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vsftpd/0004-Use-etc-vsftpd-dir-for-config-files-instead-of-etc.patch
Ondřej Lysoněk 7c0626d6c4 Fix a segfault when running as PID 1 
Also rebase the patches.
2018-07-25 13:32:54 +02:00

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From fff93602a4b252be8d674e27083dde68a7acf038 Mon Sep 17 00:00:00 2001
From: Martin Sehnoutka <msehnout@redhat.com>
Date: Tue, 6 Sep 2016 13:46:03 +0200
Subject: [PATCH 04/59] Use /etc/vsftpd/ dir for config files instead of /etc.
---
EXAMPLE/INTERNET_SITE/README | 6 +++---
EXAMPLE/INTERNET_SITE_NOINETD/README | 4 ++--
EXAMPLE/PER_IP_CONFIG/README | 4 ++--
EXAMPLE/VIRTUAL_USERS/README | 14 +++++++-------
FAQ | 8 ++++----
INSTALL | 10 +++++-----
README | 5 +++++
defs.h | 2 +-
tunables.c | 10 +++++-----
vsftpd.8 | 10 +++++-----
vsftpd.conf | 20 +++++++++++++-------
vsftpd.conf.5 | 22 +++++++++++-----------
12 files changed, 63 insertions(+), 52 deletions(-)
diff --git a/EXAMPLE/INTERNET_SITE/README b/EXAMPLE/INTERNET_SITE/README
index 12b10a5..fe3d7ca 100644
--- a/EXAMPLE/INTERNET_SITE/README
+++ b/EXAMPLE/INTERNET_SITE/README
@@ -41,13 +41,13 @@ no_access = 192.168.1.3
As an example of how to ban certain sites from connecting, 192.168.1.3 will
be denied access.
-banner_fail = /etc/vsftpd.busy_banner
+banner_fail = /etc/vsftpd/busy_banner
This is the file to display to users if the connection is refused for whatever
reason (too many users, IP banned).
Example of how to populate it:
-echo "421 Server busy, please try later." > /etc/vsftpd.busy_banner
+echo "421 Server busy, please try later." > /etc/vsftpd/busy_banner
log_on_success += PID HOST DURATION
log_on_failure += HOST
@@ -62,7 +62,7 @@ Step 2) Set up your vsftpd configuration file.
An example file is supplied. Install it like this:
-cp vsftpd.conf /etc
+cp vsftpd.conf /etc/vsftpd
Let's example the contents of the file:
diff --git a/EXAMPLE/INTERNET_SITE_NOINETD/README b/EXAMPLE/INTERNET_SITE_NOINETD/README
index ce17af2..9198c5f 100644
--- a/EXAMPLE/INTERNET_SITE_NOINETD/README
+++ b/EXAMPLE/INTERNET_SITE_NOINETD/README
@@ -17,7 +17,7 @@ even per-connect-IP configurability.
To use this example config:
-1) Copy the vsftpd.conf file in this directory to /etc/vsftpd.conf.
+1) Copy the vsftpd.conf file in this directory to /etc/vsftpd/vsftpd.conf.
2) Start up vsftpd, e.g.
vsftpd &
@@ -51,5 +51,5 @@ in the vsftpd.conf:
listen_address=192.168.1.2
And launch vsftpd with a specific config file like this:
-vsftpd /etc/vsftpd.conf.site1 &
+vsftpd /etc/vsftpd/vsftpd.conf.site1 &
diff --git a/EXAMPLE/PER_IP_CONFIG/README b/EXAMPLE/PER_IP_CONFIG/README
index a9ef352..34924d5 100644
--- a/EXAMPLE/PER_IP_CONFIG/README
+++ b/EXAMPLE/PER_IP_CONFIG/README
@@ -20,12 +20,12 @@ directory: hosts.allow. It lives at /etc/hosts.allow.
Let's have a look at the example:
-vsftpd: 192.168.1.3: setenv VSFTPD_LOAD_CONF /etc/vsftpd_tcp_wrap.conf
+vsftpd: 192.168.1.3: setenv VSFTPD_LOAD_CONF /etc/vsftpd/tcp_wrap.conf
vsftpd: 192.168.1.4: DENY
The first line:
If a client connects from 192.168.1.3, then vsftpd will apply the vsftpd
-config file /etc/vsftpd_tcp_wrap.conf to the session! These settings are
+config file /etc/vsftpd/tcp_wrap.conf to the session! These settings are
applied ON TOP of the default vsftpd.conf.
