Merge remote-tracking branch 'remotes/thibault/tags/samuel-thibault' into staging

slirp updates

Gerd Hoffmann (1):
  slirp: add tftp tracing

Marc-André Lureau (61):
  slirp: associate slirp_output callback with the Slirp context
  slirp: remove do_pty from fork_exec()
  slirp: replace ex_pty with ex_chardev
  slirp: use a dedicated field for chardev pointer
  slirp: remove unused EMU_RSH
  slirp: rename /extra/chardev
  slirp: move internal function declarations
  slirp: remove Monitor dependency, return a string for info
  slirp: fix slirp_add_exec() leaks
  slirp: replace the poor-man string split with g_strsplit()
  slirp: remove dead declarations
  slirp: move socket pair creation in helper function
  slirp: remove unused M_TRAILINGSPACE
  slirp: use a callback structure to interface with qemu
  slirp: remove PROBE_CONN dead-code
  slirp: remove FULL_BOLT
  slirp: remove the disabled readv()/writev() code path
  slirp: remove HAVE_SYS_SIGNAL_H
  slirp: remove unused HAVE_SYS_BITYPES_H
  slirp: remove NO_UNIX_SOCKETS
  slirp: remove unused HAVE_SYS_STROPTS_H
  slirp: remove unused HAVE_ARPA_INET_H
  slirp: remove unused HAVE_SYS_WAIT_H
  slirp: remove unused HAVE_SYS_SELECT_H
  slirp: remove HAVE_SYS_IOCTL_H
  slirp: remove HAVE_SYS_FILIO_H
  slirp: remove unused DECLARE_IOVEC
  slirp: remove unused HAVE_INET_ATON
  slirp: replace HOST_WORDS_BIGENDIAN with glib equivalent
  slirp: replace SIZEOF_CHAR_P with glib equivalent
  slirp: replace compile time DO_KEEPALIVE
  slirp: remove unused global slirp_instance
  slirp: replace error_report() with g_critical()
  slirp: improve a bit the debug macros
  slirp: add a callback to log guest errors
  slirp: remove #if notdef dead code
  slirp: remove unused sbflush()
  slirp: NULL is defined by stddef.h
  slirp: remove dead TCP_ACK_HACK code
  slirp: replace ARRAY_SIZE with G_N_ELEMENTS
  net: do not depend on slirp internals
  glib-compat: add g_spawn_async_with_fds() fallback
  slirp: simplify fork_exec()
  slirp: replace error_report() with g_critical()
  slirp: drop <Vista compatibility
  slirp: rename exec_list
  slirp: use virtual time for packet expiration
  slirp: replace a fprintf with g_critical()
  slirp: replace some fprintf() with DEBUG_MISC
  slirp: replace a DEBUG block with WITH_ICMP_ERROR_MSG
  slirp: no need to make DPRINTF conditional on DEBUG
  slirp: always build with debug statements
  slirp: introduce SLIRP_DEBUG environment variable
  slirp: use %p for pointers format
  slirp: remove remaining DEBUG blocks
  slirp: replace DEBUG_ARGS with DEBUG_ARG
  slirp: factor out guestfwd addition checks
  slirp: add clock_get_ns() callback
  build-sys: use a separate slirp-obj-y && slirp.mo
  slirp: set G_LOG_DOMAIN
  slirp: call into g_debug() for DEBUG macros

Prasad J Pandit (1):
  slirp: check data length while emulating ident function

Samuel Thibault (2):
  slirp: Enable fork_exec support on Windows
  slirp: Mark debugging calls as unlikely

 Makefile              |   5 +-
 Makefile.objs         |   4 +-
 Makefile.target       |   5 +-
 include/glib-compat.h |  56 +++++++++
 net/colo-compare.c    |  11 +-
 net/colo.c            |   1 +
 net/colo.h            |   7 +-
 net/filter-rewriter.c |   9 +-
 net/slirp.c           |  61 +++++----
 net/util.h            |  55 ++++++++
 slirp/Makefile.objs   |  37 +++++-
 slirp/arp_table.c     |  12 +-
 slirp/bootp.c         |  10 +-
 slirp/cksum.c         |   8 +-
 slirp/debug.h         |  47 ++++---
 slirp/dhcpv6.c        |  17 ++-
 slirp/if.c            |   4 +-
 slirp/ip.h            |  10 +-
 slirp/ip6.h           |   3 +-
 slirp/ip6_icmp.c      |  27 ++--
 slirp/ip6_icmp.h      |   6 +-
 slirp/ip6_input.c     |   2 +-
 slirp/ip6_output.c    |   4 +-
 slirp/ip_icmp.c       |  31 ++---
 slirp/ip_input.c      | 200 -----------------------------
 slirp/libslirp.h      |  27 ++--
 slirp/main.h          |  33 -----
 slirp/mbuf.c          |   2 +-
 slirp/mbuf.h          |   1 -
 slirp/misc.c          | 286 +++++++++++++++++-------------------------
 slirp/misc.h          |  13 +-
 slirp/ncsi.c          |   4 +-
 slirp/ndp_table.c     |  32 +++--
 slirp/sbuf.h          |   1 -
 slirp/slirp.c         | 177 +++++++++++++-------------
 slirp/slirp.h         |  45 ++-----
 slirp/slirp_config.h  |  86 -------------
 slirp/socket.c        |  53 +++-----
 slirp/socket.h        |   2 +-
 slirp/tcp.h           |   4 +-
 slirp/tcp_input.c     |  84 ++-----------
 slirp/tcp_output.c    |   2 +-
 slirp/tcp_subr.c      |  22 ++--
 slirp/tcp_timer.c     |   2 +-
 slirp/tftp.c          |   7 +-
 slirp/trace-events    |   5 +
 slirp/udp.c           |   5 +-
 slirp/udp6.c          |  11 +-
 stubs/slirp.c         |   2 +-
 49 files changed, 603 insertions(+), 935 deletions(-)
 delete mode 100644 slirp/slirp_config.h
 create mode 100644 slirp/trace-events

