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Adapt to VIR_STRDUP and VIR_STRNDUP in src/rpc/*

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This commit is contained in:
Michal Privoznik 2013-05-03 14:47:53 +02:00
parent d2846c25bd
commit 16251193af
10 changed files with 94 additions and 114 deletions
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21
src/rpc/gendispatch.pl
View File

@ -626,12 +626,10 @@ elsif ($mode eq "server") {
# SPECIAL: virConnectGetType returns a constant string that must
# not be freed. Therefore, duplicate the string here.
push(@vars_list, "const char *$1");
push(@ret_list, "/* We have to strdup because remoteDispatchClientRequest will");
push(@ret_list, "/* We have to VIR_STRDUP because remoteDispatchClientRequest will");
push(@ret_list, " * free this string after it's been serialised. */");
push(@ret_list, "if (!(ret->type = strdup(type))) {");
push(@ret_list, " virReportOOMError();");
push(@ret_list, "if (VIR_STRDUP(ret->type, type) < 0)");
push(@ret_list, " goto cleanup;");
push(@ret_list, "}");
} else {
push(@vars_list, "char *$1");
push(@ret_list, "ret->$1 = $1;");
@ -652,11 +650,8 @@ elsif ($mode eq "server") {
" goto cleanup;\n" .
" }\n" .
" \n" .
" *$1_p = strdup($1);\n" .
" if (*$1_p == NULL) {\n" .
" virReportOOMError();\n" .
" goto cleanup;\n" .
" }\n");
" if (VIR_STRDUP(*$1_p, $1) < 0)\n".
" goto cleanup;\n");
$single_ret_var = $1;
$single_ret_by_ref = 0;
@ -1578,16 +1573,14 @@ elsif ($mode eq "client") {
print "\n";
print " /* This call is caller-frees (although that isn't clear from\n";
print " * the documentation). However xdr_free will free up both the\n";
print " * names and the list of pointers, so we have to strdup the\n";
print " * names and the list of pointers, so we have to VIR_STRDUP the\n";
print " * names here. */\n";
print " for (i = 0; i < ret.$single_ret_list_name.${single_ret_list_name}_len; ++i) {\n";
print " ${single_ret_list_name}[i] = strdup(ret.$single_ret_list_name.${single_ret_list_name}_val[i]);\n";
print "\n";
print " if (${single_ret_list_name}[i] == NULL) {\n";
print " if (VIR_STRDUP(${single_ret_list_name}[i],\n";
print " ret.$single_ret_list_name.${single_ret_list_name}_val[i]) < 0) {\n";
print " for (--i; i >= 0; --i)\n";
print " VIR_FREE(${single_ret_list_name}[i]);\n";
print "\n";
print " virReportOOMError();\n";
print " goto cleanup;\n";
print " }\n";
print " }\n";

16
src/rpc/virnetclient.c
View File

@ -36,6 +36,7 @@
#include "virlog.h"
#include "virutil.h"
#include "virerror.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_RPC
@ -317,17 +318,14 @@ static virNetClientPtr virNetClientNew(virNetSocketPtr sock,
client->wakeupSendFD = wakeupFD[1];
wakeupFD[0] = wakeupFD[1] = -1;
if (hostname &&
!(client->hostname = strdup(hostname)))
goto no_memory;
if (VIR_STRDUP(client->hostname, hostname) < 0)
goto error;
PROBE(RPC_CLIENT_NEW,
"client=%p sock=%p",
client, client->sock);
return client;
no_memory:
virReportOOMError();
error:
VIR_FORCE_CLOSE(wakeupFD[0]);
VIR_FORCE_CLOSE(wakeupFD[1]);
@ -414,8 +412,8 @@ virNetClientPtr virNetClientNewLibSSH2(const char *host,
goto no_memory;
}
} else {
if (!(knownhosts = strdup(knownHostsPath)))
goto no_memory;
if (VIR_STRDUP(knownhosts, knownHostsPath) < 0)
goto cleanup;
}
}
@ -438,8 +436,8 @@ virNetClientPtr virNetClientNewLibSSH2(const char *host,
VIR_FREE(privkey);
}
} else {
if (!(privkey = strdup(privkeyPath)))
goto no_memory;
if (VIR_STRDUP(privkey, privkeyPath) < 0)
goto cleanup;
}
}

