diff options
author | Kees Cook <kees@debian.org> | 2014-02-09 16:10:06 +0000 |
---|---|---|
committer | Colin Watson <cjwatson@debian.org> | 2020-06-07 10:25:35 +0100 |
commit | 90c1c8771b61dd3ee0eacb4e1cfac404dc42f4b0 (patch) | |
tree | 7c28a64bbe2c91e1381e2f36dc96e39c4ba36212 /kex.c | |
parent | d66c30698f807ab95aee7ea4a882c192884df047 (diff) |
Add DebianBanner server configuration option
Setting this to "no" causes sshd to omit the Debian revision from its
initial protocol handshake, for those scared by package-versioning.patch.
Bug-Debian: http://bugs.debian.org/562048
Forwarded: not-needed
Last-Update: 2020-06-07
Patch-Name: debian-banner.patch
Diffstat (limited to 'kex.c')
-rw-r--r-- | kex.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -1225,7 +1225,7 @@ send_error(struct ssh *ssh, char *msg) | |||
1225 | */ | 1225 | */ |
1226 | int | 1226 | int |
1227 | kex_exchange_identification(struct ssh *ssh, int timeout_ms, | 1227 | kex_exchange_identification(struct ssh *ssh, int timeout_ms, |
1228 | const char *version_addendum) | 1228 | int debian_banner, const char *version_addendum) |
1229 | { | 1229 | { |
1230 | int remote_major, remote_minor, mismatch, oerrno = 0; | 1230 | int remote_major, remote_minor, mismatch, oerrno = 0; |
1231 | size_t len, i, n; | 1231 | size_t len, i, n; |
@@ -1243,7 +1243,8 @@ kex_exchange_identification(struct ssh *ssh, int timeout_ms, | |||
1243 | if (version_addendum != NULL && *version_addendum == '\0') | 1243 | if (version_addendum != NULL && *version_addendum == '\0') |
1244 | version_addendum = NULL; | 1244 | version_addendum = NULL; |
1245 | if ((r = sshbuf_putf(our_version, "SSH-%d.%d-%.100s%s%s\r\n", | 1245 | if ((r = sshbuf_putf(our_version, "SSH-%d.%d-%.100s%s%s\r\n", |
1246 | PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE, | 1246 | PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, |
1247 | debian_banner ? SSH_RELEASE : SSH_RELEASE_MINIMUM, | ||
1247 | version_addendum == NULL ? "" : " ", | 1248 | version_addendum == NULL ? "" : " ", |
1248 | version_addendum == NULL ? "" : version_addendum)) != 0) { | 1249 | version_addendum == NULL ? "" : version_addendum)) != 0) { |
1249 | oerrno = errno; | 1250 | oerrno = errno; |