Merge pull request #18641 from benjarobin/fix-enum-invalid-val

Various follow-up: Fix build and EINVAL for _INVALID enum value

src/basic/cgroup-util.h

@@ -297,7 +297,7 @@ typedef enum ManagedOOMPreference {
         MANAGED_OOM_PREFERENCE_AVOID = 1,
         MANAGED_OOM_PREFERENCE_OMIT = 2,
         _MANAGED_OOM_PREFERENCE_MAX,
-        _MANAGED_OOM_PREFERENCE_INVALID = -1
+        _MANAGED_OOM_PREFERENCE_INVALID = -EINVAL,
 } ManagedOOMPreference;
 
 const char* managed_oom_preference_to_string(ManagedOOMPreference a) _const_;

src/basic/unit-def.h

@@ -62,7 +62,7 @@ typedef enum UnitMarker {
         UNIT_MARKER_NEEDS_RELOAD,
         UNIT_MARKER_NEEDS_RESTART,
         _UNIT_MARKER_MAX,
-        _UNIT_MARKER_INVALID = -1
+        _UNIT_MARKER_INVALID = -EINVAL,
 } UnitMarker;
 
 typedef enum AutomountState {

src/core/dbus-cgroup.c

@@ -1732,7 +1732,7 @@ int bus_cgroup_set_property(
 
                 p = managed_oom_preference_from_string(pref);
                 if (p < 0)
-                        return -EINVAL;
+                        return p;
 
                 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
                         c->moom_preference = p;

src/libsystemd-network/dhcp-identifier.h

@@ -16,7 +16,7 @@ typedef enum DUIDType {
         DUID_TYPE_LL        = 3,
         DUID_TYPE_UUID      = 4,
         _DUID_TYPE_MAX,
-        _DUID_TYPE_INVALID  = -1,
+        _DUID_TYPE_INVALID  = -EINVAL,
 } DUIDType;
 
 /* RFC 3315 section 9.1:

src/portable/portable.h

@@ -31,7 +31,7 @@ typedef enum PortableChangeType {
         PORTABLE_WRITE,
         PORTABLE_MKDIR,
         _PORTABLE_CHANGE_TYPE_MAX,
-        _PORTABLE_CHANGE_TYPE_INVALID = INT_MIN,
+        _PORTABLE_CHANGE_TYPE_INVALID = -EINVAL,
 } PortableChangeType;
 
 typedef enum PortableState {

src/resolve/resolved-dnstls-openssl.c

@@ -13,8 +13,8 @@
 #include "resolved-dnstls.h"
 #include "resolved-manager.h"
 
-DEFINE_TRIVIAL_CLEANUP_FUNC(SSL*, SSL_free);
-DEFINE_TRIVIAL_CLEANUP_FUNC(BIO*, BIO_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(SSL*, SSL_free, NULL);
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(BIO*, BIO_free, NULL);
 
 static int dnstls_flush_write_buffer(DnsStream *stream) {
         ssize_t ss;

src/shared/bridge-util.h

@@ -13,7 +13,7 @@ typedef enum BridgeState {
         NETDEV_BRIDGE_STATE_FORWARDING = BR_STATE_FORWARDING,
         NETDEV_BRIDGE_STATE_BLOCKING   = BR_STATE_BLOCKING,
         _NETDEV_BRIDGE_STATE_MAX,
-        _NETDEV_BRIDGE_STATE_INVALID      = -1,
+        _NETDEV_BRIDGE_STATE_INVALID   = -EINVAL,
 } BridgeState;
 
 const char *bridge_state_to_string(BridgeState d) _const_;

src/shared/bus-unit-util.c

@@ -2389,9 +2389,9 @@ int bus_deserialize_and_dump_unit_file_changes(sd_bus_message *m, bool quiet, Un
                 /* We expect only "success" changes to be sent over the bus.
                    Hence, reject anything negative. */
                 UnitFileChangeType ch = unit_file_change_type_from_string(type);
-
                 if (ch < 0) {
-                        log_notice("Manager reported unknown change type \"%s\" for path \"%s\", ignoring.", type, path);
+                        log_notice_errno(ch, "Manager reported unknown change type \"%s\" for path \"%s\", ignoring.",
+                                         type, path);
                         continue;
                 }
 

src/shared/exec-util.c

@@ -375,10 +375,9 @@ int exec_command_flags_from_strv(char **ex_opts, ExecCommandFlags *flags) {
 
         STRV_FOREACH(opt, ex_opts) {
                 ex_flag = exec_command_flags_from_string(*opt);
-                if (ex_flag >= 0)
+                if (ex_flag < 0)
+                        return ex_flag;
                 ret_flags |= ex_flag;
-                else
-                        return -EINVAL;
         }
 
         *flags = ret_flags;
@@ -394,6 +393,9 @@ int exec_command_flags_to_strv(ExecCommandFlags flags, char ***ex_opts) {
 
         assert(ex_opts);
 
+        if (flags < 0)
+                return flags;
+
         for (i = 0; it != 0; it &= ~(1 << i), i++) {
                 if (FLAGS_SET(flags, (1 << i))) {
                         str = exec_command_flags_to_string(1 << i);

src/shared/exec-util.h

@@ -27,7 +27,7 @@ typedef enum ExecCommandFlags {
         EXEC_COMMAND_NO_SETUID        = 1 << 2,
         EXEC_COMMAND_AMBIENT_MAGIC    = 1 << 3,
         EXEC_COMMAND_NO_ENV_EXPAND    = 1 << 4,
-        _EXEC_COMMAND_FLAGS_INVALID   = -1,
+        _EXEC_COMMAND_FLAGS_INVALID   = -EINVAL,
 } ExecCommandFlags;
 
 int execute_directories(

src/shared/install.h

@@ -31,7 +31,7 @@ enum UnitFileChangeType {
         UNIT_FILE_IS_MASKED,
         UNIT_FILE_IS_DANGLING,
         _UNIT_FILE_CHANGE_TYPE_MAX,
-        _UNIT_FILE_CHANGE_TYPE_INVALID = INT_MIN
+        _UNIT_FILE_CHANGE_TYPE_INVALID = -EINVAL,
 };
 
 enum UnitFileFlags {

src/shared/resolve-util.h

@@ -15,7 +15,7 @@ enum DnsCacheMode {
         DNS_CACHE_MODE_YES,
         DNS_CACHE_MODE_NO_NEGATIVE,
         _DNS_CACHE_MODE_MAX,
-        _DNS_CACHE_MODE_INVALID = 1
+        _DNS_CACHE_MODE_INVALID = -EINVAL,
 };
 
 typedef enum ResolveSupport ResolveSupport;