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define signal handler for a clean shutdown of the proxy

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This commit is contained in:
Stefan Lankes 2016-03-25 09:21:54 +01:00
parent 89b431ec8d
commit 695e4e9dc9
1 changed files with 25 additions and 0 deletions
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25
hermit/tools/proxy.c
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@ -30,6 +30,7 @@
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
@ -67,6 +68,11 @@ static void fini_env(void)
unlink(fname);
}
static void exit_handler(int sig)
{
exit(0);
}
static int init_env(void)
{
int j, fd;
@ -75,6 +81,25 @@ static int init_env(void)
FILE* file;
char isle_path[MAX_PATH];
char* result;
struct sigaction sINT, sTERM;
/* define action for SIGINT */
sINT.sa_handler = exit_handler;
sINT.sa_flags = 0;
if (sigaction(SIGINT, &sINT, NULL) < 0)
{
perror("sigaction");
exit(1);
}
/* define action for SIGTERM */
sTERM.sa_handler = exit_handler;
sTERM.sa_flags = 0;
if (sigaction(SIGTERM, &sTERM, NULL) < 0)
{
perror("sigaction");
exit(1);
}
str = getenv("HERMIT_ISLE");
if (str)