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, 17 insertions, 36 deletions

diff --git a/slirp/socket.c b/slirp/socket.c
index c01d8696af..5ffbaa064a 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -89,10 +89,6 @@ sofree(struct socket *so)
   soqfree(so, &slirp->if_fastq);
   soqfree(so, &slirp->if_batchq);
 
-  if (so->so_emu==EMU_RSH && so->extra) {
-	sofree(so->extra);
-	so->extra=NULL;
-  }
   if (so == slirp->tcp_last_so) {
       slirp->tcp_last_so = &slirp->tcb;
   } else if (so == slirp->udp_last_so) {
@@ -191,12 +187,7 @@ soread(struct socket *so)
 	 */
 	sopreprbuf(so, iov, &n);
 
-#ifdef HAVE_READV
-	nn = readv(so->s, (struct iovec *)iov, n);
-	DEBUG_MISC((dfd, " ... read nn = %d bytes\n", nn));
-#else
 	nn = qemu_recv(so->s, iov[0].iov_base, iov[0].iov_len,0);
-#endif
 	if (nn <= 0) {
 		if (nn < 0 && (errno == EINTR || errno == EAGAIN))
 			return 0;
@@ -217,7 +208,8 @@ soread(struct socket *so)
 				}
 			}
 
-			DEBUG_MISC((dfd, " --- soread() disconnected, nn = %d, errno = %d-%s\n", nn, errno,strerror(errno)));
+			DEBUG_MISC(" --- soread() disconnected, nn = %d, errno = %d-%s",
+                       nn, errno,strerror(errno));
 			sofcantrcvmore(so);
 
 			if (err == ECONNRESET || err == ECONNREFUSED
@@ -230,7 +222,6 @@ soread(struct socket *so)
 		}
 	}
 
-#ifndef HAVE_READV
 	/*
 	 * If there was no error, try and read the second time round
 	 * We read again if n = 2 (ie, there's another part of the buffer)
@@ -247,8 +238,7 @@ soread(struct socket *so)
                 nn += ret;
         }
 
-	DEBUG_MISC((dfd, " ... read nn = %d bytes\n", nn));
-#endif
+	DEBUG_MISC(" ... read nn = %d bytes", nn);
 
 	/* Update fields */
 	sb->sb_cc += nn;
@@ -296,7 +286,7 @@ err:
 
     sofcantrcvmore(so);
     tcp_sockclosed(sototcpcb(so));
-    fprintf(stderr, "soreadbuf buffer to small");
+    g_critical("soreadbuf buffer too small");
     return -1;
 }
 
@@ -381,7 +371,7 @@ sosendoob(struct socket *so)
 		n = slirp_send(so, buff, len, (MSG_OOB)); /* |MSG_DONTWAIT)); */
 #ifdef DEBUG
 		if (n != len) {
-			DEBUG_ERROR((dfd, "Didn't send all data urgently XXXXX\n"));
+			DEBUG_ERROR("Didn't send all data urgently XXXXX");
 		}
 #endif
 	}
@@ -390,7 +380,7 @@ sosendoob(struct socket *so)
 		return n;
 	}
 	so->so_urgc -= n;
-	DEBUG_MISC((dfd, " ---2 sent %d bytes urgent data, %d urgent bytes left\n", n, so->so_urgc));
+	DEBUG_MISC(" ---2 sent %d bytes urgent data, %d urgent bytes left", n, so->so_urgc);
 
 	sb->sb_cc -= n;
 	sb->sb_rptr += n;
@@ -456,13 +446,7 @@ sowrite(struct socket *so)
 	}
 	/* Check if there's urgent data to send, and if so, send it */
 
-#ifdef HAVE_READV
-	nn = writev(so->s, (const struct iovec *)iov, n);
-
-	DEBUG_MISC((dfd, "  ... wrote nn = %d bytes\n", nn));
-#else
 	nn = slirp_send(so, iov[0].iov_base, iov[0].iov_len,0);
-#endif
 	/* This should never happen, but people tell me it does *shrug* */
 	if (nn < 0 && (errno == EAGAIN || errno == EINTR))
 		return 0;
@@ -471,15 +455,13 @@ sowrite(struct socket *so)
 		goto err_disconnected;
 	}
 
