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LOW: systemd-wrapper: Write debug information to stdout

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Write the command line used to call haproxy to stdout, as
well as the return code returned by the haproxy process.
This commit is contained in:
Kristoffer Grnlund 2013-11-22 11:11:54 +01:00 committed by Willy Tarreau
parent 66fd1d830e
commit f65194a6fa
1 changed files with 15 additions and 3 deletions
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14
src/haproxy-systemd-wrapper.c
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@ -55,6 +55,12 @@ static void spawn_haproxy(char **pid_strv, int nb_pid)
argv[argno++] = pid_strv[i];
}
argv[argno] = NULL;
printf("%s", "haproxy-systemd-wrapper: executing ");
for (i = 0; argv[i]; ++i)
printf("%s ", argv[i]);
puts("");
execv(argv[0], argv);
exit(0);
}
@ -104,6 +110,7 @@ static void sigint_handler(int signum __attribute__((unused)))
for (i = 0; i < nb_pid; ++i) {
pid = atoi(pid_strv[i]);
if (pid > 0) {
printf("haproxy-systemd-wrapper: SIGINT -> %d\n", pid);
kill(pid, SIGINT);
free(pid_strv[i]);
}
@ -126,6 +133,8 @@ static void init(int argc, char **argv)
int main(int argc, char **argv)
{
int status;
--argc; ++argv;
main_argc = argc;
main_argv = argv;
@ -136,7 +145,10 @@ int main(int argc, char **argv)
signal(SIGUSR2, &sigusr2_handler);
spawn_haproxy(NULL, 0);
while (-1 != wait(NULL) || errno == EINTR);
status = -1;
while (-1 != wait(&status) || errno == EINTR)
;
printf("haproxy-systemd-wrapper: exit, haproxy RC=%d\n", status);
return EXIT_SUCCESS;
}