[CRIU] [PATCH v5 04/15] autofs: parse fsinfo stage introduced
Pavel Emelyanov
xemul at virtuozzo.com
Wed Jan 27 06:28:30 PST 2016
> +int autofs_parse(struct mount_info *pm)
> +{
> + long pipe_ino = AUTOFS_OPT_UNKNOWN;
> + char **opts;
> + int nr_opts, i;
> +
> + split(pm->options, ',', &opts, &nr_opts);
> + if (!opts)
> + return -1;
> + for (i = 0; i < nr_opts; i++) {
> + if (!strncmp(opts[i], "pipe_ino=", strlen("pipe_ino=")))
> + pipe_ino = atoi(opts[i] + strlen("pipe_ino="));
Is strlen() works OK with constant strings? By OK I mean O(1) runtime.
> + }
> + free(opts);
The opts[i] is leaked for all i-s.
> +
> + if (pipe_ino == AUTOFS_OPT_UNKNOWN) {
> + pr_err("Failed to find pipe_ino option (old kernel?)\n");
> + return -1;
> + }
> +
> + return autofs_gather_pipe(pipe_ino);
> +}
> diff --git a/include/autofs.h b/include/autofs.h
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