- clean the data structures in the non privileged process

- clean the data structures when roaming
This commit is contained in:
Jan F 2011-02-07 20:47:23 +01:00
parent 865391f74f
commit cfb0f30feb
2 changed files with 43 additions and 41 deletions

View File

@ -1,6 +1,6 @@
diff -up openssh-5.6p1/audit-bsm.c.audit5 openssh-5.6p1/audit-bsm.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/audit-bsm.c 2011-02-06 14:24:44.000000000 +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) @@ -401,4 +401,10 @@ audit_session_key_free_body(int ctos)
{ {
/* not implemented */ /* not implemented */
@ -13,8 +13,8 @@ diff -up openssh-5.6p1/audit-bsm.c.audit5 openssh-5.6p1/audit-bsm.c
+} +}
#endif /* BSM */ #endif /* BSM */
diff -up openssh-5.6p1/audit.c.audit5 openssh-5.6p1/audit.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/audit.c 2011-02-06 14:24:44.000000000 +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) @@ -268,5 +268,14 @@ audit_session_key_free_body(int ctos)
{ {
debug("audit session key discard euid %d direction %d", geteuid(), 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 /* !defined CUSTOM_SSH_AUDIT_EVENTS */
#endif /* SSH_AUDIT_EVENTS */ #endif /* SSH_AUDIT_EVENTS */
diff -up openssh-5.6p1/audit.h.audit5 openssh-5.6p1/audit.h 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/audit.h 2011-02-06 14:24:44.000000000 +0100 +++ openssh-5.6p1/audit.h 2011-02-07 18:53:53.000000000 +0100
@@ -62,5 +62,6 @@ void audit_unsupported_body(int); @@ -62,5 +62,6 @@ void audit_unsupported_body(int);
void audit_kex_body(int, char *, char *, char *); void audit_kex_body(int, char *, char *, char *);
void audit_session_key_free(int ctos); 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 */ #endif /* _SSH_AUDIT_H */
diff -up openssh-5.6p1/audit-linux.c.audit5 openssh-5.6p1/audit-linux.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/audit-linux.c 2011-02-06 14:24:44.000000000 +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) @@ -226,4 +226,26 @@ audit_session_key_free_body(int ctos)
error("cannot write into audit"); 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 */ #endif /* USE_LINUX_AUDIT */
diff -up openssh-5.6p1/kex.c.audit5 openssh-5.6p1/kex.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/kex.c 2011-02-06 14:24:44.000000000 +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 @@ -592,3 +592,34 @@ dump_digest(char *msg, u_char *digest, i
fprintf(stderr, "\n"); 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 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.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 *); @@ -146,6 +146,8 @@ void kexdh_server(Kex *);
void kexgex_client(Kex *); void kexgex_client(Kex *);
void kexgex_server(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 *); BIGNUM *, BIGNUM *, BIGNUM *, u_char **, u_int *);
diff -up openssh-5.6p1/mac.c.audit5 openssh-5.6p1/mac.c 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.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) @@ -162,6 +162,20 @@ mac_clear(Mac *mac)
mac->umac_ctx = NULL; mac->umac_ctx = NULL;
} }
@ -146,15 +146,15 @@ diff -up openssh-5.6p1/mac.c.audit5 openssh-5.6p1/mac.c
int int
diff -up openssh-5.6p1/mac.h.audit5 openssh-5.6p1/mac.h 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.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 *); @@ -28,3 +28,4 @@ int mac_setup(Mac *, char *);
int mac_init(Mac *); int mac_init(Mac *);
u_char *mac_compute(Mac *, u_int32_t, u_char *, int); u_char *mac_compute(Mac *, u_int32_t, u_char *, int);
void mac_clear(Mac *); void mac_clear(Mac *);
+void mac_destroy(Mac *); +void mac_destroy(Mac *);
diff -up openssh-5.6p1/monitor.c.audit5 openssh-5.6p1/monitor.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/monitor.c 2011-02-06 14:24:45.000000000 +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 @@ -181,6 +181,7 @@ int mm_answer_audit_command(int, Buffer
int mm_answer_audit_unsupported_body(int, Buffer *); int mm_answer_audit_unsupported_body(int, Buffer *);
int mm_answer_audit_kex_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 */ #endif /* SSH_AUDIT_EVENTS */
diff -up openssh-5.6p1/monitor.h.audit5 openssh-5.6p1/monitor.h 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/monitor.h 2011-02-06 14:24:45.000000000 +0100 +++ openssh-5.6p1/monitor.h 2011-02-07 18:53:53.000000000 +0100
@@ -69,6 +69,7 @@ enum monitor_reqtype { @@ -69,6 +69,7 @@ enum monitor_reqtype {