This is obviously very powerful. You might use this to apply different
access restrictions for some IPs (e.g. the ability to upload).
diff --git a/EXAMPLE/VIRTUAL_USERS/README b/EXAMPLE/VIRTUAL_USERS/README
index b48995d..72972fa 100644
--- a/EXAMPLE/VIRTUAL_USERS/README
+++ b/EXAMPLE/VIRTUAL_USERS/README
@@ -15,7 +15,7 @@ See example file "logins.txt" - this specifies "tom" with password "foo" and
"fred" with password "bar".
Whilst logged in as root, create the actual database file like this:
-db_load -T -t hash -f logins.txt /etc/vsftpd_login.db
+db_load -T -t hash -f logins.txt /etc/vsftpd/login.db
(Requires the Berkeley db program installed).
NOTE: Many systems have multiple versions of "db" installed, so you may
need to use e.g. db3_load for correct operation. This is known to affect
@@ -23,10 +23,10 @@ some Debian systems. The core issue is that pam_userdb expects its login
database to be a specific db version (often db3, whereas db4 may be installed
on your system).
-This will create /etc/vsftpd_login.db. Obviously, you may want to make sure
+This will create /etc/vsftpd/login.db. Obviously, you may want to make sure
the permissions are restricted:
-chmod 600 /etc/vsftpd_login.db
+chmod 600 /etc/vsftpd/login.db
For more information on maintaing your login database, look around for
documentation on "Berkeley DB", e.g.
@@ -37,8 +37,8 @@ Step 2) Create a PAM file which uses your new database.
See the example file vsftpd.pam. It contains two lines:
-auth required /lib/security/pam_userdb.so db=/etc/vsftpd_login
-account required /lib/security/pam_userdb.so db=/etc/vsftpd_login
+auth required /lib/security/pam_userdb.so db=/etc/vsftpd/login
+account required /lib/security/pam_userdb.so db=/etc/vsftpd/login
This tells PAM to authenticate users using our new database. Copy this PAM
file to the PAM directory - typically /etc/pam.d/
@@ -108,9 +108,9 @@ pasv_max_port=30999
These put a port range on passive FTP incoming requests - very useful if
you are configuring a firewall.
-Copy the example vsftpd.conf file to /etc:
+Copy the example vsftpd.conf file to /etc/vsftpd:
-cp vsftpd.conf /etc/
+cp vsftpd.conf /etc/vsftpd/
Step 5) Start up vsftpd.
diff --git a/FAQ b/FAQ
index 59fe56b..0142a0d 100644
--- a/FAQ
+++ b/FAQ
@@ -35,7 +35,7 @@ needs this user to run bits of itself with no privilege.
Q) Help! Local users cannot log in.
A) There are various possible problems.
A1) By default, vsftpd disables any logins other than anonymous logins. Put
-local_enable=YES in your /etc/vsftpd.conf to allow local users to log in.
+local_enable=YES in your /etc/vsftpd/vsftpd.conf to allow local users to log in.
A2) vsftpd tries to link with PAM. (Run "ldd vsftpd" and look for libpam to
find out whether this has happened or not). If vsftpd links with PAM, then
you will need to have a PAM file installed for the vsftpd service. There is
@@ -47,12 +47,12 @@ system have a "shadow.h" file in the include path?
A4) If you are not using PAM, then vsftpd will do its own check for a valid
user shell in /etc/shells. You may need to disable this if you use an invalid
shell to disable logins other than FTP logins. Put check_shell=NO in your
-/etc/vsftpd.conf.
+/etc/vsftpd/vsftpd.conf.
Q) Help! Uploads or other write commands give me "500 Unknown command.".
A) By default, write commands, including uploads and new directories, are
disabled. This is a security measure. To enable writes, put write_enable=YES
-in your /etc/vsftpd.conf.
+in your /etc/vsftpd/vsftpd.conf.
Q) Help! What are the security implications referred to in the
"chroot_local_user" option?
@@ -88,7 +88,7 @@ A2) Alternatively, run as many copies as vsftpd as necessary, in standalone
mode. Use "listen_address=x.x.x.x" to set the virtual IP.
Q) Help! Does vsftpd support virtual users?
