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cleanup OpenVZ error function

Browse Source 
* src/openvz_conf.c src/openvz_conf.h src/openvz_driver.c
  Makefile.maint: patch from Evgeniy Sokolov cleaning up the
  error function used and format check based on Jim's fedback.
Daniel
This commit is contained in:
Daniel Veillard 2008-07-10 12:21:09 +00:00
parent a665a52cb3
commit 5215d88be2
5 changed files with 72 additions and 86 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Thu Jul 10 14:18:51 CEST 2008 Daniel Veillard <veillard@redhat.com>
* src/openvz_conf.c src/openvz_conf.h src/openvz_driver.c
Makefile.maint: patch from Evgeniy Sokolov cleaning up the
error function used and format check based on Jim's fedback.
Thu Jul 10 09:58:42 CEST 2008 Daniel Veillard <veillard@redhat.com>
* docs/libvirt.rng: domain name validation fix by John Levon

1
Makefile.maint
View File

@ -351,6 +351,7 @@ msg_gen_function += xenXMError
msg_gen_function += ReportError
msg_gen_function += qemudReportError
msg_gen_function += openvzLog
msg_gen_function += openvzError
# Uncomment the following and run "make syntax-check" to see diagnostics
# that are not yet marked for translation, but that need to be rewritten

82
src/openvz_conf.c
View File

@ -62,7 +62,7 @@ static int openvzGetVPSUUID(int vpsid, char *uuidstr);
static int openvzSetUUID(int vpsid);
void
error (virConnectPtr conn, virErrorNumber code, const char *fmt, ...)
openvzError (virConnectPtr conn, virErrorNumber code, const char *fmt, ...)
{
va_list args;
char errorMessage[OPENVZ_MAX_ERROR_LEN];
@ -254,7 +254,7 @@ openvzAssignVMDef(virConnectPtr conn,
if (VIR_ALLOC(vm) < 0) {
openvzFreeVMDef(def);
error(conn, VIR_ERR_NO_MEMORY, "vm");
openvzError(conn, VIR_ERR_NO_MEMORY, _("vm"));
return NULL;
}
@ -279,7 +279,7 @@ struct openvz_vm_def
xml = xmlReadDoc(BAD_CAST xmlStr, displayName ? displayName : "domain.xml", NULL,
XML_PARSE_NOENT | XML_PARSE_NONET | XML_PARSE_NOERROR | XML_PARSE_NOWARNING);
if (!xml) {
error(conn, VIR_ERR_XML_ERROR, NULL);
openvzError(conn, VIR_ERR_XML_ERROR, NULL);
return NULL;
}
@ -305,7 +305,7 @@ static struct openvz_vm_def
struct ovz_ns *ovzNs;
if (VIR_ALLOC(def) < 0) {
error(conn, VIR_ERR_NO_MEMORY, "xmlXPathContext");
openvzError(conn, VIR_ERR_NO_MEMORY, _("xmlXPathContext"));
return NULL;
}
@ -313,24 +313,24 @@ static struct openvz_vm_def
root = xmlDocGetRootElement(xml);
if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "domain"))) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("incorrect root element"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("incorrect root element"));
goto bail_out;
}
ctxt = xmlXPathNewContext(xml);
if (ctxt == NULL) {
error(conn, VIR_ERR_NO_MEMORY, "xmlXPathContext");
openvzError(conn, VIR_ERR_NO_MEMORY, _("xmlXPathContext"));
goto bail_out;
}
/* Find out what type of OPENVZ virtualization to use */
if (!(prop = xmlGetProp(root, BAD_CAST "type"))) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("missing domain type attribute"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("missing domain type attribute"));
goto bail_out;
}
if (STRNEQ((char *)prop, "openvz")){
