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star/star-1.5.3-selinux.patch
Pavel Raiskup 272aca8d07 covscan 2018 fixes 
Related: rhbz#1602700
Version: 1.5.3-15
2018-11-29 10:47:37 +01:00

273 lines
9.5 KiB
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diff --git a/autoconf/configure.in b/autoconf/configure.in
index fc9f880..30383e4 100644
--- a/autoconf/configure.in
+++ b/autoconf/configure.in
@@ -906,6 +906,15 @@ LIBS="$LIBS $lib_cap"
AC_CHECK_FUNCS(cap_get_proc cap_set_proc cap_set_flag cap_clear_flag)
LIBS="$ac_save_LIBS"
+AC_CHECK_HEADERS(selinux/selinux.h)
+if test "$ac_cv_header_selinux_selinux_h" = yes; then
+ AC_CHECKING(for SELinux support)
+ AC_CHECK_LIB(selinux, is_selinux_enabled, lib_selinux="-lselinux -lattr")
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS $lib_selinux"
+ AC_CHECK_FUNCS(is_selinux_enabled)
+fi
+
dnl Misc OS checks.
AC_CHECK_FILES(/dev/tty /dev/null /dev/zero)
AC_CHECK_FILES(/dev/stdin /dev/stdout /dev/stderr)
@@ -992,6 +1001,7 @@ AC_SUBST(lib_secdb)
AC_SUBST(lib_gen)
AC_SUBST(lib_pthread)
AC_SUBST(lib_rt)
+AC_SUBST(lib_selinux)
AC_SUBST(lib_dl)
AC_SUBST(lib_dir)
AC_SUBST(lib_cap)
diff --git a/autoconf/rules.cnf.in b/autoconf/rules.cnf.in
index affcb5c..2b7bff2 100644
--- a/autoconf/rules.cnf.in
+++ b/autoconf/rules.cnf.in
@@ -34,6 +34,7 @@ LIB_SECDB = @lib_secdb@
LIB_GEN = @lib_gen@
LIB_PTHREAD = @lib_pthread@
LIB_RT = @lib_rt@
+LIB_SELINUX = @lib_selinux@
LIB_DL= @lib_dl@
LIB_DIR= @lib_dir@
LIB_CAP= @lib_cap@
diff --git a/star/cpio.mk b/star/cpio.mk
index 37a6dd2..8bfc3bd 100644
--- a/star/cpio.mk
+++ b/star/cpio.mk
@@ -19,6 +19,7 @@ CPPOPTS += -DUSE_FIND
CPPOPTS += -DUSE_ACL
CPPOPTS += -DUSE_XATTR
CPPOPTS += -DUSE_FFLAGS
+CPPOPTS += -DWITH_SELINUX
CPPOPTS += -DSCHILY_PRINT
CFILES= cpio.c header.c cpiohdr.c xheader.c xattr.c \
list.c extract.c create.c append.c diff.c restore.c \
@@ -34,7 +35,7 @@ CFILES= cpio.c header.c cpiohdr.c xheader.c xattr.c \
HFILES= star.h starsubs.h dirtime.h xtab.h xutimes.h \
movearch.h table.h props.h fifo.h diff.h \
checkerr.h dumpdate.h bitstring.h pathname.h
-LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP)
+LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP) $(LIB_SELINUX)
XMK_FILE= scpioman.mk
###########################################################################
diff --git a/star/extract.c b/star/extract.c
index cf60154..98842e1 100644
--- a/star/extract.c
+++ b/star/extract.c
@@ -256,6 +256,17 @@ extern struct WALK walkstate;
continue;
}
#endif
+
+#ifdef WITH_SELINUX
+ if (!to_stdout && selinux_enabled) {
+ if (setselinux(&finfo) == FALSE) {
+ errmsgno(EX_BAD,
+ "Can not setup security context for '%s'. Not created.\n",
+ finfo.f_name);
+ }
+ }
+#endif
+
if (finfo.f_flags & F_BAD_META) {
if (!void_bad(&finfo))
break;
diff --git a/star/gnutar.mk b/star/gnutar.mk
index 1a296e1..6595aa2 100644
--- a/star/gnutar.mk
+++ b/star/gnutar.mk
@@ -19,6 +19,7 @@ CPPOPTS += -DUSE_FIND
CPPOPTS += -DUSE_ACL
CPPOPTS += -DUSE_XATTR
CPPOPTS += -DUSE_FFLAGS
+CPPOPTS += -DWITH_SELINUX
