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-rw-r--r--src/core/selinux-access.c187
1 files changed, 89 insertions, 98 deletions
diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c
index b207b0d32a..8a84071740 100644
--- a/src/core/selinux-access.c
+++ b/src/core/selinux-access.c
@@ -65,79 +65,77 @@ struct auditstruct {
check will be called.
*/
-static const char * const unit_methods[][2] = {{ "DisableUnitFiles", "disable" },
- { "EnableUnitFiles", "enable" },
- { "GetUnit", "status" },
- { "GetUnitFileState", "status" },
- { "Kill", "stop" },
- { "KillUnit", "stop" },
- { "LinkUnitFiles", "enable" },
- { "MaskUnitFiles", "disable" },
- { "PresetUnitFiles", "enable" },
- { "ReenableUnitFiles", "enable" },
- { "Reexecute", "start" },
- { "ReloadOrRestart", "start" },
- { "ReloadOrRestartUnit", "start" },
- { "ReloadOrTryRestart", "start" },
- { "ReloadOrTryRestartUnit", "start" },
- { "ReloadUnit", "reload" },
- { "ResetFailedUnit", "stop" },
- { "Restart", "start" },
- { "RestartUnit", "start" },
- { "Start", "start" },
- { "StartUnit", "start" },
- { "StartUnitReplace", "start" },
- { "Stop", "stop" },
- { "StopUnit", "stop" },
- { "TryRestart", "start" },
- { "TryRestartUnit", "start" },
- { "UnmaskUnitFiles", "enable" },
- { NULL, NULL }
-};
-
-static const char * const system_methods[][2] = { { "ClearJobs", "reboot" },
- { "CreateSnapshot", "status" },
- { "Dump", "status" },
- { "Exit", "halt" },
- { "FlushDevices", "halt" },
- { "Get", "status" },
- { "GetAll", "status" },
- { "GetJob", "status" },
- { "GetSeat", "status" },
- { "GetSession", "status" },
- { "GetSessionByPID", "status" },
- { "GetUnitByPID", "status" },
- { "GetUser", "status" },
- { "Halt", "halt" },
- { "Introspect", "status" },
- { "KExec", "reboot" },
- { "KillSession", "halt" },
- { "KillUser", "halt" },
- { "LoadUnit", "reload" },
- { "ListJobs", "status" },
- { "ListSeats", "status" },
- { "ListSessions", "status" },
- { "ListUnits", "status" },
- { "ListUnitFiles", "status" },
- { "ListUsers", "status" },
- { "LockSession", "halt" },
- { "PowerOff", "halt" },
- { "Reboot", "reboot" },
- { "Reload", "reload" },
- { "Reexecute", "reload" },
- { "ResetFailed", "reload" },
- { "Subscribe", "status" },
- { "SwithcRoot", "reboot" },
- { "SetEnvironment", "status" },
- { "SetUserLinger", "halt" },
- { "TerminateSeat", "halt" },
- { "TerminateSession", "halt" },
- { "TerminateUser", "halt" },
- { "Unsubscribe", "status" },
- { "UnsetEnvironment", "status" },
- { "UnsetAndSetEnvironment", "status" },
- { NULL, NULL }
-};
+static const char unit_methods[] =
+ "DisableUnitFiles\0" "disable\0"
+ "EnableUnitFiles\0" "enable\0"
+ "GetUnit\0" "status\0"
+ "GetUnitFileState\0" "status\0"
+ "Kill\0" "stop\0"
+ "KillUnit\0" "stop\0"
+ "LinkUnitFiles\0" "enable\0"
+ "MaskUnitFiles\0" "disable\0"
+ "PresetUnitFiles\0" "enable\0"
+ "ReenableUnitFiles\0" "enable\0"
+ "ReloadOrRestart\0" "start\0"
+ "ReloadOrRestartUnit\0" "start\0"
+ "ReloadOrTryRestart\0" "start\0"
+ "ReloadOrTryRestartUnit\0" "start\0"
+ "Reload\0" "reload\0"
+ "ReloadUnit\0" "reload\0"
+ "ResetFailedUnit\0" "stop\0"
+ "Restart\0" "start\0"
+ "RestartUnit\0" "start\0"
+ "Start\0" "start\0"