error(conn, VIR_ERR_INTERNAL_ERROR, _("invalid domain type attribute"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("invalid domain type attribute"));
goto bail_out;
}
VIR_FREE(prop);
@ -339,13 +339,13 @@ static struct openvz_vm_def
obj = xmlXPathEval(BAD_CAST "string(/domain/name[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("invalid domain name"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("invalid domain name"));
goto bail_out;
}
/* rejecting VPS ID <= OPENVZ_RSRV_VM_LIMIT for they are reserved */
if (strtoI((const char *) obj->stringval) <= OPENVZ_RSRV_VM_LIMIT) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("VPS ID Error (must be an integer greater than 100"));
goto bail_out;
}
@ -359,11 +359,11 @@ static struct openvz_vm_def
int err;
if ((err = virUUIDGenerate(def->uuid))) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("Failed to generate UUID"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("Failed to generate UUID"));
goto bail_out;
}
} else if (virUUIDParse((const char *)obj->stringval, def->uuid) < 0) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("malformed uuid element"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("malformed uuid element"));
goto bail_out;
}
xmlXPathFreeObject(obj);
@ -372,7 +372,7 @@ static struct openvz_vm_def
obj = xmlXPathEval(BAD_CAST "string(/domain/container/filesystem/template[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || (obj->stringval == NULL)
|| (obj->stringval[0] == 0)) {
error(conn, VIR_ERR_OS_TYPE, NULL);
openvzError(conn, VIR_ERR_OS_TYPE, NULL);
goto bail_out;
}
strncpy(def->fs.tmpl, (const char *) obj->stringval, OPENVZ_TMPL_MAX);
@ -393,11 +393,8 @@ static struct openvz_vm_def
xml->name);
}
if (xmlStrlen(obj->stringval) >= (OPENVZ_IP_MAX)) {
char errorMessage[OPENVZ_MAX_ERROR_LEN];
snprintf(errorMessage, OPENVZ_MAX_ERROR_LEN - 1, "%s",
_("ipaddress length too long"));
error(conn, VIR_ERR_INTERNAL_ERROR, errorMessage);
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("ipaddress length too long"));
goto bail_out;
}
if (VIR_ALLOC(ovzIp) < 0) {
@ -418,11 +415,8 @@ static struct openvz_vm_def
xml->name);
if (strlen((const char *) obj->stringval) >= (OPENVZ_IP_MAX)) {
char errorMessage[OPENVZ_MAX_ERROR_LEN];
snprintf(errorMessage, OPENVZ_MAX_ERROR_LEN - 1, "%s",
_("netmask length too long"));
error(conn, VIR_ERR_INTERNAL_ERROR, errorMessage);
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("netmask length too long"));
goto bail_out;
}
strncpy(def->net.ips->netmask, (const char *) obj->stringval, OPENVZ_IP_MAX);
@ -437,11 +431,8 @@ static struct openvz_vm_def
xml->name);
if (strlen((const char *) obj->stringval) >= (OPENVZ_HOSTNAME_MAX - 1)) {
char errorMessage[OPENVZ_MAX_ERROR_LEN];
snprintf(errorMessage, OPENVZ_MAX_ERROR_LEN - 1,
"%s", _("hostname length too long"));
error(conn, VIR_ERR_INTERNAL_ERROR, errorMessage);
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("hostname length too long"));
goto bail_out;
}
strncpy(def->net.hostname, (const char *) obj->stringval, OPENVZ_HOSTNAME_MAX - 1);
@ -456,11 +447,7 @@ static struct openvz_vm_def
xml->name);
if (strlen((const char *) obj->stringval) >= (OPENVZ_IP_MAX)) {
char errorMessage[OPENVZ_MAX_ERROR_LEN];
snprintf(errorMessage, OPENVZ_MAX_ERROR_LEN - 1,
