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| author | Frank Sorenson <sorenson@redhat.com> | 2016-07-08 16:35:24 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-07-19 16:23:27 -0400 |
| commit | e08ea3a96fc7112921023b77b737098690a666dc (patch) | |
| tree | 6ea644e7f335a2f59613ce6627e2a0566150b342 /net | |
| parent | 5d71899a26630654d65e143c63c3c6f12d9aa287 (diff) | |
| download | linux-e08ea3a96fc7112921023b77b737098690a666dc.tar.bz2 | |
sunrpc: Prevent resvport min/max inversion via sysctl
The current min/max resvport settings are independently limited
by the entire range of allowed ports, so max_resvport can be
set to a port lower than min_resvport.
Prevent inversion of min/max values when set through sysctl by
setting the limits dependent on each other.
Signed-off-by: Frank Sorenson <sorenson@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 1adda71f4e3a..2674309770f4 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -124,7 +124,7 @@ static struct ctl_table xs_tunables_table[] = { .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &xprt_min_resvport_limit, - .extra2 = &xprt_max_resvport_limit + .extra2 = &xprt_max_resvport }, { .procname = "max_resvport", @@ -132,7 +132,7 @@ static struct ctl_table xs_tunables_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &xprt_min_resvport_limit, + .extra1 = &xprt_min_resvport, .extra2 = &xprt_max_resvport_limit }, { |