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Add SyslogFacility option to ssh(1) matching the
equivalent option in sshd(8).  bz#2705, patch from erahn at arista.com, ok
djm@

Upstream-ID: d5115c2c0193ceb056ed857813b2a7222abda9ed
This commit is contained in:
dtucker@openbsd.org 2017-04-28 03:20:27 +00:00 committed by Damien Miller
parent e13aad66e7
commit 68d3a2a059
4 changed files with 35 additions and 9 deletions
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20
readconf.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: readconf.c,v 1.270 2017/03/10 04:27:32 djm Exp $ */
/* $OpenBSD: readconf.c,v 1.271 2017/04/28 03:20:27 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -152,7 +152,7 @@ typedef enum {
oGlobalKnownHostsFile, oUserKnownHostsFile, oConnectionAttempts,
oBatchMode, oCheckHostIP, oStrictHostKeyChecking, oCompression,
oCompressionLevel, oTCPKeepAlive, oNumberOfPasswordPrompts,
oUsePrivilegedPort, oLogLevel, oCiphers, oProtocol, oMacs,
oUsePrivilegedPort, oLogFacility, oLogLevel, oCiphers, oProtocol, oMacs,
oPubkeyAuthentication,
oKbdInteractiveAuthentication, oKbdInteractiveDevices, oHostKeyAlias,
oDynamicForward, oPreferredAuthentications, oHostbasedAuthentication,
@ -265,6 +265,7 @@ static struct {
{ "tcpkeepalive", oTCPKeepAlive },
{ "keepalive", oTCPKeepAlive }, /* obsolete */
{ "numberofpasswordprompts", oNumberOfPasswordPrompts },
{ "syslogfacility", oLogFacility },
{ "loglevel", oLogLevel },
{ "dynamicforward", oDynamicForward },
{ "preferredauthentications", oPreferredAuthentications },
@ -830,6 +831,7 @@ process_config_line_depth(Options *options, struct passwd *pw, const char *host,
u_int i, *uintptr, max_entries = 0;
int r, oactive, negated, opcode, *intptr, value, value2, cmdline = 0;
LogLevel *log_level_ptr;
SyslogFacility *log_facility_ptr;
long long val64;
size_t len;
struct Forward fwd;
@ -1264,6 +1266,17 @@ parse_keytypes:
*log_level_ptr = (LogLevel) value;
break;
case oLogFacility:
log_facility_ptr = &options->log_facility;
arg = strdelim(&s);
value = log_facility_number(arg);
if (value == SYSLOG_FACILITY_NOT_SET)
fatal("%.200s line %d: unsupported log facility '%s'",
filename, linenum, arg ? arg : "<NONE>");
if (*log_facility_ptr == -1)
*log_facility_ptr = (SyslogFacility) value;
break;
case oLocalForward:
case oRemoteForward:
case oDynamicForward:
@ -1838,6 +1851,7 @@ initialize_options(Options * options)
options->num_local_forwards = 0;
options->remote_forwards = NULL;
options->num_remote_forwards = 0;
options->log_facility = SYSLOG_FACILITY_NOT_SET;
options->log_level = SYSLOG_LEVEL_NOT_SET;
options->preferred_authentications = NULL;
options->bind_address = NULL;
@ -2014,6 +2028,8 @@ fill_default_options(Options * options)
}
if (options->log_level == SYSLOG_LEVEL_NOT_SET)
options->log_level = SYSLOG_LEVEL_INFO;
if (options->log_facility == SYSLOG_FACILITY_NOT_SET)
options->log_facility = SYSLOG_FACILITY_USER;
if (options->no_host_authentication_for_localhost == - 1)
options->no_host_authentication_for_localhost = 0;
if (options->identities_only == -1)

3
readconf.h
View File

@ -1,4 +1,4 @@
/* $OpenBSD: readconf.h,v 1.117 2016/07/15 00:24:30 djm Exp $ */
/* $OpenBSD: readconf.h,v 1.118 2017/04/28 03:20:27 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@ -59,6 +59,7 @@ typedef struct {
int tcp_keep_alive; /* Set SO_KEEPALIVE. */
int ip_qos_interactive; /* IP ToS/DSCP/class for interactive */
int ip_qos_bulk; /* IP ToS/DSCP/class for bulk traffic */
SyslogFacility log_facility; /* Facility for system logging. */
LogLevel log_level; /* Level for logging. */
int port; /* Port to connect. */

11
ssh.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: ssh.c,v 1.451 2017/03/10 04:07:20 djm Exp $ */
/* $OpenBSD: ssh.c,v 1.452 2017/04/28 03:20:27 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1007,8 +1007,11 @@ main(int ac, char **av)
if (logfile != NULL)
log_redirect_stderr_to(logfile);
log_init(argv0,
options.log_level == -1 ? SYSLOG_LEVEL_INFO : options.log_level,
SYSLOG_FACILITY_USER, !use_syslog);
options.log_level == SYSLOG_LEVEL_NOT_SET ?
SYSLOG_LEVEL_INFO : options.log_level,
options.log_facility == SYSLOG_FACILITY_NOT_SET ?
SYSLOG_FACILITY_USER : options.log_facility,
!use_syslog);
if (debug_flag)
logit("%s, %s", SSH_RELEASE,
@ -1150,7 +1153,7 @@ main(int ac, char **av)
#endif
/* reinit */
log_init(argv0, options.log_level, SYSLOG_FACILITY_USER, !use_syslog);
log_init(argv0, options.log_level, options.log_facility, !use_syslog);
if (options.request_tty == REQUEST_TTY_YES ||
options.request_tty == REQUEST_TTY_FORCE)

10
ssh_config.5
View File

@ -33,8 +33,8 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $OpenBSD: ssh_config.5,v 1.242 2017/02/27 14:30:33 jmc Exp $
.Dd $Mdocdate: February 27 2017 $
.\" $OpenBSD: ssh_config.5,v 1.243 2017/04/28 03:20:27 dtucker Exp $
.Dd $Mdocdate: April 28 2017 $
.Dt SSH_CONFIG 5
.Os
.Sh NAME
@ -1101,6 +1101,12 @@ indicates that the listening port be bound for local use only, while an
empty address or
.Sq *
indicates that the port should be available from all interfaces.
.It Cm SyslogFacility
Gives the facility code that is used when logging messages from
.Xr ssh 1 .
The possible values are: DAEMON, USER, AUTH, LOCAL0, LOCAL1, LOCAL2,
LOCAL3, LOCAL4, LOCAL5, LOCAL6, LOCAL7.
The default is USER.
.It Cm LogLevel
Gives the verbosity level that is used when logging messages from
.Xr ssh 1 .