27
src/rpc/virnetmessage.c
View File

@ -29,6 +29,7 @@
#include "virlog.h"
#include "virfile.h"
#include "virutil.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_RPC
@ -514,22 +515,28 @@ void virNetMessageSaveError(virNetMessageErrorPtr rerr)
if (verr) {
rerr->code = verr->code;
rerr->domain = verr->domain;
if (verr->message && VIR_ALLOC(rerr->message) == 0)
*rerr->message = strdup(verr->message);
if (verr->message && VIR_ALLOC(rerr->message) == 0 &&
VIR_STRDUP_QUIET(*rerr->message, verr->message) < 0)
VIR_FREE(rerr->message);
rerr->level = verr->level;
if (verr->str1 && VIR_ALLOC(rerr->str1) == 0)
*rerr->str1 = strdup(verr->str1);
if (verr->str2 && VIR_ALLOC(rerr->str2) == 0)
*rerr->str2 = strdup(verr->str2);
if (verr->str3 && VIR_ALLOC(rerr->str3) == 0)
*rerr->str3 = strdup(verr->str3);
if (verr->str1 && VIR_ALLOC(rerr->str1) == 0 &&
VIR_STRDUP_QUIET(*rerr->str1, verr->str1) < 0)
VIR_FREE(verr->str1);
if (verr->str2 && VIR_ALLOC(rerr->str2) == 0 &&
VIR_STRDUP_QUIET(*rerr->str2, verr->str2) < 0)
VIR_FREE(verr->str2);
if (verr->str3 && VIR_ALLOC(rerr->str3) == 0 &&
VIR_STRDUP_QUIET(*rerr->str3, verr->str3) < 0)
VIR_FREE(verr->str2);
rerr->int1 = verr->int1;
rerr->int2 = verr->int2;
} else {
rerr->code = VIR_ERR_INTERNAL_ERROR;
rerr->domain = VIR_FROM_RPC;
if (VIR_ALLOC(rerr->message) == 0)
*rerr->message = strdup(_("Library function returned error but did not set virError"));
if (VIR_ALLOC(rerr->message) == 0 &&
VIR_STRDUP_QUIET(*rerr->message,
_("Library function returned error but did not set virError")) < 0)
VIR_FREE(rerr->message);
rerr->level = VIR_ERR_ERROR;
}
}

6
src/rpc/virnetsaslcontext.c
View File

@ -29,6 +29,7 @@
#include "viralloc.h"
#include "virthread.h"
#include "virlog.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_RPC
@ -385,10 +386,7 @@ char *virNetSASLSessionListMechanisms(virNetSASLSessionPtr sasl)
err, sasl_errdetail(sasl->conn));
goto cleanup;
}
if (!(ret = strdup(mechlist))) {
virReportOOMError();
goto cleanup;
}
ignore_value(VIR_STRDUP(ret, mechlist));
cleanup:
virObjectUnlock(sasl);

6
src/rpc/virnetserver.c
View File

@ -37,6 +37,7 @@
#include "virfile.h"
#include "virnetservermdns.h"
#include "virdbus.h"
#include "virstring.h"
#ifndef SA_SIGINFO
# define SA_SIGINFO 0
@ -387,11 +388,8 @@ virNetServerPtr virNetServerNew(size_t min_workers,
srv->privileged = geteuid() == 0;
srv->autoShutdownInhibitFd = -1;
if (mdnsGroupName &&
!(srv->mdnsGroupName = strdup(mdnsGroupName))) {
virReportOOMError();
if (VIR_STRDUP(srv->mdnsGroupName, mdnsGroupName) < 0)
goto error;
}
if (srv->mdnsGroupName) {
if (!(srv->mdns = virNetServerMDNSNew()))
goto error;

