From: Vsevolod Stakhov Date: Thu, 4 Aug 2016 16:33:21 +0000 (+0100) Subject: [Fix] Further fixes for multiple values headers X-Git-Tag: 1.3.2~44 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=abd7dd7e9de891ea6f0d7df9d9bf6ab50b85cfdf;p=rspamd.git [Fix] Further fixes for multiple values headers --- diff --git a/src/libutil/http.c b/src/libutil/http.c index c9410690c..ba62b422d 100644 --- a/src/libutil/http.c +++ b/src/libutil/http.c @@ -786,7 +786,7 @@ rspamd_http_decrypt_message (struct rspamd_http_connection *conn, const guchar *nm; gsize dec_len; struct rspamd_http_message *msg = priv->msg; - struct rspamd_http_header *hdr, *hdrtmp; + struct rspamd_http_header *hdr, *hdrtmp, *hcur, *hcurtmp; struct http_parser decrypted_parser; struct http_parser_settings decrypted_cb; enum rspamd_cryptobox_mode mode; @@ -811,10 +811,13 @@ rspamd_http_decrypt_message (struct rspamd_http_connection *conn, /* Cleanup message */ HASH_ITER (hh, msg->headers, hdr, hdrtmp) { HASH_DELETE (hh, msg->headers, hdr); - rspamd_fstring_free (hdr->combined); - g_slice_free1 (sizeof (*hdr->name), hdr->name); - g_slice_free1 (sizeof (*hdr->value), hdr->value); - g_slice_free1 (sizeof (struct rspamd_http_header), hdr); + + DL_FOREACH_SAFE (hdr, hcur, hcurtmp) { + rspamd_fstring_free (hcur->combined); + g_slice_free1 (sizeof (*hcur->name), hcur->name); + g_slice_free1 (sizeof (*hcur->value), hcur->value); + g_slice_free1 (sizeof (struct rspamd_http_header), hcur); + } } msg->headers = NULL; @@ -1341,7 +1344,7 @@ struct rspamd_http_message * rspamd_http_connection_copy_msg (struct rspamd_http_message *msg) { struct rspamd_http_message *new_msg; - struct rspamd_http_header *hdr, *nhdr, *thdr; + struct rspamd_http_header *hdr, *nhdr, *nhdrs, *thdr, *hcur; const gchar *old_body; gsize old_len; struct stat st; @@ -1422,20 +1425,25 @@ rspamd_http_connection_copy_msg (struct rspamd_http_message *msg) new_msg->last_modified = msg->last_modified; HASH_ITER (hh, msg->headers, hdr, thdr) { - nhdr = g_slice_alloc (sizeof (struct rspamd_http_header)); - nhdr->name = g_slice_alloc (sizeof (*nhdr->name)); - nhdr->value = g_slice_alloc (sizeof (*nhdr->value)); - nhdr->combined = rspamd_fstring_new_init (hdr->combined->str, - hdr->combined->len); - nhdr->name->begin = nhdr->combined->str + - (hdr->name->begin - hdr->combined->str); - nhdr->name->len = hdr->name->len; - nhdr->value->begin = nhdr->combined->str + - (hdr->value->begin - hdr->combined->str); - nhdr->value->len = hdr->value->len; - - HASH_ADD_KEYPTR (hh, new_msg->headers, nhdr->name->begin, - nhdr->name->len, nhdr); + nhdrs = NULL; + + DL_FOREACH (hdr, hcur) { + nhdr = g_slice_alloc (sizeof (struct rspamd_http_header)); + nhdr->name = g_slice_alloc (sizeof (*hcur->name)); + nhdr->value = g_slice_alloc (sizeof (*hcur->value)); + nhdr->combined = rspamd_fstring_new_init (hcur->combined->str, + hcur->combined->len); + nhdr->name->begin = nhdr->combined->str + + (hcur->name->begin - hcur->combined->str); + nhdr->name->len = hcur->name->len; + nhdr->value->begin = nhdr->combined->str + + (hcur->value->begin - hcur->combined->str); + nhdr->value->len = hcur->value->len; + DL_APPEND (nhdrs, nhdr); + } + + HASH_ADD_KEYPTR (hh, new_msg->headers, nhdrs->name->begin, + nhdrs->name->len, nhdrs); } return new_msg; @@ -1556,7 +1564,7 @@ rspamd_http_connection_encrypt_message ( const guchar *nm; gint i, cnt; guint