-#ifndef HAVE_READV
 	if (n == 2 && nn == iov[0].iov_len) {
             int ret;
             ret = slirp_send(so, iov[1].iov_base, iov[1].iov_len,0);
             if (ret > 0)
                 nn += ret;
         }
-        DEBUG_MISC((dfd, "  ... wrote nn = %d bytes\n", nn));
-#endif
+        DEBUG_MISC("  ... wrote nn = %d bytes", nn);
 
 	/* Update sbuf */
 	sb->sb_cc -= nn;
@@ -497,8 +479,8 @@ sowrite(struct socket *so)
 	return nn;
 
 err_disconnected:
-	DEBUG_MISC((dfd, " --- sowrite disconnected, so->so_state = %x, errno = %d\n",
-		    so->so_state, errno));
+	DEBUG_MISC(" --- sowrite disconnected, so->so_state = %x, errno = %d",
+               so->so_state, errno);
 	sofcantsendmore(so);
 	tcp_sockclosed(sototcpcb(so));
 	return -1;
@@ -531,8 +513,8 @@ sorecvfrom(struct socket *so)
 	    if(errno == EHOSTUNREACH) code=ICMP_UNREACH_HOST;
 	    else if(errno == ENETUNREACH) code=ICMP_UNREACH_NET;
 
-	    DEBUG_MISC((dfd," udp icmp rx errno = %d-%s\n",
-			errno,strerror(errno)));
+	    DEBUG_MISC(" udp icmp rx errno = %d-%s",
+                   errno,strerror(errno));
 	    icmp_send_error(so->so_m, ICMP_UNREACH, code, 0, strerror(errno));
 	  } else {
 	    icmp_reflect(so->so_m);
@@ -583,8 +565,8 @@ sorecvfrom(struct socket *so)
 
 	  m->m_len = recvfrom(so->s, m->m_data, len, 0,
 			      (struct sockaddr *)&addr, &addrlen);
-	  DEBUG_MISC((dfd, " did recvfrom %d, errno = %d-%s\n",
-		      m->m_len, errno,strerror(errno)));
+	  DEBUG_MISC(" did recvfrom %d, errno = %d-%s",
+                 m->m_len, errno,strerror(errno));
 	  if(m->m_len<0) {
 	    /* Report error as ICMP */
 	    switch (so->so_lfamily) {
@@ -598,7 +580,7 @@ sorecvfrom(struct socket *so)
 		code = ICMP_UNREACH_NET;
 	      }
 
-	      DEBUG_MISC((dfd, " rx error, tx icmp ICMP_UNREACH:%i\n", code));
+	      DEBUG_MISC(" rx error, tx icmp ICMP_UNREACH:%i", code);
 	      icmp_send_error(so->so_m, ICMP_UNREACH, code, 0, strerror(errno));
 	      break;
 	    case AF_INET6:
@@ -610,7 +592,7 @@ sorecvfrom(struct socket *so)
 		code = ICMP6_UNREACH_NO_ROUTE;
 	      }
 
-	      DEBUG_MISC((dfd, " rx error, tx icmp6 ICMP_UNREACH:%i\n", code));
+	      DEBUG_MISC(" rx error, tx icmp6 ICMP_UNREACH:%i", code);
 	      icmp6_send_error(so->so_m, ICMP6_UNREACH, code);
 	      break;
 	    default:
@@ -858,9 +840,8 @@ void sotranslate_out(struct socket *so, struct sockaddr_storage *addr)
             }
         }
 
-        DEBUG_MISC((dfd, " addr.sin_port=%d, "
-            "addr.sin_addr.s_addr=%.16s\n",
-            ntohs(sin->sin_port), inet_ntoa(sin->sin_addr)));
+        DEBUG_MISC(" addr.sin_port=%d, addr.sin_addr.s_addr=%.16s",
+                   ntohs(sin->sin_port), inet_ntoa(sin->sin_addr));
         break;
 
     case AF_INET6: