[PATCH] policycoreutils/hll/pp: Fix pp crash when processing base module

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Policy module structure created by libsepol out of base module
contains NULL in module name, which results in segfault in "pp"
compiler. Add NULL check.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1350806

Signed-off-by: Vit Mojzis <vmojzis@xxxxxxxxxx>
---
 policycoreutils/hll/pp/pp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/policycoreutils/hll/pp/pp.c b/policycoreutils/hll/pp/pp.c
index 2c9f53f..7f9afb0 100644
--- a/policycoreutils/hll/pp/pp.c
+++ b/policycoreutils/hll/pp/pp.c
@@ -141,7 +141,7 @@ int main(int argc, char **argv)
 		if (separator) {
 			*separator = '\0';
 		}
-		if (strcmp(mod_name, cil_name) != 0) {
+		if (mod_name && strcmp(mod_name, cil_name) != 0) {
 			fprintf(stderr,	"Warning: SELinux userspace will refer to the module from %s as %s rather than %s\n", ifile, mod_name, cil_name);
 		}
 		free(cil_path);
-- 
2.7.4

_______________________________________________
Selinux mailing list
Selinux@xxxxxxxxxxxxx
To unsubscribe, send email to Selinux-leave@xxxxxxxxxxxxx.
To get help, send an email containing "help" to Selinux-request@xxxxxxxxxxxxx.



[Index of Archives]     [Selinux Refpolicy]     [Linux SGX]     [Fedora Users]     [Fedora Desktop]     [Yosemite Photos]     [Yosemite Camping]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux