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authorPaolo Bonzini <pbonzini@redhat.com>2012-10-02 10:07:21 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2012-10-23 13:54:56 +0200
commitf8430e7621b3319f6b94c735c811b2a2448cd6ea (patch)
tree231b961b60b0abf023050c4c8b7a6da11b84bdce /nbd.c
parent87d5f24f3f5edc4b69d071d5966cea0aec7b571d (diff)
downloadqemu-arm-f8430e7621b3319f6b94c735c811b2a2448cd6ea.tar.gz
nbd: ask and print error information from qemu-sockets
Before: $ qemu-system-x86_64 nbd:localhost:12345 inet_connect_opts: connect(ipv4,yakj.usersys.redhat.com,127.0.0.1,12345): Connection refused qemu-system-x86_64: could not open disk image nbd:localhost:12345: Connection refused After: $ x86_64-softmmu/qemu-system-x86_64 nbd:localhost:12345 qemu-system-x86_64: Failed to connect to socket: Connection refused qemu-system-x86_64: could not open disk image nbd:localhost:12345: Connection refused Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'nbd.c')
-rw-r--r--nbd.c39
1 files changed, 31 insertions, 8 deletions
diff --git a/nbd.c b/nbd.c
index f61a288369..cec5a9449b 100644
--- a/nbd.c
+++ b/nbd.c
@@ -208,7 +208,14 @@ int tcp_socket_outgoing(const char *address, uint16_t port)
int tcp_socket_outgoing_spec(const char *address_and_port)
{
- return inet_connect(address_and_port, NULL);
+ Error *local_err = NULL;
+ int fd = inet_connect(address_and_port, &local_err);
+
+ if (local_err != NULL) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ }
+ return fd;
}
int tcp_socket_incoming(const char *address, uint16_t port)
@@ -220,22 +227,38 @@ int tcp_socket_incoming(const char *address, uint16_t port)
int tcp_socket_incoming_spec(const char *address_and_port)
{
- char *ostr = NULL;
- int olen = 0;
- return inet_listen(address_and_port, ostr, olen, SOCK_STREAM, 0, NULL);
+ Error *local_err = NULL;
+ int fd = inet_listen(address_and_port, NULL, 0, SOCK_STREAM, 0, &local_err);
+
+ if (local_err != NULL) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ }
+ return fd;
}
int unix_socket_incoming(const char *path)
{
- char *ostr = NULL;
- int olen = 0;
+ Error *local_err = NULL;
+ int fd = unix_listen(path, NULL, 0, &local_err);
- return unix_listen(path, ostr, olen, NULL);
+ if (local_err != NULL) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ }
+ return fd;
}
int unix_socket_outgoing(const char *path)
{
- return unix_connect(path, NULL);
+ Error *local_err = NULL;
+ int fd = unix_connect(path, &local_err);
+
+ if (local_err != NULL) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ }
+ return fd;
}
/* Basic flow for negotiation