"%s", _("gateway length too long"));
error(conn, VIR_ERR_INTERNAL_ERROR, errorMessage);
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("gateway length too long"));
goto bail_out;
}
strncpy(def->net.def_gw, (const char *) obj->stringval, OPENVZ_IP_MAX);
@ -475,11 +462,7 @@ static struct openvz_vm_def
xml->name);
if (strlen((const char *) obj->stringval) >= (OPENVZ_IP_MAX)) {
char errorMessage[OPENVZ_MAX_ERROR_LEN];
snprintf(errorMessage, OPENVZ_MAX_ERROR_LEN - 1,
"%s", _("nameserver length too long"));
error(conn, VIR_ERR_INTERNAL_ERROR, errorMessage);
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("nameserver length too long"));
goto bail_out;
}
if (VIR_ALLOC(ovzNs) < 0) {
@ -495,15 +478,11 @@ static struct openvz_vm_def
obj = xmlXPathEval(BAD_CAST "string(/domain/container/profile[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || (obj->stringval == NULL)
|| (obj->stringval[0] == 0)) {
error(conn, VIR_ERR_INTERNAL_ERROR, NULL);
openvzError(conn, VIR_ERR_INTERNAL_ERROR, NULL);
goto bail_out;
}
if (strlen((const char *) obj->stringval) >= (OPENVZ_PROFILE_MAX - 1)) {
char errorMessage[OPENVZ_MAX_ERROR_LEN];
snprintf(errorMessage, OPENVZ_MAX_ERROR_LEN - 1,
"%s", _("profile length too long"));
error(conn, VIR_ERR_INTERNAL_ERROR, errorMessage);
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("profile length too long"));
goto bail_out;
}
strncpy(def->profile, (const char *) obj->stringval, OPENVZ_PROFILE_MAX - 1);
@ -538,13 +517,13 @@ openvzGetVPSInfo(virConnectPtr conn) {
driver->num_inactive = 0;
if((fp = popen(VZLIST " -a -ovpsid,status -H 2>/dev/null", "r")) == NULL) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("popen failed"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("popen failed"));
return NULL;
}
pnext = &vm;
while(!feof(fp)) {
if (VIR_ALLOC(*pnext) < 0) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("calloc failed"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("calloc failed"));
goto error;
}
@ -552,7 +531,7 @@ openvzGetVPSInfo(virConnectPtr conn) {
vm = *pnext;
if (fscanf(fp, "%d %s\n", &veid, status) != 2) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Failed to parse vzlist output"));
goto error;
}
@ -572,7 +551,7 @@ openvzGetVPSInfo(virConnectPtr conn) {
}
if (VIR_ALLOC(vmdef) < 0) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("calloc failed"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("calloc failed"));
goto error;
}
@ -581,7 +560,7 @@ openvzGetVPSInfo(virConnectPtr conn) {
ret = virUUIDParse(uuidstr, vmdef->uuid);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("UUID in config file malformed"));
VIR_FREE(vmdef);
goto error;
@ -621,12 +600,11 @@ openvzReadConfigParam(int vpsid ,const char * param, char *value, int maxlen)
char * sf, * token;
char *saveptr = NULL;
conf_dir = openvzLocateConfDir();
if (conf_dir == NULL)
return -1;
if (snprintf(conf_file, PATH_MAX,"%s/%d.conf",conf_dir,vpsid) >= PATH_MAX)
if (snprintf(conf_file, PATH_MAX, "%s/%d.conf", conf_dir,vpsid) >= PATH_MAX)
return -1;
VIR_FREE(conf_dir);
@ -650,7 +628,7 @@ openvzReadConfigParam(int vpsid ,const char * param, char *value, int maxlen)
value[maxlen-1] = '\0';
found = 1;
}
}
}
}
close(fd);

