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char: Factor out qmp_add_client() parts and move to chardev/

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Code moves from MAINTAINERS section "QMP" to "Character device
backends".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-5-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2023-01-24 13:19:18 +01:00
parent b7d75c0b48
commit c3054a6e6a
3 changed files with 25 additions and 11 deletions
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20
chardev/char.c
View File

@ -25,6 +25,7 @@
#include "qemu/osdep.h"
#include "qemu/cutils.h"
#include "monitor/monitor.h"
#include "monitor/qmp-helpers.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
#include "qemu/qemu-print.h"
@ -1166,6 +1167,25 @@ void qmp_chardev_send_break(const char *id, Error **errp)
qemu_chr_be_event(chr, CHR_EVENT_BREAK);
}
bool qmp_add_client_char(int fd, bool has_skipauth, bool skipauth,
bool has_tls, bool tls, const char *protocol,
Error **errp)
{
Chardev *s = qemu_chr_find(protocol);
if (!s) {
error_setg(errp, "protocol '%s' is invalid", protocol);
close(fd);
return false;
}
if (qemu_chr_add_client(s, fd) < 0) {
error_setg(errp, "failed to add client");
close(fd);
return false;
}
return true;
}
/*
* Add a timeout callback for the chardev (in milliseconds), return
* the GSource object created. Please use this to add timeout hook for

3
include/monitor/qmp-helpers.h
View File

@ -22,5 +22,8 @@ bool qmp_add_client_vnc(int fd, bool has_skipauth, bool skipauth,
bool qmp_add_client_dbus_display(int fd, bool has_skipauth, bool skipauth,
bool has_tls, bool tls, Error **errp);
#endif
bool qmp_add_client_char(int fd, bool has_skipauth, bool skipauth,
bool has_tls, bool tls, const char *protocol,
Error **errp);
#endif

13
monitor/qmp-cmds.c
View File

@ -17,7 +17,6 @@
#include "monitor/monitor.h"
#include "monitor/qmp-helpers.h"
#include "sysemu/sysemu.h"
#include "chardev/char.h"
#include "sysemu/kvm.h"
#include "sysemu/runstate.h"
#include "sysemu/runstate-action.h"
@ -174,7 +173,6 @@ void qmp_add_client(const char *protocol, const char *fdname,
{ "@dbus-display", qmp_add_client_dbus_display },
#endif
};
Chardev *s;
int fd, i;
fd = monitor_get_fd(monitor_cur(), fdname, errp);
@ -192,16 +190,9 @@ void qmp_add_client(const char *protocol, const char *fdname,
}
}
s = qemu_chr_find(protocol);
if (!s) {
error_setg(errp, "protocol '%s' is invalid", protocol);
if (!qmp_add_client_char(fd, has_skipauth, skipauth, has_tls, tls,
protocol, errp)) {
close(fd);
return;
}
if (qemu_chr_add_client(s, fd) < 0) {
error_setg(errp, "failed to add client");
close(fd);
return;
}
}