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Because of the way chan_local is written we should be extra careful and make sure our callback functions have a tech_pvt. (issue #8275 reported by mflorell)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@47750 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2006-11-16 18:26:50 +00:00
parent 08570a5080
commit e51a0e25f2
1 changed files with 21 additions and 0 deletions
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21
channels/chan_local.c
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@@ -168,6 +168,9 @@ static int local_answer(struct ast_channel *ast)
int isoutbound;
int res = -1;
if (!p)
return -1;
ast_mutex_lock(&p->lock);
isoutbound = IS_OUTBOUND(ast, p);
if (isoutbound) {
@@ -245,6 +248,9 @@ static int local_write(struct ast_channel *ast, struct ast_frame *f)
int res = -1;
int isoutbound;
if (!p)
return -1;
/* Just queue for delivery to the other side */
ast_mutex_lock(&p->lock);
isoutbound = IS_OUTBOUND(ast, p);
@@ -289,6 +295,9 @@ static int local_indicate(struct ast_channel *ast, int condition)
struct ast_frame f = { AST_FRAME_CONTROL, };
int isoutbound;
if (!p)
return -1;
/* Queue up a frame representing the indication as a control frame */
ast_mutex_lock(&p->lock);
isoutbound = IS_OUTBOUND(ast, p);
@@ -305,6 +314,9 @@ static int local_digit(struct ast_channel *ast, char digit)
struct ast_frame f = { AST_FRAME_DTMF, };
int isoutbound;
if (!p)
return -1;
ast_mutex_lock(&p->lock);
isoutbound = IS_OUTBOUND(ast, p);
f.subclass = digit;
@@ -320,6 +332,9 @@ static int local_sendhtml(struct ast_channel *ast, int subclass, const char *dat
struct ast_frame f = { AST_FRAME_HTML, };
int isoutbound;
if (!p)
return -1;
ast_mutex_lock(&p->lock);
isoutbound = IS_OUTBOUND(ast, p);
f.subclass = subclass;
@@ -338,6 +353,9 @@ static int local_call(struct ast_channel *ast, char *dest, int timeout)
int res;
struct ast_var_t *varptr = NULL, *new;
size_t len, namelen;
if (!p)
return -1;
ast_mutex_lock(&p->lock);
@@ -414,6 +432,9 @@ static int local_hangup(struct ast_channel *ast)
struct ast_channel *ochan = NULL;
int glaredetect;
if (!p)
return -1;
ast_mutex_lock(&p->lock);
isoutbound = IS_OUTBOUND(ast, p);
if (isoutbound) {