diff options
Diffstat (limited to 'svr-chansession.c')
| -rw-r--r-- | svr-chansession.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/svr-chansession.c b/svr-chansession.c index bfaf7f6..22fc954 100644 --- a/svr-chansession.c +++ b/svr-chansession.c @@ -254,13 +254,13 @@ static int newchansess(struct Channel *channel) { channel->typedata = chansess; -#ifndef DISABLE_X11FWD +#if DROPBEAR_X11FWD chansess->x11listener = NULL; chansess->x11authprot = NULL; chansess->x11authcookie = NULL; #endif -#ifdef ENABLE_SVR_AGENTFWD +#if DROPBEAR_SVR_AGENTFWD chansess->agentlistener = NULL; chansess->agentfile = NULL; chansess->agentdir = NULL; @@ -301,7 +301,7 @@ static void closechansess(struct Channel *channel) { m_free(chansess->cmd); m_free(chansess->term); -#ifdef ENABLE_SVR_PUBKEY_OPTIONS +#if DROPBEAR_SVR_PUBKEY_OPTIONS_BUILT m_free(chansess->original_command); #endif @@ -315,11 +315,11 @@ static void closechansess(struct Channel *channel) { m_free(chansess->tty); } -#ifndef DISABLE_X11FWD +#if DROPBEAR_X11FWD x11cleanup(chansess); #endif -#ifdef ENABLE_SVR_AGENTFWD +#if DROPBEAR_SVR_AGENTFWD svr_agentcleanup(chansess); #endif @@ -373,11 +373,11 @@ static void chansessionrequest(struct Channel *channel) { ret = sessioncommand(channel, chansess, 1, 0); } else if (strcmp(type, "subsystem") == 0) { ret = sessioncommand(channel, chansess, 1, 1); -#ifndef DISABLE_X11FWD +#if DROPBEAR_X11FWD } else if (strcmp(type, "x11-req") == 0) { ret = x11req(chansess); #endif -#ifdef ENABLE_SVR_AGENTFWD +#if DROPBEAR_SVR_AGENTFWD } else if (strcmp(type, "auth-agent-req@openssh.com") == 0) { ret = svr_agentreq(chansess); #endif @@ -603,7 +603,7 @@ static int sessionpty(struct ChanSess * chansess) { return DROPBEAR_SUCCESS; } -#ifndef USE_VFORK +#if !DROPBEAR_VFORK static void make_connection_string(struct ChanSess *chansess) { char *local_ip, *local_port, *remote_ip, *remote_port; size_t len; @@ -634,7 +634,7 @@ static void make_connection_string(struct ChanSess *chansess) { static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, int iscmd, int issubsys) { - unsigned int cmdlen; + unsigned int cmdlen = 0; int ret; TRACE(("enter sessioncommand")) @@ -671,8 +671,16 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, } } - /* take public key option 'command' into account */ - svr_pubkey_set_forced_command(chansess); + + /* take global command into account */ + if (svr_opts.forced_command) { + chansess->original_command = chansess->cmd ? : m_strdup(""); + chansess->cmd = m_strdup(svr_opts.forced_command); + } else { + /* take public key option 'command' into account */ + svr_pubkey_set_forced_command(chansess); + } + #ifdef LOG_COMMANDS if (chansess->cmd) { @@ -686,7 +694,7 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, /* uClinux will vfork(), so there'll be a race as connection_string is freed below. */ -#ifndef USE_VFORK +#if !DROPBEAR_VFORK make_connection_string(chansess); #endif @@ -702,7 +710,7 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, ret = ptycommand(channel, chansess); } -#ifndef USE_VFORK +#if !DROPBEAR_VFORK m_free(chansess->connection_string); m_free(chansess->client_string); #endif @@ -776,7 +784,7 @@ static int ptycommand(struct Channel *channel, struct ChanSess *chansess) { return DROPBEAR_FAILURE; } -#ifdef USE_VFORK +#if DROPBEAR_VFORK pid = vfork(); #else pid = fork(); @@ -896,7 +904,7 @@ static void execchild(void *user_data) { /* with uClinux we'll have vfork()ed, so don't want to overwrite the * hostkey. can't think of a workaround to clear it */ -#ifndef USE_VFORK +#if !DROPBEAR_VFORK /* wipe the hostkey */ sign_key_free(svr_opts.hostkey); svr_opts.hostkey = NULL; @@ -965,7 +973,7 @@ static void execchild(void *user_data) { addnewvar("SSH_CLIENT", chansess->client_string); } -#ifdef ENABLE_SVR_PUBKEY_OPTIONS +#if DROPBEAR_SVR_PUBKEY_OPTIONS_BUILT if (chansess->original_command) { addnewvar("SSH_ORIGINAL_COMMAND", chansess->original_command); } @@ -976,11 +984,11 @@ static void execchild(void *user_data) { dropbear_exit("Error changing directory"); } -#ifndef DISABLE_X11FWD +#if DROPBEAR_X11FWD /* set up X11 forwarding if enabled */ x11setauth(chansess); #endif -#ifdef ENABLE_SVR_AGENTFWD +#if DROPBEAR_SVR_AGENTFWD /* set up agent env variable */ svr_agentset(chansess); #endif |