3
src/openvz_conf.h
View File

@ -110,7 +110,8 @@ openvzIsActiveVM(struct openvz_vm *vm)
return vm->vpsid != -1;
}
void error (virConnectPtr conn, virErrorNumber code, const char *fmt, ...);
void openvzError (virConnectPtr conn, virErrorNumber code, const char *fmt, ...)
ATTRIBUTE_FORMAT(printf, 3, 4);
int openvz_readline(int fd, char *ptr, int maxlen);
int openvzReadConfigParam(int vpsid ,const char * param, char *value, int maxlen);
struct openvz_vm *openvzFindVMByID(const struct openvz_driver *driver, int id);

56
src/openvz_driver.c
View File

@ -132,13 +132,13 @@ static virDomainPtr openvzDomainLookupByID(virConnectPtr conn,
virDomainPtr dom;
if (!vm) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("no domain with matching id"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("no domain with matching id"));
return NULL;
}
dom = virGetDomain(conn, vm->vmdef->name, vm->vmdef->uuid);
if (!dom) {
error(conn, VIR_ERR_NO_MEMORY, "virDomainPtr");
openvzError(conn, VIR_ERR_NO_MEMORY, _("virDomainPtr"));
return NULL;
}
@ -160,13 +160,13 @@ static virDomainPtr openvzDomainLookupByUUID(virConnectPtr conn,
virDomainPtr dom;
if (!vm) {
error(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
openvzError(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
return NULL;
}
dom = virGetDomain(conn, vm->vmdef->name, vm->vmdef->uuid);
if (!dom) {
error(conn, VIR_ERR_NO_MEMORY, "virDomainPtr");
openvzError(conn, VIR_ERR_NO_MEMORY, _("virDomainPtr"));
return NULL;
}
@ -181,13 +181,13 @@ static virDomainPtr openvzDomainLookupByName(virConnectPtr conn,
virDomainPtr dom;
if (!vm) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("no domain with matching name"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("no domain with matching name"));
return NULL;
}
dom = virGetDomain(conn, vm->vmdef->name, vm->vmdef->uuid);
if (!dom) {
error(conn, VIR_ERR_NO_MEMORY, "virDomainPtr");
openvzError(conn, VIR_ERR_NO_MEMORY, _("virDomainPtr"));
return NULL;
}
@ -201,7 +201,7 @@ static int openvzDomainGetInfo(virDomainPtr dom,
struct openvz_vm *vm = openvzFindVMByUUID(driver, dom->uuid);
if (!vm) {
error(dom->conn, VIR_ERR_INVALID_DOMAIN,
openvzError(dom->conn, VIR_ERR_INVALID_DOMAIN,
_("no domain with matching uuid"));
return -1;
}
@ -225,13 +225,13 @@ static int openvzDomainShutdown(virDomainPtr dom) {
struct openvz_vm *vm = openvzFindVMByID(driver, dom->id);
if (!vm) {
error(dom->conn, VIR_ERR_INVALID_DOMAIN,
openvzError(dom->conn, VIR_ERR_INVALID_DOMAIN,
_("no domain with matching id"));
return -1;
}
if (vm->status != VIR_DOMAIN_RUNNING) {
error(dom->conn, VIR_ERR_OPERATION_DENIED,
openvzError(dom->conn, VIR_ERR_OPERATION_DENIED,
_("domain is not in running state"));
return -1;
}
@ -245,7 +245,7 @@ static int openvzDomainShutdown(virDomainPtr dom) {
ret = virExec(dom->conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(dom->conn, VIR_ERR_INTERNAL_ERROR,
openvzError(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
return -1;
}
@ -271,13 +271,13 @@ static int openvzDomainReboot(virDomainPtr dom,
struct openvz_vm *vm = openvzFindVMByID(driver, dom->id);
if (!vm) {
error(dom->conn, VIR_ERR_INVALID_DOMAIN,
openvzError(dom->conn, VIR_ERR_INVALID_DOMAIN,
_("no domain with matching id"));
return -1;
}
if (vm->status != VIR_DOMAIN_RUNNING) {
error(dom->conn, VIR_ERR_OPERATION_DENIED,
openvzError(dom->conn, VIR_ERR_OPERATION_DENIED,
_("domain is not in running state"));
return -1;
}
@ -290,7 +290,7 @@ static int openvzDomainReboot(virDomainPtr dom,
}
