diff options
| author | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-10 18:42:34 +0000 |
|---|---|---|
| committer | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-10 18:42:34 +0000 |
| commit | 34f4b81ffd100cade54f308cf28a2b07cba5d70e (patch) | |
| tree | d863c9dbd5ed9572a7306a41426ddf45343735cf /libgfortran | |
| parent | 19a230126c201c6aafe3b89a2484f374a254a0ef (diff) | |
| download | ppe42-gcc-34f4b81ffd100cade54f308cf28a2b07cba5d70e.tar.gz ppe42-gcc-34f4b81ffd100cade54f308cf28a2b07cba5d70e.zip | |
2012-10-10 Tobias Burnus <burnus@net-b.de>
PR fortran/54878
* io/unix.c (tempfile_open): Set umask before calling mkstemp.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192325 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 5 | ||||
| -rw-r--r-- | libgfortran/io/unix.c | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 74d6294b39d..d52648688f7 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,8 @@ +2012-10-10 Tobias Burnus <burnus@net-b.de> + + PR fortran/54878 + * io/unix.c (tempfile_open): Set umask before calling mkstemp. + 2012-10-06 Janne Blomqvist <jb@gcc.gnu.org> * configure.ac: Check for presence of secure_getenv. diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c index 805d4bbd205..9d2e9d85087 100644 --- a/libgfortran/io/unix.c +++ b/libgfortran/io/unix.c @@ -1051,6 +1051,9 @@ tempfile_open (const char *tempdir, char **fname) { int fd; const char *slash = "/"; +#if defined(HAVE_UMASK) && defined(HAVE_MKSTEMP) + mode_t mode_mask; +#endif if (!tempdir) return -1; @@ -1072,8 +1075,17 @@ tempfile_open (const char *tempdir, char **fname) snprintf (template, tempdirlen + 23, "%s%sgfortrantmpXXXXXX", tempdir, slash); +#ifdef HAVE_UMASK + /* Temporarily set the umask such that the file has 0600 permissions. */ + mode_mask = umask (S_IXUSR | S_IRWXG | S_IRWXO); +#endif + fd = mkstemp (template); +#ifdef HAVE_UMASK + (void) umask (mode_mask); +#endif + #else /* HAVE_MKSTEMP */ fd = -1; int count = 0; |
