diff options
Diffstat (limited to 'svr-chansession.c')
| -rw-r--r-- | svr-chansession.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/svr-chansession.c b/svr-chansession.c index 7cedb8e..66cbabb 100644 --- a/svr-chansession.c +++ b/svr-chansession.c @@ -37,6 +37,7 @@ #include "x11fwd.h" #include "agentfwd.h" #include "runopts.h" +#include "auth.h" /* Handles sessions (either shells or programs) requested by the client */ @@ -527,6 +528,12 @@ static int sessionpty(struct ChanSess * chansess) { struct passwd * pw = NULL; TRACE(("enter sessionpty")) + + if (!svr_pubkey_allows_pty()) { + TRACE(("leave sessionpty : pty forbidden by public key option")) + return DROPBEAR_FAILURE; + } + chansess->term = buf_getstring(ses.payload, &termlen); if (termlen > MAX_TERM_LEN) { /* TODO send disconnect ? */ @@ -582,14 +589,19 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess, return DROPBEAR_FAILURE; } + /* take public key option 'command' into account */ + svr_pubkey_set_forced_command(chansess); + if (iscmd) { /* "exec" */ - chansess->cmd = buf_getstring(ses.payload, &cmdlen); + if (chansess->cmd == NULL) { + chansess->cmd = buf_getstring(ses.payload, &cmdlen); - if (cmdlen > MAX_CMD_LEN) { - m_free(chansess->cmd); - /* TODO - send error - too long ? */ - return DROPBEAR_FAILURE; + if (cmdlen > MAX_CMD_LEN) { + m_free(chansess->cmd); + /* TODO - send error - too long ? */ + return DROPBEAR_FAILURE; + } } if (issubsys) { #ifdef SFTPSERVER_PATH |