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authorPeter Maydell2019-01-15 19:32:57 +0100
committerPeter Maydell2019-01-15 19:32:57 +0100
commit6f2f34177a25bffd6fd92a05e6e66c8d22d97094 (patch)
tree1882acc43647e724d01c6b6057b1fc7bad70d47a /slirp/socket.c
parentMerge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into ... (diff)
parentslirp: check data length while emulating ident function (diff)
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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>
Diffstat (limited to 'slirp/socket.c')
-rw-r--r--slirp/socket.c53
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: