the hostname and translate that.
|
|
*/
|
|
char *justhost = regname + 1 + strcspn(regname, ":");
|
|
char *oldstyle = snewn(len + 10, char); /* safety margin */
|
|
readlen = len;
|
|
ret = RegQueryValueEx(rkey, justhost, NULL, &type,
|
|
oldstyle, &readlen);
|
|
|
|
if (ret == ERROR_SUCCESS && type == REG_SZ) {
|
|
/*
|
|
* The old format is two old-style bignums separated by
|
|
* a slash. An old-style bignum is made of groups of
|
|
* four hex digits: digits are ordered in sensible
|
|
* (most to least significant) order within each group,
|
|
* but groups are ordered in silly (least to most)
|
|
* order within the bignum. The new format is two
|
|
* ordinary C-format hex numbers (0xABCDEFG...XYZ, with
|
|
* A nonzero except in the special case 0x0, which
|
|
* doesn't appear anyway in RSA keys) separated by a
|
|
* comma. All hex digits are lowercase in both formats.
|
|
*/
|
|
char *p = otherstr;
|
|
char *q = oldstyle;
|
|
int i, j;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
int ndigits, nwords;
|
|
*p++ = '0';
|
|
*p++ = 'x';
|
|
ndigits = strcspn(q, "/"); /* find / or end of string */
|
|
nwords = ndigits / 4;
|
|
/* now trim ndigits to remove leading zeros */
|
|
while (q[(ndigits - 1) ^ 3] == '0' && ndigits > 1)
|
|
ndigits--;
|
|
/* now move digits over to new string */
|
|
for (j = 0; j < ndigits; j++)
|
|
p[ndigits - 1 - j] = q[j ^ 3];
|
|
p += ndigits;
|
|
q += nwords * 4;
|
|
if (*q) {
|
|
q++; /* eat the slash */
|
|
*p++ = ','; /* add a comma */
|
|
}
|
|
*p = '\0'; /* terminate the string */
|
|
}
|
|
|
|
/*
|
|
* Now _if_ this key matches, we'll enter it in the new
|
|
* format. If not, we'll assume something odd went
|
|
* wrong, and hyper-cautiously do nothing.
|
|
*/
|
|
if (!strcmp(otherstr, key))
|
|
RegSetValueEx(rkey, regname, 0, REG_SZ, otherstr,
|
|
strlen(otherstr) + 1);
|
|
/* JK: session is not saved to file - fixme */
|
|
}
|
|
}
|
|
|
|
compare = strcmp(otherstr, key);
|
|
|
|
if (ret == ERROR_MORE_DATA || (ret == ERROR_SUCCESS && type == REG_SZ && compare)) {
|
|
RegCloseKey(rkey);
|
|
return 2; /* key is different in registry */
|
|
}
|
|
else if (ret != ERROR_SUCCESS || type != REG_SZ) {
|
|
RegCloseKey(rkey);
|
|
return 1; /* key does not exist in registry */
|
|
}
|
|
else { /* key matched OK in registry */
|
|
/* JK: matching key found in registry -> warn user, ask what to do */
|
|
p = snewn(256, char);
|
|
userMB = MessageBox(NULL, "The host key is cached in the Windows registry. "
|
|
"Do you want to move it to a file? \n\n"
|
|
"Yes \t-> Move to file (and delete from registry)\n"
|
|
"No \t-> Copy to file (and keep in registry)\n"
|
|
"Cancel \t-> nothing will be done\n", "Security risk", MB_YESNOCANCEL|MB_ICONWARNING);
|
|
|
|
if ((userMB == IDYES) || (userMB == IDNO)) {
|
|
/* JK: save key to file */
|
|
if ((hFile = FindFirstFile(sshkpath, &FindFile)) == INVALID_HANDLE_VALUE) {
|
|
createPath(sshkpath);
|
|
}
|
|
FindClose(hFile);
|
|
SetCurrentDirectory(sshkpath);
|
|
|
|
p = snewn(3*strlen(regname) + 1 + 16, char);
|
|
packstr(regname, p);
|
|
strcat(p, keysuffix);
|
|
|
|
hFile = CreateFile(p, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE) {
|
|
errorShow("Unable to create file (key won't be deleted from registry)", p);
|
|
userMB = IDNO;
|
|
}
|
|
else {
|
|
if (!WriteFile(hFile, key, strlen(key), &bytesRW, NULL)) {
