From: Denis Vlasenko Date: Fri, 17 Nov 2006 18:58:16 +0000 (-0000) Subject: runit: add runsv, runsvdir and sv. Oh yes. X-Git-Tag: 1_4_0~394 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8a00f44bf4675076adfe312b71a6ff3670feef7d;p=oweals%2Fbusybox.git runit: add runsv, runsvdir and sv. Oh yes. It even seems to work. +11K. :( --- diff --git a/include/applets.h b/include/applets.h index c4c75a83f..78fa68861 100644 --- a/include/applets.h +++ b/include/applets.h @@ -246,6 +246,8 @@ USE_RPM(APPLET(rpm, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_RPM2CPIO(APPLET(rpm2cpio, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_RUN_PARTS(APPLET_ODDNAME(run-parts, run_parts, _BB_DIR_BIN, _BB_SUID_NEVER, run_parts)) USE_RUNLEVEL(APPLET(runlevel, _BB_DIR_SBIN, _BB_SUID_NEVER)) +USE_RUNSV(APPLET(runsv, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) +USE_RUNSVDIR(APPLET(runsvdir, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_RX(APPLET(rx, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_SED(APPLET(sed, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_SEQ(APPLET(seq, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) @@ -270,6 +272,7 @@ USE_STTY(APPLET(stty, _BB_DIR_BIN, _BB_SUID_NEVER)) USE_SU(APPLET(su, _BB_DIR_BIN, _BB_SUID_ALWAYS)) USE_SULOGIN(APPLET(sulogin, _BB_DIR_SBIN, _BB_SUID_NEVER)) USE_SUM(APPLET(sum, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) +USE_SV(APPLET(sv, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_SVLOGD(APPLET(svlogd, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) USE_SWAPONOFF(APPLET_ODDNAME(swapoff, swap_on_off, _BB_DIR_SBIN, _BB_SUID_NEVER,swapoff)) USE_SWAPONOFF(APPLET_ODDNAME(swapon, swap_on_off, _BB_DIR_SBIN, _BB_SUID_NEVER, swapon)) diff --git a/include/usage.h b/include/usage.h index f1b4b351a..77986fea7 100644 --- a/include/usage.h +++ b/include/usage.h @@ -2571,6 +2571,16 @@ USE_FEATURE_MDEV_CONFIG( \ "$ runlevel /var/run/utmp\n" \ "N 2" +#define runsv_trivial_usage \ + "dir" +#define runsv_full_usage \ + "Start and monitor a service and optionally an appendant log service." + +#define runsvdir_trivial_usage \ + "[-P] dir" +#define runsvdir_full_usage \ + "Start a runsv process for each subdirectory." + #define rx_trivial_usage \ "FILE" #define rx_full_usage \ @@ -2844,6 +2854,12 @@ USE_FEATURE_START_STOP_DAEMON_FANCY( \ "\t-r\tuse BSD sum algorithm (1K blocks)\n" \ "\t-s\tuse System V sum algorithm (512byte blocks)" +#define sv_trivial_usage \ + "[-v] [-w sec] command service..." +#define sv_full_usage \ + "Report the current status and control the state of services " \ + "monitored by the runsv supervisor." + #define svlogd_trivial_usage \ "[-ttv] [-r c] [-R abc] [-l len] [-b buflen] dir..." #define svlogd_full_usage \ diff --git a/runit/Config.in b/runit/Config.in index c849c074c..8a7deea72 100644 --- a/runit/Config.in +++ b/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 diff --git a/runit/Kbuild b/runit/Kbuild index 730035632..ad1706cb6 100644 --- a/runit/Kbuild +++ b/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 diff --git a/runit/runit_lib.c b/runit/runit_lib.c index 322bef858..c95d641f1 100644 --- a/runit/runit_lib.c +++ b/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 ***/ diff --git a/runit/runit_lib.h b/runit/runit_lib.h index d306164ea..1f911919d 100644 --- a/runit/runit_lib.h +++ b/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 ***/