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fixed a memory leak bug caused when the duplicated host name is an address.

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fixed wrong redirection code processing bug in rewriting handler.
fixed a bug of not setting the default port when no port is specfied in rewritten url address
This commit is contained in:
hyung-hwan 2014-09-12 07:23:34 +00:00
parent 1f96cd45ab
commit ffce4c94aa
2 changed files with 49 additions and 6 deletions
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25
qse/lib/http/httpd-proxy.c
View File

@ -1947,13 +1947,20 @@ printf ("XXXXXXXXXXXXXXXXXXXXXXXXXX URL REWRITTEN TO [%s].....\n", new_url);
{
/* if a network address is returned, change the peer address only */
/* TODO: prevent proxying to self */
if (qse_getnwadport(&nwad) == 0)
{
/* i don't care if new_url is X.X.X.X:0 or just X.X.X.X */
qse_setnwadport (&nwad, qse_hton16(QSE_HTTPD_DEFAULT_PORT));
}
proxy->peer.nwad = nwad;
proxy->flags |= PROXY_URL_REWRITTEN;
proxy->flags &= ~PROXY_RESOLVE_PEER_NAME; /* skip dns */
}
else if (new_url[0] >= QSE_MT('0') && new_url[0] <= QSE_MT('9'))
{
/* redirection */
/* check if it begins with redirection code followed by a colon */
int redir_code = 0;
qse_httpd_status_reloc_t reloc;
const qse_mchar_t* nuptr = new_url;
@ -1963,7 +1970,11 @@ printf ("XXXXXXXXXXXXXXXXXXXXXXXXXX URL REWRITTEN TO [%s].....\n", new_url);
nuptr++;
}
while (*nuptr >= QSE_MT('0') && *nuptr <= QSE_MT('9'));
if (*nuptr != QSE_MT(':')) goto fail;
if (*nuptr != QSE_MT(':'))
{
/* no colon is found after digits. it's probably a normal url */
goto normal_url;
}
if (redir_code != 301 && redir_code != 302 && redir_code != 307) redir_code = 301;
nuptr++;
@ -1981,6 +1992,7 @@ printf ("XXXXXXXXXXXXXXXXXXXXXXXXXX URL REWRITTEN TO [%s].....\n", new_url);
}
else
{
normal_url:
if (proxy->flags & PROXY_RAW)
{
qse_mchar_t* tmp;
@ -2042,6 +2054,12 @@ printf ("XXXXXXXXXXXXXXXXXXXXXXXXXX URL REWRITTEN TO [%s].....\n", new_url);
}
else
{
if (qse_getnwadport(&nwad) == 0)
{
/* i don't care if tmp is X.X.X.X:0 or just X.X.X.X */
qse_setnwadport (&nwad, qse_hton16(QSE_HTTPD_DEFAULT_PORT));
}
proxy->peer.nwad = nwad;
proxy->flags |= PROXY_URL_REWRITTEN;
proxy->flags &= ~PROXY_RESOLVE_PEER_NAME; /* skip dns */
@ -2050,6 +2068,9 @@ qse_mchar_t xxxx[128];
qse_nwadtombs (&proxy->peer.nwad, xxxx, 128, QSE_NWADTOMBS_ALL);
printf ("XXXXXXXXXXXXXXXXXXXXXXXXXX PEER NAME RESOLVED.....TO [%s] IN URLREWRITING NEW_URL[%s] %d %d\n", xxxx, new_url, (int)proxy->qpath_pos_in_reqfwdbuf, (int)proxy->qpath_len_in_reqfwdbuf);
}
/* the temporary string is not used. kill it */
qse_httpd_freemem (httpd, tmp);
}
}
}

30
qse/lib/http/httpd.c
View File

@ -491,7 +491,8 @@ static qse_httpd_client_t* new_client (qse_httpd_t* httpd, qse_httpd_client_t* t
/* copy the public fields,
* keep the private fields initialized at 0 */
client->status = tmpl->status;
if (httpd->opt.scb.client.accepted == QSE_NULL) client->status |= QSE_HTTPD_CLIENT_READY;
if (httpd->opt.scb.client.accepted == QSE_NULL)
client->status |= QSE_HTTPD_CLIENT_READY;
client->handle = tmpl->handle;
client->handle2 = tmpl->handle2;
client->remote_addr = tmpl->remote_addr;
@ -610,6 +611,21 @@ static void move_client_to_tail (qse_httpd_t* httpd, qse_httpd_client_t* client)
}
}
#if 0
static int is_client_allowed (qse_httpd_t* httpd, qse_httpd_client_t* client)
{
qse_httpd_mod_t* mod;
/* TODO: no sequential search. speed up */
for (mod = httpd->modlist; mod; mod = mod->next)
{
if (mod->new_client) mod->new_client (httpd, client);
}
return 0;
}
#endif
static int accept_client (
qse_httpd_t* httpd, void* mux, qse_ubi_t handle, int mask, void* cbarg)
{
@ -642,6 +658,14 @@ qse_printf (QSE_T("failed to accept from server [%s] [%d]\n"), tmp, server->hand
if (server->dope.flags & QSE_HTTPD_SERVER_SECURE) clibuf.status |= QSE_HTTPD_CLIENT_SECURE;
clibuf.server = server;
#if 0
if (is_client_allowed (httpd, &clibuf) <= -1)
{
httpd->opt.scb.client.close (httpd, &clibuf);
return -1;
}
#endif
client = new_client (httpd, &clibuf);
if (client == QSE_NULL)
{
@ -649,9 +673,6 @@ qse_printf (QSE_T("failed to accept from server [%s] [%d]\n"), tmp, server->hand
return -1;
}
#if 0
printf ("MUX ADDHND CLIENT READ %d\n", client->handle.i);
#endif
if (httpd->opt.scb.mux.addhnd (httpd, mux, client->handle, QSE_HTTPD_MUX_READ, client) <= -1)
{
free_client (httpd, client);
@ -682,6 +703,7 @@ printf ("MUX ADDHND CLIENT READ %d\n", client->handle.i);
httpd->opt.rcb.logact (httpd, &msg);
}
}
return 0;
}