-A) Yes, via PAM integration. Set "guest_enable=YES" in /etc/vsftpd.conf. This
+A) Yes, via PAM integration. Set "guest_enable=YES" in /etc/vsftpd/vsftpd.conf. This
has the effect of mapping every non-anonymous successful login to the local
username specified in "guest_username". Then, use PAM and (e.g.) its pam_userdb
module to provide authentication against an external (i.e. non-/etc/passwd)
diff --git a/INSTALL b/INSTALL
index 4f811aa..93a8a81 100644
--- a/INSTALL
+++ b/INSTALL
@@ -56,14 +56,14 @@ cp vsftpd.8 /usr/local/man/man8
"make install" doesn't copy the sample config file. It is recommended you
do this:
-cp vsftpd.conf /etc
+cp vsftpd.conf /etc/vsftpd
Step 4) Smoke test (without an inetd).
vsftpd can run standalone or via an inetd (such as inetd or xinetd). You will
typically get more control running vsftpd from an inetd. But first we will run
it without, so we can check things are going well so far.
-Edit /etc/vsftpd.conf, and add this line at the bottom:
+Edit /etc/vsftpd/vsftpd.conf, and add this line at the bottom:
listen=YES
@@ -135,11 +135,11 @@ cp RedHat/vsftpd.pam /etc/pam.d/ftp
Step 7) Customize your configuration
As well as the above three pre-requisites, you are recommended to install a
-config file. The default location for the config file is /etc/vsftpd.conf.
+config file. The default location for the config file is /etc/vsftpd/vsftpd.conf.
There is a sample vsftpd.conf in the distribution tarball. You probably want
-to copy that to /etc/vsftpd.conf as a basis for modification, i.e.:
+to copy that to /etc/vsftpd/vsftpd.conf as a basis for modification, i.e.:
-cp vsftpd.conf /etc
+cp vsftpd.conf /etc/vsftpd
The default configuration allows neither local user logins nor anonymous
uploads. You may wish to change these defaults.
diff --git a/README b/README
index 86643c1..adc7f42 100644
--- a/README
+++ b/README
@@ -37,3 +37,8 @@ All configuration options are documented in the manual page vsftpd.conf.5.
Various example configurations are discussed in the EXAMPLE directory.
Frequently asked questions are tackled in the FAQ file.
+Important Note
+==============
+The location of configuration files was changed to /etc/vsftpd/. If you want
+to migrate your old conf files from /etc (files vsftpd.xxxx.rpmsave) use
+/etc/vsfptd/vsftpd_conf_migrate.sh
diff --git a/defs.h b/defs.h
index 0ff5864..ca11eac 100644
--- a/defs.h
+++ b/defs.h
@@ -1,7 +1,7 @@
#ifndef VSF_DEFS_H
#define VSF_DEFS_H
-#define VSFTP_DEFAULT_CONFIG "/etc/vsftpd.conf"
+#define VSFTP_DEFAULT_CONFIG "/etc/vsftpd/vsftpd.conf"
#define VSFTP_COMMAND_FD 0
diff --git a/tunables.c b/tunables.c
index 284a10d..0ac4c34 100644
--- a/tunables.c
+++ b/tunables.c
@@ -190,7 +190,7 @@ tunables_load_defaults()
tunable_listen_ipv6 = 0;
tunable_dual_log_enable = 0;
tunable_syslog_enable = 0;
- tunable_background = 0;
+ tunable_background = 1;
tunable_virtual_use_local_privs = 0;
tunable_session_support = 0;
tunable_download_enable = 1;
@@ -262,11 +262,11 @@ tunables_load_defaults()
install_str_setting(".message", &tunable_message_file);
install_str_setting("nobody", &tunable_nopriv_user);
install_str_setting(0, &tunable_ftpd_banner);
- install_str_setting("/etc/vsftpd.banned_emails", &tunable_banned_email_file);
- install_str_setting("/etc/vsftpd.chroot_list", &tunable_chroot_list_file);
+ install_str_setting("/etc/vsftpd/banned_emails", &tunable_banned_email_file);
+ install_str_setting("/etc/vsftpd/chroot_list", &tunable_chroot_list_file);
install_str_setting("ftp", &tunable_pam_service_name);
install_str_setting("ftp", &tunable_guest_username);
- install_str_setting("/etc/vsftpd.user_list", &tunable_userlist_file);
+ install_str_setting("/etc/vsftpd/user_list", &tunable_userlist_file);
install_str_setting(0, &tunable_anon_root);
install_str_setting(0, &tunable_local_root);
install_str_setting(0, &tunable_banner_file);
@@ -279,7 +279,7 @@ tunables_load_defaults()
install_str_setting(0, &tunable_hide_file);
install_str_setting(0, &tunable_deny_file);
install_str_setting(0, &tunable_user_sub_token);
- install_str_setting("/etc/vsftpd.email_passwords",
+ install_str_setting("/etc/vsftpd/email_passwords",
&tunable_email_password_file);
install_str_setting("/usr/share/ssl/certs/vsftpd.pem",
&tunable_rsa_cert_file);
diff --git a/vsftpd.8 b/vsftpd.8
index 6640b57..c920e7d 100644
--- a/vsftpd.8
+++ b/vsftpd.8
@@ -21,7 +21,7 @@ itself will listen on the network. This latter mode is easier to use, and
recommended. It is activated by setting
.Pa listen=YES
in
-.Pa /etc/vsftpd.conf .
