uint8_t parse_expect(ParseState* ps, token_t tok)
{
if (parse_accept(ps, tok))
return 1;
ps->error = ERR_SYNTAX;
return 0;
}
/*
* Parse all header fields that will be needed
* to handle a SUBSCRIBE request
*/
static int parse_hfs(struct sip_msg* _m, int accept_header_required)
{
if ( (parse_headers(_m, HDR_FROM | HDR_EVENT | HDR_EXPIRES | HDR_ACCEPT, 0)
== -1) || (_m->from==0)||(_m->event==0)||(_m->expires==0) ||
(_m->accept==0) ) {
paerrno = PA_PARSE_ERR;
LOG(L_ERR, "parse_hfs(): Error while parsing headers\n");
return -1;
}
if (parse_from_header(_m) < 0) {
paerrno = PA_FROM_ERR;
LOG(L_ERR, "parse_hfs(): From malformed or missing\n");
return -6;
}
if (_m->event) {
if (parse_event(_m->event) < 0) {
paerrno = PA_EVENT_PARSE;
LOG(L_ERR, "parse_hfs(): Error while parsing Event header field\n");
return -8;
}
}
if (_m->expires) {
if (parse_expires(_m->expires) < 0) {
paerrno = PA_EXPIRES_PARSE;
LOG(L_ERR, "parse_hfs(): Error while parsing Expires header field\n");
return -9;
}
}
if (_m->accept) {
if (parse_accept(_m->accept, &acc) < 0) {
paerrno = PA_ACCEPT_PARSE;
LOG(L_ERR, "parse_hfs(): Error while parsing Accept header field\n");
return -10;
}
} else if (accept_header_required) {
LOG(L_ERR, "no accept header\n");
acc = DOC_XPIDF;
}
return 0;
}
/*
* -l <length> / --length <length> / --length=<length>
* -a string/@func / --accept string/@func / --accept=string/@func
* -e string/@func / --exclude string/@func / --exclude=string/@func
* -h / --help
* -v / --version
*
* Examples:
* ./pwdgen -l 8 --accept @isgraph --exclude=xyz
*/
int main(int argc, char *argv[])
{
int i;
const char *param;
for (i = 1; i < argc; ++i) {
if (arg_is_length_no_param(argv[i])) {
++i;
if (i == argc) {
error_length_no_param(argv[i - 1]);
}
param = argv[i];
parse_length(param);
} else if (arg_is_length_param(argv[i])) {
if (argv[i][strlen(arg_length_param)] == '\0') {
error_length_no_param(argv[i]);
}
param = &argv[i][strlen(arg_length_param)];
parse_length(param);
} else if (arg_is_accept_no_param(argv[i])) {
++i;
if (i == argc) {
error_accept_no_param(argv[i - 1]);
}
param = argv[i];
parse_accept(param);
} else if (arg_is_accept_param(argv[i])) {
if (argv[i][strlen(arg_accept_param)] == '\0') {
error_accept_no_param(argv[i]);
}
param = &argv[i][strlen(arg_accept_param)];
parse_accept(param);
} else if (arg_is_exclude_no_param(argv[i])) {
++i;
if (i == argc) {
error_exclude_no_param(argv[i - 1]);
}
param = argv[i];
parse_exclude(param);
} else if (arg_is_exclude_param(argv[i])) {
if (argv[i][strlen(arg_exclude_param)] == '\0') {
error_exclude_no_param(argv[i]);
}
param = &argv[i][strlen(arg_exclude_param)];
parse_exclude(param);
} else {
error_invalid_arg(argv[i]);
}
}
if (n_accept_funcs == 0 && n_exclude_funcs == 0
&& n_accept_chars == 0 && n_exclude_chars == 0) {
parse_accept("@isgraph");
}
rndfd = open("/dev/urandom", O_RDONLY);
if (rndfd == -1) {
perror("/dev/urandom");
exit(EXIT_FAILURE);
}
pwdgen_main();
close(rndfd);
return 0;
}
