From e61ed2b80d60ca095006d7512f90c07e6c572ee0 Mon Sep 17 00:00:00 2001 From: "Barton E. Schaefer" Date: Thu, 29 Sep 2016 11:16:24 -0700 Subject: 39470: failure to open a supposedly unique temp file name should result in an error Also band-aid for signal-related race conditions in temp file name generation --- Src/utils.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Src/utils.c') diff --git a/Src/utils.c b/Src/utils.c index b434821e5..db4352908 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -2164,6 +2164,7 @@ gettempfile(const char *prefix, int use_heap, char **tempname) #if HAVE_MKSTEMP char *suffix = prefix ? ".XXXXXX" : "XXXXXX"; + queue_signals(); if (!prefix && !(prefix = getsparam("TMPPREFIX"))) prefix = DEFAULT_TMPPREFIX; if (use_heap) @@ -2180,6 +2181,7 @@ gettempfile(const char *prefix, int use_heap, char **tempname) #else int failures = 0; + queue_signals(); do { if (!(fn = gettempname(prefix, use_heap))) { fd = -1; @@ -2193,6 +2195,8 @@ gettempfile(const char *prefix, int use_heap, char **tempname) } while (errno == EEXIST && ++failures < 16); #endif *tempname = fn; + + unqueue_signals(); return fd; } -- cgit v1.2.3