+.Pa /etc/vsftpd/vsftpd.conf .
Direct execution of the
.Nm vsftpd
binary will then launch the FTP service ready for immediate client connections.
@@ -33,7 +33,7 @@ as root. Any command line option not starting with a "-" character is treated
as a config file that will be loaded. Note that config files are loaded in the
strict order that they are encountered on the command line.
If no config files are specified, the default configuration file of
-.Pa /etc/vsftpd.conf
+.Pa /etc/vsftpd/vsftpd.conf
will be loaded, after all other command line options are processed.
.Pp
Supported options are:
@@ -47,14 +47,14 @@ their appearance on the command line, including intermingling with loading of
config files.
.El
.Sh EXAMPLES
-vsftpd -olisten=NO /etc/vsftpd.conf -oftpd_banner=blah
+vsftpd -olisten=NO /etc/vsftpd/vsftpd.conf -oftpd_banner=blah
.Pp
That example overrides vsftpd's built-in default for the "listen" option to be
-NO, but then loads /etc/vsftpd.conf which may override that setting. Finally,
+NO, but then loads /etc/vsftpd/vsftpd.conf which may override that setting. Finally,
the "ftpd_banner" setting is set to "blah", which overrides any default vsftpd
setting and any identical setting that was in the config file.
.Sh FILES
-.Pa /etc/vsftpd.conf
+.Pa /etc/vsftpd/vsftpd.conf
.Sh SEE ALSO
.Xr vsftpd.conf 5
.end
diff --git a/vsftpd.conf b/vsftpd.conf
index cc1c607..db44170 100644
--- a/vsftpd.conf
+++ b/vsftpd.conf
@@ -1,4 +1,4 @@
-# Example config file /etc/vsftpd.conf
+# Example config file /etc/vsftpd/vsftpd.conf
#
# The default compiled in settings are fairly paranoid. This sample file
# loosens things up a bit, to make the ftp daemon more usable.
@@ -12,18 +12,20 @@
anonymous_enable=YES
#
# Uncomment this to allow local users to log in.
-#local_enable=YES
+# When SELinux is enforcing check for SE bool ftp_home_dir
+local_enable=YES
#
# Uncomment this to enable any form of FTP write command.
-#write_enable=YES
+write_enable=YES
#
# Default umask for local users is 077. You may wish to change this to 022,
# if your users expect that (022 is used by most other ftpd's)
-#local_umask=022
+local_umask=022
#
# Uncomment this to allow the anonymous FTP user to upload files. This only
# has an effect if the above global write enable is activated. Also, you will
# obviously need to create a directory writable by the FTP user.
+# When SELinux is enforcing check for SE bool allow_ftpd_anon_write, allow_ftpd_full_access