+ "StartUnit\0" "start\0"
+ "StartUnitReplace\0" "start\0"
+ "Stop\0" "stop\0"
+ "StopUnit\0" "stop\0"
+ "TryRestart\0" "start\0"
+ "TryRestartUnit\0" "start\0"
+ "UnmaskUnitFiles\0" "enable\0";
+
+static const char system_methods[] =
+ "ClearJobs\0" "reboot\0"
+ "CreateSnapshot\0" "status\0"
+ "Dump\0" "status\0"
+ "Exit\0" "halt\0"
+ "FlushDevices\0" "halt\0"
+ "Get\0" "status\0"
+ "GetAll\0" "status\0"
+ "GetJob\0" "status\0"
+ "GetSeat\0" "status\0"
+ "GetSession\0" "status\0"
+ "GetSessionByPID\0" "status\0"
+ "GetUnitByPID\0" "status\0"
+ "GetUser\0" "status\0"
+ "Halt\0" "halt\0"
+ "Introspect\0" "status\0"
+ "KExec\0" "reboot\0"
+ "KillSession\0" "halt\0"
+ "KillUser\0" "halt\0"
+ "LoadUnit\0" "reload\0"
+ "ListJobs\0" "status\0"
+ "ListSeats\0" "status\0"
+ "ListSessions\0" "status\0"
+ "ListUnits\0" "status\0"
+ "ListUnitFiles\0" "status\0"
+ "ListUsers\0" "status\0"
+ "LockSession\0" "halt\0"
+ "PowerOff\0" "halt\0"
+ "Reboot\0" "reboot\0"
+ "Reload\0" "reload\0"
+ "Reexecute\0" "reload\0"
+ "ResetFailed\0" "reload\0"
+ "Subscribe\0" "status\0"
+ "SwithcRoot\0" "reboot\0"
+ "SetEnvironment\0" "status\0"
+ "SetUserLinger\0" "halt\0"
+ "TerminateSeat\0" "halt\0"
+ "TerminateSession\0" "halt\0"
+ "TerminateUser\0" "halt\0"
+ "Unsubscribe\0" "status\0"
+ "UnsetEnvironment\0" "status\0"
+ "UnsetAndSetEnvironment\0" "status\0";
/*
If the admin toggles the selinux enforcment mode this callback
@@ -422,32 +420,25 @@ static int get_calling_context(
This function returns the SELinux permission to check and whether or not the
check requires a unit file.
*/
-static void selinux_perm_lookup(const char *method, const char **perm, int *require_unit)
-{
- int i;
- *require_unit = -1;
-
- for (i = 0; unit_methods[i][0]; i++) {
- if (streq(method, unit_methods[i][0])) {
- *perm = unit_methods[i][1];
- *require_unit = 1;
- break;
+static void selinux_perm_lookup(const char *method, const char **perm, bool *require_unit) {
+ const char *m, *p;
+
+ NULSTR_FOREACH_PAIR(m, p, unit_methods)
+ if (streq(method, m)) {
+ *perm = p;
+ *require_unit = true;
+ return;
}
- }
- if (*require_unit < 0) {
- for (i = 0; system_methods[i][0]; i++) {
- if (streq(method, system_methods[i][0])) {
- *perm = system_methods[i][1];
- *require_unit = 0;
- break;
- }
+ NULSTR_FOREACH_PAIR(m, p, system_methods)
+ if (streq(method, m)) {
+ *perm = p;
+ *require_unit = false;
+ return;
}
- }
- if (*require_unit < 0) {
- *require_unit = 0;
- *perm = "undefined";
- }
+
+ *require_unit = false;
+ *perm = "undefined";
}
/*
@@ -524,7 +515,7 @@ void selinux_access_finish(void) {
int selinux_unit_access_check(DBusConnection *connection, DBusMessage *message, Manager *m, const char *path, DBusError *error) {
const char *perm;
- int require_unit;
+ bool require_unit;
const char *member;
int r;
@@ -552,7 +543,7 @@ int selinux_unit_access_check(DBusConnection *connection, DBusMessage *message,
int selinux_manager_access_check(DBusConnection *connection, DBusMessage *message, Manager *m, DBusError *error) {
int r = -1;
const char *member;
- int require_unit;
+ bool require_unit;
const char *perm;
char *path = NULL;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-11 22:26:43 +0000