lib/libssh
1
0
Fork 0
mirror of https://git.libssh.org/projects/libssh.git synced 2025-11-30 13:01:23 +03:00
Code Activity

Fix segfault when ssh_userauth_kbdint_setanswer() has not been called

Browse Source
This commit is contained in:
milo
2011-05-02 17:30:43 +02:00
parent 7d2064c289
commit b6e712e934
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/auth.c
View File

@@ -1828,6 +1828,11 @@ static int kbdauth_send(ssh_session session) {
enter_function();
if(session==NULL || session->kbdint == NULL
|| session->kbdint->answers == NULL) {
return rc;
}
if (buffer_add_u8(session->out_buffer, SSH2_MSG_USERAUTH_INFO_RESPONSE) < 0 ||
buffer_add_u32(session->out_buffer,
htonl(session->kbdint->nprompts)) < 0) {
@@ -2067,8 +2072,10 @@ int ssh_userauth_kbdint_getnanswers(ssh_session session) {
* @return 0 on success, < 0 on error.
*/
const char *ssh_userauth_kbdint_getanswer(ssh_session session, unsigned int i) {
if(session==NULL || session->kbdint == NULL)
if(session==NULL || session->kbdint == NULL
|| session->kbdint->answers == NULL) {
return NULL;
}
if (i > session->kbdint->nanswers) {
return NULL;
}