forked from rpms/openssh
fix several issues with empty MAC in openssh-6.2p1-audit.patch
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d3d59da0b5
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014fe81ce3
@ -95,7 +95,7 @@ index 6135591..5160869 100644
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+}
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#endif /* BSM */
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diff --git a/audit-linux.c b/audit-linux.c
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index b3ee2f4..115e2be 100644
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index b3ee2f4..43904ee 100644
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--- a/audit-linux.c
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+++ b/audit-linux.c
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@@ -35,13 +35,24 @@
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@ -387,8 +387,8 @@ index b3ee2f4..115e2be 100644
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+ Cipher *cipher = cipher_by_name(enc);
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+ char *s;
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+
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+ snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d spid=%jd suid=%jd rport=%d laddr=%s lport=%d ",
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+ direction[ctos], enc, cipher ? 8 * cipher->key_len : 0,
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+ snprintf(buf, sizeof(buf), "op=start direction=%s cipher=%s ksize=%d mac=%s spid=%jd suid=%jd rport=%d laddr=%s lport=%d ",
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+ direction[ctos], enc, cipher ? 8 * cipher->key_len : 0, mac,
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+ (intmax_t)pid, (intmax_t)uid,
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+ get_remote_port(), (s = get_local_ipaddr(packet_get_connection_in())), get_local_port());
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+ xfree(s);
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@ -1464,7 +1464,7 @@ index 2caa469..1a15066 100644
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};
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diff --git a/monitor_wrap.c b/monitor_wrap.c
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index 350c960..5f32844 100644
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index 350c960..8c3599d 100644
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--- a/monitor_wrap.c
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+++ b/monitor_wrap.c
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@@ -431,7 +431,7 @@ mm_key_allowed(enum mm_keytype type, char *user, char *host, Key *key)
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@ -1504,6 +1504,15 @@ index 350c960..5f32844 100644
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/* Export key state after authentication */
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Newkeys *
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mm_newkeys_from_blob(u_char *blob, int blen)
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@@ -480,7 +494,7 @@ mm_newkeys_from_blob(u_char *blob, int blen)
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buffer_init(&b);
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buffer_append(&b, blob, blen);
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- newkey = xmalloc(sizeof(*newkey));
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+ newkey = xcalloc(1, sizeof(*newkey));
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enc = &newkey->enc;
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mac = &newkey->mac;
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comp = &newkey->comp;
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@@ -640,12 +654,14 @@ mm_send_keystate(struct monitor *monitor)
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fatal("%s: conversion of newkeys failed", __func__);
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@ -1589,7 +1598,7 @@ index 350c960..5f32844 100644
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+ buffer_init(&m);
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+ buffer_put_int(&m, ctos);
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+ buffer_put_cstring(&m, cipher);
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+ buffer_put_cstring(&m, mac);
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+ buffer_put_cstring(&m, (mac ? mac : ""));
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+ buffer_put_cstring(&m, compress);
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+ buffer_put_int64(&m, pid);
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+ buffer_put_int64(&m, uid);
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@ -1661,7 +1670,7 @@ index 0c7f2e3..f47c7df 100644
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struct Session;
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diff --git a/packet.c b/packet.c
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index a51c1f2..0756a59 100644
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index a51c1f2..faa3a85 100644
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--- a/packet.c
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+++ b/packet.c
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@@ -60,6 +60,7 @@
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@ -1721,7 +1730,7 @@ index a51c1f2..0756a59 100644
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}
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/* Sets remote side protocol flags. */
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@@ -729,6 +740,23 @@ packet_send1(void)
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@@ -729,6 +740,25 @@ packet_send1(void)
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*/
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}
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@ -1733,8 +1742,10 @@ index a51c1f2..0756a59 100644
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+
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+ xfree(newkeys->enc.name);
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+
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+ if (newkeys->mac.enabled) {
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+ mac_clear(&newkeys->mac);
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+ xfree(newkeys->mac.name);
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+ }
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+
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+ xfree(newkeys->comp.name);
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+
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@ -1745,7 +1756,7 @@ index a51c1f2..0756a59 100644
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void
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set_newkeys(int mode)
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{
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@@ -754,21 +782,9 @@ set_newkeys(int mode)
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@@ -754,21 +784,9 @@ set_newkeys(int mode)
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}
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if (active_state->newkeys[mode] != NULL) {
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debug("set_newkeys: rekeying");
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@ -1769,7 +1780,7 @@ index a51c1f2..0756a59 100644
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}
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active_state->newkeys[mode] = kex_get_newkeys(mode);
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if (active_state->newkeys[mode] == NULL)
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@@ -1971,6 +1987,47 @@ packet_get_newkeys(int mode)
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@@ -1971,6 +1989,47 @@ packet_get_newkeys(int mode)
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return (void *)active_state->newkeys[mode];
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}
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@ -1817,7 +1828,7 @@ index a51c1f2..0756a59 100644
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/*
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* Save the state for the real connection, and use a separate state when
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* resuming a suspended connection.
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@@ -1978,18 +2035,12 @@ packet_get_newkeys(int mode)
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@@ -1978,18 +2037,12 @@ packet_get_newkeys(int mode)
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void
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packet_backup_state(void)
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{
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@ -1837,7 +1848,7 @@ index a51c1f2..0756a59 100644
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}
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/*
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@@ -2006,9 +2057,7 @@ packet_restore_state(void)
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@@ -2006,9 +2059,7 @@ packet_restore_state(void)
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backup_state = active_state;
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active_state = tmp;
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active_state->connection_in = backup_state->connection_in;
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@ -1847,7 +1858,7 @@ index a51c1f2..0756a59 100644
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len = buffer_len(&backup_state->input);
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if (len > 0) {
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buf = buffer_ptr(&backup_state->input);
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@@ -2016,4 +2065,10 @@ packet_restore_state(void)
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@@ -2016,4 +2067,10 @@ packet_restore_state(void)
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buffer_clear(&backup_state->input);
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add_recv_bytes(len);
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}
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