[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 15/40] l2tpv3: Improve -netdev/netdev_add/-net/... er
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PULL 15/40] l2tpv3: Improve -netdev/netdev_add/-net/... error reporting |
Date: |
Mon, 22 Oct 2018 14:33:48 +0200 |
When -netdev l2tpv3 fails, it first reports a specific error, then a
generic one, like this:
$ qemu-system-x86_64 -netdev l2tpv3,id=foo,src=,dst=,txsession=1
qemu-system-x86_64: -netdev l2tpv3,id=foo,src=,dst=,txsession=1:
l2tpv3_open : could not resolve src, errno = Name or service not known
qemu-system-x86_64: Device 'l2tpv3' could not be initialized
With the command line, the messages go to stderr. In HMP, they go to
the monitor. In QMP, the second one becomes the error reply, and the
first one goes to stderr.
Convert net_init_tap() to Error. This suppresses the unwanted second
message, and makes the specific error the QMP error reply.
Cc: Jason Wang <address@hidden>
Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Marc-André Lureau <address@hidden>
Message-Id: <address@hidden>
---
net/l2tpv3.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/net/l2tpv3.c b/net/l2tpv3.c
index 6745b78990..81db24dc8c 100644
--- a/net/l2tpv3.c
+++ b/net/l2tpv3.c
@@ -28,6 +28,7 @@
#include <netdb.h>
#include "net/net.h"
#include "clients.h"
+#include "qapi/error.h"
#include "qemu-common.h"
#include "qemu/error-report.h"
#include "qemu/option.h"
@@ -528,7 +529,6 @@ int net_init_l2tpv3(const Netdev *netdev,
const char *name,
NetClientState *peer, Error **errp)
{
- /* FIXME error_setg(errp, ...) on failure */
const NetdevL2TPv3Options *l2tpv3;
NetL2TPV3State *s;
NetClientState *nc;
@@ -555,7 +555,7 @@ int net_init_l2tpv3(const Netdev *netdev,
}
if ((l2tpv3->has_offset) && (l2tpv3->offset > 256)) {
- error_report("l2tpv3_open : offset must be less than 256 bytes");
+ error_setg(errp, "offset must be less than 256 bytes");
goto outerr;
}
@@ -563,6 +563,8 @@ int net_init_l2tpv3(const Netdev *netdev,
if (l2tpv3->has_rxcookie && l2tpv3->has_txcookie) {
s->cookie = true;
} else {
+ error_setg(errp,
+ "require both 'rxcookie' and 'txcookie' or neither");
goto outerr;
}
} else {
@@ -578,7 +580,7 @@ int net_init_l2tpv3(const Netdev *netdev,
if (l2tpv3->has_udp && l2tpv3->udp) {
s->udp = true;
if (!(l2tpv3->has_srcport && l2tpv3->has_dstport)) {
- error_report("l2tpv3_open : need both src and dst port for udp");
+ error_setg(errp, "need both src and dst port for udp");
goto outerr;
} else {
srcport = l2tpv3->srcport;
@@ -639,20 +641,19 @@ int net_init_l2tpv3(const Netdev *netdev,
gairet = getaddrinfo(l2tpv3->src, srcport, &hints, &result);
if ((gairet != 0) || (result == NULL)) {
- error_report(
- "l2tpv3_open : could not resolve src, errno = %s",
- gai_strerror(gairet)
- );
+ error_setg(errp, "could not resolve src, errno = %s",
+ gai_strerror(gairet));
goto outerr;
}
fd = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
if (fd == -1) {
fd = -errno;
- error_report("l2tpv3_open : socket creation failed, errno = %d", -fd);
+ error_setg(errp, "socket creation failed, errno = %d",
+ -fd);
goto outerr;
}
if (bind(fd, (struct sockaddr *) result->ai_addr, result->ai_addrlen)) {
- error_report("l2tpv3_open : could not bind socket err=%i", errno);
+ error_setg(errp, "could not bind socket err=%i", errno);
goto outerr;
}
if (result) {
@@ -677,10 +678,8 @@ int net_init_l2tpv3(const Netdev *netdev,
result = NULL;
gairet = getaddrinfo(l2tpv3->dst, dstport, &hints, &result);
if ((gairet != 0) || (result == NULL)) {
- error_report(
- "l2tpv3_open : could not resolve dst, error = %s",
- gai_strerror(gairet)
- );
+ error_setg(errp, "could not resolve dst, error = %s",
+ gai_strerror(gairet));
goto outerr;
}
--
2.17.2
- [Qemu-devel] [PULL 09/40] char: Use error_printf() to print help and such, (continued)
- [Qemu-devel] [PULL 09/40] char: Use error_printf() to print help and such, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 21/40] qom: Clean up error reporting in user_creatable_add_opts_foreach(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 17/40] numa: Fix QMP command set-numa-node error handling, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 13/40] smbios: Clean up error handling in smbios_add(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 14/40] migration: Fix !replay_can_snapshot() error handling, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 02/40] vl: Print error when using incorrect backend for debugcon, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 29/40] vnc: Clean up error reporting in vnc_init_func(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 26/40] vl: Clean up error reporting in device_init_func(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 34/40] vl: Assert drive_new() does not fail in default_drive(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 36/40] vl: Fix exit status for -drive format=help, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 15/40] l2tpv3: Improve -netdev/netdev_add/-net/... error reporting,
Markus Armbruster <=
- [Qemu-devel] [PULL 37/40] vl: Simplify call of parse_name(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 31/40] tpm: Clean up error reporting in tpm_init_tpmdev(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 38/40] block: Clean up bdrv_img_create()'s error reporting, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 18/40] xen/pt: Fix incomplete conversion to realize(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 32/40] spice: Clean up error reporting in add_channel(), Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 07/40] vfio: Use warn_report() & friends to report warnings, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 11/40] pc: Fix machine property nvdimm-persistence error handling, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 40/40] error: Drop bogus "use error_setg() instead" admonitions, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 06/40] cpus hw target: Use warn_report() & friends to report warnings, Markus Armbruster, 2018/10/22
- [Qemu-devel] [PULL 23/40] vl: Clean up error reporting in machine_set_property(), Markus Armbruster, 2018/10/22