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send-key: Expose the new API in virsh
Also support string names for the linux keycode(auto detect) * tools/virsh.c: add new command "send-key" * tools/virsh.pod: documents the new command
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@ -58,6 +58,7 @@
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#include "threads.h"
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#include "command.h"
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#include "count-one-bits.h"
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#include "virkeycode.h"
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static char *progname;
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@ -3446,6 +3447,98 @@ cmdInjectNMI(vshControl *ctl, const vshCmd *cmd)
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return ret;
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}
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/*
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* "send-key" command
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*/
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static const vshCmdInfo info_send_key[] = {
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{"help", N_("Send keycodes to the guest")},
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{"desc", N_("Send keycodes to the guest, the keycodes must be integers\n"
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" Examples:\n\n"
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" virsh # send-key <domain> 37 18 21\n"
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" virsh # send-key <domain> KEY_RIGHTCTRL KEY_C\n"
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" virsh # send-key <domain> --codeset xt 37 18 21\n"
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" virsh # send-key <domain> --holdtime 1000 0x15 18 0xf\n"
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)},
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{NULL, NULL}
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};
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static const vshCmdOptDef opts_send_key[] = {
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{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
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{"codeset", VSH_OT_STRING, VSH_OFLAG_REQ_OPT, N_("the codeset of keycodes, default:linux")},
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{"holdtime", VSH_OT_INT, VSH_OFLAG_REQ_OPT,
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N_("the time (in millsecond) how long the keys will be held")},
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{"keycode", VSH_OT_ARGV, VSH_OFLAG_REQ, N_("the key code")},
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{NULL, 0, 0, NULL}
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};
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static int get_integer_keycode(const char *key_name)
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{
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long val;
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char *endptr;
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val = strtol(key_name, &endptr, 0);
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if (*endptr != '\0' || val > 0xffff || val <= 0)
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return -1;
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return val;
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}
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static bool
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cmdSendKey(vshControl *ctl, const vshCmd *cmd)
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{
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virDomainPtr dom;
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int ret = false;
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const char *codeset_option;
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int codeset;
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int holdtime;
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int count = 0;
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const vshCmdOpt *opt = NULL;
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int keycode;
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unsigned int keycodes[VIR_DOMAIN_SEND_KEY_MAX_KEYS];
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if (!vshConnectionUsability(ctl, ctl->conn))
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return false;
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if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
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return false;
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if (vshCommandOptString(cmd, "codeset", &codeset_option) <= 0)
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codeset_option = "linux";
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if (vshCommandOptInt(cmd, "holdtime", &holdtime) <= 0)
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holdtime = 0;
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codeset = virKeycodeSetTypeFromString(codeset_option);
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if ((int)codeset < 0) {
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vshError(ctl, _("unknown codeset: '%s'"), codeset_option);
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goto cleanup;
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}
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while ((opt = vshCommandOptArgv(cmd, opt))) {
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if (count == VIR_DOMAIN_SEND_KEY_MAX_KEYS) {
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vshError(ctl, _("too many keycodes"));
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goto cleanup;
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}
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if ((keycode = get_integer_keycode(opt->data)) <= 0) {
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if ((keycode = virKeycodeValueFromString(codeset, opt->data)) <= 0) {
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vshError(ctl, _("invalid keycode: '%s'"), opt->data);
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goto cleanup;
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}
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}
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keycodes[count] = keycode;
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count++;
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}
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if (!(virDomainSendKey(dom, codeset, holdtime, keycodes, count, 0) < 0))
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ret = true;
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cleanup:
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virDomainFree(dom);
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return ret;
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}
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/*
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* "setmemory" command
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*/
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@ -12005,6 +12098,7 @@ static const vshCmdDef domManagementCmds[] = {
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{"dumpxml", cmdDumpXML, opts_dumpxml, info_dumpxml, 0},
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{"edit", cmdEdit, opts_edit, info_edit, 0},
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{"inject-nmi", cmdInjectNMI, opts_inject_nmi, info_inject_nmi, 0},
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{"send-key", cmdSendKey, opts_send_key, info_send_key},
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{"managedsave", cmdManagedSave, opts_managedsave, info_managedsave, 0},
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{"managedsave-remove", cmdManagedSaveRemove, opts_managedsaveremove,
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info_managedsaveremove, 0},
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@ -309,6 +309,10 @@ running B<virsh suspend>. When in a paused state the domain will still
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consume allocated resources like memory, but will not be eligible for
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scheduling by the hypervisor.
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=item B<send-key> I<domain-id> optional I<--codeset> B<codeset> optional I<--holdtime> B<holdtime> B<keycode>...
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Send keys to the guest
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=item B<shutdown>
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The domain is in the process of shutting down, i.e. the guest operating system
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