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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-07-16 01:36:35 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-07-16 01:36:35 +0200 |
| commit | 37b560e50f263b3342a8f8933c3c836272786a4e (patch) | |
| tree | fb25a6208bb461b8a44ab68dc1bfaf84961b9bd4 | |
| parent | e7b1c1aad896c131fb30b6b0836ff65a63a6eae3 (diff) | |
| parent | 0d7bbda9b93e4af3c512f835cc502a7e9a60c359 (diff) | |
| download | plan9front-37b560e50f263b3342a8f8933c3c836272786a4e.tar.xz | |
merge
| -rw-r--r-- | sys/src/9/port/devmnt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/src/9/port/devmnt.c b/sys/src/9/port/devmnt.c index 8ff159704..77a64c81a 100644 --- a/sys/src/9/port/devmnt.c +++ b/sys/src/9/port/devmnt.c @@ -307,6 +307,9 @@ mntattach(Chan *c, Chan *ac, char *spec, int flags) Mnt *m; Mntrpc *r; + if(ac != nil && ac->mchan != c) + error(Ebadusefd); + m = c->mux; if(m == nil){ mntversion(c, nil, 0, 0); |