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According to opie code and even direct mention in opie(4) challenge buffer

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size must be OPIE_CHALLENGE_MAX + 1, not OPIE_CHALLENGE_MAX

Reviewed by:    des
MFC after:      1 week
This commit is contained in:
Andrey A. Chernov 2014-08-12 13:28:46 +00:00
parent 97a0ca5b3e
commit 412d134acc
1 changed files with 1 additions and 1 deletions
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2
lib/libpam/modules/pam_opie/pam_opie.c
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@ -62,7 +62,7 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags __unused,
struct passwd *pwd;
int retval, i;
const char *(promptstr[]) = { "%s\nPassword: ", "%s\nPassword [echo on]: "};
char challenge[OPIE_CHALLENGE_MAX];
char challenge[OPIE_CHALLENGE_MAX + 1];
char principal[OPIE_PRINCIPAL_MAX];
const char *user;
char *response;