From cfb0f30feb06906edffa26d764ab8acc4881beaa Mon Sep 17 00:00:00 2001 From: Jan F Date: Feb 07 2011 19:47:23 +0000 Subject: - clean the data structures in the non privileged process - clean the data structures when roaming --- diff --git a/openssh-5.6p1-audit5.patch b/openssh-5.6p1-audit5.patch index 30c8f72..4be224a 100644 --- a/openssh-5.6p1-audit5.patch +++ b/openssh-5.6p1-audit5.patch @@ -1,6 +1,6 @@ diff -up openssh-5.6p1/audit-bsm.c.audit5 openssh-5.6p1/audit-bsm.c ---- openssh-5.6p1/audit-bsm.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/audit-bsm.c 2011-02-06 14:24:44.000000000 +0100 +--- openssh-5.6p1/audit-bsm.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/audit-bsm.c 2011-02-07 18:53:53.000000000 +0100 @@ -401,4 +401,10 @@ audit_session_key_free_body(int ctos) { /* not implemented */ @@ -13,8 +13,8 @@ diff -up openssh-5.6p1/audit-bsm.c.audit5 openssh-5.6p1/audit-bsm.c +} #endif /* BSM */ diff -up openssh-5.6p1/audit.c.audit5 openssh-5.6p1/audit.c ---- openssh-5.6p1/audit.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/audit.c 2011-02-06 14:24:44.000000000 +0100 +--- openssh-5.6p1/audit.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/audit.c 2011-02-07 18:53:53.000000000 +0100 @@ -268,5 +268,14 @@ audit_session_key_free_body(int ctos) { debug("audit session key discard euid %d direction %d", geteuid(), ctos); @@ -31,8 +31,8 @@ diff -up openssh-5.6p1/audit.c.audit5 openssh-5.6p1/audit.c # endif /* !defined CUSTOM_SSH_AUDIT_EVENTS */ #endif /* SSH_AUDIT_EVENTS */ diff -up openssh-5.6p1/audit.h.audit5 openssh-5.6p1/audit.h ---- openssh-5.6p1/audit.h.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/audit.h 2011-02-06 14:24:44.000000000 +0100 +--- openssh-5.6p1/audit.h.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/audit.h 2011-02-07 18:53:53.000000000 +0100 @@ -62,5 +62,6 @@ void audit_unsupported_body(int); void audit_kex_body(int, char *, char *, char *); void audit_session_key_free(int ctos); @@ -41,8 +41,8 @@ diff -up openssh-5.6p1/audit.h.audit5 openssh-5.6p1/audit.h #endif /* _SSH_AUDIT_H */ diff -up openssh-5.6p1/audit-linux.c.audit5 openssh-5.6p1/audit-linux.c ---- openssh-5.6p1/audit-linux.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/audit-linux.c 2011-02-06 14:24:44.000000000 +0100 +--- openssh-5.6p1/audit-linux.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/audit-linux.c 2011-02-07 18:53:53.000000000 +0100 @@ -226,4 +226,26 @@ audit_session_key_free_body(int ctos) error("cannot write into audit"); } @@ -71,8 +71,8 @@ diff -up openssh-5.6p1/audit-linux.c.audit5 openssh-5.6p1/audit-linux.c + #endif /* USE_LINUX_AUDIT */ diff -up openssh-5.6p1/kex.c.audit5 openssh-5.6p1/kex.c ---- openssh-5.6p1/kex.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/kex.c 2011-02-06 14:24:44.000000000 +0100 +--- openssh-5.6p1/kex.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/kex.c 2011-02-07 18:53:53.000000000 +0100 @@ -592,3 +592,34 @@ dump_digest(char *msg, u_char *digest, i fprintf(stderr, "\n"); } @@ -110,7 +110,7 @@ diff -up openssh-5.6p1/kex.c.audit5 openssh-5.6p1/kex.c + diff -up openssh-5.6p1/kex.h.audit5 openssh-5.6p1/kex.h --- openssh-5.6p1/kex.h.audit5 2010-02-26 21:55:05.000000000 +0100 -+++ openssh-5.6p1/kex.h 2011-02-06 14:24:45.000000000 +0100 ++++ openssh-5.6p1/kex.h 2011-02-07 18:53:53.000000000 +0100 @@ -146,6 +146,8 @@ void kexdh_server(Kex *); void kexgex_client(Kex *); void kexgex_server(Kex *); @@ -122,7 +122,7 @@ diff -up openssh-5.6p1/kex.h.audit5 openssh-5.6p1/kex.h BIGNUM *, BIGNUM *, BIGNUM *, u_char **, u_int *); diff -up openssh-5.6p1/mac.c.audit5 openssh-5.6p1/mac.c --- openssh-5.6p1/mac.c.audit5 2008-06-13 02:58:50.000000000 +0200 -+++ openssh-5.6p1/mac.c 2011-02-06 14:24:45.000000000 +0100 ++++ openssh-5.6p1/mac.c 2011-02-07 18:53:53.000000000 +0100 @@ -162,6 +162,20 @@ mac_clear(Mac *mac) mac->umac_ctx = NULL; } @@ -146,15 +146,15 @@ diff -up openssh-5.6p1/mac.c.audit5 openssh-5.6p1/mac.c int diff -up openssh-5.6p1/mac.h.audit5 openssh-5.6p1/mac.h --- openssh-5.6p1/mac.h.audit5 2007-06-11 06:01:42.000000000 +0200 -+++ openssh-5.6p1/mac.h 2011-02-06 14:24:45.000000000 +0100 ++++ openssh-5.6p1/mac.h 2011-02-07 18:53:53.000000000 +0100 @@ -28,3 +28,4 @@ int mac_setup(Mac *, char *); int mac_init(Mac *); u_char *mac_compute(Mac *, u_int32_t, u_char *, int); void mac_clear(Mac *); +void mac_destroy(Mac *); diff -up openssh-5.6p1/monitor.c.audit5 openssh-5.6p1/monitor.c ---- openssh-5.6p1/monitor.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/monitor.c 2011-02-06 14:24:45.000000000 +0100 +--- openssh-5.6p1/monitor.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/monitor.c 2011-02-07 18:53:53.000000000 +0100 @@ -181,6 +181,7 @@ int mm_answer_audit_command(int, Buffer int mm_answer_audit_unsupported_body(int, Buffer *); int mm_answer_audit_kex_body(int, Buffer *); @@ -212,8 +212,8 @@ diff -up openssh-5.6p1/monitor.c.audit5 openssh-5.6p1/monitor.c +} #endif /* SSH_AUDIT_EVENTS */ diff -up openssh-5.6p1/monitor.h.audit5 openssh-5.6p1/monitor.h ---- openssh-5.6p1/monitor.h.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/monitor.h 2011-02-06 14:24:45.000000000 +0100 +--- openssh-5.6p1/monitor.h.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/monitor.h 2011-02-07 18:53:53.000000000 +0100 @@ -69,6 +69,7 @@ enum monitor_reqtype { MONITOR_REQ_AUDIT_UNSUPPORTED, MONITOR_ANS_AUDIT_UNSUPPORTED, MONITOR_REQ_AUDIT_KEX, MONITOR_ANS_AUDIT_KEX, @@ -223,8 +223,8 @@ diff -up openssh-5.6p1/monitor.h.audit5 openssh-5.6p1/monitor.h struct mm_master; diff -up openssh-5.6p1/monitor_wrap.c.audit5 openssh-5.6p1/monitor_wrap.c ---- openssh-5.6p1/monitor_wrap.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/monitor_wrap.c 2011-02-06 14:24:45.000000000 +0100 +--- openssh-5.6p1/monitor_wrap.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/monitor_wrap.c 2011-02-07 18:53:53.000000000 +0100 @@ -1458,4 +1458,16 @@ mm_audit_session_key_free_body(int ctos) &m); buffer_free(&m); @@ -243,8 +243,8 @@ diff -up openssh-5.6p1/monitor_wrap.c.audit5 openssh-5.6p1/monitor_wrap.c +} #endif /* SSH_AUDIT_EVENTS */ diff -up openssh-5.6p1/monitor_wrap.h.audit5 openssh-5.6p1/monitor_wrap.h ---- openssh-5.6p1/monitor_wrap.h.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/monitor_wrap.h 2011-02-06 14:24:45.000000000 +0100 +--- openssh-5.6p1/monitor_wrap.h.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/monitor_wrap.h 2011-02-07 18:53:53.000000000 +0100 @@ -77,6 +77,7 @@ void mm_audit_run_command(const char *); void mm_audit_unsupported_body(int); void mm_audit_kex_body(int, char *, char *, char *); @@ -254,8 +254,8 @@ diff -up openssh-5.6p1/monitor_wrap.h.audit5 openssh-5.6p1/monitor_wrap.h struct Session; diff -up openssh-5.6p1/packet.c.audit5 openssh-5.6p1/packet.c ---- openssh-5.6p1/packet.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/packet.c 2011-02-07 08:51:31.000000000 +0100 +--- openssh-5.6p1/packet.