10
src/rpc/virnetserverclient.c
View File

@ -693,22 +693,16 @@ virNetServerClientCreateIdentity(virNetServerClientPtr client)
#if WITH_SASL
if (client->sasl) {
const char *identity = virNetSASLSessionGetIdentity(client->sasl);
if (identity &&
!(saslname = strdup(identity))) {
virReportOOMError();
if (VIR_STRDUP(saslname, identity) < 0)
goto cleanup;
}
}
#endif
#if WITH_GNUTLS
if (client->tls) {
const char *identity = virNetTLSSessionGetX509DName(client->tls);
if (identity &&
!(x509dname = strdup(identity))) {
virReportOOMError();
if (VIR_STRDUP(x509dname, identity) < 0)
goto cleanup;
}
}
#endif

6
src/rpc/virnetservermdns.c
View File

@ -479,9 +479,8 @@ virNetServerMDNSGroupPtr virNetServerMDNSAddGroup(virNetServerMDNS *mdns,
return NULL;
}
if (!(group->name = strdup(name))) {
if (VIR_STRDUP(group->name, name) < 0) {
VIR_FREE(group);
virReportOOMError();
return NULL;
}
group->mdns = mdns;
@ -525,9 +524,8 @@ virNetServerMDNSEntryPtr virNetServerMDNSAddEntry(virNetServerMDNSGroupPtr group
}
entry->port = port;
if (!(entry->type = strdup(type))) {
if (VIR_STRDUP(entry->type, type) < 0) {
VIR_FREE(entry);
virReportOOMError();
return NULL;
}
entry->next = group->entry;

10
src/rpc/virnetsocket.c
View File

@ -800,10 +800,10 @@ virNetSocketNewConnectLibSSH2(const char *host,
if (virNetSSHSessionSetChannelCommand(sess, command) != 0)
goto error;
if (!(authMethodNext = authMethodsCopy = strdup(authMethods))) {
virReportOOMError();
if (VIR_STRDUP(authMethodsCopy, authMethods) < 0)
goto error;
}
authMethodNext = authMethodsCopy;
while ((authMethod = strsep(&authMethodNext, ","))) {
if (STRCASEEQ(authMethod, "keyboard-interactive"))
@ -1191,10 +1191,8 @@ int virNetSocketGetSELinuxContext(virNetSocketPtr sock,
goto cleanup;
}
if (!(*context = strdup(seccon))) {
virReportOOMError();
if (VIR_STRDUP(*context, seccon) < 0)
goto cleanup;
}
ret = 0;
cleanup:

