+++ /dev/null
-Author: Michael Stapelberg <michael@stapelberg.de>
-Description:
- vsftpd does not accept IPv6 scope identifier in listen_address6
- (Closes: #544993).
- .
- When specifying a link-local address, you need a scope identifier (tha name of
- the index usually), thus you cannot use the following:
- listen_address6=fe80::21f:16ff:fe06:3aab
- but you have to use:
- listen_address6=fe80::21f:16ff:fe06:3aab%eth0
- so that it is clear on which interface this link-local address should be used.
- .
- Unfortunately, vsftpd does not correctly parse the address mentioned above and
- thus fails to be useful in link-local-only environments.
- .
- This patch fixes it.
-
-diff -Naurp vsftpd.orig/standalone.c vsftpd/standalone.c
---- vsftpd.orig/standalone.c 2009-10-02 14:15:18.000000000 +0200
-+++ vsftpd/standalone.c 2009-10-17 17:10:02.000000000 +0200
-@@ -7,6 +7,8 @@
- * Code to listen on the network and launch children servants.
- */
-
-+#include <net/if.h>
-+
- #include "standalone.h"
-
- #include "parseconf.h"
-@@ -111,8 +113,17 @@ vsf_standalone_main(void)
- else
- {
- struct mystr addr_str = INIT_MYSTR;
-+ struct mystr scope_id = INIT_MYSTR;
- const unsigned char* p_raw_addr;
-+ unsigned int if_index = 0;
-+
-+ /* See if we got a scope id */
- str_alloc_text(&addr_str, tunable_listen_address6);
-+ str_split_char(&addr_str, &scope_id, '%');
-+ if (str_getlen(&scope_id) > 0) {
-+ if_index = if_nametoindex(str_getbuf(&scope_id));
-+ str_free(&scope_id);
-+ }
- p_raw_addr = vsf_sysutil_parse_ipv6(&addr_str);
- str_free(&addr_str);
- if (!p_raw_addr)
-@@ -120,6 +131,7 @@ vsf_standalone_main(void)
- die2("bad listen_address6: ", tunable_listen_address6);
- }
- vsf_sysutil_sockaddr_set_ipv6addr(p_sockaddr, p_raw_addr);
-+ vsf_sysutil_sockaddr_set_ipv6scope(p_sockaddr, if_index);
- }
- retval = vsf_sysutil_bind(listen_sock, p_sockaddr);
- vsf_sysutil_free(p_sockaddr);
-diff -Naurp vsftpd.orig/sysutil.c vsftpd/sysutil.c
---- vsftpd.orig/sysutil.c 2009-10-02 14:15:18.000000000 +0200
-+++ vsftpd/sysutil.c 2009-10-17 17:10:02.000000000 +0200
-@@ -2039,6 +2039,19 @@ vsf_sysutil_sockaddr_set_ipv6addr(struct
- }
- }
-
-+int
-+vsf_sysutil_sockaddr_get_ipv6scope(struct vsf_sysutil_sockaddr* p_sockptr)
-+{
-+ return p_sockptr->u.u_sockaddr_in6.sin6_scope_id;
-+}
-+
-+void
-+vsf_sysutil_sockaddr_set_ipv6scope(struct vsf_sysutil_sockaddr* p_sockptr,
-+ const int scope_id)
-+{
-+ p_sockptr->u.u_sockaddr_in6.sin6_scope_id = scope_id;
-+}
-+
- const void*
- vsf_sysutil_sockaddr_ipv6_v4(const struct vsf_sysutil_sockaddr* p_addr)
- {
-diff -Naurp vsftpd.orig/sysutil.h vsftpd/sysutil.h
---- vsftpd.orig/sysutil.h 2009-10-02 14:15:18.000000000 +0200
-+++ vsftpd/sysutil.h 2009-10-17 17:10:02.000000000 +0200
-@@ -228,6 +228,9 @@ void vsf_sysutil_sockaddr_set_ipv4addr(s
- const unsigned char* p_raw);
- void vsf_sysutil_sockaddr_set_ipv6addr(struct vsf_sysutil_sockaddr* p_sockptr,
- const unsigned char* p_raw);
-+void vsf_sysutil_sockaddr_set_ipv6scope(struct vsf_sysutil_sockaddr* p_sockptr,
-+ const int scope_id);
-+int vsf_sysutil_sockaddr_get_ipv6scope(struct vsf_sysutil_sockaddr* p_sockptr);
- void vsf_sysutil_sockaddr_set_any(struct vsf_sysutil_sockaddr* p_sockaddr);
- unsigned short vsf_sysutil_sockaddr_get_port(
- const struct vsf_sysutil_sockaddr* p_sockptr);