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-rw-r--r--src/supervision/s6-svc.c10
-rw-r--r--src/supervision/s6-svlisten.c19
-rw-r--r--src/supervision/s6-svlisten1.c14
3 files changed, 32 insertions, 11 deletions
diff --git a/src/supervision/s6-svc.c b/src/supervision/s6-svc.c
index 308075d..467c174 100644
--- a/src/supervision/s6-svc.c
+++ b/src/supervision/s6-svc.c
@@ -10,7 +10,7 @@
#include <s6/config.h>
#include <s6/s6-supervise.h>
-#define USAGE "s6-svc [ -wu | -wU | -wd | -wD ] [ -T timeout ] [ -abqhkti12pcoduxOX ] servicedir"
+#define USAGE "s6-svc [ -wu | -wU | -wd | -wD | -wr | -wR ] [ -T timeout ] [ -abqhkti12pcoduxOX ] servicedir"
#define dieusage() strerr_dieusage(100, USAGE)
#define DATASIZE 63
@@ -55,7 +55,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
case 'T' : if (!uint0_scan(l.arg, &timeout)) dieusage() ; break ;
case 'w' :
{
- if (byte_chr("dDuU", 4, l.arg[0]) >= 4) dieusage() ;
+ if (byte_chr("dDuUrR", 6, l.arg[0]) >= 6) dieusage() ;
updown[1] = l.arg[0] ;
break ;
}
@@ -68,7 +68,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (argc > 1) strerr_warn1x("ignoring extra arguments") ;
if (datalen <= 1) return 0 ;
- if (updown[1] == 'U')
+ if (updown[1] == 'U' || updown[1] == 'R')
{
unsigned int arglen = str_len(argv[0]) ;
char fn[arglen + 17] ;
@@ -77,8 +77,8 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (access(fn, F_OK) < 0)
{
if (errno != ENOENT) strerr_diefu2sys(111, "access ", fn) ;
- updown[1] = 'u' ;
- strerr_warnw2x(fn, " not present - converting -wU to -wu") ;
+ updown[1] = updown[1] == 'U' ? 'u' : 'r' ;
+ strerr_warnw2x(fn, " not present - ignoring request for readiness notification") ;
}
}
diff --git a/src/supervision/s6-svlisten.c b/src/supervision/s6-svlisten.c
index 1241d72..e53fa76 100644
--- a/src/supervision/s6-svlisten.c
+++ b/src/supervision/s6-svlisten.c
@@ -11,7 +11,7 @@
#include <execline/execline.h>
#include "s6-svlisten.h"
-#define USAGE "s6-svlisten [ -U | -u | -d | -D ] [ -a | -o ] [ -t timeout ] servicedir... \"\" prog..."
+#define USAGE "s6-svlisten [ -U | -u | -d | -D | -r | -R ] [ -a | -o ] [ -t timeout ] servicedir... \"\" prog..."
