diff options
| author | Ken Raeburn <raeburn@mit.edu> | 2007-10-18 00:14:01 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2007-10-18 00:14:01 +0000 |
| commit | ca917d8b2a542bc8c06fc4d31c7fad7218063518 (patch) | |
| tree | 0f11e375a71b25da1f99d7f17f49aeb876fc5f59 /src/lib | |
| parent | 04f249474512f9bba2c35fa156beb2e029b43e61 (diff) | |
Reject socket fds > FD_SETSIZE
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20127 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/krb5/os/sendto_kdc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/krb5/os/sendto_kdc.c b/src/lib/krb5/os/sendto_kdc.c index 0c63b22ec..999274736 100644 --- a/src/lib/krb5/os/sendto_kdc.c +++ b/src/lib/krb5/os/sendto_kdc.c @@ -671,6 +671,12 @@ start_connection (struct conn_state *state, dprint("socket: %m creating with af %d\n", state->err, ai->ai_family); return -1; /* try other hosts */ } + if (fd > FD_SETSIZE) { + close(fd); + state->err = EMFILE; + dprint("socket: fd %d too high\n", fd); + return -1; + } /* Make it non-blocking. */ if (ai->ai_socktype == SOCK_STREAM) { static const int one = 1; |