d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek This file is part of systemd.
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek Copyright 2015 Zbigniew Jędrzejewski-Szmek
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek systemd is free software; you can redistribute it and/or modify it
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek under the terms of the GNU Lesser General Public License as published by
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek the Free Software Foundation; either version 2.1 of the License, or
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek (at your option) any later version.
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek systemd is distributed in the hope that it will be useful, but
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek WITHOUT ANY WARRANTY; without even the implied warranty of
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek Lesser General Public License for more details.
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek You should have received a copy of the GNU Lesser General Public License
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek along with systemd; If not, see <http://www.gnu.org/licenses/>.
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmekint fstab_filter_options(const char *opts, const char *names,
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek const char **namefound, char **value, char **filtered);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmekstatic void do_fstab_filter_options(const char *opts,
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek const char *filtered_expected) {
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek _cleanup_free_ char *value, *filtered;
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek r = fstab_filter_options(opts, remove, &name, &value, &filtered);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek log_info("\"%s\" → %d, \"%s\", \"%s\", \"%s\", expected %d, \"%s\", \"%s\", \"%s\"",
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek r_expected, name_expected, value_expected, filtered_expected ?: opts);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek assert_se(streq_ptr(name, name_expected));
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek assert_se(streq_ptr(value, value_expected));
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek assert_se(streq_ptr(filtered, filtered_expected ?: opts));
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek /* also test the malloc-less mode */
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek r = fstab_filter_options(opts, remove, &name, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek log_info("\"%s\" → %d, \"%s\", expected %d, \"%s\"",
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek assert_se(streq_ptr(name, name_expected));
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmekstatic void test_fstab_filter_options(void) {
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0", "opt\0x-opt\0", 1, "opt", "0", "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0", "x-opt\0opt\0", 1, "opt", "0", "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt", "opt\0x-opt\0", 1, "opt", NULL, "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt", "x-opt\0opt\0", 1, "opt", NULL, "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("x-opt", "x-opt\0opt\0", 1, "x-opt", NULL, "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0,other", "opt\0x-opt\0", 1, "opt", "0", "other");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0,other", "x-opt\0opt\0", 1, "opt", "0", "other");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt,other", "opt\0x-opt\0", 1, "opt", NULL, "other");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt,other", "x-opt\0opt\0", 1, "opt", NULL, "other");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("x-opt,other", "opt\0x-opt\0", 1, "x-opt", NULL, "other");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opto=0,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("x-opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=1,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first=1");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first,opt=", "opt\0x-opt\0", 1, "opt", "", "first");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=1,opt", "opt\0x-opt\0", 1, "opt", NULL, "first=1");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=1,x-opt", "opt\0x-opt\0", 1, "x-opt", NULL, "first=1");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first,opt=0,last=1", "opt\0x-opt\0", 1, "opt", "0", "first,last=1");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=1,opt=0,last=2", "x-opt\0opt\0", 1, "opt", "0", "first=1,last=2");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first,opt,last", "opt\0", 1, "opt", NULL, "first,last");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=1,opt,last", "x-opt\0opt\0", 1, "opt", NULL, "first=1,last");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=,opt,last", "opt\0noopt\0", 1, "opt", NULL, "first=,last");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek /* check repeated options */
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first,opt=0,noopt=1,last=1", "opt\0noopt\0", 1, "noopt", "1", "first,last=1");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("first=1,opt=0,last=2,opt=1", "opt\0", 1, "opt", "1", "first=1,last=2");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("x-opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek /* check that semicolons are not misinterpreted */
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0;", "opt\0", 1, "opt", "0;", "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt;=0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt;", "opt\0x-opt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek /* check that spaces are not misinterpreted */
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt=0 ", "opt\0", 1, "opt", "0 ", "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("opt =0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options(" opt ", "opt\0x-opt\0", 0, NULL, NULL, NULL);
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek /* check function will NULL args */
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options(NULL, "opt\0", 0, NULL, NULL, "");
d15d0333be6a1ca7fdd99a1881d967b6be8f387aZbigniew Jędrzejewski-Szmek do_fstab_filter_options("", "opt\0", 0, NULL, NULL, "");
a75f4e2a02e287294b21ae9e5b1f28b2f8faea39Zbigniew Jędrzejewski-Szmekstatic void test_fstab_find_pri(void) {
a75f4e2a02e287294b21ae9e5b1f28b2f8faea39Zbigniew Jędrzejewski-Szmek assert_se(fstab_find_pri("pri", &pri) == 0);
a75f4e2a02e287294b21ae9e5b1f28b2f8faea39Zbigniew Jędrzejewski-Szmek assert_se(fstab_find_pri("pri=11", &pri) == 1);
a75f4e2a02e287294b21ae9e5b1f28b2f8faea39Zbigniew Jędrzejewski-Szmek assert_se(fstab_find_pri("opt,pri=12,opt", &pri) == 1);
a75f4e2a02e287294b21ae9e5b1f28b2f8faea39Zbigniew Jędrzejewski-Szmek assert_se(fstab_find_pri("opt,opt,pri=12,pri=13", &pri) == 1);
b9f111b93f9f442f00266f338b14f25ca8685352Zbigniew Jędrzejewski-Szmekstatic void test_fstab_yes_no_option(void) {
b9f111b93f9f442f00266f338b14f25ca8685352Zbigniew Jędrzejewski-Szmek assert_se(fstab_test_yes_no_option("nofail,fail,nofail", "nofail\0fail\0") == true);
b9f111b93f9f442f00266f338b14f25ca8685352Zbigniew Jędrzejewski-Szmek assert_se(fstab_test_yes_no_option("nofail,nofail,fail", "nofail\0fail\0") == false);
b9f111b93f9f442f00266f338b14f25ca8685352Zbigniew Jędrzejewski-Szmek assert_se(fstab_test_yes_no_option("abc,cde,afail", "nofail\0fail\0") == false);
b9f111b93f9f442f00266f338b14f25ca8685352Zbigniew Jędrzejewski-Szmek assert_se(fstab_test_yes_no_option("nofail,fail=0,nofail=0", "nofail\0fail\0") == true);
b9f111b93f9f442f00266f338b14f25ca8685352Zbigniew Jędrzejewski-Szmek assert_se(fstab_test_yes_no_option("nofail,nofail=0,fail=0", "nofail\0fail\0") == false);