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authorRenato Botelho <renato@netgate.com>2016-05-04 13:54:12 -0300
committerRenato Botelho <renato@netgate.com>2016-05-04 13:54:12 -0300
commit070f476d8d2dddb76f93080010293ab127bd4f59 (patch)
tree01543addc15d8020760e3c38bc63a069965b47fc
parentb174bde150957ccfa49627f93aa2c0fcd966eb62 (diff)
parent1fbf92c3ea82371bfc10d47cb9dc715a18f1287b (diff)
downloadFreeBSD-src-070f476d8d2dddb76f93080010293ab127bd4f59.zip
FreeBSD-src-070f476d8d2dddb76f93080010293ab127bd4f59.tar.gz
Merge remote-tracking branch 'origin/releng/10.3' into RELENG_2_3
-rw-r--r--UPDATING15
-rw-r--r--crypto/openssl/crypto/asn1/a_type.c2
-rw-r--r--crypto/openssl/crypto/asn1/tasn_dec.c2
-rw-r--r--crypto/openssl/crypto/asn1/tasn_enc.c2
-rw-r--r--crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c3
-rw-r--r--crypto/openssl/crypto/evp/encode.c12
-rw-r--r--crypto/openssl/crypto/evp/evp_enc.c2
-rw-r--r--crypto/openssl/crypto/x509/x509_obj.c5
-rw-r--r--lib/libc/db/hash/hash.c3
-rw-r--r--sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c1
-rw-r--r--sys/conf/newvers.sh2
-rw-r--r--sys/x86/x86/local_apic.c60
12 files changed, 81 insertions, 28 deletions
diff --git a/UPDATING b/UPDATING
index 446061ff..f6a5f2a 100644
--- a/UPDATING
+++ b/UPDATING
@@ -16,7 +16,20 @@ from older versions of FreeBSD, try WITHOUT_CLANG to bootstrap to the tip of
stable/10, and then rebuild without this option. The bootstrap process from
older version of current is a bit fragile.
-20150429 p1 FreeBSD-SA-16:16.ntp
+20160504 p2 FreeBSD-SA-16:17.openssl
+ FreeBSD-EN-16:06.libc
+ FreeBSD-EN-16:07.ipi
+ FreeBSD-EN-16:08.zfs
+
+ Fix multiple OpenSSL vulnerabilitites. [SA-16:17]
+
+ Fix performance regression in libc hash(3). [EN-16:06]
+
+ Fix excessive latency in x86 IPI delivery. [EN-16:07]
+
+ Fix memory leak in ZFS. [EN-16:08]
+
+20160429 p1 FreeBSD-SA-16:16.ntp
Fix multiple vulnerabilities of ntp.
diff --git a/crypto/openssl/crypto/asn1/a_type.c b/crypto/openssl/crypto/asn1/a_type.c
index af79530..bb166e8 100644
--- a/crypto/openssl/crypto/asn1/a_type.c
+++ b/crypto/openssl/crypto/asn1/a_type.c
@@ -126,9 +126,7 @@ int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
result = 0; /* They do not have content. */
break;
case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
case V_ASN1_BIT_STRING:
case V_ASN1_OCTET_STRING:
case V_ASN1_SEQUENCE:
diff --git a/crypto/openssl/crypto/asn1/tasn_dec.c b/crypto/openssl/crypto/asn1/tasn_dec.c
index 9256049..2a13388 100644
--- a/crypto/openssl/crypto/asn1/tasn_dec.c
+++ b/crypto/openssl/crypto/asn1/tasn_dec.c
@@ -903,9 +903,7 @@ int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
break;
case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
tint = (ASN1_INTEGER **)pval;
if (!c2i_ASN1_INTEGER(tint, &cont, len))
goto err;
diff --git a/crypto/openssl/crypto/asn1/tasn_enc.c b/crypto/openssl/crypto/asn1/tasn_enc.c
index f04a689..f7f83e5 100644
--- a/crypto/openssl/crypto/asn1/tasn_enc.c
+++ b/crypto/openssl/crypto/asn1/tasn_enc.c
@@ -611,9 +611,7 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
break;
case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
/*
* These are all have the same content format as ASN1_INTEGER
*/
diff --git a/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c b/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
index d1f5928..1d598db 100644
--- a/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -59,6 +59,7 @@
