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[73.200.157.122]) by smtp.gmail.com with ESMTPSA id w185sm3345813qkd.30.2021.06.24.12.59.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jun 2021 12:59:21 -0700 (PDT) From: James Carter To: selinux@vger.kernel.org Cc: James Carter Subject: [PATCH 3/4] libsepol/cil: Add support for using qualified names to secil2tree Date: Thu, 24 Jun 2021 15:59:18 -0400 Message-Id: <20210624195919.148828-3-jwcart2@gmail.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210624195919.148828-1-jwcart2@gmail.com> References: <20210624195919.148828-1-jwcart2@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: selinux@vger.kernel.org Provide the option "-Q" or "--qualified-names" to indicate that the policy is using qualified names. Using qualified names means that declaration names can have "dots" in them, but blocks, blockinherits, blockabstracts, and in-statements are not allowed in the policy. The libsepol function cil_set_qualified_names() is called with the desired value for the CIL db's "qualified_names" field. Signed-off-by: James Carter --- secilc/secil2tree.8.xml | 5 +++++ secilc/secil2tree.c | 9 ++++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/secilc/secil2tree.8.xml b/secilc/secil2tree.8.xml index 81382ffe..6a969ac9 100644 --- a/secilc/secil2tree.8.xml +++ b/secilc/secil2tree.8.xml @@ -45,6 +45,11 @@ Treat tunables as booleans. + + + Use qualified names. Blocks, blockinherits, blockabstracts, and in-statements will not be allowed. + + Write AST of phase phase. Must be parse, build, or resolve. (default: resolve) diff --git a/secilc/secil2tree.c b/secilc/secil2tree.c index 218d0583..548a5c63 100644 --- a/secilc/secil2tree.c +++ b/secilc/secil2tree.c @@ -54,6 +54,7 @@ static __attribute__((__noreturn__)) void usage(const char *prog) printf("Options:\n"); printf(" -o, --output= write AST to . (default: stdout)\n"); printf(" -P, --preserve-tunables treat tunables as booleans\n"); + printf(" -Q, --qualified-names Use qualified names and do not allow blocks\n"); printf(" -A, --ast-phase= write AST of phase . Phase must be parse, \n"); printf(" build, or resolve. (default: resolve)\n"); printf(" -v, --verbose increment verbosity level\n"); @@ -71,6 +72,7 @@ int main(int argc, char *argv[]) char *output = NULL; struct cil_db *db = NULL; int preserve_tunables = 0; + int qualified_names = 0; enum write_ast_phase write_ast = WRITE_AST_PHASE_RESOLVE; int opt_char; int opt_index = 0; @@ -79,6 +81,7 @@ int main(int argc, char *argv[]) {"help", no_argument, 0, 'h'}, {"verbose", no_argument, 0, 'v'}, {"preserve-tunables", no_argument, 0, 'P'}, + {"qualified-names", no_argument, 0, 'Q'}, {"output", required_argument, 0, 'o'}, {"ast-phase", required_argument, 0, 'A'}, {0, 0, 0, 0} @@ -86,7 +89,7 @@ int main(int argc, char *argv[]) int i; while (1) { - opt_char = getopt_long(argc, argv, "o:hvPA:", long_opts, &opt_index); + opt_char = getopt_long(argc, argv, "o:hvPQA:", long_opts, &opt_index); if (opt_char == -1) { break; } @@ -97,6 +100,9 @@ int main(int argc, char *argv[]) case 'P': preserve_tunables = 1; break; + case 'Q': + qualified_names = 1; + break; case 'o': output = strdup(optarg); break; @@ -131,6 +137,7 @@ int main(int argc, char *argv[]) cil_db_init(&db); cil_set_preserve_tunables(db, preserve_tunables); + cil_set_qualified_names(db, qualified_names); cil_set_attrs_expand_generated(db, 0); cil_set_attrs_expand_size(db, 0); -- 2.26.3