ret = virExec(dom->conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(dom->conn, VIR_ERR_INTERNAL_ERROR,
openvzError(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
return -1;
}
@ -350,7 +350,7 @@ openvzDomainDefineXML(virConnectPtr conn, const char *xml)
}
ret = virExec(conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
goto bail_out2;
}
@ -419,7 +419,7 @@ openvzDomainCreateLinux(virConnectPtr conn, const char *xml,
}
ret = virExec(conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
return NULL;
}
@ -436,7 +436,7 @@ openvzDomainCreateLinux(virConnectPtr conn, const char *xml,
}
ret = virExec(conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
return NULL;
}
@ -470,13 +470,13 @@ openvzDomainCreate(virDomainPtr dom)
struct openvz_vm_def *vmdef;
if (!vm) {
error(dom->conn, VIR_ERR_INVALID_DOMAIN,
openvzError(dom->conn, VIR_ERR_INVALID_DOMAIN,
_("no domain with matching id"));
return -1;
}
if (vm->status != VIR_DOMAIN_SHUTOFF) {
error(dom->conn, VIR_ERR_OPERATION_DENIED,
openvzError(dom->conn, VIR_ERR_OPERATION_DENIED,
_("domain is not in shutoff state"));
return -1;
}
@ -491,7 +491,7 @@ openvzDomainCreate(virDomainPtr dom)
}
ret = virExec(dom->conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(dom->conn, VIR_ERR_INTERNAL_ERROR,
openvzError(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
return -1;
}
@ -518,12 +518,12 @@ openvzDomainUndefine(virDomainPtr dom)
struct openvz_vm *vm = openvzFindVMByUUID(driver, dom->uuid);
if (!vm) {
error(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
openvzError(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
return -1;
}
if (openvzIsActiveVM(vm)) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("cannot delete active domain"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("cannot delete active domain"));
return -1;
}
snprintf(cmdbuf, CMDBUF_LEN - 1, VZCTL " destroy %s ", vm->vmdef->name);
@ -535,7 +535,7 @@ openvzDomainUndefine(virDomainPtr dom)
}
ret = virExec(conn, (char **)cmdExec, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZCTL);
return -1;
}
@ -558,12 +558,12 @@ openvzDomainSetAutostart(virDomainPtr dom, int autostart)
"--save", NULL };
if (!vm) {
error(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
openvzError(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
return -1;
}
if (virRun(conn, (char **)prog, NULL) < 0) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("Could not exec %s"), VZCTL);
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("Could not exec %s"), VZCTL);
return -1;
}
@ -579,12 +579,12 @@ openvzDomainGetAutostart(virDomainPtr dom, int *autostart)
char value[1024];
if (!vm) {
error(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
openvzError(conn, VIR_ERR_INVALID_DOMAIN, _("no domain with matching uuid"));
return -1;
}
if (openvzReadConfigParam(vm->vpsid , "ONBOOT", value, sizeof(value)) < 0) {
error(conn, VIR_ERR_INTERNAL_ERROR, _("Cound not read container config"));
openvzError(conn, VIR_ERR_INTERNAL_ERROR, _("Cound not read container config"));
return -1;
}
@ -676,7 +676,7 @@ static int openvzListDomains(virConnectPtr conn, int *ids, int nids) {
ret = virExec(conn, (char **)cmd, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZLIST);
return -1;
}
@ -708,7 +708,7 @@ static int openvzListDefinedDomains(virConnectPtr conn,
/* the -S options lists only stopped domains */
ret = virExec(conn, (char **)cmd, &pid, -1, &outfd, &errfd);
if(ret == -1) {
error(conn, VIR_ERR_INTERNAL_ERROR,
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not exec %s"), VZLIST);
return -1;
}