[libvirt] [PATCH 48/75] network: Use g_strdup_printf() instead of virAsprintf()

Daniel Henrique Barboza danielhb413 at gmail.com
Thu Oct 24 13:14:54 UTC 2019



On 10/22/19 10:57 AM, Michal Privoznik wrote:
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
>   src/network/bridge_driver.c | 58 ++++++++++++++++++-------------------
>   src/network/leaseshelper.c  |  4 +--
>   2 files changed, 31 insertions(+), 31 deletions(-)
> 
> diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
> index b82a371fe4..5d424e3681 100644
> --- a/src/network/bridge_driver.c
> +++ b/src/network/bridge_driver.c
> @@ -371,7 +371,7 @@ networkDnsmasqLeaseFileNameDefault(virNetworkDriverStatePtr driver,
>   {
>       char *leasefile;
>   
> -    virAsprintf(&leasefile, "%s/%s.leases", driver->dnsmasqStateDir, netname);
> +    leasefile = g_strdup_printf("%s/%s.leases", driver->dnsmasqStateDir, netname);
>       return leasefile;
>   }
>   
> @@ -382,7 +382,7 @@ networkDnsmasqLeaseFileNameCustom(virNetworkDriverStatePtr driver,
>   {
>       char *leasefile;
>   
> -    virAsprintf(&leasefile, "%s/%s.status", driver->dnsmasqStateDir, bridge);
> +    leasefile = g_strdup_printf("%s/%s.status", driver->dnsmasqStateDir, bridge);
>       return leasefile;
>   }
>   
> @@ -393,7 +393,7 @@ networkDnsmasqConfigFileName(virNetworkDriverStatePtr driver,
>   {
>       char *conffile;
>   
> -    virAsprintf(&conffile, "%s/%s.conf", driver->dnsmasqStateDir, netname);
> +    conffile = g_strdup_printf("%s/%s.conf", driver->dnsmasqStateDir, netname);
>       return conffile;
>   }
>   
> @@ -404,7 +404,7 @@ networkRadvdPidfileBasename(const char *netname)
>       /* this is simple but we want to be sure it's consistently done */
>       char *pidfilebase;
>   
> -    virAsprintf(&pidfilebase, "%s-radvd", netname);
> +    pidfilebase = g_strdup_printf("%s-radvd", netname);
>       return pidfilebase;
>   }
>   
> @@ -415,7 +415,7 @@ networkRadvdConfigFileName(virNetworkDriverStatePtr driver,
>   {
>       char *configfile;
>   
> -    virAsprintf(&configfile, "%s/%s-radvd.conf", driver->radvdStateDir, netname);
> +    configfile = g_strdup_printf("%s/%s-radvd.conf", driver->radvdStateDir, netname);
>       return configfile;
>   }
>   
> @@ -511,13 +511,13 @@ networkBridgeDummyNicName(const char *brname)
>            * a possible numeric ending (eg virbr0, virbr1, etc), we grab
>            * the first 8 and last 3 characters of the string.
>            */
> -        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 {
> -        virAsprintf(&nicname, "%s%s", brname, dummyNicSuffix);
> +        nicname = g_strdup_printf("%s%s", brname, dummyNicSuffix);
>       }
>       return nicname;
>   }
> @@ -747,18 +747,18 @@ networkStateInitialize(bool privileged,
>           if (!(configdir && rundir))
>               goto error;
>   
> -        virAsprintf(&network_driver->networkConfigDir,
> -                    "%s/qemu/networks", configdir);
> -        virAsprintf(&network_driver->networkAutostartDir,
> -                    "%s/qemu/networks/autostart", configdir);
> -        virAsprintf(&network_driver->stateDir,
> -                    "%s/network/lib", rundir);
> -        virAsprintf(&network_driver->pidDir,
> -                    "%s/network/run", rundir);
> -        virAsprintf(&network_driver->dnsmasqStateDir,
> -                    "%s/dnsmasq/lib", rundir);
> -        virAsprintf(&network_driver->radvdStateDir,
> -                    "%s/radvd/lib", rundir);
> +        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);
>       }


Extra line breaks after the parenthesis in all 6 g_strdup_printf() calls 
here.



>   
>       if (virFileMakePath(network_driver->stateDir) < 0) {
> @@ -2294,8 +2294,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
>        * network. But also unset it if there *are* ipv6 addresses, as we
>        * can't be sure of its default value.
>        */
> -    virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/disable_ipv6",
> -                def->bridge);
> +    field = g_strdup_printf(SYSCTL_PATH "/net/ipv6/conf/%s/disable_ipv6",
> +                            def->bridge);
>   
>       if (access(field, W_OK) < 0 && errno == ENOENT) {
>           if (!enableIPv6)
> @@ -2320,8 +2320,8 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
>       /* Prevent guests from hijacking the host network by sending out
>        * their own router advertisements.
>        */
> -    virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/accept_ra",
> -                def->bridge);
> +    field = g_strdup_printf(SYSCTL_PATH "/net/ipv6/conf/%s/accept_ra",
> +                            def->bridge);
>   
>       if (virFileWriteStr(field, "0", 0) < 0) {
>           virReportSystemError(errno,
> @@ -2333,7 +2333,7 @@ networkSetIPv6Sysctls(virNetworkObjPtr obj)
>       /* All interfaces used as a gateway (which is what this is, by
>        * definition), must always have autoconf=0.
>        */
> -    virAsprintf(&field, SYSCTL_PATH "/net/ipv6/conf/%s/autoconf", def->bridge);
> +    field = g_strdup_printf(SYSCTL_PATH "/net/ipv6/conf/%s/autoconf", def->bridge);
>   
>       if (virFileWriteStr(field, "0", 0) < 0) {
>           virReportSystemError(errno,
> @@ -3318,7 +3318,7 @@ networkFindUnusedBridgeName(virNetworkObjListPtr nets,
>           templ = def->bridge;
>   
>       do {
> -        virAsprintf(&newname, templ, id);
> +        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
> diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
> index 008a2d668d..3058a3c038 100644
> --- a/src/network/leaseshelper.c
> +++ b/src/network/leaseshelper.c
> @@ -153,8 +153,8 @@ main(int argc, char **argv)
>   
>       server_duid = g_strdup(getenv("DNSMASQ_SERVER_DUID"));
>   
> -    virAsprintf(&custom_lease_file,
> -                LOCALSTATEDIR "/lib/libvirt/dnsmasq/%s.status", interface);
> +    custom_lease_file = g_strdup_printf(
> +                                        LOCALSTATEDIR "/lib/libvirt/dnsmasq/%s.status", interface);

Extra line break here too.


Reviewed-by: Daniel Henrique Barboza <danielhb413 at gmail.com>


>   
>       pid_file = g_strdup(RUNSTATEDIR "/leaseshelper.pid");
>   
> 




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