outlen; - struct rspamd_http_header *hdr, *htmp; + struct rspamd_http_header *hdr, *htmp, *hcur; enum rspamd_cryptobox_mode mode; mode = rspamd_keypair_alg (priv->local_key); @@ -1592,8 +1600,10 @@ rspamd_http_connection_encrypt_message ( HASH_ITER (hh, msg->headers, hdr, htmp) { - segments[i].data = hdr->combined->str; - segments[i++].len = hdr->combined->len; + DL_FOREACH (hdr, hcur) { + segments[i].data = hcur->combined->str; + segments[i++].len = hcur->combined->len; + } } /* crlfp should point now at the second crlf */ @@ -1805,7 +1815,7 @@ rspamd_http_connection_write_message_common (struct rspamd_http_connection *conn gboolean allow_shared) { struct rspamd_http_connection_private *priv = conn->priv; - struct rspamd_http_header *hdr, *htmp; + struct rspamd_http_header *hdr, *htmp, *hcur; gchar repbuf[512], *pbody; gint i, hdrcount, meth_len = 0, preludelen = 0; gsize bodylen, enclen = 0; @@ -1979,11 +1989,13 @@ rspamd_http_connection_write_message_common (struct rspamd_http_connection *conn if (msg->method < HTTP_SYMBOLS) { HASH_ITER (hh, msg->headers, hdr, htmp) { - /* */ - priv->wr_total += hdr->combined->len; - enclen += hdr->combined->len; - priv->outlen ++; - hdrcount ++; + DL_FOREACH (hdr, hcur) { + /* */ + priv->wr_total += hcur->combined->len; + enclen += hcur->combined->len; + priv->outlen ++; + hdrcount ++; + } } } @@ -2055,8 +2067,10 @@ rspamd_http_connection_write_message_common (struct rspamd_http_connection *conn i = 1; if (msg->method < HTTP_SYMBOLS) { HASH_ITER (hh, msg->headers, hdr, htmp) { - priv->out[i].iov_base = hdr->combined->str; - priv->out[i++].iov_len = hdr->combined->len; + DL_FOREACH (hdr, hcur) { + priv->out[i].iov_base = hcur->combined->str; + priv->out[i++].iov_len = hcur->combined->len; + } } priv->out[i].iov_base = "\r\n"; @@ -2608,7 +2622,7 @@ rspamd_http_message_add_header (struct rspamd_http_message *msg, const gchar *name, const gchar *value) { - struct rspamd_http_header *hdr; + struct rspamd_http_header *hdr, *found = NULL; guint nlen, vlen; if (msg != NULL && name != NULL && value != NULL) { @@ -2623,7 +2637,16 @@ rspamd_http_message_add_header (struct rspamd_http_message *msg, hdr->name->len = nlen; hdr->value->begin = hdr->combined->str + nlen + 2; hdr->value->len = vlen; - HASH_ADD_KEYPTR (hh, msg->headers, hdr->name->begin, hdr->name->len, hdr); + + HASH_FIND (hh, msg->headers, hdr->name->begin, + hdr->name->len, found); + + if (found == NULL) { + HASH_ADD_KEYPTR (hh, msg->headers, hdr->name->begin, + hdr->name->len, hdr); + } + + DL_APPEND (found, hdr); } } @@ -2677,7 +2700,7 @@ gboolean rspamd_http_message_remove_header (struct rspamd_http_message *msg, const gchar *name) { - struct rspamd_http_header *hdr; + struct rspamd_http_header *hdr, *hcur, *hcurtmp; gboolean res = FALSE; guint slen = strlen (name); @@ -2687,10 +2710,13 @@ rspamd_http_message_remove_header (struct rspamd_http_message *msg, if (hdr) { HASH_DEL (msg->headers, hdr); res = TRUE; - rspamd_fstring_free (hdr->combined); - g_slice_free1 (sizeof (*hdr->value), hdr->value); - g_slice_free1 (sizeof (*hdr->name), hdr->name); - g_slice_free1 (sizeof (*hdr), hdr); + + DL_FOREACH_SAFE (hdr, hcur, hcurtmp) { + rspamd_fstring_free (hcur->combined); + g_slice_free1 (sizeof (*hcur->value), hcur->value); + g_slice_free1 (sizeof (*hcur->name), hcur->name); + g_slice_free1 (sizeof (*hcur), hcur); + } } }