PKGREVISION++

- Some partial BODY[part] fetches may have returned data incorrectly,
  patch-ad fixes it.

1 files changed, 106 insertions, 0 deletions

diff --git a/mail/dovecot/patches/patch-ad b/mail/dovecot/patches/patch-ad
new file mode 100644
index 00000000000..b095871c3b7
--- /dev/null
+++ b/mail/dovecot/patches/patch-ad
@@ -0,0 +1,106 @@
+$NetBSD: patch-ad,v 1.1 2003/11/02 17:24:07 salo Exp $
+
+--- src/imap/imap-fetch-body-section.c	21 Sep 2003 16:21:36 -0000	1.18
++++ src/imap/imap-fetch-body-section.c	3 Oct 2003 14:36:03 -0000
+@@ -73,6 +73,18 @@
+ 	return cr_skipped;
+ }
+ 
++static uoff_t get_send_size(const struct imap_fetch_body_data *body,
++			    uoff_t max_size)
++{
++	uoff_t size;
++
++	if (body->skip >= max_size)
++		return 0;
++
++	size = max_size - body->skip;
++	return size <= body->max_size ? size : body->max_size;
++}
++
+ /* fetch BODY[] or BODY[TEXT] */
+ static int fetch_body(struct imap_fetch_context *ctx,
+ 		      const struct imap_fetch_body_data *body,
+@@ -82,7 +94,7 @@
+ 	struct istream *stream;
+ 	const char *str;
+ 	int skip_cr, last_cr;
+-	uoff_t size;
++	uoff_t send_size;
+ 	off_t ret;
+ 
+ 	stream = mail->get_stream(mail, &hdr_size, &body_size);
+@@ -92,13 +104,8 @@
+ 	if (fetch_header)
+ 		message_size_add(&body_size, &hdr_size);
+ 
+-	if (body->skip >= body_size.virtual_size)
+-		size = 0;
+-	else {
+-		size = body_size.virtual_size - body->skip;
+-		if (size > body->max_size) size = body->max_size;
+-	}
+-	str = t_strdup_printf("%s {%"PRIuUOFF_T"}\r\n", ctx->prefix, size);
++	send_size = get_send_size(body, body_size.virtual_size);
++	str = t_strdup_printf("%s {%"PRIuUOFF_T"}\r\n", ctx->prefix, send_size);
+ 	if (o_stream_send_str(ctx->output, str) < 0)
+ 		return FALSE;
+ 
+@@ -108,7 +115,7 @@
+ 			       body->skip);
+ 
+ 	ret = message_send(ctx->output, stream, &body_size,
+-			   skip_cr, body->max_size, &last_cr,
++			   skip_cr, send_size, &last_cr,
+ 			   !mail->has_no_nuls);
+ 	if (ret > 0) {
+ 		partial.cr_skipped = last_cr != 0;
+@@ -297,15 +304,16 @@
+ 	const char *str;
+ 	const void *data;
+ 	size_t data_size;
+-	uoff_t start_offset;
++	uoff_t start_offset, send_size;
+ 	int failed;
+ 
+ 	/* HEADER, MIME, HEADER.FIELDS (list), HEADER.FIELDS.NOT (list) */
+ 
+ 	if (strcmp(header_section, "HEADER") == 0) {
+ 		/* all headers */
++		send_size = get_send_size(body, size->virtual_size);
+ 		str = t_strdup_printf("%s {%"PRIuUOFF_T"}\r\n",
+-				      ctx->prefix, size->virtual_size);
++				      ctx->prefix, send_size);
+ 		if (o_stream_send_str(ctx->output, str) < 0)
+ 			return FALSE;
+ 		return message_send(ctx->output, input, size,
+@@ -453,16 +461,11 @@
+ {
+ 	const char *str;
+ 	int skip_cr, last_cr;
+-	uoff_t size;
++	uoff_t send_size;
+ 	off_t ret;
+ 
+-	if (body->skip >= part->body_size.virtual_size)
+-		size = 0;
+-	else {
+-		size = part->body_size.virtual_size - body->skip;
+-		if (size > body->max_size) size = body->max_size;
+-	}
+-	str = t_strdup_printf("%s {%"PRIuUOFF_T"}\r\n", ctx->prefix, size);
++	send_size = get_send_size(body, part->body_size.virtual_size);
++	str = t_strdup_printf("%s {%"PRIuUOFF_T"}\r\n", ctx->prefix, send_size);
+ 	if (o_stream_send_str(ctx->output, str) < 0)
+ 		return FALSE;
+ 
+@@ -470,8 +473,7 @@
+ 			       &partial, stream, part->physical_pos +
+ 			       part->header_size.physical_size, body->skip);
+ 	ret = message_send(ctx->output, stream, &part->body_size,
+-			   skip_cr, body->max_size, &last_cr,
+-			   !mail->has_no_nuls);
++			   skip_cr, send_size, &last_cr, !mail->has_no_nuls);
+ 	if (ret > 0) {
+ 		partial.cr_skipped = last_cr != 0;
+ 		partial.pos.physical_size =