v1.13: 18MAY2012

Write PID file before dropping privileges.

	Added --background, which overrides 'foreground'
	configuration file setting.

	Added example systemd service file from Archlinux in
	scripts/
	https://projects.archlinux.org/svntogit/community.git/tree/trunk/sslh.service?h=packages/sslh
	(Sbastien Luttringer)
This commit is contained in:
Yves Rutschle 2013-07-10 23:16:50 +02:00
parent 9bcb2cdd7a
commit 5cd1fa1875
8 changed files with 59 additions and 8 deletions

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@ -1,3 +1,14 @@
v1.13: 18MAY2012
Write PID file before dropping privileges.
Added --background, which overrides 'foreground'
configuration file setting.
Added example systemd service file from Archlinux in
scripts/
https://projects.archlinux.org/svntogit/community.git/tree/trunk/sslh.service?h=packages/sslh
(Sébastien Luttringer)
v1.12: 08MAY2012
Added support for configuration file.

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@ -1,6 +1,6 @@
# Configuration
VERSION="v1.12"
VERSION="v1.13b"
USELIBCONFIG=1 # Use libconfig? (necessary to use configuration files)
USELIBWRAP= # Use libwrap?
COV_TEST= # Perform test coverage?
@ -73,7 +73,7 @@ clean:
rm -f sslh-fork sslh-select echosrv $(MAN) *.o *.gcov *.gcno *.gcda *.png *.html *.css *.info
tags:
ctags -T *.[ch]
ctags --globals -T *.[ch]
test:
./t

19
README
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@ -10,7 +10,24 @@ inside a corporate firewall, which almost never block port
==== Compile and install ====
If you're lucky, the Makefile will work for you:
sslh uses libconfig (http://www.hyperrealm.com/libconfig/)
and libwrap.
For Debian, these are contained in packages libwrap0-dev and
libconfig8-dev.
For OpenSUSE, these are contained in packages libconfig9 and
libconfig-dev in repository
http://download.opensuse.org/repositories/multimedia:/libs/openSUSE_12.1/
For Fedora, this package should work:
https://admin.fedoraproject.org/pkgdb/acls/name/libconfig
(feedback from Fedorans appreciated).
If you can't find libconfig, or just don't want a
configuration file, set 'USELIBCONFIG=' in the Makefile.
After this, the Makefile should work:
make install

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@ -24,6 +24,7 @@ int verbose = 0;
int probing_timeout = 2;
int inetd = 0;
int foreground = 0;
int background = 0;
int numeric = 0;
const char *user_name, *pid_file, *rule_filename;

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@ -100,7 +100,7 @@ int start_listen_sockets(int *sockfd[], struct addrinfo *addr_list);
int defer_write(struct queue *q, void* data, int data_size);
int flush_defered(struct queue *q);
extern int probing_timeout, verbose, inetd, foreground, numeric;
extern int probing_timeout, verbose, inetd, foreground, background, numeric;
extern struct sockaddr_storage addr_ssl, addr_ssh, addr_openvpn;
extern struct addrinfo *addr_listen;
extern const char* USAGE_STRING;

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@ -0,0 +1,9 @@
[Unit]
Description=SSL/SSH multiplexer
[Service]
EnvironmentFile=/etc/conf.d/sslh
ExecStart=/usr/bin/sslh --foreground $DAEMON_OPTS
[Install]
WantedBy=multi-user.target

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@ -1,5 +1,6 @@
/*
# main: processing of config file, command line options and start the main loop.
# main: processing of config file, command line options and start the main
# loop.
#
# Copyright (C) 2007-2012 Yves Rutschle
#
@ -51,6 +52,7 @@ const char* USAGE_STRING =
static struct option const_options[] = {
{ "inetd", no_argument, &inetd, 1 },
{ "foreground", no_argument, &foreground, 1 },
{ "background", no_argument, &background, 1 },
{ "numeric", no_argument, &numeric, 1 },
{ "verbose", no_argument, &verbose, 1 },
{ "user", required_argument, 0, 'u' },
@ -428,6 +430,10 @@ next_arg:
exit(1);
}
/* Did command-line override foreground setting? */
if (background)
foreground = 0;
}
int main(int argc, char *argv[])
@ -471,12 +477,12 @@ int main(int argc, char *argv[])
setup_signals();
if (user_name)
drop_privileges(user_name);
if (pid_file)
write_pid_file(pid_file);
if (user_name)
drop_privileges(user_name);
/* Open syslog connection */
setup_syslog(argv[0]);

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@ -165,6 +165,13 @@ Runs in foreground. The server will not fork and will remain connected
to the terminal. Messages normally sent to B<syslog> will also be sent
to I<stderr>.
=item B<--background>
Runs in background. This overrides B<foreground> if set in
the configuration file (or on the command line, but there is
no point setting both on the command line unless you have a
personality disorder).
=back
=head1 FILES