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authorStephen Gallagher <sgallagh@redhat.com>2012-08-06 09:43:05 -0400
committerJakub Hrozek <jhrozek@redhat.com>2012-08-06 18:15:50 +0200
commit249d3b8c72798a8eb081b620cc94072b3e8d6351 (patch)
tree3258738ae811a6dbdd98ed4c225dcd5bc89552c6 /src
parentd3d297c62e0340151da1d4ce1e082dcfcb45b431 (diff)
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IPA: Securely set umask for mkstemp in subdomain provider
https://fedorahosted.org/sssd/ticket/1457
Diffstat (limited to 'src')
-rw-r--r--src/providers/ipa/ipa_subdomains.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/providers/ipa/ipa_subdomains.c b/src/providers/ipa/ipa_subdomains.c
index 9adc3fa..98c7de3 100644
--- a/src/providers/ipa/ipa_subdomains.c
+++ b/src/providers/ipa/ipa_subdomains.c
@@ -285,6 +285,7 @@ ipa_subdomains_write_mappings(struct sss_domain_info *domain,
const char *mapping_file;
char *tmp_file = NULL;
int fd = -1;
+ mode_t old_mode;
FILE *fstream = NULL;
size_t i;
@@ -304,7 +305,9 @@ ipa_subdomains_write_mappings(struct sss_domain_info *domain,
goto done;
}
+ old_mode = umask(077);
fd = mkstemp(tmp_file);
+ umask(old_mode);
if (fd < 0) {
DEBUG(SSSDBG_OP_FAILURE, ("creating the temp file [%s] for domain-realm "
"mappings failed.", tmp_file));