forked from pool/vsftpd
Accepting request 287539 from network
- Add service calls for other unit files too - Udate filter patch to work as expected: * vsftpd-2.1.0-filter.patch from fedora. bnc#900326 bnc#915522 CVE-2015-1419 OBS-URL: https://build.opensuse.org/request/show/287539 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/vsftpd?expand=0&rev=48
This commit is contained in:
Dominique Leuenberger
Git OBS Bridge
commit
c74dd85729
@ -1,44 +1,74 @@
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diff -up vsftpd-2.1.0/ls.c.filter vsftpd-2.1.0/ls.c
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--- vsftpd-2.1.0/ls.c.filter 2008-02-02 02:30:41.000000000 +0100
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+++ vsftpd-2.1.0/ls.c 2009-01-08 19:31:15.000000000 +0100
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@@ -239,9 +239,31 @@ vsf_filename_passes_filter(const struct
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Index: vsftpd-3.0.2/ls.c
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===================================================================
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--- vsftpd-3.0.2.orig/ls.c
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+++ vsftpd-3.0.2/ls.c
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@@ -7,6 +7,7 @@
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* Would you believe, code to handle directory listing.
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*/
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+#include <stdlib.h>
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#include "ls.h"
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#include "access.h"
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#include "defs.h"
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@@ -243,11 +244,42 @@ vsf_filename_passes_filter(const struct
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struct mystr temp_str = INIT_MYSTR;
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struct mystr brace_list_str = INIT_MYSTR;
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struct mystr new_filter_str = INIT_MYSTR;
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+ struct mystr normalize_filename_str = INIT_MYSTR;
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+ const char *normname;
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+ const char *path;
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int ret = 0;
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char last_token = 0;
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int must_match_at_current_pos = 1;
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+
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+
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str_copy(&filter_remain_str, p_filter_str);
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- str_copy(&name_remain_str, p_filename_str);
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-
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+
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+ if (!str_isempty (&filter_remain_str) && !str_isempty(p_filename_str)) {
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+ /* normalize filepath */
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+ path = str_strdup(p_filename_str);
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+ normname = realpath(path, NULL);
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+ if (normname == NULL)
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+ goto out;
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+ str_alloc_text(&normalize_filename_str, normname);
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+
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+ if (!str_isempty (&filter_remain_str) && !str_isempty(&normalize_filename_str)) {
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+ if (str_get_char_at(p_filter_str, 0) == '/') {
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+ if (str_get_char_at(p_filename_str, 0) != '/') {
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+ if (str_get_char_at(&normalize_filename_str, 0) != '/') {
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+ str_getcwd (&name_remain_str);
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+
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+ if (str_getlen(&name_remain_str) > 1) /* cwd != root dir */
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+ str_append_char (&name_remain_str, '/');
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+
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+ str_append_str (&name_remain_str, p_filename_str);
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+ str_append_str (&name_remain_str, &normalize_filename_str);
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+ }
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+ else
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+ str_copy (&name_remain_str, p_filename_str);
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+ str_copy (&name_remain_str, &normalize_filename_str);
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+ } else {
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+ if (str_get_char_at(p_filter_str, 0) != '{')
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+ str_basename (&name_remain_str, p_filename_str);
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+ str_basename (&name_remain_str, &normalize_filename_str);
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+ else
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+ str_copy (&name_remain_str, p_filename_str);
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+ str_copy (&name_remain_str, &normalize_filename_str);
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+ }
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+ } else
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+ str_copy(&name_remain_str, p_filename_str);
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+
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+ str_copy(&name_remain_str, &normalize_filename_str);
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while (!str_isempty(&filter_remain_str) && *iters < VSFTP_MATCHITERS_MAX)
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{
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static struct mystr s_match_needed_str;
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diff -up vsftpd-2.1.0/str.c.filter vsftpd-2.1.0/str.c
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--- vsftpd-2.1.0/str.c.filter 2008-12-17 06:54:16.000000000 +0100
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+++ vsftpd-2.1.0/str.c 2009-01-08 19:31:15.000000000 +0100
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@@ -680,3 +680,14 @@ str_replace_unprintable(struct mystr* p_
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@@ -360,6 +392,9 @@ vsf_filename_passes_filter(const struct
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ret = 0;
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}
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out:
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+ free(normname);
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+ free(path);
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+ str_free(&normalize_filename_str);
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str_free(&filter_remain_str);
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str_free(&name_remain_str);
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str_free(&temp_str);
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Index: vsftpd-3.0.2/str.c
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===================================================================
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--- vsftpd-3.0.2.orig/str.c
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+++ vsftpd-3.0.2/str.c
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@@ -770,3 +770,14 @@ str_replace_unprintable(struct mystr* p_
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}
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}
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@ -53,10 +83,11 @@ diff -up vsftpd-2.1.0/str.c.filter vsftpd-2.1.0/str.c
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+ if (str_isempty(d_str))
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+ str_copy (d_str, path);
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+}
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diff -up vsftpd-2.1.0/str.h.filter vsftpd-2.1.0/str.h
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--- vsftpd-2.1.0/str.h.filter 2008-12-17 06:53:23.000000000 +0100
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+++ vsftpd-2.1.0/str.h 2009-01-08 19:32:14.000000000 +0100
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@@ -100,6 +100,7 @@ void str_replace_unprintable(struct myst
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Index: vsftpd-3.0.2/str.h
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===================================================================
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--- vsftpd-3.0.2.orig/str.h
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+++ vsftpd-3.0.2/str.h
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@@ -101,6 +101,7 @@ void str_replace_unprintable(struct myst
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int str_atoi(const struct mystr* p_str);
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filesize_t str_a_to_filesize_t(const struct mystr* p_str);
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unsigned int str_octal_to_uint(const struct mystr* p_str);
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@ -1,8 +1,15 @@
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-------------------------------------------------------------------
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Fri Feb 20 12:13:42 UTC 2015 - tchvatal@suse.com
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- Add service calls for other unit files too
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- Udate filter patch to work as expected:
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* vsftpd-2.1.0-filter.patch
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-------------------------------------------------------------------
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Fri Jan 2 10:32:53 UTC 2015 - tchvatal@suse.com
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- Try to fix deny_file parsing to do more what is expected. Taken
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from fedora. bnc#900326
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from fedora. bnc#900326 bnc#915522 CVE-2015-1419
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* vsftpd-2.1.0-filter.patch
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-------------------------------------------------------------------
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10
vsftpd.spec
10
vsftpd.spec
@ -1,7 +1,7 @@
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#
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# spec file for package vsftpd
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#
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# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
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# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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@ -129,16 +129,16 @@ install -m 644 %{SOURCE6} %{buildroot}%{_sysconfdir}/sysconfig/SuSEfirewall2.d/s
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%pre
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%{_sbindir}/useradd -r -g nogroup -s /bin/false -c "Secure FTP User" -d %{_localstatedir}/lib/empty ftpsecure 2> /dev/null || :
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%service_add_pre %{name}.service
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%service_add_pre %{name}.service %{name}@.service %{name}.socket
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%preun
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%service_del_preun %{name}.service
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%service_del_preun %{name}.service %{name}@.service %{name}.socket
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%post
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%service_add_post %{name}.service
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%service_add_post %{name}.service %{name}@.service %{name}.socket
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%postun
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%service_del_postun %{name}.service
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%service_del_postun %{name}.service %{name}@.service %{name}.socket
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%files
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%defattr(-,root,root)
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