These functions can't fail really. Drop checking of their retval
then.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/rpc/virnetclient.c | 23 +++++++--------------
src/rpc/virnetlibsshsession.c | 17 ++++-----------
src/rpc/virnetsocket.c | 3 +--
src/rpc/virnetsshsession.c | 18 +++++-----------
src/rpc/virnettlscontext.c | 39 ++++++++++++-----------------------
5 files changed, 30 insertions(+), 70 deletions(-)
diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 678e6f7815..a423f4db2f 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -343,8 +343,7 @@ virNetClientCheckKeyExists(const char *homedir,
{
char *path;
- if (virAsprintf(&path, "%s/.ssh/%s", homedir, name) < 0)
- return -1;
+ virAsprintf(&path, "%s/.ssh/%s", homedir, name);
if (!(virFileExists(path))) {
VIR_FREE(path);
@@ -565,10 +564,8 @@ virNetClientPtr virNetClientNewLibssh(const char *host,
knownhosts = g_strdup(knownHostsPath);
} else {
confdir = virGetUserConfigDirectory();
- if (confdir) {
- if (virAsprintf(&knownhosts, "%s/known_hosts", confdir) < 0)
- goto cleanup;
- }
+ if (confdir)
+ virAsprintf(&knownhosts, "%s/known_hosts", confdir);
}
if (privkeyPath) {
@@ -602,16 +599,10 @@ virNetClientPtr virNetClientNewLibssh(const char *host,
if (!(nc = virBufferContentAndReset(&buf)))
goto no_memory;
- if (virAsprintf(&command,
- "sh -c "
- "'if '%s' -q 2>&1 | grep \"requires an argument\" >/dev/null 2>&1; then "
- "ARG=-q0;"
- "else "
- "ARG=;"
- "fi;"
- "'%s' $ARG -U %s'",
- nc, nc, socketPath) < 0)
- goto cleanup;
+ virAsprintf(&command, "sh -c "
+ "'if '%s' -q 2>&1 | grep \"requires an argument\" >/dev/null 2>&1; then "
+ "ARG=-q0;" "else " "ARG=;" "fi;" "'%s' $ARG -U %s'", nc, nc,
+ socketPath);
if (virNetSocketNewConnectLibssh(host, port,
family,
diff --git a/src/rpc/virnetlibsshsession.c b/src/rpc/virnetlibsshsession.c
index 0b98236f38..4a9f976914 100644
--- a/src/rpc/virnetlibsshsession.c
+++ b/src/rpc/virnetlibsshsession.c
@@ -341,15 +341,9 @@ virNetLibsshCheckHostKey(virNetLibsshSessionPtr sess)
if (!keyhashstr)
return -1;
- if (virAsprintf(&tmp,
- _("Accept SSH host key with hash '%s' for "
- "host '%s:%d' (%s/%s)?"),
- keyhashstr,
- sess->hostname, sess->port,
- "y", "n") < 0) {
- ssh_string_free_char(keyhashstr);
- return -1;
- }
+ virAsprintf(&tmp,
+ _("Accept SSH host key with hash '%s' for " "host '%s:%d' (%s/%s)?"),
+ keyhashstr, sess->hostname, sess->port, "y", "n");
askKey.prompt = tmp;
if (sess->cred->cb(&askKey, 1, sess->cred->cbdata)) {
@@ -530,10 +524,7 @@ virNetLibsshAuthenticatePrivkey(virNetLibsshSessionPtr sess,
VIR_DEBUG("sess=%p", sess);
- if (virAsprintf(&tmp, "%s.pub", priv->filename) < 0) {
- err = SSH_AUTH_ERROR;
- goto error;
- }
+ virAsprintf(&tmp, "%s.pub", priv->filename);
/* try to open the public part of the private key */
ret = ssh_pki_import_pubkey_file(tmp, &public_key);
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 6574ee0d16..2b66bc609b 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -698,8 +698,7 @@ int virNetSocketNewConnectUNIX(const char *path,
goto cleanup;
}
- if (virAsprintf(&lockpath, "%s/%s.lock", rundir, binname) < 0)
- goto cleanup;
+ virAsprintf(&lockpath, "%s/%s.lock", rundir, binname);
if ((lockfd = open(lockpath, O_RDWR | O_CREAT, 0600)) < 0 ||
virSetCloseExec(lockfd) < 0) {
diff --git a/src/rpc/virnetsshsession.c b/src/rpc/virnetsshsession.c
index 931c7091cc..384bedfc34 100644
