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If the user enters ^C at the password prompt, abort instead of

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trying to authenticate with an empty password (which causes an
annoying delay).
This commit is contained in:
Todd C. Miller
2006-09-29 14:53:42 +00:00
parent cad6de7d73
commit 8d97a8d20f
1 changed files with 6 additions and 1 deletions
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7
auth/pam.c
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@@ -249,7 +249,12 @@ sudo_conv(num_msg, msg, response, appdata_ptr)
p = pm->msg; p = pm->msg;
/* Read the password. */ /* Read the password. */
pass = tgetpass(p, def_passwd_timeout * 60, flags); pass = tgetpass(p, def_passwd_timeout * 60, flags);
pr->resp = estrdup(pass ? pass : ""); if (pass == NULL) {
/* We got ^C instead of a password; abort quickly. */
nil_pw = 1;
return(PAM_CONV_ERR);
}
pr->resp = estrdup(pass);
if (*pr->resp == '\0') if (*pr->resp == '\0')
nil_pw = 1; /* empty password */ nil_pw = 1; /* empty password */
else else