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monitor: convert do_getfd() to QError 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Markus Armbruster 2009-12-07 21:37:15 +01:00 committed by Anthony Liguori
parent a488be27e5
commit 7cdfcfe18f
1 changed files with 6 additions and 4 deletions
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10
monitor.c
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@ -2071,19 +2071,21 @@ static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
fd = qemu_chr_get_msgfd(mon->chr);
if (fd == -1) {
monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
qemu_error_new(QERR_FD_NOT_SUPPLIED);
return;
}
if (qemu_isdigit(fdname[0])) {
monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
qemu_error_new(QERR_INVALID_PARAMETER, "fdname");
return;
}
fd = dup(fd);
if (fd == -1) {
monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
strerror(errno));
if (errno == EMFILE)
qemu_error_new(QERR_TOO_MANY_FILES);
else
qemu_error_new(QERR_UNDEFINED_ERROR);
return;
}