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-rw-r--r--debian/patches/cppw-add-selinux-support.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/debian/patches/cppw-add-selinux-support.patch b/debian/patches/cppw-add-selinux-support.patch
new file mode 100644
index 0000000..0e0566d
--- /dev/null
+++ b/debian/patches/cppw-add-selinux-support.patch
@@ -0,0 +1,65 @@
+From: Shadow package maintainers <pkg-shadow-devel@lists.alioth.debian.org>
+Date: Sat, 22 Jun 2024 17:39:41 +0200
+Subject: cppw: add selinux support
+
+Status wrt upstream: cppw is not available upstream.
+Needs to be reviewed by an SE-Linux aware person.
+
+Gbp-Topic: debian
+---
+ src/cppw.c | 28 ++++++++++++++++++++++++++++
+ 1 file changed, 28 insertions(+)
+
+diff --git a/src/cppw.c b/src/cppw.c
+index beb4c36..2cbbbc0 100644
+--- a/src/cppw.c
++++ b/src/cppw.c
+@@ -34,6 +34,9 @@
+ #include <sys/types.h>
+ #include <signal.h>
+ #include <utime.h>
++#ifdef WITH_SELINUX
++#include <selinux/selinux.h>
++#endif /* WITH_SELINUX */
+ #include "exitcodes.h"
+ #include "prototypes.h"
+ #include "pwio.h"
+@@ -139,6 +142,22 @@ static void cppwcopy (const char *file,
+ if (access (file, F_OK) != 0) {
+ cppwexit (file, 1, 1);
+ }
++#ifdef WITH_SELINUX
++ /* if SE Linux is enabled then set the context of all new files
++ * to be the context of the file we are editing */
++ if (is_selinux_enabled () > 0) {
++ security_context_t passwd_context=NULL;
++ int ret = 0;
++ if (getfilecon (file, &passwd_context) < 0) {
++ cppwexit (_("Couldn't get file context"), errno, 1);
++ }
++ ret = setfscreatecon (passwd_context);
++ freecon (passwd_context);
++ if (0 != ret) {
++ cppwexit (_("setfscreatecon () failed"), errno, 1);
++ }
++ }
++#endif /* WITH_SELINUX */
+ if (file_lock () == 0) {
+ cppwexit (_("Couldn't lock file"), 0, 5);
+ }
+@@ -167,6 +186,15 @@ static void cppwcopy (const char *file,
+ cppwexit (NULL,0,1);
+ }
+
++#ifdef WITH_SELINUX
++ /* unset the fscreatecon */
++ if (is_selinux_enabled () > 0) {
++ if (setfscreatecon (NULL)) {
++ cppwexit (_("setfscreatecon() failed"), errno, 1);
++ }
++ }
++#endif /* WITH_SELINUX */
++
+ (*file_unlock) ();
+ }
+