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-rw-r--r--main/abstract_jb.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/main/abstract_jb.c b/main/abstract_jb.c
index d5a4c7ffd..440d38186 100644
--- a/main/abstract_jb.c
+++ b/main/abstract_jb.c
@@ -484,6 +484,8 @@ static int create_jb(struct ast_channel *chan, struct ast_frame *frr)
/* Create a frame log file */
if (ast_test_flag(jbconf, AST_JB_LOG)) {
+ char safe_logfile[30] = "/tmp/logfile-XXXXXX";
+ int safe_fd;
snprintf(name2, sizeof(name2), "%s", chan->name);
tmp = strchr(name2, '/');
if (tmp)
@@ -497,14 +499,17 @@ static int create_jb(struct ast_channel *chan, struct ast_frame *frr)
tmp = strchr(name1, '/');
if (tmp)
*tmp = '#';
-
+
snprintf(logfile_pathname, sizeof(logfile_pathname),
"/tmp/ast_%s_jb_%s--%s.log", jbimpl->name, name1, name2);
- jb->logfile = fopen(logfile_pathname, "w+b");
-
- if (!jb->logfile)
- ast_log(LOG_ERROR, "Failed to create frame log file with pathname '%s'\n", logfile_pathname);
-
+ if (!(safe_fd = mkstemp(safe_logfile)) > -1 || unlink(logfile_pathname) || link(safe_logfile, logfile_pathname) || unlink(safe_logfile) || !(jb->logfile = fdopen(safe_fd, "w+b"))) {
+ jb->logfile = NULL;
+ if (safe_fd > -1) {
+ close(safe_fd);
+ }
+ ast_log(LOG_ERROR, "Failed to create frame log file with pathname '%s': %s\n", logfile_pathname, strerror(errno));
+ }
+
if (res == JB_IMPL_OK)
jb_framelog("JB_PUT_FIRST {now=%ld}: Queued frame with ts=%ld and len=%ld\n",
now, frr->ts, frr->len);