Add a lot of subcommands, see a nice framework emerge

18 files changed, 692 insertions, 66 deletions

diff --git a/package/deps.mak b/package/deps.mak
index 9f4f977..9d75108 100644
--- a/package/deps.mak
+++ b/package/deps.mak
@@ -11,19 +11,27 @@ src/libs6f/s6f_report_state_change.o src/libs6f/s6f_report_state_change.lo: src/
 src/libs6f/s6f_user_get_confdirs.o src/libs6f/s6f_user_get_confdirs.lo: src/libs6f/s6f_user_get_confdirs.c src/include-local/s6f.h
 src/s6-frontend/help.o src/s6-frontend/help.lo: src/s6-frontend/help.c src/s6-frontend/s6-frontend-internal.h src/include/s6-frontend/config.h
 src/s6-frontend/live.o src/s6-frontend/live.lo: src/s6-frontend/live.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/live_boot.o src/s6-frontend/live_boot.lo: src/s6-frontend/live_boot.c src/s6-frontend/s6-frontend-internal.h src/include/s6-frontend/config.h
 src/s6-frontend/live_help.o src/s6-frontend/live_help.lo: src/s6-frontend/live_help.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/live_hpr.o src/s6-frontend/live_hpr.lo: src/s6-frontend/live_hpr.c src/s6-frontend/s6-frontend-internal.h src/include/s6-frontend/config.h
 src/s6-frontend/live_startstop.o src/s6-frontend/live_startstop.lo: src/s6-frontend/live_startstop.c src/s6-frontend/s6-frontend-internal.h
-src/s6-frontend/live_status.o src/s6-frontend/live_status.lo: src/s6-frontend/live_status.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/live_status.o src/s6-frontend/live_status.lo: src/s6-frontend/live_status.c src/s6-frontend/s6-frontend-internal.h src/include/s6-frontend/config.h
+src/s6-frontend/live_stop_everything.o src/s6-frontend/live_stop_everything.lo: src/s6-frontend/live_stop_everything.c src/s6-frontend/s6-frontend-internal.h
 src/s6-frontend/process.o src/s6-frontend/process.lo: src/s6-frontend/process.c src/s6-frontend/s6-frontend-internal.h
 src/s6-frontend/process_help.o src/s6-frontend/process_help.lo: src/s6-frontend/process_help.c src/s6-frontend/s6-frontend-internal.h
 src/s6-frontend/process_kill.o src/s6-frontend/process_kill.lo: src/s6-frontend/process_kill.c src/s6-frontend/s6-frontend-internal.h src/include-local/s6f.h
 src/s6-frontend/process_restart.o src/s6-frontend/process_restart.lo: src/s6-frontend/process_restart.c src/s6-frontend/s6-frontend-internal.h
 src/s6-frontend/process_startstop.o src/s6-frontend/process_startstop.lo: src/s6-frontend/process_startstop.c src/s6-frontend/s6-frontend-internal.h
 src/s6-frontend/process_status.o src/s6-frontend/process_status.lo: src/s6-frontend/process_status.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/repository.o src/s6-frontend/repository.lo: src/s6-frontend/repository.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/repository_help.o src/s6-frontend/repository_help.lo: src/s6-frontend/repository_help.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/repository_init.o src/s6-frontend/repository_init.lo: src/s6-frontend/repository_init.c src/s6-frontend/s6-frontend-internal.h src/include/s6-frontend/config.h
 src/s6-frontend/s6-frontend.o src/s6-frontend/s6-frontend.lo: src/s6-frontend/s6-frontend.c src/s6-frontend/s6-frontend-internal.h
 src/s6-frontend/s6.o src/s6-frontend/s6.lo: src/s6-frontend/s6.c src/include/s6-frontend/config.h
-src/s6-frontend/service.o src/s6-frontend/service.lo: src/s6-frontend/service.c src/s6-frontend/s6-frontend-internal.h
-src/s6-frontend/service_help.o src/s6-frontend/service_help.lo: src/s6-frontend/service_help.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/set.o src/s6-frontend/set.lo: src/s6-frontend/set.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/set_change.o src/s6-frontend/set_change.lo: src/s6-frontend/set_change.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/set_help.o src/s6-frontend/set_help.lo: src/s6-frontend/set_help.c src/s6-frontend/s6-frontend-internal.h
+src/s6-frontend/set_init.o src/s6-frontend/set_init.lo: src/s6-frontend/set_init.c src/s6-frontend/s6-frontend-internal.h src/include/s6-frontend/config.h
 
