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core: fix D-Bus API

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This fixes bugs introduced by cffaed83e8.

Closes #7129.
This commit is contained in:
Yu Watanabe 2017-10-19 22:40:04 +09:00
parent 1898e5f9a3
commit 3f856a2813
2 changed files with 49 additions and 38 deletions
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8
src/core/dbus-execute.c
View File

@ -1189,7 +1189,7 @@ int bus_exec_context_set_transient_property(
} else if (streq(name, "SystemCallFilter")) {
int whitelist;
_cleanup_strv_free_ char **l;
_cleanup_strv_free_ char **l = NULL;
r = sd_bus_message_enter_container(message, 'r', "bas");
if (r < 0)
@ -1238,7 +1238,7 @@ int bus_exec_context_set_transient_property(
if (id == __NR_SCMP_ERROR)
return -EINVAL;
r = set_put(c->address_families, INT_TO_PTR(id + 1));
r = set_put(c->syscall_filter, INT_TO_PTR(id + 1));
if (r < 0)
return r;
}
@ -1250,7 +1250,7 @@ int bus_exec_context_set_transient_property(
if (id == __NR_SCMP_ERROR)
return -EINVAL;
r = set_put(c->address_families, INT_TO_PTR(id + 1));
r = set_put(c->syscall_filter, INT_TO_PTR(id + 1));
if (r < 0)
return r;
}
@ -1330,7 +1330,7 @@ int bus_exec_context_set_transient_property(
} else if (streq(name, "RestrictAddressFamilies")) {
int whitelist;
_cleanup_strv_free_ char **l;
_cleanup_strv_free_ char **l = NULL;
r = sd_bus_message_enter_container(message, 'r', "bas");
if (r < 0)

79
src/shared/bus-unit-util.c
View File

@ -602,12 +602,9 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
} else if (streq(field, "SystemCallFilter")) {
int whitelist;
_cleanup_strv_free_ char **l = NULL;
const char *p;
r = sd_bus_message_open_container(m, 'v', "bas");
if (r < 0)
return bus_log_create_error(r);
p = eq;
if (*p == '~') {
whitelist = 0;
@ -615,18 +612,10 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
} else
whitelist = 1;
r = sd_bus_message_append_basic(m, 'b', &whitelist);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'a', "s");
if (r < 0)
return bus_log_create_error(r);
if (whitelist != 0) {
r = sd_bus_message_append_basic(m, 's', "@default");
r = strv_extend(&l, "@default");
if (r < 0)
return bus_log_create_error(r);
return log_oom();
}
for (;;) {
@ -638,16 +627,34 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
if (r == 0)
break;
r = sd_bus_message_append_basic(m, 's', word);
r = strv_extend(&l, word);
if (r < 0)
return bus_log_create_error(r);
return log_oom();
}
r = sd_bus_message_open_container(m, 'v', "(bas)");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'r', "bas");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_basic(m, 'b', &whitelist);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, l);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
} else if (streq(field, "SystemCallArchitectures")) {
const char *p;
@ -691,27 +698,15 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
} else if (streq(field, "RestrictAddressFamilies")) {
int whitelist;
const char *p;
_cleanup_strv_free_ char **l = NULL;
const char *p = eq;
r = sd_bus_message_open_container(m, 'v', "bas");
if (r < 0)
return bus_log_create_error(r);
p = eq;
if (*p == '~') {
whitelist = 0;
p++;
} else
whitelist = 1;
r = sd_bus_message_append_basic(m, 'b', &whitelist);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'a', "s");
if (r < 0)
return bus_log_create_error(r);
for (;;) {
_cleanup_free_ char *word = NULL;
@ -721,19 +716,35 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
if (r == 0)
break;
r = sd_bus_message_append_basic(m, 's', word);
r = strv_extend(&l, word);
if (r < 0)
return bus_log_create_error(r);
return log_oom();
}
r = sd_bus_message_open_container(m, 'v', "(bas)");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'r', "bas");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_basic(m, 'b', &whitelist);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, l);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
#endif
} else if (streq(field, "FileDescriptorStoreMax")) {
unsigned u;