- markus@cvs.openbsd.org 2003/12/16 15:49:51

[openssh.git] / readconf.c

diff --git a/readconf.c b/readconf.c
index 86d28bc8d55657e310c01b856bbe4c03ec77e8bc..2591e0dba090b9a65fbdf1ac251c49ad3179be73 100644 (file)
--- a/readconf.c
+++ b/readconf.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: readconf.c,v 1.124 2003/10/14 19:42:10 jakob Exp $");
+RCSID("$OpenBSD: readconf.c,v 1.127 2003/12/16 15:49:51 markus Exp $");
 
 #include "ssh.h"
 #include "xmalloc.h"
@@ -78,7 +78,7 @@ RCSID("$OpenBSD: readconf.c,v 1.124 2003/10/14 19:42:10 jakob Exp $");
      RSAAuthentication yes
      RhostsRSAAuthentication yes
      StrictHostKeyChecking yes
-     KeepAlives no
+     TcpKeepAlive no
      IdentityFile ~/.ssh/identity
      Port 22
      EscapeChar ~
@@ -96,7 +96,7 @@ typedef enum {
        oUser, oHost, oEscapeChar, oRhostsRSAAuthentication, oProxyCommand,
        oGlobalKnownHostsFile, oUserKnownHostsFile, oConnectionAttempts,
        oBatchMode, oCheckHostIP, oStrictHostKeyChecking, oCompression,
-       oCompressionLevel, oKeepAlives, oNumberOfPasswordPrompts,
+       oCompressionLevel, oTCPKeepAlive, oNumberOfPasswordPrompts,
        oUsePrivilegedPort, oLogLevel, oCiphers, oProtocol, oMacs,
        oGlobalKnownHostsFile2, oUserKnownHostsFile2, oPubkeyAuthentication,
        oKbdInteractiveAuthentication, oKbdInteractiveDevices, oHostKeyAlias,
@@ -105,6 +105,7 @@ typedef enum {
        oClearAllForwardings, oNoHostAuthenticationForLocalhost,
        oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout,
        oAddressFamily, oGssAuthentication, oGssDelegateCreds,
+       oServerAliveInterval, oServerAliveCountMax,
        oDeprecated, oUnsupported
 } OpCodes;
 
@@ -169,7 +170,8 @@ static struct {
        { "stricthostkeychecking", oStrictHostKeyChecking },
        { "compression", oCompression },
        { "compressionlevel", oCompressionLevel },
-       { "keepalive", oKeepAlives },
+       { "tcpkeepalive", oTCPKeepAlive },
+       { "keepalive", oTCPKeepAlive },                         /* obsolete */
        { "numberofpasswordprompts", oNumberOfPasswordPrompts },
        { "loglevel", oLogLevel },
        { "dynamicforward", oDynamicForward },
@@ -188,6 +190,8 @@ static struct {
        { "rekeylimit", oRekeyLimit },
        { "connecttimeout", oConnectTimeout },
        { "addressfamily", oAddressFamily },
+       { "serveraliveinterval", oServerAliveInterval },
+       { "serveralivecountmax", oServerAliveCountMax },
        { NULL, oBadOption }
 };
 
@@ -306,7 +310,7 @@ process_config_line(Options *options, const char *host,
                /* NOTREACHED */
        case oConnectTimeout:
                intptr = &options->connection_timeout;
-/* parse_time: */
+parse_time:
                arg = strdelim(&s);
                if (!arg || *arg == '\0')
                        fatal("%s line %d: missing time value.",
@@ -401,10 +405,11 @@ parse_flag:
 
        case oVerifyHostKeyDNS:
                intptr = &options->verify_host_key_dns;
-               goto parse_flag;
+               goto parse_yesnoask;
 
        case oStrictHostKeyChecking:
                intptr = &options->strict_host_key_checking;
+parse_yesnoask:
                arg = strdelim(&s);
                if (!arg || *arg == '\0')
                        fatal("%.200s line %d: Missing yes/no/ask argument.",
@@ -426,8 +431,8 @@ parse_flag:
                intptr = &options->compression;
                goto parse_flag;
 
-       case oKeepAlives:
-               intptr = &options->keepalives;
+       case oTCPKeepAlive:
+               intptr = &options->tcp_keep_alive;
                goto parse_flag;
 
        case oNoHostAuthenticationForLocalhost:
@@ -731,6 +736,14 @@ parse_int:
                intptr = &options->enable_ssh_keysign;
                goto parse_flag;
 
+       case oServerAliveInterval:
+               intptr = &options->server_alive_interval;
+               goto parse_time;
+
+       case oServerAliveCountMax:
+               intptr = &options->server_alive_count_max;
+               goto parse_int;
+
        case oDeprecated:
                debug("%s line %d: Deprecated option \"%s\"",
                    filename, linenum, keyword);
@@ -825,7 +838,7 @@ initialize_options(Options * options)
        options->check_host_ip = -1;
        options->strict_host_key_checking = -1;
        options->compression = -1;
-       options->keepalives = -1;
+       options->tcp_keep_alive = -1;
        options->compression_level = -1;
        options->port = -1;
        options->address_family = -1;
@@ -858,6 +871,8 @@ initialize_options(Options * options)
        options->no_host_authentication_for_localhost = - 1;
        options->rekey_limit = - 1;
        options->verify_host_key_dns = -1;
+       options->server_alive_interval = -1;
+       options->server_alive_count_max = -1;
 }
 
 /*
@@ -908,8 +923,8 @@ fill_default_options(Options * options)
                options->strict_host_key_checking = 2;  /* 2 is default */
        if (options->compression == -1)
                options->compression = 0;
-       if (options->keepalives == -1)
-               options->keepalives = 1;
+       if (options->tcp_keep_alive == -1)
+               options->tcp_keep_alive = 1;
        if (options->compression_level == -1)
                options->compression_level = 6;
        if (options->port == -1)
@@ -972,6 +987,10 @@ fill_default_options(Options * options)
                options->rekey_limit = 0;
        if (options->verify_host_key_dns == -1)
                options->verify_host_key_dns = 0;
+       if (options->server_alive_interval == -1)
+               options->server_alive_interval = 0;
+       if (options->server_alive_count_max == -1)
+               options->server_alive_count_max = 3;
        /* options->proxy_command should not be set by default */
        /* options->user will be set in the main program if appropriate */
        /* options->hostname will be set in the main program if appropriate */