diff options
| -rw-r--r-- | configure.ac | 26 | ||||
| -rw-r--r-- | src/core/smack-setup.c | 10 | ||||
| -rw-r--r-- | src/core/socket.c | 4 |
3 files changed, 38 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 65186a45ab..14a90c56d0 100644 --- a/configure.ac +++ b/configure.ac @@ -445,6 +445,31 @@ AC_SUBST(XATTR_LIBS) AM_CONDITIONAL([HAVE_XATTR], [test "x$have_xattr" != xno]) # ------------------------------------------------------------------------------ +AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]), + [case "${enableval}" in + yes) have_smack=yes ;; + no) have_smack=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;; + esac], + [have_smack=auto]) + +if test "x${have_xattr}" = xno; then + if test "x${have_smack}" = xyes; then + AC_MSG_ERROR(SMACK requires xattr support) + else + have_smack=no + fi +else + if test "x${have_smack}" = xauto; then + have_smack=yes + fi +fi + +if test "x${have_smack}" = xyes ; then + AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available]) +fi + +# ------------------------------------------------------------------------------ AC_ARG_ENABLE([gcrypt], AS_HELP_STRING([--disable-gcrypt],[Disable optional GCRYPT support]), [case "${enableval}" in @@ -915,6 +940,7 @@ AC_MSG_RESULT([ AUDIT: ${have_audit} IMA: ${have_ima} SELinux: ${have_selinux} + SMACK: ${have_smack} XZ: ${have_xz} ACL: ${have_acl} XATTR: ${have_xattr} diff --git a/src/core/smack-setup.c b/src/core/smack-setup.c index 73eeb04190..d67a84a583 100644 --- a/src/core/smack-setup.c +++ b/src/core/smack-setup.c @@ -42,6 +42,8 @@ #define SMACK_CONFIG "/etc/smack/accesses.d/" #define CIPSO_CONFIG "/etc/smack/cipso/" +#ifdef HAVE_SMACK + static int write_rules(const char* dstpath, const char* srcdir) { _cleanup_fclose_ FILE *dst = NULL; _cleanup_closedir_ DIR *dir = NULL; @@ -111,8 +113,12 @@ static int write_rules(const char* dstpath, const char* srcdir) { return r; } +#endif int smack_setup(void) { + +#ifdef HAVE_SMACK + int r; r = write_rules("/sys/fs/smackfs/load2", SMACK_CONFIG); @@ -148,4 +154,8 @@ int smack_setup(void) { strerror(abs(r))); return 0; } + +#endif + + return 0; } diff --git a/src/core/socket.c b/src/core/socket.c index 1b08f0a5fd..37ca228e6b 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -788,7 +788,7 @@ static void socket_apply_socket_options(Socket *s, int fd) { if (setsockopt(fd, SOL_TCP, TCP_CONGESTION, s->tcp_congestion, strlen(s->tcp_congestion)+1) < 0) log_warning_unit(UNIT(s)->id, "TCP_CONGESTION failed: %m"); -#ifdef HAVE_XATTR +#ifdef HAVE_SMACK if (s->smack_ip_in) if (fsetxattr(fd, "security.SMACK64IPIN", s->smack_ip_in, strlen(s->smack_ip_in), 0) < 0) log_error_unit(UNIT(s)->id, @@ -810,7 +810,7 @@ static void socket_apply_fifo_options(Socket *s, int fd) { log_warning_unit(UNIT(s)->id, "F_SETPIPE_SZ: %m"); -#ifdef HAVE_XATTR +#ifdef HAVE_SMACK if (s->smack) if (fsetxattr(fd, "security.SMACK64", s->smack, strlen(s->smack), 0) < 0) log_error_unit(UNIT(s)->id, |