/*
* Parses url given in format
* [<scheme>:][//[<user>[:<password>]@]<host>[:<port>]]/[<path>]
* Returns true if the url is syntactically valid, false otherwise.
* If the incorrect url format "www.ssh.fi" is given then returns FALSE and
* sets host to contain whole url. If some piece of url is not given it is
* set to NULL. If some of the pieces are not needed they can be NULL and
* those pieces will be skipped. This version also decodeds url %-codings.
*/
Boolean ssh_url_parse_and_decode(const char *url, char **scheme, char **host,
char **port, char **username, char **password,
char **path)
{
Boolean ok;
ok = ssh_url_parse(url, scheme, host, port, username, password, path);
if (scheme && *scheme)
if (!ssh_url_decode(*scheme, NULL))
ok = FALSE;
if (host && *host)
if (!ssh_url_decode(*host, NULL))
ok = FALSE;
if (port && *port)
if (!ssh_url_decode(*port, NULL))
ok = FALSE;
if (username && *username)
if (!ssh_url_decode(*username, NULL))
ok = FALSE;
if (password && *password)
if (!ssh_url_decode(*password, NULL))
ok = FALSE;
if (path && *path)
if (!ssh_url_decode(*path, NULL))
ok = FALSE;
return ok;
}
SshRadiusUrlStatus
ssh_radius_url_add_server(SshRadiusClientServerInfo s_info, unsigned char *url)
{
unsigned char *scheme, *host, *port, *username, *password, *path;
const unsigned char *real_port, *real_secret;
Boolean res;
SSH_PRECOND(url != NULL);
real_port = NULL;
scheme = host = port = username = password = path = NULL;
res = ssh_url_parse(url, &scheme, &host, &port, &username,
&password, &path);
if (res == FALSE)
goto fail;
res = FALSE;
if (scheme == NULL)
goto fail;
if (ssh_usstrcmp(scheme, "radius") != 0)
goto fail;
if (host == NULL)
goto fail;
real_port = (real_port != NULL ? port : (unsigned char *)"1812");
real_secret = (password != NULL ? password : (unsigned char *)"");
res = ssh_radius_client_server_info_add_server(s_info,
host,
real_port,
real_port,
real_secret,
ssh_ustrlen(real_secret));
fail:
if (scheme != NULL)
ssh_free(scheme);
if (host != NULL)
ssh_free(host);
if (port != NULL)
ssh_free(port);
if (username != NULL)
ssh_free(username);
if (password != NULL)
ssh_free(password);
if (path != NULL)
ssh_free(path);
return res;
}
static unsigned char*
ssh_radius_get_url_path(const unsigned char *url)
{
Boolean res;
unsigned char *path;
res = ssh_url_parse(url, NULL, NULL, NULL, NULL, NULL, &path);
if (res == FALSE)
return NULL;
if (path == NULL)
return NULL;
return path;
}
static SshRadiusUrlStatus
ssh_radius_url_parse_nas_id(unsigned char *url, unsigned char **result)
{
Boolean res;
SshRadiusUrlStatus url_status;
unsigned char *scheme, *name;
SSH_PRECOND(url != NULL);
/* Note that we can not detect if this failed due
to an out of memory error! If we could, then we
would provide more than an equivalent of FALSE/TRUE
in the return code. */
res = ssh_url_parse(url, &scheme, NULL, NULL, &name, NULL, NULL);
if (res == FALSE)
return SSH_RADIUS_URL_MALFORMED;
url_status = SSH_RADIUS_URL_INVALID_SCHEME;
if (scheme == NULL)
goto fail;
if (ssh_usstrcmp(scheme, "radius") != 0)
goto fail;
ssh_free(scheme);
*result = name;
if (name == NULL)
return SSH_RADIUS_URL_EXPECTING_NAS_ID;
return SSH_RADIUS_URL_STATUS_SUCCESS;
fail:
if (scheme != NULL)
ssh_free(scheme);
if (name != NULL)
ssh_free(name);
*result = NULL;
return url_status;
}
