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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/network/test-routing-policy-rule.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/network/test-routing-policy-rule.c')
-rw-r--r-- | src/network/test-routing-policy-rule.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/network/test-routing-policy-rule.c b/src/network/test-routing-policy-rule.c new file mode 100644 index 0000000..57bfb6a --- /dev/null +++ b/src/network/test-routing-policy-rule.c @@ -0,0 +1,92 @@ +/*** + SPDX-License-Identifier: LGPL-2.1+ +***/ + +#include "fd-util.h" +#include "fileio.h" +#include "log.h" +#include "macro.h" +#include "network-internal.h" +#include "networkd-manager.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" + +static void test_rule_serialization(const char *title, const char *ruleset, const char *expected) { + char pattern[] = "/tmp/systemd-test-routing-policy-rule.XXXXXX", + pattern2[] = "/tmp/systemd-test-routing-policy-rule.XXXXXX", + pattern3[] = "/tmp/systemd-test-routing-policy-rule.XXXXXX"; + const char *cmd; + int fd, fd2, fd3; + _cleanup_fclose_ FILE *f = NULL, *f2 = NULL, *f3 = NULL; + Set *rules = NULL; + _cleanup_free_ char *buf = NULL; + size_t buf_size; + + log_info("========== %s ==========", title); + log_info("put:\n%s\n", ruleset); + + fd = mkostemp_safe(pattern); + assert_se(fd >= 0); + assert_se(f = fdopen(fd, "a+")); + assert_se(write_string_stream(f, ruleset, 0) == 0); + + assert_se(routing_policy_load_rules(pattern, &rules) == 0); + + fd2 = mkostemp_safe(pattern2); + assert_se(fd2 >= 0); + assert_se(f2 = fdopen(fd2, "a+")); + + assert_se(routing_policy_serialize_rules(rules, f2) == 0); + assert_se(fflush_and_check(f2) == 0); + + assert_se(read_full_file(pattern2, &buf, &buf_size) == 0); + + log_info("got:\n%s", buf); + + fd3 = mkostemp_safe(pattern3); + assert_se(fd3 >= 0); + assert_se(f3 = fdopen(fd3, "w")); + assert_se(write_string_stream(f3, expected ?: ruleset, 0) == 0); + + cmd = strjoina("diff -u ", pattern3, " ", pattern2); + log_info("$ %s", cmd); + assert_se(system(cmd) == 0); + + set_free_with_destructor(rules, routing_policy_rule_free); +} + +int main(int argc, char **argv) { + _cleanup_free_ char *p = NULL; + + test_setup_logging(LOG_DEBUG); + + test_rule_serialization("basic parsing", + "RULE=from=1.2.3.4/32 to=2.3.4.5/32 tos=5 fwmark=1/2 table=10", NULL); + + test_rule_serialization("ignored values", + "RULE=something=to=ignore from=1.2.3.4/32 from=1.2.3.4/32" + " \t to=2.3.4.5/24 to=2.3.4.5/32 tos=5 fwmark=2 fwmark=1 table=10 table=20", + "RULE=from=1.2.3.4/32" + " to=2.3.4.5/32 tos=5 fwmark=1/0 table=20"); + + test_rule_serialization("ipv6", + "RULE=from=1::2/64 to=2::3/64 table=6", NULL); + + assert_se(asprintf(&p, "RULE=from=1::2/64 to=2::3/64 table=%d", RT_TABLE_MAIN) >= 0); + test_rule_serialization("default table", + "RULE=from=1::2/64 to=2::3/64", p); + + test_rule_serialization("incoming interface", + "RULE=from=1::2/64 to=2::3/64 table=1 iif=lo", + "RULE=from=1::2/64 to=2::3/64 iif=lo table=1"); + + test_rule_serialization("outgoing interface", + "RULE=from=1::2/64 to=2::3/64 oif=eth0 table=1", NULL); + + test_rule_serialization("freeing interface names", + "RULE=from=1::2/64 to=2::3/64 iif=e0 iif=e1 oif=e0 oif=e1 table=1", + "RULE=from=1::2/64 to=2::3/64 iif=e1 oif=e1 table=1"); + + return 0; +} |