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Merged revisions 90145 via svnmerge from 

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r90145 | russell | 2007-11-28 18:20:34 -0600 (Wed, 28 Nov 2007) | 5 lines

This set of changes is to make some callerID handling thread-safe.
The ast_set_callerid() function needed to lock the channel.  Also, the handlers
for the CALLERID() dialplan function needed to lock the channel when reading
or writing callerid values directly on the channel structure.

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@90146 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant 2007-11-29 00:28:10 +00:00
parent 8a3e984b0c
commit 53a5f22849
3 changed files with 17 additions and 3 deletions
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10
funcs/func_callerid.c
View File

@ -72,6 +72,8 @@ static int callerid_read(struct ast_channel *chan, const char *cmd, char *data,
ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data);
}
} else {
ast_channel_lock(chan);
if (!strncasecmp("all", data, 3)) {
snprintf(buf, len, "\"%s\" <%s>",
S_OR(chan->cid.cid_name, ""),
@ -105,6 +107,8 @@ static int callerid_read(struct ast_channel *chan, const char *cmd, char *data,
} else {
ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data);
}
ast_channel_unlock(chan);
}
return 0;
@ -133,15 +137,17 @@ static int callerid_write(struct ast_channel *chan, const char *cmd, char *data,
} else
ast_set_callerid(chan, NULL, NULL, value);
} else if (!strncasecmp("dnid", data, 4)) {
/* do we need to lock chan here? */
ast_channel_lock(chan);
if (chan->cid.cid_dnid)
ast_free(chan->cid.cid_dnid);
chan->cid.cid_dnid = ast_strdup(value);
ast_channel_unlock(chan);
} else if (!strncasecmp("rdnis", data, 5)) {
/* do we need to lock chan here? */
ast_channel_lock(chan);
if (chan->cid.cid_rdnis)
ast_free(chan->cid.cid_rdnis);
chan->cid.cid_rdnis = ast_strdup(value);
ast_channel_unlock(chan);
} else if (!strncasecmp("pres", data, 4)) {
int i;
char *s, *val;

6
include/asterisk/channel.h
View File

@ -1309,7 +1309,11 @@ int ast_activate_generator(struct ast_channel *chan, struct ast_generator *gen,
/*! Deactivate an active generator */
void ast_deactivate_generator(struct ast_channel *chan);
/*! Set caller ID number, name and ANI */
/*!
* \brief Set caller ID number, name and ANI
*
* \note The channel does not need to be locked before calling this function.
*/
void ast_set_callerid(struct ast_channel *chan, const char *cid_num, const char *cid_name, const char *cid_ani);
/*! Set the file descriptor on the channel */

4
main/channel.c
View File

@ -3758,6 +3758,8 @@ int ast_do_masquerade(struct ast_channel *original)
void ast_set_callerid(struct ast_channel *chan, const char *cid_num, const char *cid_name, const char *cid_ani)
{
ast_channel_lock(chan);
if (cid_num) {
if (chan->cid.cid_num)
ast_free(chan->cid.cid_num);
@ -3788,6 +3790,8 @@ void ast_set_callerid(struct ast_channel *chan, const char *cid_num, const char
chan->cid.cid_pres,
ast_describe_caller_presentation(chan->cid.cid_pres)
);
ast_channel_unlock(chan);
}
int ast_setstate(struct ast_channel *chan, enum ast_channel_state state)