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Diffstat (limited to 'src/skaembutils/s6-maximumtime.c')
-rw-r--r--src/skaembutils/s6-maximumtime.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/src/skaembutils/s6-maximumtime.c b/src/skaembutils/s6-maximumtime.c
deleted file mode 100644
index 4da7e89..0000000
--- a/src/skaembutils/s6-maximumtime.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* ISC license. */
-
-#include <sys/wait.h>
-#include <signal.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include <skalibs/sgetopt.h>
-#include <skalibs/types.h>
-#include <skalibs/error.h>
-#include <skalibs/sig.h>
-#include <skalibs/tai.h>
-#include <skalibs/iopause.h>
-#include <skalibs/selfpipe.h>
-#include <skalibs/strerr.h>
-#include <skalibs/djbunix.h>
-
-#define USAGE "s6-maximumtime [ -0 | -a | -b | -i | -k | -q | -t | -x | -1 | -2 ] milliseconds prog..."
-
-int main (int argc, char const *const *argv, char const *const *envp)
-{
- tain deadline ;
- iopause_fd x[1] = { { .fd = -1, .events = IOPAUSE_READ, .revents = 0 } } ;
- pid_t pid = 0 ;
- int tosend = SIGTERM ;
- unsigned int timeout ;
- PROG = "s6-maximumtime" ;
- {
- subgetopt l = SUBGETOPT_ZERO ;
- for (;;)
- {
- int opt = subgetopt_r(argc, argv, "0abikqtx12", &l) ;
- if (opt == -1) break ;
- switch (opt)
- {
- case '0': tosend = 0 ; break ;
- case 'a': tosend = SIGALRM ; break ;
- case 'b': tosend = SIGABRT ; break ;
- case 'i': tosend = SIGINT ; break ;
- case 'k': tosend = SIGKILL ; break ;
- case 'q': tosend = SIGQUIT ; break ;
- case 't': tosend = SIGTERM ; break ;
- case 'x': tosend = SIGXCPU ; break ;
- case '1': tosend = SIGUSR1 ; break ;
- case '2': tosend = SIGUSR2 ; break ;
- default : strerr_dieusage(100, USAGE) ;
- }
- }
- argc -= l.ind ; argv += l.ind ;
- }
-
- if ((argc < 2) || !uint0_scan(argv[0], &timeout)) strerr_dieusage(100, USAGE) ;
- if (timeout) tain_from_millisecs(&deadline, timeout) ;
- else deadline = tain_infinite_relative ;
-
- x[0].fd = selfpipe_init() ;
- if (x[0].fd < 0) strerr_diefu1sys(111, "selfpipe_init") ;
-
- if (selfpipe_trap(SIGCHLD) < 0) strerr_diefu1sys(111, "selfpipe_trap") ;
-
- pid = child_spawn0(argv[1], argv+1, envp) ;
- if (!pid) strerr_diefu2sys(111, "spawn ", argv[1]) ;
- tain_now_set_stopwatch_g() ;
- tain_add_g(&deadline, &deadline) ;
-
- for (;;)
- {
- int r = iopause_g(x, 1, &deadline) ;
- if (r < 0) strerr_diefu1sys(111, "iopause") ;
- if (!r) break ;
- if (x[0].revents & IOPAUSE_READ)
- {
- int cont = 1 ;
- while (cont)
- {
- switch (selfpipe_read())
- {
- case -1 : strerr_diefu1sys(111, "selfpipe_read") ;
- case 0 : cont = 0 ; break ;
- case SIGCHLD :
- {
- int wstat ;
- if (wait_pid_nohang(pid, &wstat) == pid)
- {
- if (WIFSIGNALED(wstat))
- strerr_diew1x(111, "child process crashed") ;
- else return WEXITSTATUS(wstat) ;
- }
- }
- default : strerr_diefu1x(101, "internal error, please submit a bug-report.") ;
- }
- }
- }
- }
- kill(pid, tosend) ;
- errno = ETIMEDOUT ;
- strerr_diewu1sys(99, "wait for child process") ;
-}