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Lock the channel before calling the setoption callback

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The channel needs to be locked before calling these callback functions. Also,
sip_setoption needs to lock the pvt and a check p->rtp is non-null before using
it.

Review: https://reviewboard.asterisk.org/r/1220/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@324048 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Terry Wilson
2011-06-16 22:35:41 +00:00
parent cf2d1b01be
commit c84e7b911e
4 changed files with 45 additions and 25 deletions
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include/asterisk/channel.h
+2 -2
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@@ -572,10 +572,10 @@ struct ast_channel_tech {
/*! \brief Fix up a channel: If a channel is consumed, this is called. Basically update any ->owner links */
int (* const fixup)(struct ast_channel *oldchan, struct ast_channel *newchan);
/*! \brief Set a given option */
/*! \brief Set a given option. Called with chan locked */
int (* const setoption)(struct ast_channel *chan, int option, void *data, int datalen);
/*! \brief Query a given option */
/*! \brief Query a given option. Called with chan locked */
int (* const queryoption)(struct ast_channel *chan, int option, void *data, int *datalen);
/*! \brief Blind transfer other side (see app_transfer.c and ast_transfer() */