 s6-frontend-helper-kill: EXTRA_LIBS :=
 s6-frontend-helper-kill: src/helpers/s6-frontend-helper-kill.o -lskarnet
@@ -35,5 +43,5 @@ endif
 s6: EXTRA_LIBS :=
 s6: src/s6-frontend/s6.o -lskarnet
 s6-frontend: EXTRA_LIBS := ${MAYBEPTHREAD_LIB}
-s6-frontend: src/s6-frontend/s6-frontend.o src/s6-frontend/help.o src/s6-frontend/live.o src/s6-frontend/live_help.o src/s6-frontend/live_startstop.o src/s6-frontend/live_status.o src/s6-frontend/process.o src/s6-frontend/process_help.o src/s6-frontend/process_kill.o src/s6-frontend/process_restart.o src/s6-frontend/process_startstop.o src/s6-frontend/process_status.o src/s6-frontend/s6-frontend.o src/s6-frontend/service.o src/s6-frontend/service_help.o libs6f.a.xyzzy ${LIBNSSS} -ls6rc -ls6 -lskarnet
+s6-frontend: src/s6-frontend/s6-frontend.o src/s6-frontend/help.o src/s6-frontend/live.o src/s6-frontend/live_boot.o src/s6-frontend/live_help.o src/s6-frontend/live_hpr.o src/s6-frontend/live_startstop.o src/s6-frontend/live_status.o src/s6-frontend/live_stop_everything.o src/s6-frontend/process.o src/s6-frontend/process_help.o src/s6-frontend/process_kill.o src/s6-frontend/process_restart.o src/s6-frontend/process_startstop.o src/s6-frontend/process_status.o src/s6-frontend/repository.o src/s6-frontend/repository_help.o src/s6-frontend/repository_init.o src/s6-frontend/set.o src/s6-frontend/set_change.o src/s6-frontend/set_help.o src/s6-frontend/set_init.o libs6f.a.xyzzy ${LIBNSSS} -ls6rc -ls6 -lskarnet
 INTERNAL_LIBS := libs6f.a.xyzzy
diff --git a/src/s6-frontend/deps-exe/s6-frontend b/src/s6-frontend/deps-exe/s6-frontend
index 62ca26a..3c28943 100644
--- a/src/s6-frontend/deps-exe/s6-frontend
+++ b/src/s6-frontend/deps-exe/s6-frontend
@@ -1,17 +1,24 @@
 help.o
 live.o
+live_boot.o
 live_help.o
+live_hpr.o
 live_startstop.o
 live_status.o
+live_stop_everything.o
 process.o
 process_help.o
 process_kill.o
 process_restart.o
 process_startstop.o
 process_status.o
-s6-frontend.o
-service.o
-service_help.o
+repository.o
+repository_help.o
+repository_init.o
+set.o
+set_change.o
+set_help.o
+set_init.o
 libs6f.a.xyzzy
 ${LIBNSSS}
 -ls6rc
diff --git a/src/s6-frontend/live.c b/src/s6-frontend/live.c
index 22e7516..e401552 100644
--- a/src/s6-frontend/live.c
+++ b/src/s6-frontend/live.c
@@ -1,15 +1,8 @@
 /* ISC license. */
 
-#include <string.h>
-#include <errno.h>
 #include <unistd.h>
 
-#include <skalibs/uint64.h>
-#include <skalibs/stat.h>
-#include <skalibs/types.h>
-#include <skalibs/posixplz.h>
 #include <skalibs/envexec.h>
-#include <skalibs/djbunix.h>
 
 #include <s6/config.h>
 
@@ -22,11 +15,17 @@ void live (char const *const *argv)
 {
   static struct command_s const commands[] =
   {
+    { .s = "boot", .f = &live_boot },
+    { .s = "halt", .f = &live_halt },
     { .s = "help", .f = &live_help },
+    { .s = "poweroff", .f = &live_poweroff },
+    { .s = "reboot", .f = &live_reboot },
     { .s = "restart", .f = &live_restart },
     { .s = "start", .f = &live_start },
+    { .s = "start-everything", .f = &live_start_everything },
     { .s = "status", .f = &live_status },
     { .s = "stop", .f = &live_stop },
+    { .s = "stop-everything", .f = &live_stop_everything },
   } ;
   struct command_s *cmd ;
 
