[libvirt] [PATCH v3 19/34] Adapt to VIR_STRDUP and VIR_STRNDUP in src/rpc/*
Michal Privoznik
mprivozn at redhat.com
Fri May 3 14:53:24 UTC 2013
---
src/rpc/gendispatch.pl | 21 ++++--------
src/rpc/virnetclient.c | 16 ++++------
src/rpc/virnetmessage.c | 12 ++++---
src/rpc/virnetsaslcontext.c | 6 ++--
src/rpc/virnetserver.c | 6 ++--
src/rpc/virnetserverclient.c | 10 ++----
src/rpc/virnetservermdns.c | 6 ++--
src/rpc/virnetsocket.c | 10 +++---
src/rpc/virnetsshsession.c | 76 ++++++++++++++++++++++----------------------
src/rpc/virnettlscontext.c | 26 +++++++--------
10 files changed, 82 insertions(+), 107 deletions(-)
diff --git a/src/rpc/gendispatch.pl b/src/rpc/gendispatch.pl
index 8d3b013..8c83cd2 100755
--- a/src/rpc/gendispatch.pl
+++ b/src/rpc/gendispatch.pl
@@ -610,12 +610,10 @@ 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 = $1;");
@@ -636,11 +634,8 @@ elsif ($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;
$single_ret_by_ref = 0;
@@ -1562,16 +1557,14 @@ elsif ($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";
diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 1d228f0..bdbb9fe 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -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 (hostname && 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;
}
}
diff --git a/src/rpc/virnetmessage.c b/src/rpc/virnetmessage.c
index 647fef7..9e8a568 100644
--- a/src/rpc/virnetmessage.c
+++ b/src/rpc/virnetmessage.c
@@ -29,6 +29,7 @@
#include "virlog.h"
#include "virfile.h"
#include "virutil.h"
+#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_RPC
@@ -485,21 +486,22 @@ void virNetMessageSaveError(virNetMessageErrorPtr rerr)
rerr->code = verr->code;
rerr->domain = verr->domain;
if (verr->message && VIR_ALLOC(rerr->message) == 0)
- *rerr->message = strdup(verr->message);
+ ignore_value(VIR_STRDUP_QUIET(*rerr->message, verr->message));
rerr->level = verr->level;
if (verr->str1 && VIR_ALLOC(rerr->str1) == 0)
- *rerr->str1 = strdup(verr->str1);
+ ignore_value(VIR_STRDUP_QUIET(*rerr->str1, verr->str1));
if (verr->str2 && VIR_ALLOC(rerr->str2) == 0)
- *rerr->str2 = strdup(verr->str2);
+ ignore_value(VIR_STRDUP_QUIET(*rerr->str2, verr->str2));
if (verr->str3 && VIR_ALLOC(rerr->str3) == 0)
- *rerr->str3 = strdup(verr->str3);
+ ignore_value(VIR_STRDUP_QUIET(*rerr->str3, verr->str3));
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"));
+ ignore_value(VIR_STRDUP_QUIET(*rerr->message,
+ _("Library function returned error but did not set virError")));
rerr->level = VIR_ERR_ERROR;
}
}
diff --git a/src/rpc/virnetsaslcontext.c b/src/rpc/virnetsaslcontext.c
index 6943216..35dc6cf 100644
--- a/src/rpc/virnetsaslcontext.c
+++ b/src/rpc/virnetsaslcontext.c
@@ -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);
diff --git a/src/rpc/virnetserver.c b/src/rpc/virnetserver.c
index e536cc3..6e73832 100644
--- a/src/rpc/virnetserver.c
+++ b/src/rpc/virnetserver.c
@@ -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 (mdnsGroupName && VIR_STRDUP(srv->mdnsGroupName, mdnsGroupName) < 0)
goto error;
- }
if (srv->mdnsGroupName) {
if (!(srv->mdns = virNetServerMDNSNew()))
goto error;
diff --git a/src/rpc/virnetserverclient.c b/src/rpc/virnetserverclient.c
index 2bde5c7..fcc3f5c 100644
--- a/src/rpc/virnetserverclient.c
+++ b/src/rpc/virnetserverclient.c
@@ -681,22 +681,16 @@ virNetServerClientCreateIdentity(virNetServerClientPtr client)
#if WITH_SASL
if (client->sasl) {
const char *identity = virNetSASLSessionGetIdentity(client->sasl);
- if (identity &&
- !(saslname = strdup(identity))) {
- virReportOOMError();
+ if (identity && 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 (identity && VIR_STRDUP(x509dname, identity) < 0)
goto cleanup;
- }
}
#endif
diff --git a/src/rpc/virnetservermdns.c b/src/rpc/virnetservermdns.c
index 26e24d5..68d5e4e 100644
--- a/src/rpc/virnetservermdns.c
+++ b/src/rpc/virnetservermdns.c
@@ -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;
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index e950d7f..c1fa3f3 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -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"))
@@ -1180,10 +1180,8 @@ int virNetSocketGetSecurityContext(virNetSocketPtr sock,
goto cleanup;
}
- if (!(*context = strdup(seccon))) {
- virReportOOMError();
+ if (VIR_STRDUP(*context, seccon) < 0)
goto cleanup;
- }
ret = 0;
cleanup:
diff --git a/src/rpc/virnetsshsession.c b/src/rpc/virnetsshsession.c
index 27750fc..a10868d 100644
--- a/src/rpc/virnetsshsession.c
+++ b/src/rpc/virnetsshsession.c
@@ -233,7 +233,7 @@ 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))) {
+ if (VIR_STRDUP(askcred[i].prompt, prompts[i].text) < 0) {
priv->authCbErr = VIR_NET_SSH_AUTHCB_OOM;
goto cleanup;
}
@@ -959,12 +959,14 @@ 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;
@@ -973,10 +975,9 @@ virNetSSHSessionAuthAddPasswordAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
-no_memory:
+error:
VIR_FREE(user);
VIR_FREE(pass);
- virReportOOMError();
virObjectUnlock(sess);
return -1;
}
@@ -997,11 +998,13 @@ 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;
@@ -1009,9 +1012,8 @@ virNetSSHSessionAuthAddAgentAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
-no_memory:
+error:
VIR_FREE(user);
- virReportOOMError();
virObjectUnlock(sess);
return -1;
}
@@ -1037,15 +1039,17 @@ 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)
+ goto error;
- if (password && !(pass = strdup(password)))
- goto no_memory;
+ if (password && 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;
@@ -1055,11 +1059,10 @@ virNetSSHSessionAuthAddPrivKeyAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
-no_memory:
+error:
VIR_FREE(user);
VIR_FREE(pass);
VIR_FREE(file);
- virReportOOMError();
virObjectUnlock(sess);
return -1;
}
@@ -1081,11 +1084,13 @@ 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;
@@ -1094,9 +1099,8 @@ virNetSSHSessionAuthAddKeyboardAuth(virNetSSHSessionPtr sess,
virObjectUnlock(sess);
return 0;
-no_memory:
+error:
VIR_FREE(user);
- virReportOOMError();
virObjectUnlock(sess);
return -1;
@@ -1111,10 +1115,8 @@ virNetSSHSessionSetChannelCommand(virNetSSHSessionPtr sess,
VIR_FREE(sess->channelCommand);
- if (command && !(sess->channelCommand = strdup(command))) {
- virReportOOMError();
+ if (command && VIR_STRDUP(sess->channelCommand, command) < 0)
ret = -1;
- }
virObjectUnlock(sess);
return ret;
@@ -1137,8 +1139,8 @@ virNetSSHSessionSetHostKeyVerification(virNetSSHSessionPtr sess,
VIR_FREE(sess->hostname);
- if (hostname && !(sess->hostname = strdup(hostname)))
- goto no_memory;
+ if (hostname && VIR_STRDUP(sess->hostname, hostname) < 0)
+ goto error;
/* load the known hosts file */
if (hostsfile) {
@@ -1162,16 +1164,14 @@ 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;
diff --git a/src/rpc/virnettlscontext.c b/src/rpc/virnettlscontext.c
index 7f5975d..fcfeebb 100644
--- a/src/rpc/virnettlscontext.c
+++ b/src/rpc/virnettlscontext.c
@@ -836,23 +836,23 @@ 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);
@@ -862,6 +862,7 @@ static int virNetTLSContextLocateCredentials(const char *pkipath,
out_of_memory:
virReportOOMError();
+error:
VIR_FREE(*cacert);
VIR_FREE(*cacrl);
VIR_FREE(*key);
@@ -1028,10 +1029,8 @@ 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,
@@ -1168,11 +1167,8 @@ virNetTLSSessionPtr virNetTLSSessionNew(virNetTLSContextPtr ctxt,
if (!(sess = virObjectLockableNew(virNetTLSSessionClass)))
return NULL;
- if (hostname &&
- !(sess->hostname = strdup(hostname))) {
- virReportOOMError();
+ if (hostname && VIR_STRDUP(sess->hostname, hostname) < 0)
goto error;
- }
if ((err = gnutls_init(&sess->session,
ctxt->isServer ? GNUTLS_SERVER : GNUTLS_CLIENT)) != 0) {
--
1.8.1.5
More information about the libvir-list
mailing list