runit: add runsv, runsvdir and sv. Oh yes.

It even seems to work. +11K. :(

runit/Config.in

@@ -5,6 +5,28 @@
 
 menu "Runit Utilities"
 
+config RUNSV
+	bool "runsv"
+	default n
+	help
+	  runsv starts and monitors a service and optionally an appendant log
+	  service.
+
+config RUNSVDIR
+	bool "runsvdir"
+	default n
+	help
+	  runsvdir starts a runsv process for each subdirectory, or symlink to
+	  a directory, in the services directory dir, up to a limit of 1000
+	  subdirectories, and restarts a runsv process if it terminates.
+
+config SV
+	bool "sv"
+	default n
+	help
+	  sv reports the current status and controls the state of services
+	  monitored by the runsv supervisor.
+
 config SVLOGD
 	bool "svlogd"
 	default n

runit/Kbuild

@@ -5,5 +5,8 @@
 # Licensed under the GPL v2, see the file LICENSE in this tarball.
 
 lib-y:=
-lib-$(CONFIG_CHPST) += chpst.o
+lib-$(CONFIG_RUNSV) += runsv.o runit_lib.o
+lib-$(CONFIG_RUNSVDIR) += runsvdir.o runit_lib.o
+lib-$(CONFIG_SV) += sv.o runit_lib.o
 lib-$(CONFIG_SVLOGD) += svlogd.o runit_lib.o
+lib-$(CONFIG_CHPST) += chpst.o

runit/runit_lib.c

@@ -519,6 +519,7 @@ void taia_uint(struct taia *t,unsigned s)
 
 
 /*** stralloc_cat.c ***/
+#if 0
 
 int stralloc_cat(stralloc *sato,const stralloc *safrom)
 {
@@ -577,6 +578,7 @@ int stralloc_copys(stralloc *sa,const char *s)
 
 GEN_ALLOC_append(stralloc,char,s,len,a,i,n,x,30,stralloc_readyplus,stralloc_append)
 
+#endif /* stralloc */
 
 /*** iopause.c ***/
 
@@ -643,7 +645,7 @@ int ndelay_on(int fd)
 
 int open_append(const char *fn)
 {
-	return open(fn,O_WRONLY | O_NDELAY | O_APPEND | O_CREAT,0600);
+	return open(fn, O_WRONLY|O_NDELAY|O_APPEND|O_CREAT, 0600);
 }
 
 
@@ -651,7 +653,7 @@ int open_append(const char *fn)
 
 int open_read(const char *fn)
 {
-	return open(fn,O_RDONLY | O_NDELAY);
+	return open(fn, O_RDONLY|O_NDELAY);
 }
 
 
@@ -667,12 +669,12 @@ int open_trunc(const char *fn)
 
 int open_write(const char *fn)
 {
-	return open(fn,O_WRONLY | O_NDELAY);
+	return open(fn, O_WRONLY|O_NDELAY);
 }
 
 
 /*** openreadclose.c ***/
-
+#if 0
 int openreadclose(const char *fn,stralloc *sa,unsigned bufsize)
 {
 	int fd;
@@ -684,10 +686,11 @@ int openreadclose(const char *fn,stralloc *sa,unsigned bufsize)
 	if (readclose(fd,sa,bufsize) == -1) return -1;
 	return 1;
 }
+#endif
 
 
 /*** pathexec_env.c ***/
-
+#if 0
 static stralloc plus;
 static stralloc tmp;
 
@@ -748,10 +751,10 @@ void pathexec(char **argv)
 	pathexec_run(*argv,argv,e);
 	free(e);
 }
-
+#endif
 
 /*** pathexec_run.c ***/
-
+#if 0
 static stralloc tmp;
 
 void pathexec_run(const char *file,char *const *argv,char *const *envp)
@@ -792,7 +795,7 @@ void pathexec_run(const char *file,char *const *argv,char *const *envp)
 		path += 1;
 	}
 }
-
+#endif
 
 /*** pmatch.c ***/
 
@@ -853,7 +856,7 @@ int prot_uid(int uid)
 
 
 /*** readclose.c ***/
-
+#if 0
 int readclose_append(int fd,stralloc *sa,unsigned bufsize)
 {
 	int r;
@@ -871,7 +874,7 @@ int readclose(int fd,stralloc *sa,unsigned bufsize)
 	if (!stralloc_copys(sa,"")) { close(fd); return -1; }
 	return readclose_append(fd,sa,bufsize);
 }
-
+#endif
 
 /*** scan_ulong.c ***/
 

runit/runit_lib.h

@@ -233,7 +233,7 @@ int ta_append(ta *x,const type *i) \
 
 
 /*** stralloc.h ***/
-
+#if 0
 GEN_ALLOC_typedef(stralloc,char,s,len,a)
 
 extern int stralloc_ready(stralloc *,unsigned);
@@ -256,7 +256,7 @@ extern int stralloc_catlong0(stralloc *,long,unsigned);
 #define stralloc_catuint0(sa,i,n) (stralloc_catulong0((sa),(i),(n)))
 #define stralloc_catint0(sa,i,n) (stralloc_catlong0((sa),(i),(n)))
 #define stralloc_catint(sa,i) (stralloc_catlong0((sa),(i),0))
-
+#endif
 
 /*** iopause.h ***/
 
@@ -290,9 +290,9 @@ extern int open_write(const char *);
 
 
 /*** openreadclose.h ***/
-
+#if 0
 extern int openreadclose(const char *,stralloc *,unsigned);
-
+#endif
 
 /*** pathexec.h ***/
 
@@ -313,10 +313,10 @@ extern int prot_uid(int);
 
 
 /*** readclose.h ***/
-
+#if 0
 extern int readclose_append(int,stralloc *,unsigned);
 extern int readclose(int,stralloc *,unsigned);
-
+#endif
 
 /*** scan.h ***/