diff --git a/src/s6-frontend/live_boot.c b/src/s6-frontend/live_boot.c
new file mode 100644
index 0000000..00c90a3
--- /dev/null
+++ b/src/s6-frontend/live_boot.c
@@ -0,0 +1,143 @@
+/* ISC license. */
+
+#include <unistd.h>
+#include <sys/wait.h>
+
+#include <skalibs/uint64.h>
+#include <skalibs/types.h>
+#include <skalibs/envexec.h>
+#include <skalibs/cspawn.h>
+#include <skalibs/djbunix.h>
+
+#include <s6-frontend/config.h>
+#include "s6-frontend-internal.h"
+
+enum golb_e
+{
+  GOLB_DRYRUN = 0x01,
+} ;
+
+enum gola_e
+{
+  GOLA_PREFIX,
+  GOLA_TIMEOUT,
+  GOLA_DEFBUNDLE,
+  GOLA_N
+} ;
+
+static gol_bool const rgolb[] =
+{
+  { .so = 'n', .lo = "dry-run", .clear = 0, .set = GOLB_DRYRUN },
+} ;
+static gol_arg const rgola[] =
+{
+  { .so = 'p', .lo = "prefix", .i = GOLA_PREFIX },
+  { .so = 't', .lo = "timeout", .i = GOLA_TIMEOUT },
+  { .so = 'D', .lo = "default-bundle", .i = GOLA_DEFBUNDLE },
+} ;
+
+static void live_init_fill (char const **argv, char const *prefix)
+{
+  unsigned int m = 0 ;
+  argv[m++] = S6RC_EXTBINPREFIX "s6-rc-init" ;
+  if (prefix)
+  {
+    argv[m++] = "-p" ;
+    argv[m++] = prefix ;
+  }
+  argv[m++] = "-l" ;
+  argv[m++] = g->dirs.live ;
+  argv[m++] = "-c" ;
+  argv[m++] = g->dirs.boot ;
+  argv[m++] = "-b" ;
+  argv[m++] = "--" ;
+  argv[m++] = g->dirs.scan ;
+  argv[m++] = 0 ;
+}
+
+void live_init (char const *const *argv)
+{
+  char const *wgola[GOLA_N] = { 0 } ;
+  char const *newargv[13] ;
+  argv += gol_argv(argv, 0, 0, rgola, 1, 0, wgola) ;
+  live_init_fill(newargv, wgola[GOLA_PREFIX]) ;
+  xmexec_n(newargv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}
+
+static void live_init_spawn (char const *prefix)
+{
+  pid_t pid ;
+  int wstat ;
+  char const *newargv[13] ;
+  live_init_fill(newargv, prefix) ;
+  pid = xmspawn_n(newargv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n, 0, 0, 0) ;
+  if (wait_pid(pid, &wstat) == -1)
+    strerr_diefu2sys(111, "wait for ", newargv[0]) ;
+  if (wait_estatus(wstat))
+    strerr_dief2x(wait_estatus(wstat), newargv[0], " failed") ;
+}
+
+static void exec_live_start_everything (unsigned int timeout, int dryrun, char const *defbundle) gccattr_noreturn ;
+static void exec_live_start_everything (unsigned int timeout, int dryrun, char const *defbundle)
+{
+  unsigned int m = 0 ;
+  char const *argv[13] ;
+  char fmtv[UINT_FMT] ;
+  char fmtt[UINT_FMT] ;
+
+  argv[m++] = S6RC_EXTBINPREFIX "s6-rc" ;
+  if (g->verbosity != 1)
+  {
+    fmtv[uint_fmt(fmtv, g->verbosity)] = 0 ;
+    argv[m++] = "-v" ;
+    argv[m++] = fmtv ;
+  }
+  if (timeout)
+  {
+    fmtt[uint_fmt(fmtt, timeout)] = 0 ;
+    argv[m++] = "-t" ;
+    argv[m++] = fmtt ;
+  }
+  if (dryrun) argv[m++] = "-n1" ;
+  argv[m++] = "-l" ;
+  argv[m++] = g->dirs.live ;
+  argv[m++] = "-b" ;
+  argv[m++] = "--" ;
+  argv[m++] = "start" ;
+  argv[m++] = defbundle ;
+  argv[m++] = 0 ;
+  xmexec_n(argv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}
+
+void live_start_everything (char const *const *argv)
+{
+  uint64_t wgolb = 0 ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  unsigned int timeout = 0 ;
+
+  wgola[GOLA_DEFBUNDLE] = S6_FRONTEND_DEFBUNDLE ;
+  argv += gol_argv(argv, rgolb, 1, rgola + 1, 2, &wgolb, wgola) ;
+  if (wgola[GOLA_TIMEOUT])
+  {
+    if (!uint0_scan(wgola[GOLA_TIMEOUT], &timeout))
+      strerr_dief1x(100, "timeout must be an integer (milliseconds)") ;
+  }
+  exec_live_start_everything(timeout, !!(wgolb & GOLB_DRYRUN), wgola[GOLA_DEFBUNDLE]) ;
+}
+
+void live_boot (char const *const *argv)
+{
+  uint64_t wgolb = 0 ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  unsigned int timeout = 0 ;
+
+  wgola[GOLA_DEFBUNDLE] = S6_FRONTEND_DEFBUNDLE ;
+  argv += GOL_argv(argv, rgolb, rgola, &wgolb, wgola) ;
+  if (wgola[GOLA_TIMEOUT])
+  {
+    if (!uint0_scan(wgola[GOLA_TIMEOUT], &timeout))
+    strerr_dief1x(100, "--timeout= argument must be an unsigned integer (in milliseconds)") ;
+  }
+  live_init_spawn(wgola[GOLA_PREFIX]) ;