#anon_upload_enable=YES
#
# Uncomment this if you want the anonymous FTP user to be able to create
@@ -52,7 +54,7 @@ connect_from_port_20=YES
#
# If you want, you can have your log file in standard ftpd xferlog format.
# Note that the default log file location is /var/log/xferlog in this case.
-#xferlog_std_format=YES
+xferlog_std_format=YES
#
# You may change the default value for timing out an idle session.
#idle_session_timeout=600
@@ -87,7 +89,7 @@ connect_from_port_20=YES
# useful for combatting certain DoS attacks.
#deny_email_enable=YES
# (default follows)
-#banned_email_file=/etc/vsftpd.banned_emails
+#banned_email_file=/etc/vsftpd/banned_emails
#
# You may specify an explicit list of local users to chroot() to their home
# directory. If chroot_local_user is YES, then this list becomes a list of
@@ -98,7 +100,7 @@ connect_from_port_20=YES
#chroot_local_user=YES
#chroot_list_enable=YES
# (default follows)
-#chroot_list_file=/etc/vsftpd.chroot_list
+#chroot_list_file=/etc/vsftpd/chroot_list
#
# You may activate the "-R" option to the builtin ls. This is disabled by
# default to avoid remote users being able to cause excessive I/O on large
@@ -115,3 +117,7 @@ listen=YES
# sockets, you must run two copies of vsftpd with two configuration files.
# Make sure, that one of the listen options is commented !!
#listen_ipv6=YES
+
+pam_service_name=vsftpd
+userlist_enable=YES
+tcp_wrappers=YES
diff --git a/vsftpd.conf.5 b/vsftpd.conf.5
index fcc6022..5e46a2f 100644
--- a/vsftpd.conf.5
+++ b/vsftpd.conf.5
@@ -4,7 +4,7 @@ vsftpd.conf \- config file for vsftpd
.SH DESCRIPTION
vsftpd.conf may be used to control various aspects of vsftpd's behaviour. By
default, vsftpd looks for this file at the location
-.BR /etc/vsftpd.conf .
+.BR /etc/vsftpd/vsftpd.conf .
However, you may override this by specifying a command line argument to
vsftpd. The command line argument is the pathname of the configuration file
for vsftpd. This behaviour is useful because you may wish to use an advanced
@@ -110,7 +110,7 @@ When enabled, and vsftpd is started in "listen" mode, vsftpd will background
the listener process. i.e. control will immediately be returned to the shell
which launched vsftpd.
-Default: NO
+Default: YES
.TP
.B check_shell
Note! This option only has an effect for non-PAM builds of vsftpd. If disabled,
@@ -138,7 +138,7 @@ chroot() jail in their home directory upon login. The meaning is slightly
different if chroot_local_user is set to YES. In this case, the list becomes
a list of users which are NOT to be placed in a chroot() jail.
By default, the file containing this list is
-/etc/vsftpd.chroot_list, but you may override this with the
+/etc/vsftpd/chroot_list, but you may override this with the
.BR chroot_list_file
setting.
@@ -177,7 +177,7 @@ Default: NO
.B deny_email_enable
If activated, you may provide a list of anonymous password e-mail responses
which cause login to be denied. By default, the file containing this list is
-/etc/vsftpd.banned_emails, but you may override this with the
+/etc/vsftpd/banned_emails, but you may override this with the
.BR banned_email_file
setting.
@@ -433,7 +433,7 @@ anonymous logins are prevented unless the password provided is listed in the
file specified by the
.BR email_password_file
setting. The file format is one password per line, no extra whitespace. The
-default filename is /etc/vsftpd.email_passwords.
+default filename is /etc/vsftpd/email_passwords.
Default: NO
.TP
@@ -764,7 +764,7 @@ passwords which are not permitted. This file is consulted if the option
.BR deny_email_enable
is enabled.
-Default: /etc/vsftpd.banned_emails
+Default: /etc/vsftpd/banned_emails
.TP
.B banner_file
This option is the name of a file containing text to display when someone
@@ -803,7 +803,7 @@ is enabled. If the option
is enabled, then the list file becomes a list of users to NOT place in a
chroot() jail.
-Default: /etc/vsftpd.chroot_list
+Default: /etvsftpd.confc/vsftpd.chroot_list
.TP
.B cmds_allowed
This options specifies a comma separated list of allowed FTP commands (post
@@ -864,7 +864,7 @@ This option can be used to provide an alternate file for usage by the
.BR secure_email_list_enable
setting.
-Default: /etc/vsftpd.email_passwords
+Default: /etc/vsftpd/email_passwords
.TP
.B ftp_username
This is the name of the user we use for handling anonymous FTP. The home
@@ -987,10 +987,10 @@ the manual page, on a per-user basis. Usage is simple, and is best illustrated
with an example. If you set
.BR user_config_dir
to be
-.BR /etc/vsftpd_user_conf
+.BR /etc/vsftpd/user_conf
and then log on as the user "chris", then vsftpd will apply the settings in
the file
-.BR /etc/vsftpd_user_conf/chris
+.BR /etc/vsftpd/user_conf/chris
for the duration of the session. The format of this file is as detailed in
this manual page! PLEASE NOTE that not all settings are effective on a
per-user basis. For example, many settings only prior to the user's session
@@ -1026,7 +1026,7 @@ This option is the name of the file loaded when the
.BR userlist_enable
option is active.
-Default: /etc/vsftpd.user_list
+Default: /etc/vsftpd/user_list
.TP
.B vsftpd_log_file
This option is the name of the file to which we write the vsftpd style
--
2.14.4
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