From 76ea68e99b6ab1c16efcdb67485e18574c9e0865 Mon Sep 17 00:00:00 2001 From: Javier Ferrer Date: Tue, 21 May 2013 01:09:24 +0200 Subject: Fix macloader buffer overflow Fixes this log entries. I/macloader( 1915): Writing murata to /data/.cid.info D/macloader( 1915): Setting permissions on /data/.cid.info F/libc ( 1915): *** vsprintf buffer overflow detected *** F/libc ( 1915): Fatal signal 11 (SIGSEGV) at 0xdeadbaad (code=1), thread 1915 (macloader) Change-Id: I1ccb257bada18030de76a2be40477172993ca2a0 --- macloader/macloader.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'macloader') diff --git a/macloader/macloader.cpp b/macloader/macloader.cpp index 62397cd..b316c60 100644 --- a/macloader/macloader.cpp +++ b/macloader/macloader.cpp @@ -117,8 +117,8 @@ int main() { amode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH; ret = chmod(CID_PATH, amode); - char* chown_cmd = (char*) malloc(strlen("chown system ") + strlen(CID_PATH)); - char* chgrp_cmd = (char*) malloc(strlen("chgrp system ") + strlen(CID_PATH)); + char* chown_cmd = (char*) malloc(strlen("chown system ") + strlen(CID_PATH) + 1); + char* chgrp_cmd = (char*) malloc(strlen("chgrp system ") + strlen(CID_PATH) + 1); sprintf(chown_cmd, "chown system %s", CID_PATH); sprintf(chgrp_cmd, "chgrp system %s", CID_PATH); system(chown_cmd); -- cgit v1.1