--- a/src/rpc/virnetsshsession.c
+++ b/src/rpc/virnetsshsession.c
@@ -365,15 +365,9 @@ virNetSSHCheckHostKey(virNetSSHSessionPtr sess)
keyhashstr = virBufferContentAndReset(&buff);
askKey.type = VIR_CRED_ECHOPROMPT;
- if (virAsprintf((char **)&askKey.prompt,
- _("Accept SSH host key with hash '%s' for "
- "host '%s:%d' (%s/%s)?"),
- keyhashstr,
- sess->hostname, sess->port,
- "y", "n") < 0) {
- VIR_FREE(keyhashstr);
- return -1;
- }
+ virAsprintf((char **)&askKey.prompt,
+ _("Accept SSH host key with hash '%s' for " "host '%s:%d' (%s/%s)?"),
+ keyhashstr, sess->hostname, sess->port, "y", "n");
if (sess->cred->cb(&askKey, 1, sess->cred->cbdata)) {
virReportError(VIR_ERR_SSH, "%s",
@@ -634,10 +628,8 @@ virNetSSHAuthenticatePrivkey(virNetSSHSessionPtr sess,
return -1;
}
- if (virAsprintf((char **)&retr_passphrase.prompt,
- _("Passphrase for key '%s'"),
- priv->filename) < 0)
- return -1;
+ virAsprintf((char **)&retr_passphrase.prompt,
+ _("Passphrase for key '%s'"), priv->filename);
if (sess->cred->cb(&retr_passphrase, 1, sess->cred->cbdata)) {
virReportError(VIR_ERR_SSH, "%s",
diff --git a/src/rpc/virnettlscontext.c b/src/rpc/virnettlscontext.c
index 2420ad8681..af6d29b376 100644
--- a/src/rpc/virnettlscontext.c
+++ b/src/rpc/virnettlscontext.c
@@ -796,19 +796,13 @@ static int virNetTLSContextLocateCredentials(const char *pkipath,
*/
if (pkipath) {
VIR_DEBUG("Told to use TLS credentials in %s", pkipath);
- if ((virAsprintf(cacert, "%s/%s", pkipath,
- "cacert.pem")) < 0)
- goto error;
- if ((virAsprintf(cacrl, "%s/%s", pkipath,
- "cacrl.pem")) < 0)
- goto error;
- if ((virAsprintf(key, "%s/%s", pkipath,
- isServer ? "serverkey.pem" : "clientkey.pem")) < 0)
- goto error;
+ virAsprintf(cacert, "%s/%s", pkipath, "cacert.pem");
+ virAsprintf(cacrl, "%s/%s", pkipath, "cacrl.pem");
+ virAsprintf(key, "%s/%s", pkipath,
+ isServer ? "serverkey.pem" : "clientkey.pem");
- if ((virAsprintf(cert, "%s/%s", pkipath,
- isServer ? "servercert.pem" : "clientcert.pem")) < 0)
- goto error;
+ virAsprintf(cert, "%s/%s", pkipath,
+ isServer ? "servercert.pem" : "clientcert.pem");
} else if (tryUserPkiPath) {
/* Check to see if $HOME/.pki contains at least one of the
* files and if so, use that
@@ -818,26 +812,19 @@ static int virNetTLSContextLocateCredentials(const char *pkipath,
if (!userdir)
goto error;
- if (virAsprintf(&user_pki_path, "%s/.pki/libvirt", userdir) < 0)
- goto error;
+ virAsprintf(&user_pki_path, "%s/.pki/libvirt", userdir);
VIR_DEBUG("Trying to find TLS user credentials in %s", user_pki_path);
- if ((virAsprintf(cacert, "%s/%s", user_pki_path,
- "cacert.pem")) < 0)
- goto error;
+ virAsprintf(cacert, "%s/%s", user_pki_path, "cacert.pem");
- if ((virAsprintf(cacrl, "%s/%s", user_pki_path,
- "cacrl.pem")) < 0)
- goto error;
+ virAsprintf(cacrl, "%s/%s", user_pki_path, "cacrl.pem");
- if ((virAsprintf(key, "%s/%s", user_pki_path,
- isServer ? "serverkey.pem" : "clientkey.pem")) < 0)
- goto error;
+ virAsprintf(key, "%s/%s", user_pki_path,
+ isServer ? "serverkey.pem" : "clientkey.pem");
- if ((virAsprintf(cert, "%s/%s", user_pki_path,
- isServer ? "servercert.pem" : "clientcert.pem")) < 0)
- goto error;
+ virAsprintf(cert, "%s/%s", user_pki_path,
+ isServer ? "servercert.pem" : "clientcert.pem");
/*
* If some of the files can't be found, fallback
--
2.21.0
--
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