On 21/07/14 09:10, Gert Doering wrote:
Well, you already *have* that special case - "if /dev/tty isn't working,
assume we do not have a controlling tty and use stdin". The question is
whether you can (and want to) distinguish "I have no controlling tty"
from "/dev/tty is messed up -> print error and die".
gert
Well, if you consider ssh-add should fail in that case, you can simply
do this:
diff --git a/ssh-add.c b/ssh-add.c
index 3421452..977b3f1 100644
--- a/ssh-add.c
+++ b/ssh-add.c
@@ -213,7 +213,7 @@ add_file(AuthenticationConnection *ac, const char
*filename, int key_only)
snprintf(msg, sizeof msg, "Enter passphrase for %.200s: ",
comment);
for (;;) {
- pass = read_passphrase(msg, RP_ALLOW_STDIN);
+ pass = read_passphrase(msg, 0);
if (strcmp(pass, "") == 0) {
clear_pass();
free(comment);
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