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Diffstat (limited to 'svr-chansession.c')
-rw-r--r--svr-chansession.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/svr-chansession.c b/svr-chansession.c
index 90b58f0..19c4f4a 100644
--- a/svr-chansession.c
+++ b/svr-chansession.c
@@ -67,8 +67,7 @@ static void get_termmodes(struct ChanSess *chansess);
extern char** environ;
static int sesscheckclose(struct Channel *channel) {
- struct ChanSess *chansess = (struct ChanSess*)channel->typedata;
- return chansess->exit.exitpid >= 0;
+ return channel->writefd == -1;
}
/* Handler for childs exiting, store the state for return to the client */
@@ -89,6 +88,8 @@ static void sesssigchild_handler(int UNUSED(dummy)) {
TRACE(("enter sigchld handler"))
while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
+
+ exit = NULL;
/* find the corresponding chansess */
for (i = 0; i < svr_ses.childpidsize; i++) {
if (svr_ses.childpids[i].pid == pid) {
@@ -119,7 +120,6 @@ static void sesssigchild_handler(int UNUSED(dummy)) {
/* we use this to determine how pid exited */
exit->exitsignal = -1;
}
- exit = NULL;
}
@@ -410,7 +410,7 @@ static int sessionwinchange(struct ChanSess *chansess) {
pty_change_window_size(chansess->master, termr, termc, termw, termh);
- return DROPBEAR_FAILURE;
+ return DROPBEAR_SUCCESS;
}
static void get_termmodes(struct ChanSess *chansess) {
@@ -588,6 +588,16 @@ static int sessioncommand(struct Channel *channel, struct ChanSess *chansess,
}
}
+#ifdef LOG_COMMANDS
+ if (chansess->cmd) {
+ dropbear_log(LOG_INFO, "user %s executing '%s'",
+ ses.authstate.printableuser, chansess->cmd);
+ } else {
+ dropbear_log(LOG_INFO, "user %s executing login shell",
+ ses.authstate.printableuser);
+ }
+#endif
+
if (chansess->term == NULL) {
/* no pty */
ret = noptycommand(channel, chansess);