# include <openssl/aes.h>
# include <openssl/sha.h>
# include "evp_locl.h"
+# include "constant_time_locl.h"
# ifndef EVP_CIPH_FLAG_AEAD_CIPHER
# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
@@ -286,6 +287,8 @@ static int aesni_cbc_hmac_sha1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
maxpad |= (255 - maxpad) >> (sizeof(maxpad) * 8 - 8);
maxpad &= 255;
+ ret &= constant_time_ge(maxpad, pad);
+
inp_len = len - (SHA_DIGEST_LENGTH + pad + 1);
mask = (0 - ((inp_len - len) >> (sizeof(inp_len) * 8 - 1)));
inp_len &= mask;
diff --git a/crypto/openssl/crypto/evp/encode.c b/crypto/openssl/crypto/evp/encode.c
index c6abc4a..c6c775e 100644
--- a/crypto/openssl/crypto/evp/encode.c
+++ b/crypto/openssl/crypto/evp/encode.c
@@ -57,6 +57,7 @@
*/
#include <stdio.h>
+#include <limits.h>
#include "cryptlib.h"
#include <openssl/evp.h>
@@ -151,13 +152,13 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
const unsigned char *in, int inl)
{
int i, j;
- unsigned int total = 0;
+ size_t total = 0;
*outl = 0;
if (inl <= 0)
return;
OPENSSL_assert(ctx->length <= (int)sizeof(ctx->enc_data));
- if ((ctx->num + inl) < ctx->length) {
+ if (ctx->length - ctx->num > inl) {
memcpy(&(ctx->enc_data[ctx->num]), in, inl);
ctx->num += inl;
return;
@@ -174,7 +175,7 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
*out = '\0';
total = j + 1;
}
- while (inl >= ctx->length) {
+ while (inl >= ctx->length && total <= INT_MAX) {
j = EVP_EncodeBlock(out, in, ctx->length);
in += ctx->length;
inl -= ctx->length;
@@ -183,6 +184,11 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
*out = '\0';
total += j + 1;
}
+ if (total > INT_MAX) {
+ /* Too much output data! */
+ *outl = 0;
+ return;
+ }
if (inl != 0)
memcpy(&(ctx->enc_data[0]), in, inl);
ctx->num = inl;
diff --git a/crypto/openssl/crypto/evp/evp_enc.c b/crypto/openssl/crypto/evp/evp_enc.c
index 4e983c4..1831572 100644
--- a/crypto/openssl/crypto/evp/evp_enc.c
+++ b/crypto/openssl/crypto/evp/evp_enc.c
@@ -334,7 +334,7 @@ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
bl = ctx->cipher->block_size;
OPENSSL_assert(bl <= (int)sizeof(ctx->buf));
if (i != 0) {
- if (i + inl < bl) {
+ if (bl - i > inl) {
memcpy(&(ctx->buf[i]), in, inl);
ctx->buf_len += inl;
*outl = 0;
diff --git a/crypto/openssl/crypto/x509/x509_obj.c b/crypto/openssl/crypto/x509/x509_obj.c
index d317f3a..7ecbcda 100644
--- a/crypto/openssl/crypto/x509/x509_obj.c
+++ b/crypto/openssl/crypto/x509/x509_obj.c
@@ -117,8 +117,9 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
type == V_ASN1_PRINTABLESTRING ||
type == V_ASN1_TELETEXSTRING ||
type == V_ASN1_VISIBLESTRING || type == V_ASN1_IA5STRING) {
- ascii2ebcdic(ebcdic_buf, q, (num > sizeof ebcdic_buf)
- ? sizeof ebcdic_buf : num);
+ if (num > (int)sizeof(ebcdic_buf))
+ num = sizeof(ebcdic_buf);
+ ascii2ebcdic(ebcdic_buf, q, num);
q = ebcdic_buf;
}
#endif
diff --git a/lib/libc/db/hash/hash.c b/lib/libc/db/hash/hash.c
index 333b1a1..12220a9 100644
--- a/lib/libc/db/hash/hash.c
+++ b/lib/libc/db/hash/hash.c
@@ -423,7 +423,8 @@ hdestroy(HTAB *hashp)
free(hashp->tmp_buf);
if (hashp->fp != -1) {
- (void)_fsync(hashp->fp);
+ if (hashp->save_file)
+ (void)_fsync(hashp->fp);
(void)_close(hashp->fp);
}
diff --git a/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c b/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c
index a2532f8..49becbc 100644
--- a/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c
