External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-07-12 12:55:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

virsh: Insert error messages to avoid a quiet abortion of commands

Browse Source 
in case of incorrect option parsing.
This commit is contained in:
Michal Privoznik 2011-03-14 13:34:57 +01:00 committed by Eric Blake
parent 013427e6e7
commit e6a8f9a16a
1 changed files with 38 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
tools/virsh.c
View File

@ -706,8 +706,10 @@ cmdConnect(vshControl *ctl, const vshCmd *cmd)
}
VIR_FREE(ctl->name);
if (vshCommandOptString(cmd, "name", &name) <= 0)
if (vshCommandOptString(cmd, "name", &name) < 0) {
vshError(ctl, "%s", _("Please specify valid connection URI"));
return FALSE;
}
ctl->name = vshStrdup(ctl, name);
if (!ro) {
@ -773,7 +775,7 @@ static int
cmdConsole(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
int ret;
int ret = FALSE;
const char *name = NULL;
if (!vshConnectionUsability(ctl, ctl->conn))
@ -782,11 +784,14 @@ cmdConsole(vshControl *ctl, const vshCmd *cmd)
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return FALSE;
if (vshCommandOptString(cmd, "devname", &name) < 0)
return FALSE;
if (vshCommandOptString(cmd, "devname", &name) < 0) {
vshError(ctl, "%s", _("Invalid devname"));
goto cleanup;
}
ret = cmdRunConsole(ctl, dom, name);
cleanup:
virDomainFree(dom);
return ret;
}
@ -2410,8 +2415,10 @@ cmdMaxvcpus(vshControl *ctl, const vshCmd *cmd)
const char *type = NULL;
int vcpus;
if (vshCommandOptString(cmd, "type", &type) < 0)
if (vshCommandOptString(cmd, "type", &type) < 0) {
vshError(ctl, "%s", _("Invalid type"));
return FALSE;
}
if (!vshConnectionUsability(ctl, ctl->conn))
return FALSE;
@ -2856,8 +2863,10 @@ cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return FALSE;
if (vshCommandOptInt(cmd, "count", &count) < 0)
return FALSE;
if (vshCommandOptInt(cmd, "count", &count) < 0) {
vshError(ctl, "%s", _("Invalid number of virtual CPUs"));
goto cleanup;
}
if (!flags) {
if (virDomainSetVcpus(dom, count) != 0) {
@ -3705,8 +3714,10 @@ doMigrate (void *opaque)
if (vshCommandOptString(cmd, "desturi", &desturi) <= 0 ||
vshCommandOptString(cmd, "migrateuri", &migrateuri) < 0 ||
vshCommandOptString(cmd, "dname", &dname) < 0)
vshCommandOptString(cmd, "dname", &dname) < 0) {
vshError(ctl, "%s", _("missing argument"));
goto out;
}
if (vshCommandOptBool (cmd, "live"))
flags |= VIR_MIGRATE_LIVE;
@ -5509,8 +5520,10 @@ static int buildPoolXML(const vshCmd *cmd, const char **retname, char **xml) {
vshCommandOptString(cmd, "source-dev", &srcDev) < 0 ||
vshCommandOptString(cmd, "source-name", &srcName) < 0 ||
vshCommandOptString(cmd, "source-format", &srcFormat) < 0 ||
vshCommandOptString(cmd, "target", &target) < 0)
vshCommandOptString(cmd, "target", &target) < 0) {
vshError(NULL, "%s", _("missing argument"));
goto cleanup;
}
virBufferVSprintf(&buf, "<pool type='%s'>\n", type);
virBufferVSprintf(&buf, " <name>%s</name>\n", name);
@ -6314,8 +6327,10 @@ cmdPoolDiscoverSourcesAs(vshControl * ctl, const vshCmd * cmd ATTRIBUTE_UNUSED)
if (vshCommandOptString(cmd, "type", &type) <= 0 ||
vshCommandOptString(cmd, "host", &host) < 0 ||
vshCommandOptString(cmd, "initiator", &initiator) < 0)
vshCommandOptString(cmd, "initiator", &initiator) < 0) {
vshError(ctl,"%s", _("missing argument"));
return FALSE;
}
if (!vshConnectionUsability(ctl, ctl->conn))
return FALSE;
@ -6386,8 +6401,10 @@ cmdPoolDiscoverSources(vshControl * ctl, const vshCmd * cmd ATTRIBUTE_UNUSED)
if (vshCommandOptString(cmd, "type", &type) <= 0)
return FALSE;
if (vshCommandOptString(cmd, "srcSpec", &srcSpecFile) < 0)
if (vshCommandOptString(cmd, "srcSpec", &srcSpecFile) < 0) {
vshError(ctl, "%s", _("missing option"));
return FALSE;
}
if (!vshConnectionUsability(ctl, ctl->conn))
return FALSE;
@ -8862,8 +8879,10 @@ cmdAttachInterface(vshControl *ctl, const vshCmd *cmd)
vshCommandOptString(cmd, "target", &target) < 0 ||
vshCommandOptString(cmd, "mac", &mac) < 0 ||
vshCommandOptString(cmd, "script", &script) < 0 ||
vshCommandOptString(cmd, "model", &model) < 0)
vshCommandOptString(cmd, "model", &model) < 0) {
vshError(ctl, "missing argument");
goto cleanup;
}
/* check interface type */
if (STREQ(type, "network")) {
@ -8969,8 +8988,10 @@ cmdDetachInterface(vshControl *ctl, const vshCmd *cmd)
if (vshCommandOptString(cmd, "type", &type) <= 0)
goto cleanup;
if (vshCommandOptString(cmd, "mac", &mac) < 0)
if (vshCommandOptString(cmd, "mac", &mac) < 0) {
vshError(ctl, "%s", _("missing option"));
goto cleanup;
}
doc = virDomainGetXMLDesc(dom, 0);
if (!doc)
@ -9120,6 +9141,7 @@ cmdAttachDisk(vshControl *ctl, const vshCmd *cmd)
vshCommandOptString(cmd, "type", &type) < 0 ||
vshCommandOptString(cmd, "mode", &mode) < 0 ||
vshCommandOptString(cmd, "sourcetype", &stype) < 0) {
vshError(ctl, "%s", _("missing option"));
goto cleanup;
}
@ -11272,8 +11294,10 @@ vshCommandOptVolBy(vshControl *ctl, const vshCmd *cmd,
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
if (vshCommandOptString(cmd, pooloptname, &p) < 0)
if (vshCommandOptString(cmd, pooloptname, &p) < 0) {
vshError(ctl, "%s", _("missing option"));
return NULL;
}
if (p)
pool = vshCommandOptPoolBy(ctl, cmd, pooloptname, name, flag);