QubesOS/qubes-core-admin-linux
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

qrexec: wait for remote exit code, even when both stdin/out are closed

Browse Source
This commit is contained in:
Marek Marczykowski-Górecki 2015-02-17 03:57:17 +01:00
parent 61eb2e7764
commit 5645b4c307
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
qrexec/qrexec-client.c
View File

@ -286,13 +286,16 @@ static void handle_input(libvchan_t *vchan)
close(local_stdout_fd);
local_stdout_fd = -1;
if (local_stdin_fd == -1) {
// if pipe in opposite direction already closed, no need to stay alive
if (is_service && local_pid == 0) {
/* if this is "remote" service end and no real local process
* exists (using own stdin/out) send also fake exit code */
send_exit_code(vchan, 0);
// if not a remote end of service call, wait for exit status
if (is_service) {
// if pipe in opposite direction already closed, no need to stay alive
if (local_pid == 0) {
/* if this is "remote" service end and no real local process
* exists (using own stdin/out) send also fake exit code */
send_exit_code(vchan, 0);
}
do_exit(0);
}
do_exit(0);
}
}
if (!write_vchan_all(vchan, buf, ret)) {