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otp: Fix warnings

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This commit is contained in:
Nicolas Williams
2022-01-03 16:04:39 -06:00
parent cfa7865518
commit d0f3d826dd
1 changed files with 9 additions and 3 deletions
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12
appl/otp/otp.c
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@@ -118,16 +118,22 @@ verify_user_otp(char *username)
{ {
OtpContext ctx; OtpContext ctx;
char passwd[OTP_MAX_PASSPHRASE + 1]; char passwd[OTP_MAX_PASSPHRASE + 1];
char prompt[128], ss[256]; char ss[256];
char *prompt = NULL;
if (otp_challenge (&ctx, username, ss, sizeof(ss)) != 0) { if (otp_challenge (&ctx, username, ss, sizeof(ss)) != 0) {
warnx("no otp challenge found for %s", username); warnx("no otp challenge found for %s", username);
return 1; return 1;
} }
snprintf (prompt, sizeof(prompt), "%s's %s Password: ", username, ss); if (asprintf(&prompt, "%s's %s Password: ", username, ss) == -1 ||
if(UI_UTIL_read_pw_string(passwd, sizeof(passwd)-1, prompt, 0)) prompt == NULL)
err(1, "out of memory");
if (UI_UTIL_read_pw_string(passwd, sizeof(passwd)-1, prompt, 0)) {
free(prompt);
return 1; return 1;
}
free(prompt);
return otp_verify_user (&ctx, passwd); return otp_verify_user (&ctx, passwd);
} }