diff options
Diffstat (limited to 'libssh/auth.c')
| -rw-r--r-- | libssh/auth.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/libssh/auth.c b/libssh/auth.c index d449f711..75692a47 100644 --- a/libssh/auth.c +++ b/libssh/auth.c @@ -1017,23 +1017,33 @@ char *ssh_userauth_kbdint_getprompt(SSH_SESSION *session, unsigned int i, * \param session ssh session * \param i index number of the ith prompt * \param answer answer to give to server + * \return 0 on success, < 0 on error. */ +int ssh_userauth_kbdint_setanswer(SSH_SESSION *session, unsigned int i, + const char *answer) { + if (i > session->kbdint->nprompts) { + return -1; + } -void ssh_userauth_kbdint_setanswer(SSH_SESSION *session, unsigned int i, const char *answer){ - if (i>session->kbdint->nprompts) - return; + if (session->kbdint->answers == NULL) { + session->kbdint->answers = malloc(sizeof(char*) * session->kbdint->nprompts); if (session->kbdint->answers == NULL) { - session->kbdint->answers = malloc(sizeof(char*) * session->kbdint->nprompts); - if (session->kbdint->answers == NULL) { - return; - } - memset(session->kbdint->answers, 0, sizeof(char *) * session->kbdint->nprompts); - } - if(session->kbdint->answers[i]){ - burn(session->kbdint->answers[i]); - free(session->kbdint->answers[i]); + return -1; } - session->kbdint->answers[i]=strdup(answer); + memset(session->kbdint->answers, 0, sizeof(char *) * session->kbdint->nprompts); + } + + if (session->kbdint->answers[i]) { + burn(session->kbdint->answers[i]); + SAFE_FREE(session->kbdint->answers[i]); + } + + session->kbdint->answers[i] = strdup(answer); + if (session->kbdint->answers[i] == NULL) { + return -1; + } + + return 0; } /** @} */ |