+  exec_live_start_everything(timeout, !!(wgolb & GOLB_DRYRUN), wgola[GOLA_DEFBUNDLE]) ;
+}
diff --git a/src/s6-frontend/live_hpr.c b/src/s6-frontend/live_hpr.c
new file mode 100644
index 0000000..54f50fc
--- /dev/null
+++ b/src/s6-frontend/live_hpr.c
@@ -0,0 +1,62 @@
+/* ISC license. */
+
+#include <s6-frontend/config.h>
+#include "s6-frontend-internal.h"
+
+#ifdef S6_FRONTEND_USE_S6LI
+
+#include <skalibs/exec.h>
+
+static void live_hpr (char const *arg) gccattr_noreturn ;
+static void live_hpr (char const *arg)
+{
+  unsigned int m = 0 ;
+  char const *argv[4] ;
+  argv[m++] =  S6_LINUX_INIT_EXTBINPREFIX "s6-linux-init-hpr" ;
+  argv[m++] = arg ;
+  argv[m++] = "--" ;
+  argv[m++] = 0 ;
+  xmexec_n(argv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}
+
+void live_halt (char const *const *argv)
+{
+  live_hpr("-h") ;
+}
+
+void live_poweroff (char const *const *argv)
+{
+  live_hpr("-p") ;
+}
+
+void live_reboot (char const *const *argv)
+{
+  live_hpr("-r") ;
+}
+
+#else
+
+#include <skalibs/strerr.h>
+
+static void live_hpr (char const *arg) gccattr_noreturn ;
+static void live_hpr (char const *const *arg)
+{
+  strerr_dief3x(100, "s6 live ", arg, " needs s6-frontend to be built with s6-linux-init support") ;
+}
+
+void live_halt (char const *const *argv)
+{
+  live_hpr("halt") ;
+}
+
+void live_poweroff (char const *const *argv)
+{
+  live_hpr("poweroff") ;
+}
+
+void live_reboot (char const *const *argv)
+{
+  live_hpr("reboot") ;
+}
+
+#endif
diff --git a/src/s6-frontend/live_status.c b/src/s6-frontend/live_status.c
index 1d43166..df42aed 100644
--- a/src/s6-frontend/live_status.c
+++ b/src/s6-frontend/live_status.c
@@ -130,7 +130,7 @@ static void live_status_some (char const *const *services)
   unsigned int m = 0 ;
   size_t uplistpos ;
   int e ;
-  char const * argv[59] ;
+  char const *argv[59] ;
   if (!stralloc_catb(&sa, " ", 1)) dienomem() ;
   e = get_atomics(services, env_len(services), &sa) ;
   if (e) _exit(e) ;
diff --git a/src/s6-frontend/live_stop_everything.c b/src/s6-frontend/live_stop_everything.c
new file mode 100644
index 0000000..8dc2ae3
--- /dev/null
+++ b/src/s6-frontend/live_stop_everything.c
@@ -0,0 +1,66 @@
+/* ISC license. */
+
+#include <skalibs/uint64.h>
+#include <skalibs/types.h>
+#include <skalibs/envexec.h>
+
+#include "s6-frontend-internal.h"
+
+enum golb_e
+{
+  GOLB_DRYRUN = 0x01,
+} ;
+
+enum gola_e
+{
+  GOLA_TIMEOUT,
+  GOLA_DEFBUNDLE,
+  GOLA_N
+} ;
+
+void live_stop_everything (char const *const *argv)
+{
+  static gol_bool const rgolb[] =
+  {
+    { .so = 'n', .lo = "dry-run", .clear = 0, .set = GOLB_DRYRUN },
+  } ;
+  static gol_arg const rgola[] =
+  {
+    { .so = 't', .lo = "timeout", .i = GOLA_TIMEOUT },
+  } ;
+  uint64_t wgolb = 0 ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  unsigned int timeout = 0 ;
+  unsigned int m = 0 ;
+  char const *newargv[12] ;
+  char fmtv[UINT_FMT] ;
+
+  argv += GOL_argv(argv, rgolb, rgola, &wgolb, wgola) ;
+  if (wgola[GOLA_TIMEOUT])
+  {
+    if (!uint0_scan(wgola[GOLA_TIMEOUT], &timeout))
+      strerr_dief1x(100, "timeout must be an integer (milliseconds)") ;
+  }
+
+  newargv[m++] = S6RC_EXTBINPREFIX "s6-rc" ;
+  if (g->verbosity != 1)
+  {
+    fmtv[uint_fmt(fmtv, g->verbosity)] = 0 ;
+    newargv[m++] = "-v" ;
+    newargv[m++] = fmtv ;
+  }
+  if (timeout)
+  {
+    newargv[m++] = "-t" ;
+    newargv[m++] = wgola[GOLA_TIMEOUT] ;
+  }
+  if (wgolb & GOLB_DRYRUN) newargv[m++] = "-n1" ;
+  newargv[m++] = "-l" ;
+  newargv[m++] = g->dirs.live ;
+  newargv[m++] = "-bda" ;
+  newargv[m++] = "--" ;
+  newargv[m++] = "change" ;
+  newargv[m++] = 0 ;
+
+  xmexec_n(newargv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}
diff --git a/src/s6-frontend/process.c b/src/s6-frontend/process.c
index 5e96d13..7cea951 100644
--- a/src/s6-frontend/process.c
+++ b/src/s6-frontend/process.c
@@ -30,10 +30,10 @@ static inline int check_service (char const *name, size_t scandirlen)
   return stat(path, &st) == -1 ? errno == ENOENT ? 0 : -1 : !!S_ISDIR(st.st_mode) ;
 }
 