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/packet.c 2011-02-07 18:53:54.000000000 +0100 @@ -60,6 +60,7 @@ #include @@ -353,7 +353,7 @@ diff -up openssh-5.6p1/packet.c.audit5 openssh-5.6p1/packet.c + diff -up openssh-5.6p1/packet.h.audit5 openssh-5.6p1/packet.h --- openssh-5.6p1/packet.h.audit5 2009-07-05 23:11:13.000000000 +0200 -+++ openssh-5.6p1/packet.h 2011-02-06 14:24:45.000000000 +0100 ++++ openssh-5.6p1/packet.h 2011-02-07 18:53:54.000000000 +0100 @@ -115,4 +115,5 @@ void packet_restore_state(void); void *packet_get_input(void); void *packet_get_output(void); @@ -362,7 +362,7 @@ diff -up openssh-5.6p1/packet.h.audit5 openssh-5.6p1/packet.h #endif /* PACKET_H */ diff -up openssh-5.6p1/session.c.audit5 openssh-5.6p1/session.c --- openssh-5.6p1/session.c.audit5 2010-06-26 02:00:15.000000000 +0200 -+++ openssh-5.6p1/session.c 2011-02-06 14:24:45.000000000 +0100 ++++ openssh-5.6p1/session.c 2011-02-07 18:53:54.000000000 +0100 @@ -1677,6 +1677,7 @@ do_child(Session *s, const char *command /* remove hostkey from the child's memory */ @@ -372,8 +372,8 @@ diff -up openssh-5.6p1/session.c.audit5 openssh-5.6p1/session.c /* Force a password change */ if (s->authctxt->force_pwchange) { diff -up openssh-5.6p1/sshd.c.audit5 openssh-5.6p1/sshd.c ---- openssh-5.6p1/sshd.c.audit5 2011-02-06 14:24:44.000000000 +0100 -+++ openssh-5.6p1/sshd.c 2011-02-06 14:24:45.000000000 +0100 +--- openssh-5.6p1/sshd.c.audit5 2011-02-07 18:53:53.000000000 +0100 ++++ openssh-5.6p1/sshd.c 2011-02-07 19:08:56.000000000 +0100 @@ -579,6 +579,7 @@ demote_sensitive_data(void) } /* Certs do not need demotion */ @@ -402,25 +402,16 @@ diff -up openssh-5.6p1/sshd.c.audit5 openssh-5.6p1/sshd.c monitor_child_postauth(pmonitor); /* NEVERREACHED */ -@@ -709,6 +716,7 @@ privsep_postauth(Authctxt *authctxt) - skip: - /* It is safe now to apply the key state */ - monitor_apply_keystate(pmonitor); -+//drop here ?? - - /* - * Tell the packet layer that authentication was successful, since -@@ -1970,6 +1978,9 @@ main(int ac, char **av) +@@ -1970,6 +1977,8 @@ main(int ac, char **av) */ if (use_privsep) { mm_send_keystate(pmonitor); -+//umac_clear + packet_destroy_all(); + audit_session_key_free(2); exit(0); } -@@ -2011,8 +2022,10 @@ main(int ac, char **av) +@@ -2011,8 +2020,10 @@ main(int ac, char **av) if (use_privsep) { privsep_postauth(authctxt); /* the monitor process [priv] will not return */ @@ -432,7 +423,17 @@ diff -up openssh-5.6p1/sshd.c.audit5 openssh-5.6p1/sshd.c } packet_set_timeout(options.client_alive_interval, -@@ -2249,6 +2262,7 @@ do_ssh1_kex(void) +@@ -2022,6 +2033,9 @@ main(int ac, char **av) + do_authenticated(authctxt); + + /* The connection has been terminated. */ ++ packet_destroy_all(); ++ audit_session_key_free(2); ++ + packet_get_state(MODE_IN, NULL, NULL, NULL, &ibytes); + packet_get_state(MODE_OUT, NULL, NULL, NULL, &obytes); + verbose("Transferred: sent %llu, received %llu bytes", obytes, ibytes); +@@ -2249,6 +2263,7 @@ do_ssh1_kex(void) } /* Destroy the private and public keys. No longer. */ destroy_sensitive_data(); diff --git a/openssh.spec b/openssh.spec index 0d95bcb..4859f33 100644 --- a/openssh.spec +++ b/openssh.spec @@ -71,7 +71,7 @@ # Do not forget to bump pam_ssh_agent_auth release if you rewind the main package release to 1 %define openssh_ver 5.6p1 -%define openssh_rel 29 +%define openssh_rel 30 %define pam_ssh_agent_ver 0.9.2 %define pam_ssh_agent_rel 29 @@ -603,7 +603,8 @@ fi %endif %changelog -* Tue Feb 2 2011 Jan F. Chadima - 5.6p1-29 + 0.9.2-29 +* Mon Feb 7 2011 Jan F. Chadima - 5.6p1-30 + 0.9.2-29 +- clean the data structures in the non privileged process - clean the data structures when roaming * Tue Feb 2 2011 Jan F. Chadima - 5.6p1-28 + 0.9.2-29