80
src/rpc/virnetsshsession.c
View File

@ -234,10 +234,12 @@ virNetSSHKbIntCb(const char *name ATTRIBUTE_UNUSED,
/* fill data structures for auth callback */
for (i = 0; i < num_prompts; i++) {
if (!(askcred[i].prompt = strdup(prompts[i].text))) {
char *prompt;
if (VIR_STRDUP(prompt, prompts[i].text) < 0) {
priv->authCbErr = VIR_NET_SSH_AUTHCB_OOM;
goto cleanup;
}
askcred[i].prompt = prompt;
/* remove colon and trailing spaces from prompts, as default behavior
* of libvirt's auth callback is to add them */
@ -739,7 +741,7 @@ virNetSSHAuthenticateKeyboardInteractive(virNetSSHSessionPtr sess,
"authentication credentials"));
return -1;
case VIR_NET_SSH_AUTHCB_OOM:
virReportOOMError();
/* OOM error already reported */
return -1;
case VIR_NET_SSH_AUTHCB_RETR_ERR:
virReportError(VIR_ERR_SSH, "%s",
@ -960,12 +962,14 @@ virNetSSHSessionAuthAddPasswordAuth(virNetSSHSessionPtr sess,
virObjectLock(sess);
if (!(user = strdup(username)) ||
!(pass = strdup(password)))
goto no_memory;
if (VIR_STRDUP(user, username) < 0 ||
VIR_STRDUP(pass, password) < 0)
goto error;
if (!(auth = virNetSSHSessionAuthMethodNew(sess)))
goto no_memory;
if (!(auth = virNetSSHSessionAuthMethodNew(sess))) {
virReportOOMError();
goto error;
}
auth->username = user;
auth->password = pass;
@ -974,10 +978,9 @@ virNetSSHSessionAuthAddPasswordAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
no_memory:
error:
VIR_FREE(user);
VIR_FREE(pass);
virReportOOMError();
virObjectUnlock(sess);
return -1;
}
@ -998,11 +1001,13 @@ virNetSSHSessionAuthAddAgentAuth(virNetSSHSessionPtr sess,
virObjectLock(sess);
if (!(user = strdup(username)))
goto no_memory;
if (VIR_STRDUP(user, username) < 0)
goto error;
if (!(auth = virNetSSHSessionAuthMethodNew(sess)))
goto no_memory;
if (!(auth = virNetSSHSessionAuthMethodNew(sess))) {
virReportOOMError();
goto error;
}
auth->username = user;
auth->method = VIR_NET_SSH_AUTH_AGENT;
@ -1010,9 +1015,8 @@ virNetSSHSessionAuthAddAgentAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
no_memory:
error:
VIR_FREE(user);
virReportOOMError();
virObjectUnlock(sess);
return -1;
}
@ -1038,15 +1042,15 @@ virNetSSHSessionAuthAddPrivKeyAuth(virNetSSHSessionPtr sess,
virObjectLock(sess);
if (!(user = strdup(username)) ||
!(file = strdup(keyfile)))
goto no_memory;
if (VIR_STRDUP(user, username) < 0 ||
VIR_STRDUP(file, keyfile) < 0 ||
VIR_STRDUP(pass, password) < 0)
goto error;
if (password && !(pass = strdup(password)))
goto no_memory;
if (!(auth = virNetSSHSessionAuthMethodNew(sess)))
goto no_memory;
if (!(auth = virNetSSHSessionAuthMethodNew(sess))) {
virReportOOMError();
goto error;
}
auth->username = user;
auth->password = pass;
@ -1056,11 +1060,10 @@ virNetSSHSessionAuthAddPrivKeyAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
no_memory:
error:
VIR_FREE(user);
VIR_FREE(pass);
VIR_FREE(file);
virReportOOMError();
virObjectUnlock(sess);
return -1;
}
@ -1082,11 +1085,13 @@ virNetSSHSessionAuthAddKeyboardAuth(virNetSSHSessionPtr sess,
virObjectLock(sess);
if (!(user = strdup(username)))
goto no_memory;
if (VIR_STRDUP(user, username) < 0)
goto error;
if (!(auth = virNetSSHSessionAuthMethodNew(sess)))
goto no_memory;
if (!(auth = virNetSSHSessionAuthMethodNew(sess))) {
virReportOOMError();
goto error;
}
auth->username = user;
auth->tries = tries;
@ -1095,9 +1100,8 @@ virNetSSHSessionAuthAddKeyboardAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
no_memory:
error:
VIR_FREE(user);
virReportOOMError();
virObjectUnlock(sess);
return -1;
@ -1112,10 +1116,8 @@ virNetSSHSessionSetChannelCommand(virNetSSHSessionPtr sess,
VIR_FREE(sess->channelCommand);
if (command && !(sess->channelCommand = strdup(command))) {
virReportOOMError();
if (VIR_STRDUP(sess->channelCommand, command) < 0)
ret = -1;
}
virObjectUnlock(sess);
return ret;
@ -1138,8 +1140,8 @@ virNetSSHSessionSetHostKeyVerification(virNetSSHSessionPtr sess,
VIR_FREE(sess->hostname);
if (hostname && !(sess->hostname = strdup(hostname)))
goto no_memory;
if (VIR_STRDUP(sess->hostname, hostname) < 0)
goto error;
/* load the known hosts file */
if (hostsfile) {
@ -1163,16 +1165,14 @@ virNetSSHSessionSetHostKeyVerification(virNetSSHSessionPtr sess,
/* set filename only if writing to the known hosts file is requested */
if (!(flags & VIR_NET_SSH_HOSTKEY_FILE_READONLY)) {
VIR_FREE(sess->knownHostsFile);
if (!(sess->knownHostsFile = strdup(hostsfile)))
goto no_memory;
if (VIR_STRDUP(sess->knownHostsFile, hostsfile) < 0)
goto error;
}
}
virObjectUnlock(sess);
return 0;
no_memory:
virReportOOMError();
error:
virObjectUnlock(sess);
return -1;

