qemu-sockets: add error propagation to inet_parse
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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4f085c8229
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@ -480,7 +480,7 @@ err:
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}
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/* compatibility wrapper */
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static int inet_parse(QemuOpts *opts, const char *str)
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static void inet_parse(QemuOpts *opts, const char *str, Error **errp)
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{
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const char *optstr, *h;
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char addr[64];
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@ -492,32 +492,28 @@ static int inet_parse(QemuOpts *opts, const char *str)
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/* no host given */
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addr[0] = '\0';
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if (1 != sscanf(str,":%32[^,]%n",port,&pos)) {
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fprintf(stderr, "%s: portonly parse error (%s)\n",
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__FUNCTION__, str);
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return -1;
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error_setg(errp, "error parsing port in address '%s'", str);
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return;
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}
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} else if (str[0] == '[') {
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/* IPv6 addr */
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if (2 != sscanf(str,"[%64[^]]]:%32[^,]%n",addr,port,&pos)) {
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fprintf(stderr, "%s: ipv6 parse error (%s)\n",
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__FUNCTION__, str);
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return -1;
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error_setg(errp, "error parsing IPv6 address '%s'", str);
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return;
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}
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qemu_opt_set(opts, "ipv6", "on");
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} else if (qemu_isdigit(str[0])) {
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/* IPv4 addr */
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if (2 != sscanf(str,"%64[0-9.]:%32[^,]%n",addr,port,&pos)) {
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fprintf(stderr, "%s: ipv4 parse error (%s)\n",
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__FUNCTION__, str);
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return -1;
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error_setg(errp, "error parsing IPv4 address '%s'", str);
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return;
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}
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qemu_opt_set(opts, "ipv4", "on");
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} else {
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/* hostname */
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if (2 != sscanf(str,"%64[^:]:%32[^,]%n",addr,port,&pos)) {
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fprintf(stderr, "%s: hostname parse error (%s)\n",
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__FUNCTION__, str);
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return -1;
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error_setg(errp, "error parsing address '%s'", str);
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return;
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}
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}
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qemu_opt_set(opts, "host", addr);
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@ -532,7 +528,6 @@ static int inet_parse(QemuOpts *opts, const char *str)
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qemu_opt_set(opts, "ipv4", "on");
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if (strstr(optstr, ",ipv6"))
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qemu_opt_set(opts, "ipv6", "on");
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return 0;
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}
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int inet_listen(const char *str, char *ostr, int olen,
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@ -541,9 +536,11 @@ int inet_listen(const char *str, char *ostr, int olen,
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QemuOpts *opts;
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char *optstr;
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int sock = -1;
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Error *local_err = NULL;
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opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);
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if (inet_parse(opts, str) == 0) {
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inet_parse(opts, str, &local_err);
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if (local_err == NULL) {
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sock = inet_listen_opts(opts, port_offset, errp);
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if (sock != -1 && ostr) {
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optstr = strchr(str, ',');
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@ -560,7 +557,7 @@ int inet_listen(const char *str, char *ostr, int olen,
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}
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}
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} else {
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error_set(errp, QERR_SOCKET_CREATE_FAILED);
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error_propagate(errp, local_err);
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}
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qemu_opts_del(opts);
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return sock;
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@ -578,12 +575,14 @@ int inet_connect(const char *str, Error **errp)
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{
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QemuOpts *opts;
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int sock = -1;
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Error *local_err = NULL;
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opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);
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if (inet_parse(opts, str) == 0) {
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inet_parse(opts, str, &local_err);
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if (local_err == NULL) {
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sock = inet_connect_opts(opts, errp, NULL, NULL);
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} else {
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error_set(errp, QERR_SOCKET_CREATE_FAILED);
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error_propagate(errp, local_err);
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}
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qemu_opts_del(opts);
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return sock;
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@ -608,14 +607,16 @@ int inet_nonblocking_connect(const char *str,
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{
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QemuOpts *opts;
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int sock = -1;
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Error *local_err = NULL;
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g_assert(callback != NULL);
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opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);
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if (inet_parse(opts, str) == 0) {
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inet_parse(opts, str, &local_err);
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if (local_err == NULL) {
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sock = inet_connect_opts(opts, errp, callback, opaque);
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} else {
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error_set(errp, QERR_SOCKET_CREATE_FAILED);
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error_propagate(errp, local_err);
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}
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qemu_opts_del(opts);
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return sock;
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