network: Use g_strdup_printf() instead of virAsprintf()

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Michal Privoznik 2019-10-22 15:26:14 +02:00
parent c2d0db54df
commit 52a6b45e18
2 changed files with 25 additions and 44 deletions

View File

@ -368,8 +368,7 @@ networkDnsmasqLeaseFileNameDefault(virNetworkDriverStatePtr driver,
{
char *leasefile;
ignore_value(virAsprintf(&leasefile, "%s/%s.leases",
driver->dnsmasqStateDir, netname));
leasefile = g_strdup_printf("%s/%s.leases", driver->dnsmasqStateDir, netname);
return leasefile;
}
@ -380,8 +379,7 @@ networkDnsmasqLeaseFileNameCustom(virNetworkDriverStatePtr driver,
{
char *leasefile;
ignore_value(virAsprintf(&leasefile, "%s/%s.status",
driver->dnsmasqStateDir, bridge));
leasefile = g_strdup_printf("%s/%s.status", driver->dnsmasqStateDir, bridge);
return leasefile;
}
@ -392,8 +390,7 @@ networkDnsmasqConfigFileName(virNetworkDriverStatePtr driver,
{
char *conffile;
ignore_value(virAsprintf(&conffile, "%s/%s.conf",
driver->dnsmasqStateDir, netname));
conffile = g_strdup_printf("%s/%s.conf", driver->dnsmasqStateDir, netname);
return conffile;
}
@ -404,7 +401,7 @@ networkRadvdPidfileBasename(const char *netname)
/* this is simple but we want to be sure it's consistently done */
char *pidfilebase;
ignore_value(virAsprintf(&pidfilebase, "%s-radvd", netname));
pidfilebase = g_strdup_printf("%s-radvd", netname);
return pidfilebase;
}
@ -415,8 +412,7 @@ networkRadvdConfigFileName(virNetworkDriverStatePtr driver,
{
char *configfile;
ignore_value(virAsprintf(&configfile, "%s/%s-radvd.conf",
driver->radvdStateDir, netname));
configfile = g_strdup_printf("%s/%s-radvd.conf", driver->radvdStateDir, netname);
return configfile;
}
@ -512,13 +508,13 @@ networkBridgeDummyNicName(const char *brname)
* a possible numeric ending (eg virbr0, virbr1, etc), we grab
* the first 8 and last 3 characters of the string.
*/
ignore_value(virAsprintf(&nicname, "%.*s%s%s",
/* space for last 3 chars + "-nic" + NULL */
(int)(IFNAMSIZ - (3 + sizeof(dummyNicSuffix))),
brname, brname + strlen(brname) - 3,
dummyNicSuffix));
nicname = g_strdup_printf("%.*s%s%s",
/* space for last 3 chars + "-nic" + NULL */
(int)(IFNAMSIZ - (3 + sizeof(dummyNicSuffix))),
brname, brname + strlen(brname) - 3,
dummyNicSuffix);
} else {
ignore_value(virAsprintf(&nicname, "%s%s", brname, dummyNicSuffix));
nicname = g_strdup_printf("%s%s", brname, dummyNicSuffix);
}
return nicname;
}
@ -748,20 +744,12 @@ networkStateInitialize(bool privileged,
if (!(configdir && rundir))
goto error;
if ((virAsprintf(&network_driver->networkConfigDir,
"%s/qemu/networks", configdir) < 0) ||
(virAsprintf(&network_driver->networkAutostartDir,
"%s/qemu/networks/autostart", configdir) < 0) ||
(virAsprintf(&network_driver->stateDir,
"%s/network/lib", rundir) < 0) ||
(virAsprintf(&network_driver->pidDir,
"%s/network/run", rundir) < 0) ||
(virAsprintf(&network_driver->dnsmasqStateDir,
"%s/dnsmasq/lib", rundir) < 0) ||
(virAsprintf(&network_driver->radvdStateDir,
"%s/radvd/lib", rundir) < 0)) {
goto error;
}
network_driver->networkConfigDir = g_strdup_printf("%s/qemu/networks", configdir);
network_driver->networkAutostartDir = g_strdup_printf("%s/qemu/networks/autostart", configdir);
network_driver->stateDir = g_strdup_printf("%s/network/lib", rundir);
network_driver->pidDir = g_strdup_printf("%s/network/run", rundir);
network_driver->dnsmasqStateDir = g_strdup_printf("%s/dnsmasq/lib", rundir);
network_driver->radvdStateDir = g_strdup_printf("%s/radvd/lib", rundir);
}
if (virFileMakePath(network_driver->stateDir) < 0) {
@ -2294,9 +2282,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
* network. But also unset it if there *are* ipv6 addresses, as we
* can't be sure of its default value.
*/
if (virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/disable_ipv6",
def->bridge) < 0)
goto cleanup;
field = g_strdup_printf(SYSCTL_PATH "/net/ipv6/conf/%s/disable_ipv6",
def->bridge);
if (access(field, W_OK) < 0 && errno == ENOENT) {
if (!enableIPv6)
@ -2321,9 +2308,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
/* Prevent guests from hijacking the host network by sending out
* their own router advertisements.
*/
if (virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/accept_ra",
def->bridge) < 0)
goto cleanup;
field = g_strdup_printf(SYSCTL_PATH "/net/ipv6/conf/%s/accept_ra",
def->bridge);
if (virFileWriteStr(field, "0", 0) < 0) {
virReportSystemError(errno,
@ -2335,9 +2321,7 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
/* All interfaces used as a gateway (which is what this is, by
* definition), must always have autoconf=0.
*/
if (virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/autoconf",
def->bridge) < 0)
goto cleanup;
field = g_strdup_printf(SYSCTL_PATH "/net/ipv6/conf/%s/autoconf", def->bridge);
if (virFileWriteStr(field, "0", 0) < 0) {
virReportSystemError(errno,
@ -3306,8 +3290,7 @@ networkFindUnusedBridgeName(virNetworkObjListPtr nets,
templ = def->bridge;
do {
if (virAsprintf(&newname, templ, id) < 0)
goto cleanup;
newname = g_strdup_printf(templ, id);
/* check if this name is used in another libvirt network or
* there is an existing device with that name. ignore errors
* from virNetDevExists(), just in case it isn't implemented

View File

@ -153,10 +153,8 @@ main(int argc, char **argv)
server_duid = g_strdup(getenv("DNSMASQ_SERVER_DUID"));
if (virAsprintf(&custom_lease_file,
LOCALSTATEDIR "/lib/libvirt/dnsmasq/%s.status",
interface) < 0)
goto cleanup;
custom_lease_file = g_strdup_printf(LOCALSTATEDIR "/lib/libvirt/dnsmasq/%s.status",
interface);
pid_file = g_strdup(RUNSTATEDIR "/leaseshelper.pid");