Do a deep copy of file and function strings to avoid a potential crash when

modules are unloaded.

(closes issue #12780)
Reported by: ys
Patches:
      logger.diff uploaded by ys (license 281)
	  -- modified by me for coding guidelines


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@119892 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-06-03 13:29:16 +00:00
parent d6240ac21e
commit 8b0ea3a76d

View File

@@ -133,9 +133,9 @@ struct logmsg {
enum logmsgtypes type; enum logmsgtypes type;
char date[256]; char date[256];
int level; int level;
const char *file; char file[80];
int line; int line;
const char *function; char function[80];
AST_LIST_ENTRY(logmsg) list; AST_LIST_ENTRY(logmsg) list;
char str[0]; char str[0];
}; };
@@ -1148,9 +1148,9 @@ void ast_log(int level, const char *file, int line, const char *function, const
/* Copy over data */ /* Copy over data */
logmsg->level = level; logmsg->level = level;
logmsg->file = file;
logmsg->line = line; logmsg->line = line;
logmsg->function = function; ast_copy_string(logmsg->file, file, sizeof(logmsg->file));
ast_copy_string(logmsg->function, function, sizeof(logmsg->function));
/* If the logger thread is active, append it to the tail end of the list - otherwise skip that step */ /* If the logger thread is active, append it to the tail end of the list - otherwise skip that step */
if (logthread != AST_PTHREADT_NULL) { if (logthread != AST_PTHREADT_NULL) {