+++ b/sys/cddl/compat/opensolaris/kern/opensolaris_vfs.c
@@ -196,6 +196,7 @@ mount_snapshot(kthread_t *td, vnode_t **vpp, const char *fstype, char *fspath,
VI_UNLOCK(vp);
vrele(vp);
vfs_unbusy(mp);
+ vfs_freeopts(mp->mnt_optnew);
vfs_mount_destroy(mp);
*vpp = NULL;
return (error);
diff --git a/sys/conf/newvers.sh b/sys/conf/newvers.sh
index 33b8007..5ad43e3 100644
--- a/sys/conf/newvers.sh
+++ b/sys/conf/newvers.sh
@@ -32,7 +32,7 @@
TYPE="FreeBSD"
REVISION="10.3"
-BRANCH="RELEASE-p1"
+BRANCH="RELEASE-p2"
if [ "X${BRANCH_OVERRIDE}" != "X" ]; then
BRANCH=${BRANCH_OVERRIDE}
fi
diff --git a/sys/x86/x86/local_apic.c b/sys/x86/x86/local_apic.c
index b044fe9..a580f2a 100644
--- a/sys/x86/x86/local_apic.c
+++ b/sys/x86/x86/local_apic.c
@@ -56,6 +56,7 @@ __FBSDID("$FreeBSD$");
#include <vm/pmap.h>
#include <x86/apicreg.h>
+#include <machine/clock.h>
#include <machine/cputypes.h>
#include <machine/frame.h>
#include <machine/intr_machdep.h>
@@ -158,6 +159,9 @@ volatile lapic_t *lapic;
vm_paddr_t lapic_paddr;
static u_long lapic_timer_divisor;
static struct eventtimer lapic_et;
+#ifdef SMP
+static uint64_t lapic_ipi_wait_mult;
+#endif
static void lapic_enable(void);
static void lapic_resume(struct pic *pic, bool suspend_cancelled);
@@ -221,6 +225,9 @@ lvt_mode(struct lapic *la, u_int pin, uint32_t value)
void
lapic_init(vm_paddr_t addr)
{
+#ifdef SMP
+ uint64_t r, r1, r2, rx;
+#endif
u_int regs[4];
int i, arat;
@@ -275,6 +282,38 @@ lapic_init(vm_paddr_t addr)
lapic_et.et_priv = NULL;
et_register(&lapic_et);
}
+
+#ifdef SMP
+#define LOOPS 1000000
+ /*
+ * Calibrate the busy loop waiting for IPI ack in xAPIC mode.
+ * lapic_ipi_wait_mult contains the number of iterations which
+ * approximately delay execution for 1 microsecond (the
+ * argument to native_lapic_ipi_wait() is in microseconds).
+ *
+ * We assume that TSC is present and already measured.
+ * Possible TSC frequency jumps are irrelevant to the
+ * calibration loop below, the CPU clock management code is
+ * not yet started, and we do not enter sleep states.
+ */
+ KASSERT((cpu_feature & CPUID_TSC) != 0 && tsc_freq != 0,
+ ("TSC not initialized"));
+ r = rdtsc();
+ for (rx = 0; rx < LOOPS; rx++) {
+ (void)lapic->icr_lo;
+ ia32_pause();
+ }
+ r = rdtsc() - r;
+ r1 = tsc_freq * LOOPS;
+ r2 = r * 1000000;
+ lapic_ipi_wait_mult = r1 >= r2 ? r1 / r2 : 1;
+ if (bootverbose) {
+ printf("LAPIC: ipi_wait() us multiplier %ju (r %ju tsc %ju)\n",
+ (uintmax_t)lapic_ipi_wait_mult, (uintmax_t)r,
+ (uintmax_t)tsc_freq);
+ }
+#undef LOOPS
+#endif /* SMP */
}
/*
@@ -1381,25 +1420,20 @@ SYSINIT(apic_setup_io, SI_SUB_INTR, SI_ORDER_SECOND, apic_setup_io, NULL);
* private to the MD code. The public interface for the rest of the
* kernel is defined in mp_machdep.c.
*/
+
+/*
+ * Wait delay microseconds for IPI to be sent. If delay is -1, we
+ * wait forever.
+ */
int
lapic_ipi_wait(int delay)
{
- int x;
-
- /*
- * Wait delay microseconds for IPI to be sent. If delay is
- * -1, we wait forever.
- */
- if (delay == -1) {
- while ((lapic->icr_lo & APIC_DELSTAT_MASK) != APIC_DELSTAT_IDLE)
- ia32_pause();
- return (1);
- }
+ uint64_t rx;
- for (x = 0; x < delay; x += 5) {
+ for (rx = 0; delay == -1 || rx < lapic_ipi_wait_mult * delay; rx++) {
if ((lapic->icr_lo & APIC_DELSTAT_MASK) == APIC_DELSTAT_IDLE)
return (1);
- DELAY(5);
+ ia32_pause();
}
return (0);
}
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