Quoting Stéphane Graber (stgra...@ubuntu.com):
> initstate/random doesn't work on bionic, srand/rand works on everything,
> so let's use that.
Is rand_r available on bionic?
rand() isn't thread-safe.
> Signed-off-by: Stéphane Graber <stgra...@ubuntu.com>
> ---
> src/lxc/conf.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/src/lxc/conf.c b/src/lxc/conf.c
> index 867a150..3d99469 100644
> --- a/src/lxc/conf.c
> +++ b/src/lxc/conf.c
> @@ -288,7 +288,6 @@ static char *mkifname(char *template)
> int i = 0;
> FILE *urandom;
> unsigned int seed;
> - char randstate[2048];
> struct ifaddrs *ifaddr, *ifa;
> int ifexists = 0;
>
> @@ -304,7 +303,7 @@ static char *mkifname(char *template)
> }
> else
> seed = time(0);
> - initstate(seed, randstate, 256);
> + srand(seed);
>
> /* Generate random names until we find one that doesn't exist */
> while(1) {
> @@ -316,7 +315,7 @@ static char *mkifname(char *template)
>
> for (i = 0; i < strlen(name); i++) {
> if (name[i] == 'X') {
> - name[i] = padchar[random() % (strlen(padchar) -
> 1)];
> + name[i] = padchar[rand() % (strlen(padchar) -
> 1)];
> }
> }
>
> --
> 1.8.3.2
>
>
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