Add a patch to fix a serious bug which can break a ftp

connection under some circumstances.

Approved by:	maintainer timeout (2 months)
Approved by:	linimon (mentor)

3 files changed, 62 insertions, 12 deletions

diff --git a/ftp/spegla/Makefile b/ftp/spegla/Makefile
index 2ff6478e..368a3f7 100644
--- a/ftp/spegla/Makefile
+++ b/ftp/spegla/Makefile
@@ -8,7 +8,7 @@
 
 PORTNAME=	spegla
 PORTVERSION=	1.1p4
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	ftp ipv6
 MASTER_SITES=  ftp://subzero.campus.luth.se/pub/spegla/
 #              ftp://ftp.luth.se/pub/unix/mirror/
diff --git a/ftp/spegla/files/patch-ba b/ftp/spegla/files/patch-ba
deleted file mode 100644
index b5ea070..0000000
--- a/ftp/spegla/files/patch-ba
+++ /dev/null
@@ -1,11 +0,0 @@
---- jftp.c.orig	Fri Sep 27 12:46:43 2002
-+++ jftp.c	Fri Sep 27 12:47:55 2002
-@@ -980,7 +980,7 @@
- 	/* Late versions of wu-ftpd does some kind of recursive
- 	 * listing if only a '.' is given as directory.
- 	 */
--	if (strcmp(dir, ".") == 0)
-+	if ((strcmp(dir, ".") == 0) || !*dir)
- 		res = ftp_req(c, "list %s", flags);
- 	else
- 		res = ftp_req(c, "list %s %s", flags, dir);
diff --git a/ftp/spegla/files/patch-jftp.c b/ftp/spegla/files/patch-jftp.c
new file mode 100644
index 0000000..7add9fc
--- /dev/null
+++ b/ftp/spegla/files/patch-jftp.c
@@ -0,0 +1,61 @@
+--- jftp.c.orig	Fri Mar 19 03:47:12 2004
++++ jftp.c	Fri Mar 19 03:47:57 2004
+@@ -40,6 +40,7 @@
+ #include <netinet/in.h>
+ #include <arpa/inet.h>
+ 
++#include <ctype.h>
+ #include <setjmp.h>
+ #include <signal.h>
+ #include <stdio.h>
+@@ -246,6 +247,7 @@
+ 	int     ftp_status, eol, i, islongtext;
+ 	ssize_t	done, res, size, pos;
+ 	char	*nfmt;
++	char	rescode[5];
+ 
+ 	if (*fmt != ' ') {
+ 		if ((nfmt = alloca(strlen(fmt) + 3)) == NULL) {
+@@ -293,12 +295,28 @@
+ 		pos += done;
+ 		if(eol) {
+ 			ftp_status=0;
+-			res = sscanf(c->ftp_buf, "%3d", &ftp_status);
+-			if ((res == 1) && (ftp_status >= 100) && (ftp_status <= 999)) {
+-				/* We have a line that contains a valid reply code */
+ 
+-				/* This may be the start of a multi line reply */
+-				islongtext = (c->ftp_buf[3] == '-');
++			/* We are interested in the first 4 bytes */
++			(void)memset(rescode, '\0', sizeof(rescode));
++			(void)memcpy(rescode, c->ftp_buf, sizeof(rescode) - 1);
++			
++			if (isdigit(rescode[0])
++			    && isdigit(rescode[1])
++			    && isdigit(rescode[2])) {
++				res = sscanf(rescode, "%3d", &ftp_status);
++
++				E_LOGX_1(3, "ftp_status: %d", ftp_status);
++				E_LOGX_1(3, "c->ftp_buf: %s", c->ftp_buf);
++
++				if ((rescode[3] == '-' || rescode[3] == ' ')
++				    && (res == 1)) {
++					islongtext = (rescode[3] == '-');
++					if (ftp_status < 100) {
++						E_LOGX_1(1, "%s", c->ftp_buf);
++						c->ftp_resp = JFTP_ERR;
++						return -1;
++					}
++				}
+ 			}
+ 			if(islongtext) {
+ 				size = sizeof(c->ftp_buf);
+@@ -980,7 +998,7 @@
+ 	/* Late versions of wu-ftpd does some kind of recursive
+ 	 * listing if only a '.' is given as directory.
+ 	 */
+-	if (strcmp(dir, ".") == 0)
++	if ((strcmp(dir, ".") == 0) || !*dir)
+ 		res = ftp_req(c, "list %s", flags);
+ 	else
+ 		res = ftp_req(c, "list %s %s", flags, dir);