--
2.20.1

# gpg: Signature made Mon 14 Jan 2019 22:52:32 GMT
# gpg:                using RSA key DB550E89F0FA54F3
# gpg: Good signature from "Samuel Thibault <samuel.thibault@aquilenet.fr>"
# gpg:                 aka "Samuel Thibault <sthibault@debian.org>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@gnu.org>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@inria.fr>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@labri.fr>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@ens-lyon.org>"
# gpg:                 aka "Samuel Thibault <samuel.thibault@u-bordeaux.fr>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 900C B024 B679 31D4 0F82  304B D017 8C76 7D06 9EE6
#      Subkey fingerprint: E61D BB15 D417 2BDE C97E  92D9 DB55 0E89 F0FA 54F3

* remotes/thibault/tags/samuel-thibault: (65 commits)
  slirp: check data length while emulating ident function
  slirp: Mark debugging calls as unlikely
  slirp: call into g_debug() for DEBUG macros
  slirp: set G_LOG_DOMAIN
  build-sys: use a separate slirp-obj-y && slirp.mo
  slirp: add clock_get_ns() callback
  slirp: factor out guestfwd addition checks
  slirp: replace DEBUG_ARGS with DEBUG_ARG
  slirp: remove remaining DEBUG blocks
  slirp: use %p for pointers format
  slirp: introduce SLIRP_DEBUG environment variable
  slirp: always build with debug statements
  slirp: no need to make DPRINTF conditional on DEBUG
  slirp: replace a DEBUG block with WITH_ICMP_ERROR_MSG
  slirp: replace some fprintf() with DEBUG_MISC
  slirp: replace a fprintf with g_critical()
  slirp: use virtual time for packet expiration
  slirp: rename exec_list
  slirp: drop <Vista compatibility
  slirp: Enable fork_exec support on Windows
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/net/util.h b/net/util.h
index 60b73d372d..358185fd50 100644
--- a/net/util.h
+++ b/net/util.h
@@ -26,6 +26,61 @@
 #define QEMU_NET_UTIL_H
 
 
+/*
+ * Structure of an internet header, naked of options.
+ */
+struct ip {
+#ifdef HOST_WORDS_BIGENDIAN
+    uint8_t ip_v:4,         /* version */
+            ip_hl:4;        /* header length */
+#else
+    uint8_t ip_hl:4,        /* header length */
+            ip_v:4;         /* version */
+#endif
+    uint8_t ip_tos;         /* type of service */
+    uint16_t ip_len;        /* total length */
+    uint16_t ip_id;         /* identification */
+    uint16_t ip_off;        /* fragment offset field */
+#define IP_DF 0x4000        /* don't fragment flag */
+#define IP_MF 0x2000        /* more fragments flag */
+#define IP_OFFMASK 0x1fff   /* mask for fragmenting bits */
+    uint8_t ip_ttl;         /* time to live */
+    uint8_t ip_p;           /* protocol */
+    uint16_t ip_sum;        /* checksum */
+    struct in_addr ip_src, ip_dst;  /* source and dest address */
+} QEMU_PACKED;
+
+static inline bool in6_equal_net(const struct in6_addr *a,
+                                 const struct in6_addr *b,
+                                 int prefix_len)
+{
+    if (memcmp(a, b, prefix_len / 8) != 0) {
+        return 0;
+    }
+
+    if (prefix_len % 8 == 0) {
+        return 1;
+    }
+
+    return a->s6_addr[prefix_len / 8] >> (8 - (prefix_len % 8))
+        == b->s6_addr[prefix_len / 8] >> (8 - (prefix_len % 8));
+}
+
+#define TCPS_CLOSED             0       /* closed */
+#define TCPS_LISTEN             1       /* listening for connection */
+#define TCPS_SYN_SENT           2       /* active, have sent syn */
+#define TCPS_SYN_RECEIVED       3       /* have send and received syn */
+/* states < TCPS_ESTABLISHED are those where connections not established */
+#define TCPS_ESTABLISHED        4       /* established */
+#define TCPS_CLOSE_WAIT         5       /* rcvd fin, waiting for close */
+/* states > TCPS_CLOSE_WAIT are those where user has closed */
+#define TCPS_FIN_WAIT_1         6       /* have closed, sent fin */
+#define TCPS_CLOSING            7       /* closed xchd FIN; await FIN ACK */
+#define TCPS_LAST_ACK           8       /* had fin and close; await FIN ACK */
+/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */
+#define TCPS_FIN_WAIT_2         9       /* have closed, fin is acked */
+#define TCPS_TIME_WAIT          10      /* in 2*msl quiet wait after close */
+
 int net_parse_macaddr(uint8_t *macaddr, const char *p);
 
 #endif /* QEMU_NET_UTIL_H */