CPPOPTS += -DSCHILY_PRINT
CFILES= gnutar.c header.c cpiohdr.c xheader.c xattr.c \
list.c extract.c create.c append.c diff.c restore.c \
@@ -34,7 +35,7 @@ CFILES= gnutar.c header.c cpiohdr.c xheader.c xattr.c \
HFILES= star.h starsubs.h dirtime.h xtab.h xutimes.h \
movearch.h table.h props.h fifo.h diff.h \
checkerr.h dumpdate.h bitstring.h pathname.h
-LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP)
+LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP) $(LIB_SELINUX)
XMK_FILE= gnutarman.mk
###########################################################################
diff --git a/star/pax.mk b/star/pax.mk
index 73c6bc1..d2a52a9 100644
--- a/star/pax.mk
+++ b/star/pax.mk
@@ -19,6 +19,7 @@ CPPOPTS += -DUSE_FIND
CPPOPTS += -DUSE_ACL
CPPOPTS += -DUSE_XATTR
CPPOPTS += -DUSE_FFLAGS
+CPPOPTS += -DWITH_SELINUX
CPPOPTS += -DPAX
CPPOPTS += -DSCHILY_PRINT
CFILES= pax.c header.c cpiohdr.c xheader.c xattr.c \
@@ -35,7 +36,7 @@ CFILES= pax.c header.c cpiohdr.c xheader.c xattr.c \
HFILES= star.h starsubs.h dirtime.h xtab.h xutimes.h \
movearch.h table.h props.h fifo.h diff.h \
checkerr.h dumpdate.h bitstring.h pathname.h
-LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP)
+LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP) $(LIB_SELINUX)
XMK_FILE= spaxman.mk
###########################################################################
diff --git a/star/star.c b/star/star.c
index 9dfcef7..464c751 100644
--- a/star/star.c
+++ b/star/star.c
@@ -48,6 +48,10 @@ static UConst char sccsid[] =
#include "starsubs.h"
#include "checkerr.h"
+#ifdef WITH_SELINUX
+int selinux_enabled=0;
+#endif
+
EXPORT int main __PR((int ac, char **av));
LOCAL void star_create __PR((int ac, char *const *av));
LOCAL void checkdumptype __PR((GINFO *gp));
@@ -402,6 +406,10 @@ main(ac, av)
comerr("Panic cannot set back effective uid.\n");
}
my_uid = geteuid();
+
+#ifdef WITH_SELINUX
+ selinux_enabled=is_selinux_enabled()>0;
+#endif
/*
* WARNING: We now are no more able to open a new remote connection
* unless we have been called by root.
diff --git a/star/star.mk b/star/star.mk
index fdaff9c..7b89f8c 100644
--- a/star/star.mk
+++ b/star/star.mk
@@ -21,6 +21,7 @@ CPPOPTS += -DUSE_XATTR
CPPOPTS += -DUSE_FFLAGS
CPPOPTS += -DCOPY_LINKS_DELAYED
CPPOPTS += -DSCHILY_PRINT
+CPPOPTS += -DWITH_SELINUX
CFILES= star.c header.c cpiohdr.c xheader.c xattr.c \
list.c extract.c create.c append.c diff.c restore.c \
remove.c star_unix.c acl_unix.c acltext.c fflags.c \
@@ -36,6 +37,7 @@ HFILES= star.h starsubs.h dirtime.h xtab.h xutimes.h \
movearch.h table.h props.h fifo.h diff.h restore.h \
checkerr.h dumpdate.h bitstring.h pathname.h
LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP)
+LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP) $(LIB_SELINUX)
XMK_FILE= Makefile.man starformatman.mk
###########################################################################
diff --git a/star/star_fat.mk b/star/star_fat.mk
index 1975c94..507fbee 100644
--- a/star/star_fat.mk
+++ b/star/star_fat.mk