-void process_check_services (char const *const *argv, size_t argc)
+void process_check_services (char const *const *argv, unsigned int argc)
 {
   size_t const scandirlen = strlen(g->dirs.scan) ;
-  for (size_t i = 0 ; i < argc ; i++)
+  for (unsigned int i = 0 ; i < argc ; i++)
   {
     int r = check_service(argv[i], scandirlen) ;
     if (r == -1)
@@ -48,7 +48,7 @@ void process_send_svc (char const *svcopt, char const *const *argv, unsigned int
   size_t const scandirlen = strlen(g->dirs.scan) ;
   size_t len = 0 ;
   unsigned int m = 0 ;
-  for (size_t i = 0 ; i < argc ; i++) len += scandirlen + 2 + strlen(argv[i]) ;
+  for (unsigned int i = 0 ; i < argc ; i++) len += scandirlen + 2 + strlen(argv[i]) ;
   char const *newargv[4 + (timeout ? 2 : 0) + argc] ;
   char s[len] ;
   char fmtt[timeout ? UINT_FMT : 1] ;
@@ -64,7 +64,7 @@ void process_send_svc (char const *svcopt, char const *const *argv, unsigned int
   newargv[m++] = "--" ;
 
   len = 0 ;
-  for (size_t i = 0 ; i < argc ; i++)
+  for (unsigned int i = 0 ; i < argc ; i++)
   {
     size_t l = strlen(argv[i]) ;
     newargv[m++] = s + len ;
diff --git a/src/s6-frontend/repository.c b/src/s6-frontend/repository.c
new file mode 100644
index 0000000..1f78811
--- /dev/null
+++ b/src/s6-frontend/repository.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <unistd.h>
+
+#include <skalibs/envexec.h>
+
+#include "s6-frontend-internal.h"
+
+#define USAGE "s6 repository subcommand [ subcommand options ] [ services... ] Type \"s6 repository help\" for details."
+#define dieusage() strerr_dieusage(100, USAGE)
+
+void repository (char const *const *argv)
+{
+  static struct command_s const commands[] =
+  {
+    { .s = "help", .f = &repository_help },
+    { .s = "init", .f = &repository_init },
+  } ;
+  struct command_s *cmd ;
+  argv += gol_argv(argv, 0, 0, 0, 0, 0, 0) ;
+  if (!*argv) dieusage() ;
+  cmd = BSEARCH(struct command_s, *argv, commands) ;
+  if (!cmd) dieusage() ;
+  (*cmd->f)(++argv) ;
+  _exit(101) ;
+}
diff --git a/src/s6-frontend/repository_help.c b/src/s6-frontend/repository_help.c
new file mode 100644
index 0000000..683e064
--- /dev/null
+++ b/src/s6-frontend/repository_help.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <unistd.h>
+
+#include <skalibs/buffer.h>
+#include <skalibs/strerr.h>
+
+#include "s6-frontend-internal.h"
+
+#define REPOSITORY_HELP_MESSAGE "This is the live help message.\n"
+
+void repository_help (char const *const *argv)
+{
+  (void)argv ;
+  if (!buffer_putsflush(buffer_1, REPOSITORY_HELP_MESSAGE))
+    strerr_diefu1sys(111, "write to stdout") ;
+  _exit(0) ;
+}
diff --git a/src/s6-frontend/repository_init.c b/src/s6-frontend/repository_init.c
new file mode 100644
index 0000000..ad2e639
--- /dev/null
+++ b/src/s6-frontend/repository_init.c
@@ -0,0 +1,82 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/uint64.h>
+#include <skalibs/types.h>
+#include <skalibs/envexec.h>
+
+#include <s6-rc/config.h>
+
+#include <s6-frontend/config.h>
+#include "s6-frontend-internal.h"
+
+enum golb_e
+{
+  GOLB_FORCE = 0x01,
+} ;
+
+enum gola_e
+{
+  GOLA_FDHUSER,
+  GOLA_STOREPATH,
+  GOLA_N
+} ;
+
+void repository_init (char const *const *argv)
+{
+  static gol_bool const rgolb[] =
+  {
+    { .so = 'f', .lo = "force", .clear = 0, .set = GOLB_FORCE },
+  } ;
+  static gol_arg const rgola[] =
+  {
+    { .so = 'h', .lo = "fdholder-user", .i = GOLA_FDHUSER },
+    { .so = 'p', .lo = "store-path", .i = GOLA_STOREPATH },
+  } ;
+  uint64_t wgolb = 0 ;
+  unsigned int m = 0 ;
+  unsigned int n = 0 ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  size_t len ;
+  char fmtv[UINT_FMT] ;
+
+  wgola[GOLA_STOREPATH] = S6_FRONTEND_STOREPATH ;
+  argv += GOL_argv(argv, rgolb, rgola, &wgolb, wgola) ;
+
+  len = strlen(wgola[GOLA_STOREPATH]) ;
+  char storage[len+1] ;
+  for (size_t i = 0 ; i < len ; i++)
+  {
+    if (wgola[GOLA_STOREPATH][i] == ':') { n++ ; storage[i] = 0 ; }
+    else storage[i] = wgola[GOLA_STOREPATH][i] ;
+  }
+  if (storage[len-1]) { n++ ; storage[len] = 0 ; }
+
+  char const *newargv[10 + n] ;
+  newargv[m++] = S6RC_EXTBINPREFIX "s6-rc-repo-init" ;
+  if (g->verbosity != 1)
+  {
+    fmtv[uint_fmt(fmtv, g->verbosity)] = 0 ;
+    newargv[m++] = "-v" ;
+    newargv[m++] = fmtv ;
+  }
+  newargv[m++] = "-r" ;
+  newargv[m++] = g->dirs.repo ;
+  if (wgolb & GOLB_FORCE)
+    newargv[m++] = "-f" ;
+  if (wgola[GOLA_FDHUSER])
+  {
+    newargv[m++] = "-h" ;
+    newargv[m++] = wgola[GOLA_FDHUSER] ;
+  }
+  newargv[m++] = "--" ;
+  len = 0 ;
+  for (unsigned int i = 0 ; i < n ; i++)
+  {
+    newargv[m++] = storage + len ;
+    len += strlen(storage + len) + 1 ;
+  }
+  newargv[m++] = 0 ;
+  xmexec_n(newargv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}
diff --git a/src/s6-frontend/s6-frontend-internal.h b/src/s6-frontend/s6-frontend-internal.h
index 0f47003..93e8b19 100644
--- a/src/s6-frontend/s6-frontend-internal.h
+++ b/src/s6-frontend/s6-frontend-internal.h
@@ -1,7 +1,7 @@
 /* ISC license. */
 
