tor-commits September 2017

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[tor/master] Merge branch 'maint-0.3.1'
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit e3caad0ea1fedd8d13b6772d0f848a5dd417bf12 Merge: b719fa7ef eaa8224ce Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Sep 11 17:49:18 2017 -0400 Merge branch 'maint-0.3.1' changes/bug22446 | 4 ++++ 1 file changed, 4 insertions(+)

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[tor/release-0.2.9] Merge branch 'maint-0.2.9' into release-0.2.9
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit 2cae7c8a29f3d4c14bab103e785a1d33cade7141 Merge: 40f385dee 6cd5a8027 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Sep 11 17:49:18 2017 -0400 Merge branch 'maint-0.2.9' into release-0.2.9 changes/bug22446 | 4 +++ src/ext/csiphash.c | 14 +++++----- src/ext/ed25519/donna/modm-donna-32bit.h | 48 ++++++++++++++++---------------- src/ext/ed25519/donna/modm-donna-64bit.h | 24 ++++++++-------- src/or/buffers.c | 1 + src/or/connection_edge.c | 1 + src/or/dns.c | 1 + src/or/relay.c | 1 + 8 files changed, 51 insertions(+), 43 deletions(-)

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[tor/release-0.3.0] Fix GCC 7 -Wimplicit-fallthrough warnings
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit 6cd5a80275614105ccf8794465b6ba5c0c5e8f3f Author: Andreas Stieger <astieger(a)suse.com> Date: Sun May 28 23:49:31 2017 +0200 Fix GCC 7 -Wimplicit-fallthrough warnings Add magic comments recognized by default -Wimplicit-fallthrough=3 or break, as required. --- src/ext/csiphash.c | 14 +++++++------- src/ext/ed25519/donna/modm-donna-64bit.h | 24 ++++++++++++------------ src/or/buffers.c | 1 + src/or/connection_edge.c | 1 + src/or/dns.c | 1 + src/or/relay.c | 1 + 6 files changed, 23 insertions(+), 19 deletions(-) diff --git a/src/ext/csiphash.c b/src/ext/csiphash.c index b60f73a7f..49a6dc477 100644 --- a/src/ext/csiphash.c +++ b/src/ext/csiphash.c @@ -122,13 +122,13 @@ uint64_t siphash24(const void *src, unsigned long src_sz, const struct sipkey *k } switch (src_sz - blocks) { - case 7: last7 |= (uint64_t)m[i + 6] << 48; - case 6: last7 |= (uint64_t)m[i + 5] << 40; - case 5: last7 |= (uint64_t)m[i + 4] << 32; - case 4: last7 |= (uint64_t)m[i + 3] << 24; - case 3: last7 |= (uint64_t)m[i + 2] << 16; - case 2: last7 |= (uint64_t)m[i + 1] << 8; - case 1: last7 |= (uint64_t)m[i + 0] ; + case 7: last7 |= (uint64_t)m[i + 6] << 48; /* Falls through. */ + case 6: last7 |= (uint64_t)m[i + 5] << 40; /* Falls through. */ + case 5: last7 |= (uint64_t)m[i + 4] << 32; /* Falls through. */ + case 4: last7 |= (uint64_t)m[i + 3] << 24; /* Falls through. */ + case 3: last7 |= (uint64_t)m[i + 2] << 16; /* Falls through. */ + case 2: last7 |= (uint64_t)m[i + 1] << 8; /* Falls through. */ + case 1: last7 |= (uint64_t)m[i + 0] ; /* Falls through. */ case 0: default:; } diff --git a/src/ext/ed25519/donna/modm-donna-64bit.h b/src/ext/ed25519/donna/modm-donna-64bit.h index 012ea9ea0..06c98e303 100644 --- a/src/ext/ed25519/donna/modm-donna-64bit.h +++ b/src/ext/ed25519/donna/modm-donna-64bit.h @@ -294,10 +294,10 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm size_t i = 0; bignum256modm_element_t carry = 0; switch (limbsize) { - case 4: out[i] = (a[i] - b[i]) ; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; - case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; - case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; - case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; + case 4: out[i] = (a[i] - b[i]) ; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ case 0: default: out[i] = (a[i] - b[i]) - carry; } @@ -310,10 +310,10 @@ lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) size_t i = 0; bignum256modm_element_t t, carry = 0; switch (limbsize) { - case 4: t = (a[i] - b[i]) ; carry = (t >> 63); i++; - case 3: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; - case 2: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; - case 1: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; + case 4: t = (a[i] - b[i]) ; carry = (t >> 63); i++; /* Falls through. */ + case 3: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 2: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 1: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ case 0: t = (a[i] - b[i]) - carry; carry = (t >> 63); } return (int)carry; @@ -325,10 +325,10 @@ lte256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) size_t i = 0; bignum256modm_element_t t, carry = 0; switch (limbsize) { - case 4: t = (b[i] - a[i]) ; carry = (t >> 63); i++; - case 3: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; - case 2: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; - case 1: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; + case 4: t = (b[i] - a[i]) ; carry = (t >> 63); i++; /* Falls through. */ + case 3: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 2: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 1: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ case 0: t = (b[i] - a[i]) - carry; carry = (t >> 63); } return (int)!carry; diff --git a/src/or/buffers.c b/src/or/buffers.c index 8981fd283..89382d1d8 100644 --- a/src/or/buffers.c +++ b/src/or/buffers.c @@ -1595,6 +1595,7 @@ parse_socks(const char *data, size_t datalen, socks_request_t *req, return -1; } tor_assert(0); + break; case 4: { /* socks4 */ enum {socks4, socks4a} socks4_prot = socks4a; const char *authstart, *authend; diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c index 53ade173d..12fe2f57c 100644 --- a/src/or/connection_edge.c +++ b/src/or/connection_edge.c @@ -260,6 +260,7 @@ connection_edge_process_inbuf(edge_connection_t *conn, int package_partial) } /* Fall through if the connection is on a circuit without optimistic * data support. */ + /* Falls through. */ case EXIT_CONN_STATE_CONNECTING: case AP_CONN_STATE_RENDDESC_WAIT: case AP_CONN_STATE_CIRCUIT_WAIT: diff --git a/src/or/dns.c b/src/or/dns.c index e007a402f..0ad4c0f50 100644 --- a/src/or/dns.c +++ b/src/or/dns.c @@ -522,6 +522,7 @@ send_resolved_cell,(edge_connection_t *conn, uint8_t answer_type, answer_type = RESOLVED_TYPE_ERROR; /* fall through. */ } + /* Falls through. */ case RESOLVED_TYPE_ERROR_TRANSIENT: case RESOLVED_TYPE_ERROR: { diff --git a/src/or/relay.c b/src/or/relay.c index 4e9dadba1..882877ade 100644 --- a/src/or/relay.c +++ b/src/or/relay.c @@ -859,6 +859,7 @@ connection_ap_process_end_not_open( break; /* break means it'll close, below */ /* Else fall through: expire this circuit, clear the * chosen_exit_name field, and try again. */ + /* Falls through. */ case END_STREAM_REASON_RESOLVEFAILED: case END_STREAM_REASON_TIMEOUT: case END_STREAM_REASON_MISC:

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[tor/master] Fix GCC 7 -Wimplicit-fallthrough warnings
by nickm＠torproject.org 11 Sep '17

11 Sep '17

1 0

[tor/release-0.2.9] Fix GCC 7 -Wimplicit-fallthrough warnings (32 bit)
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit b81a2e8f46bf5951a9dd0890f7e1420cf3a6a57c Author: Andreas Stieger <astieger(a)suse.com> Date: Wed May 31 11:54:11 2017 +0200 Fix GCC 7 -Wimplicit-fallthrough warnings (32 bit) Add magic comments recognized by default -Wimplicit-fallthrough=3 Follow-up to e5f464, fixes Ticket 22446 for 32 bit. [nick notes: Backport from 0.3.1.3-alpha.] --- changes/bug22446 | 4 +++ src/ext/ed25519/donna/modm-donna-32bit.h | 48 ++++++++++++++++---------------- 2 files changed, 28 insertions(+), 24 deletions(-) diff --git a/changes/bug22446 b/changes/bug22446 new file mode 100644 index 000000000..eab65aac0 --- /dev/null +++ b/changes/bug22446 @@ -0,0 +1,4 @@ + o Minor features (code style, backport from 0.3.1.3-alpha): + - Add "Falls through" comments to our codebase, in order to silence + GCC 7's -Wimplicit-fallthrough warnings. Patch from Andreas + Stieger. Closes ticket 22446. diff --git a/src/ext/ed25519/donna/modm-donna-32bit.h b/src/ext/ed25519/donna/modm-donna-32bit.h index 5f36df655..0ef9e58fa 100644 --- a/src/ext/ed25519/donna/modm-donna-32bit.h +++ b/src/ext/ed25519/donna/modm-donna-32bit.h @@ -385,14 +385,14 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm size_t i = 0; bignum256modm_element_t carry = 0; switch (limbsize) { - case 8: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 7: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 6: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 5: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 4: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; + case 8: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 7: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 6: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 5: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 4: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ case 0: default: out[i] = (a[i] - b[i]) - carry; } @@ -403,14 +403,14 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm static int lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) { switch (limbsize) { - case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; - case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; - case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; - case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; - case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; - case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; - case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; - case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; + case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; /* Falls through. */ + case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; /* Falls through. */ + case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; /* Falls through. */ + case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; /* Falls through. */ + case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; /* Falls through. */ + case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; /* Falls through. */ + case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; /* Falls through. */ + case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; /* Falls through. */ case 0: if (a[0] > b[0]) return 0; if (a[0] < b[0]) return 1; } return 0; @@ -420,14 +420,14 @@ lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) static int lte256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) { switch (limbsize) { - case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; - case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; - case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; - case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; - case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; - case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; - case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; - case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; + case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; /* Falls through. */ + case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; /* Falls through. */ + case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; /* Falls through. */ + case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; /* Falls through. */ + case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; /* Falls through. */ + case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; /* Falls through. */ + case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; /* Falls through. */ + case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; /* Falls through. */ case 0: if (a[0] > b[0]) return 0; if (a[0] < b[0]) return 1; } return 1;

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[tor/release-0.3.1] Fix GCC 7 -Wimplicit-fallthrough warnings (32 bit)
by nickm＠torproject.org 11 Sep '17

11 Sep '17

1 0

[tor/release-0.3.1] Fix GCC 7 -Wimplicit-fallthrough warnings
by nickm＠torproject.org 11 Sep '17

11 Sep '17

1 0

[tor/release-0.3.0] Merge branch 'maint-0.2.9' into maint-0.3.0
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit 2b26815e09760cc84b18791bdbfca27c7b8334f4 Merge: c894e9d3d 6cd5a8027 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Sep 11 17:49:18 2017 -0400 Merge branch 'maint-0.2.9' into maint-0.3.0 changes/bug22446 | 4 +++ src/ext/csiphash.c | 14 +++++----- src/ext/ed25519/donna/modm-donna-32bit.h | 48 ++++++++++++++++---------------- src/ext/ed25519/donna/modm-donna-64bit.h | 24 ++++++++-------- src/or/buffers.c | 1 + src/or/connection_edge.c | 1 + src/or/dns.c | 1 + src/or/relay.c | 1 + 8 files changed, 51 insertions(+), 43 deletions(-)

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[tor/release-0.3.0] Merge branch 'maint-0.3.0' into release-0.3.0
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit 9c8b07c5eba7f5809937fb913f851378e30e2667 Merge: c3debdfe6 2b26815e0 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Sep 11 17:49:18 2017 -0400 Merge branch 'maint-0.3.0' into release-0.3.0 changes/bug22446 | 4 +++ src/ext/csiphash.c | 14 +++++----- src/ext/ed25519/donna/modm-donna-32bit.h | 48 ++++++++++++++++---------------- src/ext/ed25519/donna/modm-donna-64bit.h | 24 ++++++++-------- src/or/buffers.c | 1 + src/or/connection_edge.c | 1 + src/or/dns.c | 1 + src/or/relay.c | 1 + 8 files changed, 51 insertions(+), 43 deletions(-)

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[tor/release-0.3.1] Merge branch 'maint-0.3.0' into maint-0.3.1
by nickm＠torproject.org 11 Sep '17

11 Sep '17

commit eaa8224cef25c1fb27b5f2ef14f836325439f10e Merge: d4f87073a 2b26815e0 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Sep 11 17:49:18 2017 -0400 Merge branch 'maint-0.3.0' into maint-0.3.1 changes/bug22446 | 4 ++++ 1 file changed, 4 insertions(+)

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tor-commits September 2017