mirror of
https://bitbucket.org/jsuto/piler.git
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60 lines
1.0 KiB
C
60 lines
1.0 KiB
C
/*
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* pilerreload.c, SJ
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <syslog.h>
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#include <unistd.h>
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#include <errno.h>
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#include <piler.h>
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extern char *optarg;
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extern int optind;
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char *configfile = CONFIG_FILE;
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struct __config cfg;
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void fatal(char *s){
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syslog(LOG_PRIORITY, "fatal: %s", s);
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exit(1);
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}
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int main(int argc, char **argv){
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char buf[SMALLBUFSIZE];
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int pid;
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FILE *f;
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(void) openlog("pilerreload", LOG_PID, LOG_MAIL);
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cfg = read_config(CONFIG_FILE);
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f = fopen(cfg.pidfile, "r");
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if(!f) fatal("cannot open pidfile");
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if(fgets(buf, sizeof(buf)-2, f) == NULL) fatal("cannot read pidfile");
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fclose(f);
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pid = atoi(buf);
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if(pid > 1){
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if(kill(pid, SIGHUP) == 0) syslog(LOG_PRIORITY, "reloaded");
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else syslog(LOG_PRIORITY, "failed to reload");
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}
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else fatal("invalid pid");
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return 0;
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}
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