-#ifndef S6_INTERNAL_H
-#define S6_INTERNAL_H
+#ifndef S6_FRONTEND_INTERNAL_H
+#define S6_FRONTEND_INTERNAL_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -29,19 +29,30 @@ extern void version (char const *const *) gccattr_noreturn ;
 
 extern void live (char const *const *) gccattr_noreturn ;
 extern void live_help (char const *const *) gccattr_noreturn ;
+
+extern void live_boot (char const *const *) gccattr_noreturn ;
+extern void live_init (char const *const *) gccattr_noreturn ;
+extern void live_start_everything (char const *const *) gccattr_noreturn ;
+
+extern void live_halt (char const *const *) gccattr_noreturn ;
+extern void live_poweroff (char const *const *) gccattr_noreturn ;
+extern void live_reboot (char const *const *) gccattr_noreturn ;
+
 extern void live_restart (char const *const *) gccattr_noreturn ;
 extern void live_start (char const *const *) gccattr_noreturn ;
 extern void live_status (char const *const *) gccattr_noreturn ;
 extern void live_stop (char const *const *) gccattr_noreturn ;
+extern void live_stop_everything (char const *const *) gccattr_noreturn ;
 
 
  /* process */
 
-extern void process_check_services (char const *const *, size_t) ;
+extern void process_check_services (char const *const *, unsigned int) ;
 extern void process_send_svc (char const *, char const *const *, unsigned int, unsigned int) gccattr_noreturn ;
 
 extern void process (char const *const *) gccattr_noreturn ;
 extern void process_help (char const *const *) gccattr_noreturn ;
+
 extern void process_kill (char const *const *) gccattr_noreturn ;
 extern void process_restart (char const *const *) gccattr_noreturn ;
 extern void process_start (char const *const *) gccattr_noreturn ;
@@ -49,10 +60,20 @@ extern void process_stop (char const *const *) gccattr_noreturn ;
 extern void process_status (char const *const *) gccattr_noreturn ;
 
 
- /* service */
+ /* repository */
+
+extern void repository (char const *const *) gccattr_noreturn ;
+extern void repository_help (char const *const *) gccattr_noreturn ;
+
+extern void repository_init (char const *const *) gccattr_noreturn ;
+
+
+ /* set */
+
+extern void set_change (char const *const *argv, char const *, char const *) gccattr_noreturn ;
 
-extern void service (char const *const *) gccattr_noreturn ;
-extern void service_help (char const *const *) gccattr_noreturn ;
+extern void set (char const *const *) gccattr_noreturn ;
+extern void set_help (char const *const *) gccattr_noreturn ;
 
 
  /* main */
diff --git a/src/s6-frontend/s6-frontend.c b/src/s6-frontend/s6-frontend.c
index ddc4eb2..9f550f5 100644
--- a/src/s6-frontend/s6-frontend.c
+++ b/src/s6-frontend/s6-frontend.c
@@ -49,20 +49,12 @@ struct global_s *g ;
 
 int main (int argc, char const *const *argv)
 {
-  static struct command_s const commands[] =
-  {
-    { .s = "help", .f = &help },
-    { .s = "process", .f = &process },
-    { .s = "service", .f = &service },
-    { .s = "version", .f = &version },
-  } ;
   static gol_bool const rgolb[] =
   {
     { .so = 'h', .lo = "help", .clear = 0, .set = GOLB_HELP },
     { .so = 'V', .lo = "version", .clear = 0, .set = GOLB_VERSION },
     { .so = 0, .lo = "user", .clear = 0, .set = GOLB_USER },
   } ;
-
   static gol_arg const rgola[] =
   {
     { .so = 's', .lo = "scandir", .i = GOLA_SCANDIR },
@@ -73,6 +65,15 @@ int main (int argc, char const *const *argv)
     { .so = 'v', .lo = "verbosity", .i = GOLA_VERBOSITY },
     { .so = 0,   .lo = "color", .i = GOLA_COLOR },
   } ;
+  static struct command_s const commands[] =
+  {
+    { .s = "help", .f = &help },
+    { .s = "live", .f = &live },
+    { .s = "process", .f = &process },
+    { .s = "repository", .f = &repository },
+    { .s = "set", .f = &set },
+    { .s = "version", .f = &version },
+  } ;
 
   struct global_s globals_in_the_stack = GLOBAL_ZERO ;
   uint64_t wgolb = 0 ;
diff --git a/src/s6-frontend/service.c b/src/s6-frontend/service.c
deleted file mode 100644
index 028aee0..0000000
--- a/src/s6-frontend/service.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* ISC license. */
-
-#include <unistd.h>
-
-#include <skalibs/strerr.h>
-#include <skalibs/gol.h>
-
-#include "s6-frontend-internal.h"
-
-#define USAGE "s6 service [ service options ] subcommand [ subcommand options ] services... Type \"s6 service help\" for details."
-#define dieusage() strerr_dieusage(100, USAGE)
-
-void service (char const *const *argv)
-{
-  static struct command_s const commands[] =
-  {
-    { .s = "help", .f = &service_help },
-//    { .s = "start", .f = &service_start },
-//    { .s = "status", .f = &service_status },
-//    { .s = "stop", .f = &service_stop },
-  } ;
-  struct command_s *cmd ;
-
-  argv += gol_argv(argv, 0, 0, 0, 0, 0, 0) ;
-  if (!*argv) dieusage() ;
-  cmd = BSEARCH(struct command_s, *argv, commands) ;
-  if (!cmd) dieusage() ;
-  (*cmd->f)(++argv) ;
-  _exit(101) ;
-}
diff --git a/src/s6-frontend/set.c b/src/s6-frontend/set.c
new file mode 100644
index 0000000..d31c50c
--- /dev/null
+++ b/src/s6-frontend/set.c
@@ -0,0 +1,60 @@
+/* ISC license. */
+
+#include <unistd.h>
+
+#include <skalibs/envexec.h>
+
+#include <s6/config.h>
+
+#include "s6-frontend-internal.h"
+
+#define USAGE "s6 set subcommand [ subcommand options ] [ services... ] Type \"s6 set help\" for details."
+#define dieusage() strerr_dieusage(100, USAGE)
+
+static void set_disable (char const *const *argv) gccattr_noreturn ;
+static void set_disable (char const *const *argv)
+{
+  set_change(argv, "latent", "disable") ;
+}
+
+static void set_enable (char const *const *argv) gccattr_noreturn ;
+static void set_enable (char const *const *argv)
+{
+  set_change(argv, "active", "enable") ;
+}
+
+static void set_mask (char const *const *argv) gccattr_noreturn ;
+static void set_mask (char const *const *argv)
+{ 
+  set_change(argv, "masked", "mask") ;
+}
+
+static void set_unmask (char const *const *argv) gccattr_noreturn ;
+static void set_unmask (char const *const *argv)
+{
+  set_change(argv, "latent", "unmask") ;
+}
+
+void set (char const *const *argv)
+{
+  static struct command_s const commands[] =
+  {
+    { .s = "disable", .f = &set_disable },
+    { .s = "enable", .f = &set_enable },
+    { .s = "help", .f = &set_help },
+//    { .s = "list", .f = &set_list },
+//    { .s = "load", .f = &set_load },
+    { .s = "mask", .f = &set_mask },
+//    { .s = "save", .f = &set_save },
+//    { .s = "status", .f = &set_status },
+//    { .s = "sync", .f = &set_sync },
+    { .s = "unmask", .f = &set_unmask },
+  } ;
+  struct command_s *cmd ;
+  argv += gol_argv(argv, 0, 0, 0, 0, 0, 0) ;
+  if (!*argv) dieusage() ;
+  cmd = BSEARCH(struct command_s, *argv, commands) ;
+  if (!cmd) dieusage() ;
+  (*cmd->f)(++argv) ;
+  _exit(101) ;
+}
diff --git a/src/s6-frontend/set_change.c b/src/s6-frontend/set_change.c
new file mode 100644
index 0000000..b5fa2d2
--- /dev/null
+++ b/src/s6-frontend/set_change.c
@@ -0,0 +1,80 @@
+/* ISC license. */
+
+#include <string.h>
+#include <unistd.h>
+
+#include <skalibs/gccattributes.h>
+#include <skalibs/uint64.h>
+#include <skalibs/types.h>
+#include <skalibs/envexec.h>
+
+#include <s6-rc/config.h>
+
+#include "s6-frontend-internal.h"
+
+enum golb_e
+{
+  GOLB_IGNORE_DEPENDENCIES = 0x02,
+  GOLB_DRYRUN = 0x04,
+} ;
+
+enum gola_e
+{
+  GOLA_FORCELEVEL,
+  GOLA_N
+} ;
+
+void set_change (char const *const *argv, char const *newsub, char const *cmd)
+{
+  static gol_bool const rgolb[] =
+  {
+    { .so = 'f', .lo = "ignore-dependencies", .clear = 0, .set = GOLB_IGNORE_DEPENDENCIES },
+    { .so = 'n', .lo = "dry-run", .clear = 0, .set = GOLB_DRYRUN }
+  } ;
+  static gol_arg const rgola[] =
+  {
+    { .so = 'I', .lo = "if-dependencies-found", .i = GOLA_FORCELEVEL }
+  } ;
+  uint64_t wgolb = 0 ;
+  unsigned int m = 0 ;
+  unsigned int argc ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  argv += GOL_argv(argv, rgolb, rgola, &wgolb, wgola) ;
+  if (!*argv) strerr_die(100, "usage: ", "s6 set ", cmd, " [ --ignore-dependencies ] [ --dry-run ] [ --if-dependencies-found=fail|warn|pull ] services...") ;
+  argc = env_len(argv) ;
+  if (wgola[GOLA_FORCELEVEL])
+  {
+    if (strcmp(wgola[GOLA_FORCELEVEL], "fail")
+     && strcmp(wgola[GOLA_FORCELEVEL], "pull")
+     && strcmp(wgola[GOLA_FORCELEVEL], "warn"))
+      strerr_dief1x(100, "--if-dependencies-found= argument must be fail, warn or pull") ;
+  }
+
+  char fmtv[UINT_FMT] ;
+  char const *newargv[13 + argc] ;
+  newargv[m++] = S6RC_EXTBINPREFIX "s6-rc-set-change" ;
+  if (g->verbosity != 1)
+  {
+    fmtv[uint_fmt(fmtv, g->verbosity)] = 0 ;
+    newargv[m++] = "-v" ;
+    newargv[m++] = fmtv ;
+  }
+  newargv[m++] = "-r" ;
+  newargv[m++] = g->dirs.repo ;
+  if (wgolb & GOLB_IGNORE_DEPENDENCIES)
+    newargv[m++] = "-f" ;
+  if (wgolb & GOLB_DRYRUN)
+    newargv[m++] = "-n" ;
+  if (wgola[GOLA_FORCELEVEL])
+  {
+    newargv[m++] = "-I" ;
+    newargv[m++] = wgola[GOLA_FORCELEVEL] ;
+  }
+  newargv[m++] = "--" ;
+  newargv[m++] = "current" ;
+  newargv[m++] = newsub ;
+  for (unsigned int i = 0 ; i < argc ; i++)
+    newargv[m++] = argv[i] ;
+  newargv[m++] = 0 ;
+  xmexec_n(newargv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}
diff --git a/src/s6-frontend/service_help.c b/src/s6-frontend/set_help.c
index d0d0d0a..27715a1 100644
--- a/src/s6-frontend/service_help.c
+++ b/src/s6-frontend/set_help.c
@@ -7,12 +7,12 @@
 