|
|
errorShow("Unable to save key to file (key won't be deleted from registry)", NULL);
|
|
userMB = IDNO;
|
|
}
|
|
CloseHandle(hFile);
|
|
}
|
|
}
|
|
if (userMB == IDYES) {
|
|
/* delete from registry */
|
|
if (RegDeleteValue(rkey, regname) != ERROR_SUCCESS) {
|
|
errorShow("Unable to delete registry value", regname);
|
|
}
|
|
}
|
|
/* JK: else (Cancel) -> nothing to be done right now */
|
|
|
|
RegCloseKey(rkey);
|
|
|
|
sfree(otherstr);
|
|
sfree(regname);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void file_store_host_key(const char *hostname, int port,
|
|
const char *keytype, const char *key)
|
|
{
|
|
char *regname = NULL;
|
|
WIN32_FIND_DATA FindFile;
|
|
HANDLE hFile = NULL;
|
|
char* p = NULL;
|
|
DWORD bytesWritten;
|
|
|
|
regname = snewn(3 * (strlen(hostname) + strlen(keytype)) + 15, char);
|
|
hostkey_regname(regname, hostname, port, keytype);
|
|
|
|
/* JK: save hostkey to file in dir */
|
|
if ((hFile = FindFirstFile(sshkpath, &FindFile)) == INVALID_HANDLE_VALUE) {
|
|
createPath(sshkpath);
|
|
}
|
|
FindClose(hFile);
|
|
GetCurrentDirectory( (MAX_PATH*2), oldpath);
|
|
SetCurrentDirectory(sshkpath);
|
|
|
|
p = snewn(3*strlen(regname) + 1, char);
|
|
packstr(regname, p);
|
|
strcat(p, keysuffix);
|
|
hFile = CreateFile(p, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
|
|
if (hFile == INVALID_HANDLE_VALUE) {
|
|
errorShow("Unable to create file", p);
|
|
}
|
|
else {
|
|
if (!WriteFile(hFile, key, strlen(key), &bytesWritten, NULL)) {
|
|
errorShow("Unable to save key to file", NULL);
|
|
}
|
|
CloseHandle(hFile);
|
|
}
|
|
SetCurrentDirectory(oldpath);
|
|
|
|
sfree(p);
|
|
sfree(regname);
|
|
}
|
|
|
|
|
|
/* ---------------------------------------------------------------------------------------------------------
|
|
* ---------------------------------------------------------------------------------------------------------
|
|
* REGISTRY FUNCTIONS
|
|
* ---------------------------------------------------------------------------------------------------------
|
|
* -------------------------------------------------------------------------------------------------------*/
|
|
void *reg_open_settings_w(const char *sessionname, char **errmsg)
|
|
{
|
|
HKEY subkey1, sesskey;
|
|
int ret;
|
|
return (void *) sesskey;
|
|
}
|
|
|
|
void reg_write_setting_s(void *handle, const char *key, const char *value)
|
|
{
|
|
if (handle)
|
|
RegSetValueEx((HKEY) handle, key, 0, REG_SZ, value,
|
|
1 + strlen(value));
|
|
}
|
|
|
|
void reg_write_setting_i(void *handle, const char *key, int value)
|
|
{
|
|
if (handle)
|
|
RegSetValueEx((HKEY) handle, key, 0, REG_DWORD,
|
|
(CONST BYTE *) &value, sizeof(value));
|
|
}
|
|
|
|
void reg_close_settings_w(void *handle)
|
|
{
|
|
RegCloseKey((HKEY) handle);
|
|
}
|
|
|
|
void *reg_open_settings_r(const char *sessionname)
|
|
{
|
|
HKEY subkey1, sesskey;
|
|
char *p;
|
|
return (void *) sesskey;
|
|
}
|
|
|
|
char *reg_read_setting_s(void *handle, const char *key, char *buffer, int buflen)
|
|
{
|
|
DWORD type, size;
|
|
size = buflen;
|
|
return buffer;
|
|
}
|
|
|
|
int reg_read_setting_i(void *handle, const char *key, int defvalue)
|
|
{
|
|
DWORD type, val, size;
|
|
size = sizeof(val);
|
|
return val;
|
|
}
|
|
|
|
int reg_read_setting_fontspec(void *handle, const char *name, FontSpec *result)
