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| author | Xin Long <lucien.xin@gmail.com> | 2021-11-02 08:02:48 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-03 11:09:20 +0000 |
| commit | e215dab1c49070cd75620afd801f777207a5b65c (patch) | |
| tree | d54394cd5de5eaf0a972b28444e6b76861e3915a /Documentation/security | |
| parent | c081d53f97a1a90a38e4296dd3d6fda5e38dca2c (diff) | |
| download | linux-rpi-e215dab1c49070cd75620afd801f777207a5b65c.tar.gz linux-rpi-e215dab1c49070cd75620afd801f777207a5b65c.tar.bz2 linux-rpi-e215dab1c49070cd75620afd801f777207a5b65c.zip | |
security: call security_sctp_assoc_request in sctp_sf_do_5_1D_ce
The asoc created when receives the INIT chunk is a temporary one, it
will be deleted after INIT_ACK chunk is replied. So for the real asoc
created in sctp_sf_do_5_1D_ce() when the COOKIE_ECHO chunk is received,
security_sctp_assoc_request() should also be called.
v1->v2:
- fix some typo and grammar errors, noticed by Ondrej.
Fixes: 72e89f50084c ("security: Add support for SCTP security hooks")
Reported-by: Prashanth Prahlad <pprahlad@redhat.com>
Reviewed-by: Richard Haines <richard_c_haines@btinternet.com>
Tested-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/security')
| -rw-r--r-- | Documentation/security/SCTP.rst | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/security/SCTP.rst b/Documentation/security/SCTP.rst index 415b548d9ce0..d5fd6ccc3dcb 100644 --- a/Documentation/security/SCTP.rst +++ b/Documentation/security/SCTP.rst @@ -151,9 +151,9 @@ establishing an association. INIT ---------------------------------------------> sctp_sf_do_5_1B_init() Respond to an INIT chunk. - SCTP peer endpoint "A" is - asking for an association. Call - security_sctp_assoc_request() + SCTP peer endpoint "A" is asking + for a temporary association. + Call security_sctp_assoc_request() to set the peer label if first association. If not first association, check @@ -163,9 +163,12 @@ establishing an association. | discard the packet. | COOKIE ECHO ------------------------------------------> - | - | - | + sctp_sf_do_5_1D_ce() + Respond to an COOKIE ECHO chunk. + Confirm the cookie and create a + permanent association. + Call security_sctp_assoc_request() to + do the same as for INIT chunk Response. <------------------------------------------- COOKIE ACK | | sctp_sf_do_5_1E_ca | |