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const **argv, char const *const *envp)
@@ -20,14 +20,14 @@ int main (int argc, char const **argv, char const *const *envp)
int spfd ;
int argc1 ;
int or = 0 ;
- int wantup = 1, wantready = 0 ;
+ int wantup = 1, wantready = 0, wantrestart = 0 ;
PROG = "s6-svlisten" ;
{
subgetopt_t l = SUBGETOPT_ZERO ;
unsigned int t = 0 ;
for (;;)
{
- register int opt = subgetopt_r(argc, argv, "uUdDaot:", &l) ;
+ register int opt = subgetopt_r(argc, argv, "uUdDrRaot:", &l) ;
if (opt == -1) break ;
switch (opt)
{
@@ -35,6 +35,8 @@ int main (int argc, char const **argv, char const *const *envp)
case 'U' : wantup = 1 ; wantready = 1 ; break ;
case 'd' : wantup = 0 ; wantready = 0 ; break ;
case 'D' : wantup = 0 ; wantready = 1 ; break ;
+ case 'r' : wantrestart = 1 ; wantready = 0 ; break ;
+ case 'R' : wantrestart = 1 ; wantready = 1 ; break ;
case 'a' : or = 0 ; break ;
case 'o' : or = 1 ; break ;
case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
@@ -49,6 +51,11 @@ int main (int argc, char const **argv, char const *const *envp)
argc1 = el_semicolon(argv) ;
if (!argc1 || argc == argc1 + 1) dieusage() ;
if (argc1 >= argc) strerr_dief1x(100, "unterminated servicedir block") ;
+ if (wantrestart && or)
+ {
+ or = 0 ;
+ strerr_warnw3x("-o is unsupported when combined with -", wantready ? "R" : "r", "- using -a instead") ;
+ }
tain_now_g() ;
tain_add_g(&deadline, &tto) ;
@@ -63,6 +70,12 @@ int main (int argc, char const **argv, char const *const *envp)
s6_svlisten_init(argc1, argv, &foo, ids, upstate, readystate, &deadline) ;
pid = child_spawn0(argv[argc1 + 1], argv + argc1 + 1, envp) ;
if (!pid) strerr_diefu2sys(111, "spawn ", argv[argc1 + 1]) ;
+ if (wantrestart)
+ {
+ argc1 = s6_svlisten_loop(&foo, 0, 1, or, &deadline, spfd, &s6_svlisten_signal_handler) ;
+ if (argc1) return argc1 ;
+ wantup = 1 ;
+ }
return s6_svlisten_loop(&foo, wantup, wantready, or, &deadline, spfd, &s6_svlisten_signal_handler) ;
}
}
diff --git a/src/supervision/s6-svlisten1.c b/src/supervision/s6-svlisten1.c
index 32fef1f..6c4bb36 100644
--- a/src/supervision/s6-svlisten1.c
+++ b/src/supervision/s6-svlisten1.c
@@ -9,7 +9,7 @@
#include <skalibs/djbunix.h>
#include "s6-svlisten.h"
-#define USAGE "s6-svlisten1 [ -U | -u | -d | -D ] [ -t timeout ] servicedir prog..."
+#define USAGE "s6-svlisten1 [ -U | -u | -d | -D | -r | -R ] [ -t timeout ] servicedir prog..."
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const *const *argv, char const *const *envp)
@@ -18,7 +18,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
tain_t deadline, tto ;
pid_t pid ;
int spfd ;
- int wantup = 1, wantready = 0 ;
+ int wantup = 1, wantready = 0, wantrestart = 0 ;
uint16 id ;
unsigned char upstate, readystate ;
PROG = "s6-svlisten1" ;
@@ -27,7 +27,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
unsigned int t = 0 ;
for (;;)
{
- register int opt = subgetopt_r(argc, argv, "uUdDt:", &l) ;
+ register int opt = subgetopt_r(argc, argv, "uUdDrRt:", &l) ;
if (opt == -1) break ;
switch (opt)
{
@@ -35,6 +35,8 @@ int main (int argc, char const *const *argv, char const *const *envp)
case 'U' : wantup = 1 ; wantready = 1 ; break ;
case 'd' : wantup = 0 ; wantready = 0 ; break ;
case 'D' : wantup = 0 ; wantready = 1 ; break ;
+ case 'r' : wantrestart = 1 ; wantready = 0 ; break ;
+ case 'R' : wantrestart = 1 ; wantready = 1 ; break ;
case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
default : dieusage() ;
}
@@ -49,5 +51,11 @@ int main (int argc, char const *const *argv, char const *const *envp)
s6_svlisten_init(1, argv, &foo, &id, &upstate, &readystate, &deadline) ;
pid = child_spawn0(argv[1], argv + 1, envp) ;
if (!pid) strerr_diefu2sys(111, "spawn ", argv[1]) ;
+ if (wantrestart)
+ {
+ register int r = s6_svlisten_loop(&foo, 0, 1, 1, &deadline, spfd, &s6_svlisten_signal_handler) ;
+ if (r) return r ;
+ wantup = 1 ;
+ }
return s6_svlisten_loop(&foo, wantup, wantready, 1, &deadline, spfd, &s6_svlisten_signal_handler) ;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 12:23:31 +0000