|
|
{
|
|
char *settingname;
|
|
FontSpec ret;
|
|
|
|
if (!reg_read_setting_s(handle, name, ret.name, sizeof(ret.name)))
|
|
return 0;
|
|
settingname = dupcat(name, "IsBold", NULL);
|
|
ret.isbold = reg_read_setting_i(handle, settingname, -1);
|
|
sfree(settingname);
|
|
if (ret.isbold == -1) return 0;
|
|
settingname = dupcat(name, "CharSet", NULL);
|
|
ret.charset = reg_read_setting_i(handle, settingname, -1);
|
|
sfree(settingname);
|
|
if (ret.charset == -1) return 0;
|
|
settingname = dupcat(name, "Height", NULL);
|
|
ret.height = reg_read_setting_i(handle, settingname, INT_MIN);
|
|
sfree(settingname);
|
|
if (ret.height == INT_MIN) return 0;
|
|
*result = ret;
|
|
return 1;
|
|
}
|
|
|
|
void reg_write_setting_fontspec(void *handle, const char *name, FontSpec font)
|
|
{
|
|
char *settingname;
|
|
|
|
reg_write_setting_s(handle, name, font.name);
|
|
settingname = dupcat(name, "IsBold", NULL);
|
|
reg_write_setting_i(handle, settingname, font.isbold);
|
|
sfree(settingname);
|
|
settingname = dupcat(name, "CharSet", NULL);
|
|
reg_write_setting_i(handle, settingname, font.charset);
|
|
sfree(settingname);
|
|
settingname = dupcat(name, "Height", NULL);
|
|
reg_write_setting_i(handle, settingname, font.height);
|
|
sfree(settingname);
|
|
}
|
|
|
|
int reg_read_setting_filename(void *handle, const char *name, Filename *result)
|
|
{
|
|
return !!reg_read_setting_s(handle, name, result->path, sizeof(result->path));
|
|
}
|
|
|
|
void reg_write_setting_filename(void *handle, const char *name, Filename result)
|
|
{
|
|
reg_write_setting_s(handle, name, result.path);
|
|
}
|
|
|
|
void reg_close_settings_r(void *handle)
|
|
{
|
|
RegCloseKey((HKEY) handle);
|
|
}
|
|
|
|
void reg_del_settings(const char *sessionname)
|
|
{
|
|
HKEY subkey1;
|
|
char *p;
|
|
RegCloseKey(subkey1);
|
|
}
|
|
|
|
/*
|
|
struct enumsettings {
|
|
HKEY key;
|
|
int i;
|
|
};
|
|
*/
|
|
void *reg_enum_settings_start(int storagetype)
|
|
{
|
|
struct enumsettings *ret;
|
|
HKEY key;
|
|
return ret;
|
|
}
|
|
|
|
char *reg_enum_settings_next(void *handle, char *buffer, int buflen)
|
|
{
|
|
struct enumsettings *e = (struct enumsettings *) handle;
|
|
char *otherbuf;
|
|
}
|
|
|
|
void reg_enum_settings_finish(void *handle)
|
|
{
|
|
struct enumsettings *e = (struct enumsettings *) handle;
|
|
RegCloseKey(e->key);
|
|
sfree(e);
|
|
}
|
|
|
|
int reg_verify_host_key(const char *hostname, int port,
|
|
const char *keytype, const char *key)
|
|
{
|
|
char *otherstr, *regname;
|
|
return 0; /* key matched OK in registry */
|
|
}
|
|
|
|
void reg_store_host_key(const char *hostname, int port,
|
|
const char *keytype, const char *key)
|
|
{
|
|
char *regname;
|
|
return 0; /* key matched OK in registry */
|
|
}
|
|
|
|
void store_host_key(const char *hostname, int port,
|
|
const char *keytype, const char *key)
|
|
{
|
|
char *regname;
|
|
HKEY rkey;
|
|
|
|
regname = snewn(3 * (strlen(hostname) + strlen(keytype)) + 15, char);
|
|
|
|
hostkey_regname(regname, hostname, port, keytype);
|
|
|
|
if (RegCreateKey(HKEY_CURRENT_USER, PUTTY_REG_POS "\\SshHostKeys",
|
|
&rkey) == ERROR_SUCCESS) {
|
|
RegSetValueEx(rkey, regname, 0, REG_SZ, key, strlen(key) + 1);
|
|
RegCloseKey(rkey);
|
|
|
|
} /* else key does not exist in registry */
|
|
|
|
sfree(regname);
|
|
}
|