 #include "s6-frontend-internal.h"
 
-#define SERVICE_HELP_MESSAGE "This is the service help message.\n"
+#define SET_HELP_MESSAGE "This is the set help message.\n"
 
-void service_help (char const *const *argv)
+void set_help (char const *const *argv)
 {
   (void)argv ;
-  if (!buffer_putsflush(buffer_1, SERVICE_HELP_MESSAGE))
+  if (!buffer_putsflush(buffer_1, SET_HELP_MESSAGE))
     strerr_diefu1sys(111, "write to stdout") ;
   _exit(0) ;
 }
diff --git a/src/s6-frontend/set_init.c b/src/s6-frontend/set_init.c
new file mode 100644
index 0000000..3a5225b
--- /dev/null
+++ b/src/s6-frontend/set_init.c
@@ -0,0 +1,83 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/gccattributes.h>
+#include <skalibs/uint64.h>
+#include <skalibs/types.h>
+#include <skalibs/envexec.h>
+
+#include <s6-rc/config.h>
+
+#include <s6-frontend/config.h>
+#include "s6-frontend-internal.h"
+
+enum golb_e
+{
+  GOLB_FORCE = 0x01,
+} ;
+
+enum gola_e
+{
+  GOLA_FDHUSER,
+  GOLA_STOREPATH,
+  GOLA_N
+} ;
+
+void set_init (char const *const *argv)
+{
+  static gol_bool const rgolb[] =
+  {
+    { .so = 'f', .lo = "force", .clear = 0, .set = GOLB_FORCE },
+  } ;
+  static gol_arg const rgola[] =
+  {
+    { .so = 'h', .lo = "fdholder-user", .i = GOLA_FDHUSER },
+    { .so = 'p', .lo = "store-path", .i = GOLA_STOREPATH },
+  } ;
+  uint64_t wgolb = 0 ;
+  unsigned int m = 0 ;
+  unsigned int n = 0 ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  size_t len ;
+  char fmtv[UINT_FMT] ;
+
+  wgola[GOLA_STOREPATH] = S6_FRONTEND_STOREPATH ;
+  argv += GOL_argv(argv, rgolb, rgola, &wgolb, wgola) ;
+
+  len = strlen(wgola[GOLA_STOREPATH]) ;
+  char storage[len+1] ;
+  for (size_t i = 0 ; i < len ; i++)
+  {
+    if (wgola[GOLA_STOREPATH][i] == ':') { n++ ; storage[i] = 0 ; }
+    else storage[i] = wgola[GOLA_STOREPATH][i] ;
+  }
+  if (storage[len-1]) { n++ ; storage[len] = 0 ; }
+
+  char const *newargv[10 + n] ;
+  newargv[m++] = S6RC_EXTBINPREFIX "s6-rc-repo-init" ;
+  if (g->verbosity != 1)
+  {
+    fmtv[uint_fmt(fmtv, g->verbosity)] = 0 ;
+    newargv[m++] = "-v" ;
+    newargv[m++] = fmtv ;
+  }
+  newargv[m++] = "-r" ;
+  newargv[m++] = g->dirs.repo ;
+  if (wgolb & GOLB_FORCE)
+    newargv[m++] = "-f" ;
+  if (wgola[GOLA_FDHUSER])
+  {
+    newargv[m++] = "-h" ;
+    newargv[m++] = wgola[GOLA_FDHUSER] ;
+  }
+  newargv[m++] = "--" ;
+  len = 0 ;
+  for (unsigned int i = 0 ; i < n ; i++)
+  {
+    newargv[m++] = storage + len ;
+    len += strlen(storage + len) + 1 ;
+  }
+  newargv[m++] = 0 ;
+  xmexec_n(newargv, cleanup_modif.s, cleanup_modif.len, cleanup_modif.n) ;
+}