]> git.baikalelectronics.ru Git - kernel.git/commitdiff
net/smc: allow unprivileged users to read pnet table
authorHans Wippel <ndev@hwipl.net>
Tue, 21 Jan 2020 00:04:46 +0000 (01:04 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 Jan 2020 10:39:56 +0000 (11:39 +0100)
The current flags of the SMC_PNET_GET command only allow privileged
users to retrieve entries from the pnet table via netlink. The content
of the pnet table may be useful for all users though, e.g., for
debugging smc connection problems.

This patch removes the GENL_ADMIN_PERM flag so that unprivileged users
can read the pnet table.

Signed-off-by: Hans Wippel <ndev@hwipl.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/smc/smc_pnet.c

index 82dedf052d86a0e73a105b4dd147f794a0867804..2a5ed47c3e081bc8a6b6109e2f30716c8b27d173 100644 (file)
@@ -611,7 +611,7 @@ static const struct genl_ops smc_pnet_ops[] = {
        {
                .cmd = SMC_PNETID_GET,
                .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
-               .flags = GENL_ADMIN_PERM,
+               /* can be retrieved by unprivileged users */
                .doit = smc_pnet_get,
                .dumpit = smc_pnet_dump,
                .start = smc_pnet_dump_start