static int do_connecting(void)
{
struct key csession_secret;
struct key csession_public;
struct key tmpkey;
unsigned backoff = 1;
saw_seq_gap = 0;
buffer->rewind();
key_generate(&csession_secret, &csession_public, keyex);
make_ini(&csession_public, buffer->peek());
keylist_exchange_list_key(&tmpkey, &server_publics, &csession_secret);
auth_start(&cid_authenticator, &tmpkey);
while (!exitasap) {
send_packet("INI1", cid_timeout * backoff);
while (!exitasap) {
if (poll_both() == 0)
return STATE_DISCONNECTED;
if (stdin_ready)
read_lines();
if (sock_ready) {
if (receive_cid(&csession_secret))
return STATE_SENDING;
backoff = 0;
}
}
if (backoff < retransmits)
++backoff;
}
return STATE_EXITING;
}
/*
* Reads an INI file and returns it as a ini_file object.
* If filename is NULL, an empty ini_file object is created and returned.
*/
struct ini_file *ini_read(const char *filename, int *err, int *line) {
if(line) *line = 0;
if(!filename) {
if(err) *err = FILE_CREATED;
return make_ini();
} else {
char *text = my_readfile(filename);
if(!text) {
if(err) *err = NO_SUCH_FILE;
return NULL;
}
struct ini_file * ini = ini_parse(text, err, line);
free(text);
return ini;
}
}
struct ini_file *ini_parse(const char *text, int *err, int *line) {
jmp_buf on_error;
int e_code;
struct ini_file *ini = NULL;
ini_section *cur_sec = NULL;
const char *tstart, *tend;
int t;
if(err) *err = SUCCESS;
if(line) *line = 1;
ini = make_ini();
if((e_code = setjmp(on_error)) != 0) {
if(err) *err = e_code;
ini_free(ini);
return NULL;
}
while((t = get_token(&text, &tstart, &tend, line, on_error)) != T_END) {
if(t == '[') {
char *section_name;
if(get_token(&text, &tstart, &tend, line, on_error) != T_VALUE) {
longjmp(on_error, EMPTY_SECTION);
}
section_name = get_string(tstart, tend, on_error);
cur_sec = add_section(&ini->sections, section_name);
if(!cur_sec)
longjmp(on_error, OUT_OF_MEMORY);
if(get_token(&text, &tstart, &tend, line, on_error) != ']') {
longjmp(on_error, MISSING_END_BRACE);
}
} else if (t == T_VALUE ) {
char *par, *val;
par = get_string(tstart, tend, on_error);
t = get_token(&text, &tstart, &tend, line, on_error);
if(t != '=' && t != ':') {
longjmp(on_error, EXPECTED_EQUALS);
}
if(get_token(&text, &tstart, &tend, line, on_error) != T_VALUE) {
longjmp(on_error, EXPECTED_VALUE);
}
val = get_string(tstart, tend, on_error);
if(cur_sec)
add_pair(cur_sec, par, val);
else {
/* Add the parameter and value to the INI file's globals */
ini_pair *pair;
if(!(pair = malloc(sizeof *pair)))
longjmp(on_error, OUT_OF_MEMORY);
pair->param = par;
pair->value = val;
pair->left = pair->right = NULL;
if(!ini->globals)
ini->globals = pair;
else
insert_pair(ini->globals, pair);
}
} else
longjmp(on_error, EXPECTED_PARAMETER);
}
return ini;
}