MONITOR_REQ_AUDIT_UNSUPPORTED, MONITOR_ANS_AUDIT_UNSUPPORTED, MONITOR_REQ_AUDIT_UNSUPPORTED, MONITOR_ANS_AUDIT_UNSUPPORTED,
MONITOR_REQ_AUDIT_KEX, MONITOR_ANS_AUDIT_KEX, 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; struct mm_master;
diff -up openssh-5.6p1/monitor_wrap.c.audit5 openssh-5.6p1/monitor_wrap.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/monitor_wrap.c 2011-02-06 14:24:45.000000000 +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) @@ -1458,4 +1458,16 @@ mm_audit_session_key_free_body(int ctos)
&m); &m);
buffer_free(&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 */ #endif /* SSH_AUDIT_EVENTS */
diff -up openssh-5.6p1/monitor_wrap.h.audit5 openssh-5.6p1/monitor_wrap.h 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/monitor_wrap.h 2011-02-06 14:24:45.000000000 +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 *); @@ -77,6 +77,7 @@ void mm_audit_run_command(const char *);
void mm_audit_unsupported_body(int); void mm_audit_unsupported_body(int);
void mm_audit_kex_body(int, char *, char *, char *); 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; struct Session;
diff -up openssh-5.6p1/packet.c.audit5 openssh-5.6p1/packet.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/packet.c 2011-02-07 08:51:31.000000000 +0100 +++ openssh-5.6p1/packet.c 2011-02-07 18:53:54.000000000 +0100
@@ -60,6 +60,7 @@ @@ -60,6 +60,7 @@
#include <signal.h> #include <signal.h>
@ -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 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.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); @@ -115,4 +115,5 @@ void packet_restore_state(void);
void *packet_get_input(void); void *packet_get_input(void);
void *packet_get_output(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 */ #endif /* PACKET_H */
diff -up openssh-5.6p1/session.c.audit5 openssh-5.6p1/session.c 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.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 @@ -1677,6 +1677,7 @@ do_child(Session *s, const char *command
/* remove hostkey from the child's memory */ /* 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 */ /* Force a password change */
if (s->authctxt->force_pwchange) { if (s->authctxt->force_pwchange) {
diff -up openssh-5.6p1/sshd.c.audit5 openssh-5.6p1/sshd.c 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.audit5 2011-02-07 18:53:53.000000000 +0100
+++ openssh-5.6p1/sshd.c 2011-02-06 14:24:45.000000000 +0100 +++ openssh-5.6p1/sshd.c 2011-02-07 19:08:56.000000000 +0100
@@ -579,6 +579,7 @@ demote_sensitive_data(void) @@ -579,6 +579,7 @@ demote_sensitive_data(void)
} }
/* Certs do not need demotion */ /* 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); monitor_child_postauth(pmonitor);
/* NEVERREACHED */ /* NEVERREACHED */
@@ -709,6 +716,7 @@ privsep_postauth(Authctxt *authctxt) @@ -1970,6 +1977,8 @@ main(int ac, char **av)
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)
*/ */
if (use_privsep) { if (use_privsep) {
mm_send_keystate(pmonitor); mm_send_keystate(pmonitor);
+//umac_clear
+ packet_destroy_all(); + packet_destroy_all();
+ audit_session_key_free(2); + audit_session_key_free(2);
exit(0); exit(0);
} }
@@ -2011,8 +2022,10 @@ main(int ac, char **av) @@ -2011,8 +2020,10 @@ main(int ac, char **av)
if (use_privsep) { if (use_privsep) {
privsep_postauth(authctxt); privsep_postauth(authctxt);
/* the monitor process [priv] will not return */ /* 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, 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 the private and public keys. No longer. */
destroy_sensitive_data(); destroy_sensitive_data();

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@ -71,7 +71,7 @@
# Do not forget to bump pam_ssh_agent_auth release if you rewind the main package release to 1 # 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_ver 5.6p1
%define openssh_rel 29 %define openssh_rel 30
%define pam_ssh_agent_ver 0.9.2 %define pam_ssh_agent_ver 0.9.2
%define pam_ssh_agent_rel 29 %define pam_ssh_agent_rel 29
@ -603,7 +603,8 @@ fi
%endif %endif
%changelog %changelog
* Tue Feb 2 2011 Jan F. Chadima <jchadima@redhat.com> - 5.6p1-29 + 0.9.2-29 * Mon Feb 7 2011 Jan F. Chadima <jchadima@redhat.com> - 5.6p1-30 + 0.9.2-29
- clean the data structures in the non privileged process
- clean the data structures when roaming - clean the data structures when roaming
* Tue Feb 2 2011 Jan F. Chadima <jchadima@redhat.com> - 5.6p1-28 + 0.9.2-29 * Tue Feb 2 2011 Jan F. Chadima <jchadima@redhat.com> - 5.6p1-28 + 0.9.2-29