26
src/rpc/virnettlscontext.c
View File

@ -837,23 +837,23 @@ static int virNetTLSContextLocateCredentials(const char *pkipath,
*/
if (!*cacert) {
VIR_DEBUG("Using default TLS CA certificate path");
if (!(*cacert = strdup(LIBVIRT_CACERT)))
goto out_of_memory;
if (VIR_STRDUP(*cacert, LIBVIRT_CACERT) < 0)
goto error;
}
if (!*cacrl) {
VIR_DEBUG("Using default TLS CA revocation list path");
if (!(*cacrl = strdup(LIBVIRT_CACRL)))
goto out_of_memory;
if (VIR_STRDUP(*cacrl, LIBVIRT_CACRL) < 0)
goto error;
}
if (!*key && !*cert) {
VIR_DEBUG("Using default TLS key/certificate path");
if (!(*key = strdup(isServer ? LIBVIRT_SERVERKEY : LIBVIRT_CLIENTKEY)))
goto out_of_memory;
if (VIR_STRDUP(*key, isServer ? LIBVIRT_SERVERKEY : LIBVIRT_CLIENTKEY) < 0)
goto error;
if (!(*cert = strdup(isServer ? LIBVIRT_SERVERCERT : LIBVIRT_CLIENTCERT)))
goto out_of_memory;
if (VIR_STRDUP(*cert, isServer ? LIBVIRT_SERVERCERT : LIBVIRT_CLIENTCERT) < 0)
goto error;
}
VIR_FREE(user_pki_path);
@ -863,6 +863,7 @@ static int virNetTLSContextLocateCredentials(const char *pkipath,
out_of_memory:
virReportOOMError();
error:
VIR_FREE(*cacert);
VIR_FREE(*cacrl);
VIR_FREE(*key);
@ -1029,10 +1030,8 @@ static int virNetTLSContextValidCertificate(virNetTLSContextPtr ctxt,
"[session]", gnutls_strerror(ret));
goto authfail;
}
if (!(sess->x509dname = strdup(dname))) {
virReportOOMError();
if (VIR_STRDUP(sess->x509dname, dname) < 0)
goto authfail;
}
VIR_DEBUG("Peer DN is %s", dname);
if (virNetTLSContextCheckCertDN(cert, "[session]", sess->hostname, dname,
@ -1169,11 +1168,8 @@ virNetTLSSessionPtr virNetTLSSessionNew(virNetTLSContextPtr ctxt,
if (!(sess = virObjectLockableNew(virNetTLSSessionClass)))
return NULL;
if (hostname &&
!(sess->hostname = strdup(hostname))) {
virReportOOMError();
if (VIR_STRDUP(sess->hostname, hostname) < 0)
goto error;
}
if ((err = gnutls_init(&sess->session,
ctxt->isServer ? GNUTLS_SERVER : GNUTLS_CLIENT)) != 0) {