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authorDarren Tucker <dtucker@zip.com.au>2007-05-20 15:26:07 +1000
committerDarren Tucker <dtucker@zip.com.au>2007-05-20 15:26:07 +1000
commit2216471510b3de30cb9df3e81bdfa267152ecd39 (patch)
tree09042cbcd2aef313b70ba8f8861c106bc680feaa /auth-pam.c
parent29171e9f5c094d912bd27c60b2973617e05cc785 (diff)
downloadopenssh-git-2216471510b3de30cb9df3e81bdfa267152ecd39.tar.gz
- (dtucker) [auth-pam.c] Return empty string if fgets fails in
sshpam_tty_conv. Patch from ldv at altlinux.org.
Diffstat (limited to 'auth-pam.c')
-rw-r--r--auth-pam.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/auth-pam.c b/auth-pam.c
index bfd8f327..35aecbdb 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -984,7 +984,8 @@ sshpam_tty_conv(int n, sshpam_const struct pam_message **msg,
break;
case PAM_PROMPT_ECHO_ON:
fprintf(stderr, "%s\n", PAM_MSG_MEMBER(msg, i, msg));
- fgets(input, sizeof input, stdin);
+ if (fgets(input, sizeof input, stdin) == NULL)
+ input[0] = '\0';
if ((reply[i].resp = strdup(input)) == NULL)
goto fail;
reply[i].resp_retcode = PAM_SUCCESS;