Skip to content
GitLab
Menu
Projects
Groups
Snippets
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
Menu
Open sidebar
Matt Johnston
dropbear
Commits
1152e47b
Commit
1152e47b
authored
May 04, 2016
by
Matt Johnston
Browse files
message about truncated banner
parent
32a28d0d
Changes
1
Hide whitespace changes
Inline
Side-by-side
cli-auth.c
View file @
1152e47b
...
@@ -78,6 +78,7 @@ void recv_msg_userauth_banner() {
...
@@ -78,6 +78,7 @@ void recv_msg_userauth_banner() {
char
*
banner
=
NULL
;
char
*
banner
=
NULL
;
unsigned
int
bannerlen
;
unsigned
int
bannerlen
;
unsigned
int
i
,
linecount
;
unsigned
int
i
,
linecount
;
int
truncated
=
0
;
TRACE
((
"enter recv_msg_userauth_banner"
))
TRACE
((
"enter recv_msg_userauth_banner"
))
if
(
ses
.
authstate
.
authdone
)
{
if
(
ses
.
authstate
.
authdone
)
{
...
@@ -90,26 +91,29 @@ void recv_msg_userauth_banner() {
...
@@ -90,26 +91,29 @@ void recv_msg_userauth_banner() {
if
(
bannerlen
>
MAX_BANNER_SIZE
)
{
if
(
bannerlen
>
MAX_BANNER_SIZE
)
{
TRACE
((
"recv_msg_userauth_banner: bannerlen too long: %d"
,
bannerlen
))
TRACE
((
"recv_msg_userauth_banner: bannerlen too long: %d"
,
bannerlen
))
goto
out
;
truncated
=
1
;
}
}
else
{
cleantext
(
banner
);
cleantext
(
banner
);
/* Limit to 24 lines */
/* Limit to 25 lines */
linecount
=
1
;
linecount
=
1
;
for
(
i
=
0
;
i
<
bannerlen
;
i
++
)
{
for
(
i
=
0
;
i
<
bannerlen
;
i
++
)
{
if
(
banner
[
i
]
==
'\n'
)
{
if
(
banner
[
i
]
==
'\n'
)
{
if
(
linecount
>=
MAX_BANNER_LINES
)
{
if
(
linecount
>=
MAX_BANNER_LINES
)
{
banner
[
i
]
=
'\0'
;
banner
[
i
]
=
'\0'
;
truncated
=
1
;
break
;
break
;
}
linecount
++
;
}
}
linecount
++
;
}
}
fprintf
(
stderr
,
"%s
\n
"
,
banner
);
}
}
fprintf
(
stderr
,
"%s
\n
"
,
banner
);
if
(
truncated
)
{
fprintf
(
stderr
,
"[Banner from the server is too long]
\n
"
);
}
out:
m_free
(
banner
);
m_free
(
banner
);
TRACE
((
"leave recv_msg_userauth_banner"
))
TRACE
((
"leave recv_msg_userauth_banner"
))
}
}
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment