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Description: cupsGetPPD* would return a symlink to the PPD in /etc/cups/ppd even if it was not readable by the user
Bug-Upstream: https://cups.org/str.php?L4500
Author: Michael Sweet <msweet@apple.com>
Last-Updated: 2014-10-20
--- a/cups/util.c
+++ b/cups/util.c
@@ -955,10 +955,10 @@
snprintf(ppdname, sizeof(ppdname), "%s/ppd/%s.ppd", cg->cups_serverroot,
name);
- if (!stat(ppdname, &ppdinfo))
+ if (!stat(ppdname, &ppdinfo) && !access(ppdname, R_OK))
{
/*
- * OK, the file exists, use it!
+ * OK, the file exists and is readable, use it!
*/
if (buffer[0])
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