@@ -29,6 +29,7 @@ CPPOPTS += -DUSE_FFLAGS
CPPOPTS += -DCOPY_LINKS_DELAYED
CPPOPTS += -DSTAR_FAT
CPPOPTS += -DSCHILY_PRINT
+CPPOPTS += -DWITH_SELINUX
CFILES= star_fat.c header.c cpiohdr.c xheader.c xattr.c \
list.c extract.c create.c append.c diff.c restore.c \
remove.c star_unix.c acl_unix.c acltext.c fflags.c \
@@ -48,7 +49,7 @@ HFILES= star.h starsubs.h dirtime.h xtab.h xutimes.h \
#LIBS= -lunos
#LIBS= -lschily -lc /usr/local/lib/gcc-gnulib
-LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL)
+LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_SELINUX)
#
# Wenn -lfind, dann auch $(LIB_INTL)
#
diff --git a/star/starsubs.h b/star/starsubs.h
index a914ade..1e2a233 100644
--- a/star/starsubs.h
+++ b/star/starsubs.h
@@ -317,6 +317,11 @@ extern void opt_xattr __PR((void));
extern BOOL get_xattr __PR((register FINFO *info));
extern BOOL set_xattr __PR((register FINFO *info));
extern void free_xattr __PR((star_xattr_t **xattr));
+# ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+extern BOOL setselinux __PR((register FINFO *info));
+extern int selinux_enabled;
+# endif
#endif
/*
diff --git a/star/suntar.mk b/star/suntar.mk
index 9b76a23..1842917 100644
--- a/star/suntar.mk
+++ b/star/suntar.mk
@@ -19,6 +19,7 @@ CPPOPTS += -DUSE_FIND
CPPOPTS += -DUSE_ACL
CPPOPTS += -DUSE_XATTR
CPPOPTS += -DUSE_FFLAGS
+CPPOPTS += -DWITH_SELINUX
CPPOPTS += -DSCHILY_PRINT
CFILES= suntar.c header.c cpiohdr.c xheader.c xattr.c \
list.c extract.c create.c append.c diff.c restore.c \
@@ -34,7 +35,7 @@ CFILES= suntar.c header.c cpiohdr.c xheader.c xattr.c \
HFILES= star.h starsubs.h dirtime.h xtab.h xutimes.h \
movearch.h table.h props.h fifo.h diff.h \
checkerr.h dumpdate.h bitstring.h pathname.h
-LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP)
+LIBS= -ldeflt -lrmt -lfind -lschily $(LIB_ACL) $(LIB_ATTR) $(LIB_SOCKET) $(LIB_INTL) $(LIB_CAP) $(LIB_SELINUX)
XMK_FILE= suntarman.mk
###########################################################################
diff --git a/star/xattr.c b/star/xattr.c
index 2e262ef..08fc42e 100644
--- a/star/xattr.c
+++ b/star/xattr.c
@@ -198,6 +198,27 @@ fail:
#endif /* USE_XATTR */
}
+#ifdef WITH_SELINUX
+EXPORT BOOL
+setselinux(info)
+ register FINFO *info;
+{
+#if defined(USE_XATTR) && defined(HAVE_SETXATTR) && defined(WITH_SELINUX)
+ if (info->f_xattr) {
+ star_xattr_t *xap;
+ for (xap = info->f_xattr; xap->name != NULL; xap++) {
+ if (strcmp(xap->name, "security.selinux") == 0) {
+ if (setfscreatecon(xap->value)) {
+ return FALSE;
+ }
+ }
+ }
+ }
+#endif /* USE_XATTR && WITH_SELINUX */
+ return TRUE;
+}
+#endif
+
/* ARGSUSED */
EXPORT BOOL
set_xattr(info)
@@ -211,6 +232,10 @@ set_xattr(info)
return (TRUE);
for (xap = info->f_xattr; xap->name != NULL; xap++) {
+#ifdef WITH_SELINUX
+ if (selinux_enabled && (strcmp(xap->name, "security.selinux") == 0))
+ continue;
+#endif
if (lsetxattr(info->f_name, xap->name, xap->value,
xap->value_len, 0) != 0) {
if (!errhidden(E_SETXATTR, info->f_name)) {
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