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shared/bus-unit-util: define helper for BPFProgram=

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2025-07-03 10:37:34 +02:00
parent 9f17f68bc5
commit 513026c4bf
1 changed files with 24 additions and 19 deletions
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src/shared/bus-unit-util.c
+24 -19
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@@ -487,6 +487,28 @@ static int bus_append_parse_io_device_latency(sd_bus_message *m, const char *fie
return 1;
}
static int bus_append_bpf_program(sd_bus_message *m, const char *field, const char *eq) {
int r;
if (isempty(eq))
r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 0);
else {
_cleanup_free_ char *word = NULL;
r = extract_first_word(&eq, &word, ":", 0);
if (r == -ENOMEM)
return log_oom();
if (r < 0)
return log_error_errno(r, "Failed to parse %s: %m", field);
r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 1, word, eq);
}
if (r < 0)
return bus_log_create_error(r);
return 1;
}
static int bus_append_exec_command(sd_bus_message *m, const char *field, const char *eq) {
bool explicit_path = false, done = false, ambient_hack = false;
_cleanup_strv_free_ char **l = NULL, **ex_opts = NULL;
@@ -1001,25 +1023,8 @@ static int bus_append_cgroup_property(sd_bus_message *m, const char *field, cons
"IPEgressFilterPath"))
return bus_append_ip_filter_path(m, field, eq);
if (streq(field, "BPFProgram")) {
if (isempty(eq))
r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 0);
else {
_cleanup_free_ char *word = NULL;
r = extract_first_word(&eq, &word, ":", 0);
if (r == -ENOMEM)
return log_oom();
if (r < 0)
return log_error_errno(r, "Failed to parse %s: %m", field);
r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 1, word, eq);
}
if (r < 0)
return bus_log_create_error(r);
return 1;
}
if (streq(field, "BPFProgram"))
return bus_append_bpf_program(m, field, eq);
if (STR_IN_SET(field, "SocketBindAllow",
"SocketBindDeny")) {