qemu_command: create prefixed alias to separate variable

Instead of typing the prefix every time we want to append parameters
to qemu command line use a variable that contains prefixed alias.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2016-10-18 15:27:32 +02:00
parent b5459326ec
commit 635b5ec8e8

View File

@ -4861,28 +4861,32 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
bool telnet;
char *charAlias = NULL;
if (!(charAlias = qemuAliasChardevFromDevAlias(alias)))
goto error;
switch (dev->type) {
case VIR_DOMAIN_CHR_TYPE_NULL:
virBufferAsprintf(&buf, "null,id=char%s", alias);
virBufferAsprintf(&buf, "null,id=%s", charAlias);
break;
case VIR_DOMAIN_CHR_TYPE_VC:
virBufferAsprintf(&buf, "vc,id=char%s", alias);
virBufferAsprintf(&buf, "vc,id=%s", charAlias);
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
virBufferAsprintf(&buf, "pty,id=char%s", alias);
virBufferAsprintf(&buf, "pty,id=%s", charAlias);
break;
case VIR_DOMAIN_CHR_TYPE_DEV:
virBufferAsprintf(&buf, "%s,id=char%s,path=%s",
virBufferAsprintf(&buf, "%s,id=%s,path=%s",
STRPREFIX(alias, "parallel") ? "parport" : "tty",
alias, dev->data.file.path);
charAlias, dev->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_FILE:
virBufferAsprintf(&buf, "file,id=char%s", alias);
virBufferAsprintf(&buf, "file,id=%s", charAlias);
if (dev->data.file.append != VIR_TRISTATE_SWITCH_ABSENT &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV_FILE_APPEND)) {
@ -4898,12 +4902,12 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
break;
case VIR_DOMAIN_CHR_TYPE_PIPE:
virBufferAsprintf(&buf, "pipe,id=char%s,path=%s", alias,
virBufferAsprintf(&buf, "pipe,id=%s,path=%s", charAlias,
dev->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_STDIO:
virBufferAsprintf(&buf, "stdio,id=char%s", alias);
virBufferAsprintf(&buf, "stdio,id=%s", charAlias);
break;
case VIR_DOMAIN_CHR_TYPE_UDP: {
@ -4919,9 +4923,9 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
bindService = "0";
virBufferAsprintf(&buf,
"udp,id=char%s,host=%s,port=%s,localaddr=%s,"
"udp,id=%s,host=%s,port=%s,localaddr=%s,"
"localport=%s",
alias,
charAlias,
connectHost,
dev->data.udp.connectService,
bindHost, bindService);
@ -4930,8 +4934,8 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
case VIR_DOMAIN_CHR_TYPE_TCP:
telnet = dev->data.tcp.protocol == VIR_DOMAIN_CHR_TCP_PROTOCOL_TELNET;
virBufferAsprintf(&buf,
"socket,id=char%s,host=%s,port=%s%s",
alias,
"socket,id=%s,host=%s,port=%s%s",
charAlias,
dev->data.tcp.host,
dev->data.tcp.service,
telnet ? ",telnet" : "");
@ -4956,7 +4960,7 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
virBufferAsprintf(&buf, "socket,id=char%s,path=", alias);
virBufferAsprintf(&buf, "socket,id=%s,path=", charAlias);
virQEMUBuildBufferEscapeComma(&buf, dev->data.nix.path);
if (dev->data.nix.listen)
virBufferAdd(&buf, nowait ? ",server,nowait" : ",server", -1);
@ -4968,7 +4972,7 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
_("spicevmc not supported in this QEMU binary"));
goto error;
}
virBufferAsprintf(&buf, "spicevmc,id=char%s,name=%s", alias,
virBufferAsprintf(&buf, "spicevmc,id=%s,name=%s", charAlias,
virDomainChrSpicevmcTypeToString(dev->data.spicevmc));
break;
@ -4978,7 +4982,7 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
_("spiceport not supported in this QEMU binary"));
goto error;
}
virBufferAsprintf(&buf, "spiceport,id=char%s,name=%s", alias,
virBufferAsprintf(&buf, "spiceport,id=%s,name=%s", charAlias,
dev->data.spiceport.channel);
break;
@ -5007,6 +5011,7 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
return virBufferContentAndReset(&buf);
error:
VIR_FREE(charAlias);
virBufferFreeAndReset(&buf);
return NULL;
}