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put all processes in a new process group

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8687 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2000-07-17 16:14:06 +00:00
parent eb685752f6
commit 20d9b29400
1 changed files with 24 additions and 0 deletions
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24
kadmin/kadm_conn.c
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@@ -88,6 +88,21 @@ parse_ports(krb5_context context, const char *str)
} }
} }
static pid_t pgrp;
int term_flag;
void
wait_term(int sig)
{
term_flag = 1;
}
void
terminate(int sig)
{
killpg(pgrp, sig);
}
static int static int
wait_for_connection(krb5_context context, wait_for_connection(krb5_context context,
int *socks, int num_socks) int *socks, int num_socks)
@@ -102,6 +117,14 @@ wait_for_connection(krb5_context context,
FD_SET(socks[i], &orig_read_set); FD_SET(socks[i], &orig_read_set);
max_fd = max(max_fd, socks[i]); max_fd = max(max_fd, socks[i]);
} }
signal(SIGTERM, terminate);
if(setpgid(0, getpid()) < 0)
err(1, "setpgid");
pgrp = getpid();
while (1) { while (1) {
read_set = orig_read_set; read_set = orig_read_set;
e = select(max_fd + 1, &read_set, NULL, NULL, NULL); e = select(max_fd + 1, &read_set, NULL, NULL, NULL);
@@ -139,6 +162,7 @@ wait_for_connection(krb5_context context,
pid = fork(); pid = fork();
if(pid == 0) { if(pid == 0) {
signal(SIGTERM, wait_term);
for(i = 0; i < num_socks; i++) for(i = 0; i < num_socks; i++)
close(socks[i]); close(socks[i]);
dup2(s, STDIN_FILENO); dup2(s, STDIN_FILENO);