haraldwolff
/
qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

qga: fix leak of base64 decoded data on command error 

If the guest command fails to be spawned, then we would leak the decoded
base64 input used for the command's stdin feed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
stable-6.1
Daniel P. Berrangé 2021-08-09 14:10:29 +01:00 committed by Michael Roth
parent dee64246de
commit 057489dd15
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
qga/commands.c
View File

@ -402,7 +402,7 @@ GuestExec *qmp_guest_exec(const char *path,
GIOChannel *in_ch, *out_ch, *err_ch;
GSpawnFlags flags;
bool has_output = (has_capture_output && capture_output);
uint8_t *input = NULL;
g_autofree uint8_t *input = NULL;
size_t ninput = 0;
arglist.value = (char *)path;
@ -441,7 +441,7 @@ GuestExec *qmp_guest_exec(const char *path,
g_child_watch_add(pid, guest_exec_child_watch, gei);
if (has_input_data) {
gei->in.data = input;
gei->in.data = g_steal_pointer(&input);
gei->in.size = ninput;
#ifdef G_OS_WIN32
in_ch = g_io_channel_win32_new_fd(in_fd);