misc: Add --user/-U flag to common flags.

Some binaries required to have their `atexit(cleanup)` calls moved to
after argument parsing, since setting user mode also adds an atexit
call, and cleaning up user paths should only happen after the cleanup of
the application is done, thus needs to be set first.

src/mark_service/mark_service.c

@@ -45,6 +45,9 @@ int main(int argc, char **argv)
 	if (service == NULL || *service == '\0')
 		eerrorx("%s: no service specified", applet);
 
+	if (rc_yesno(getenv("RC_USER_SERVICES")))
+		rc_set_user();
+
 	if (!strncmp(applet, "mark_", 5) &&
 	    (bit = lookup_service_state(applet + 5)))
 		ok = rc_service_mark(service, bit);

src/openrc-run/openrc-run.c

@@ -1119,7 +1119,8 @@ int main(int argc, char **argv)
 		exit(EXIT_FAILURE);
 	}
 
-	atexit(cleanup);
+	if (rc_yesno(getenv("RC_USER_SERVICES")))
+		rc_set_user();
 
 	/* We need to work out the real full path to our service.
 	 * This works fine, provided that we ONLY allow multiplexed services
@@ -1250,6 +1251,8 @@ int main(int argc, char **argv)
 		case_RC_COMMON_GETOPT
 		}
 
+	atexit(cleanup);
+
 	if (rc_yesno(getenv("RC_NODEPS")))
 		deps = false;
 

src/openrc/rc.c

@@ -796,7 +796,6 @@ int main(int argc, char **argv)
 	applet = basename_c(argv[0]);
 	LIST_INIT(&service_pids);
 	LIST_INIT(&free_these_pids);
-	atexit(cleanup);
 	if (!applet)
 		eerrorx("arguments required");
 
@@ -870,6 +869,8 @@ int main(int argc, char **argv)
 		}
 	}
 
+	atexit(cleanup);
+
 	/* Enable logging */
 	setenv("EINFO_LOG", "openrc", 1);
 

src/service/service.c

@@ -40,6 +40,9 @@ int main(int argc, char **argv)
 	if (service == NULL || *service == '\0')
 		eerrorx("%s: no service specified", applet);
 
+	if (rc_yesno(getenv("RC_USER_SERVICES")))
+		rc_set_user();
+
 	state = rc_service_state(service);
 	bit = lookup_service_state(applet);
 	if (bit) {

src/shared/_usage.h

@@ -12,29 +12,33 @@
 
 #include <getopt.h>
 #include <stdlib.h>
+#include "librc.h"
 
-#define getoptstring_COMMON "ChqVv"
+#define getoptstring_COMMON "ChqVvU"
 
 #define longopts_COMMON							      \
 	{ "help",           0, NULL, 'h'},				      \
 	{ "nocolor",        0, NULL, 'C'},				      \
 	{ "version",        0, NULL, 'V'},				      \
 	{ "verbose",        0, NULL, 'v'},				      \
 	{ "quiet",          0, NULL, 'q'},				      \
+	{ "user",           0, NULL, 'U'},				      \
 	{ NULL,             0, NULL,  0 }
 
 #define longopts_help_COMMON						      \
 	"Display this help output",					      \
 	"Disable color output",						      \
 	"Display software version",			              \
 	"Run verbosely",						      \
-	"Run quietly (repeat to suppress errors)"
+	"Run quietly (repeat to suppress errors)",         \
+	"Run in user mode"
 
 #define case_RC_COMMON_getopt_case_C  setenv ("EINFO_COLOR", "NO", 1);
 #define case_RC_COMMON_getopt_case_h  usage (EXIT_SUCCESS);
 #define case_RC_COMMON_getopt_case_V  if (argc == 2) show_version();
 #define case_RC_COMMON_getopt_case_v  setenv ("EINFO_VERBOSE", "YES", 1);
 #define case_RC_COMMON_getopt_case_q  set_quiet_options();
+#define case_RC_COMMON_getopt_case_U  rc_set_user();
 #define case_RC_COMMON_getopt_default usage (EXIT_FAILURE);
 
 #define case_RC_COMMON_GETOPT						      \
@@ -43,6 +47,7 @@
 	case 'V': case_RC_COMMON_getopt_case_V; break;			      \
 	case 'v': case_RC_COMMON_getopt_case_v; break;			      \
 	case 'q': case_RC_COMMON_getopt_case_q; break;			      \
+	case 'U': case_RC_COMMON_getopt_case_U; break;			      \
 	default:  case_RC_COMMON_getopt_default; break;
 
 extern const char *applet;

src/value/value.c

@@ -33,6 +33,9 @@ int main(int argc, char **argv)
 	if (service == NULL)
 		eerrorx("%s: no service specified", applet);
 
+	if (rc_yesno(getenv("RC_USER_SERVICES")))
+		rc_set_user();
+
 	if (argc < 2 || !argv[1] || *argv[1] == '\0')
 		eerrorx("%s: no option specified", applet);