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| author | Nate Straz <nstraz@redhat.com> | 2006-01-05 21:45:17 +0000 |
|---|---|---|
| committer | Nathan Straz <nstraz@redhat.com> | 2008-09-23 09:37:45 -0400 |
| commit | 1f2aa6ac06fc734c616967e64e69117f59d9429c (patch) | |
| tree | 7845827adb87fb3d938a0c90f4f23d244bae6723 | |
| parent | 882783f2913e9daa30e12fc2fb1ae0e4a51a3b4b (diff) | |
| download | qarsh-1f2aa6ac06fc734c616967e64e69117f59d9429c.tar.gz qarsh-1f2aa6ac06fc734c616967e64e69117f59d9429c.tar.xz qarsh-1f2aa6ac06fc734c616967e64e69117f59d9429c.zip | |
Keep btimed around to hand out btime packets until no one has asked for one
in 30 seconds.
Fix the servce name in the btimed xinetd config file
| -rw-r--r-- | btimed.c | 28 | ||||
| -rw-r--r-- | btimed.xinetd | 2 |
2 files changed, 20 insertions, 10 deletions
@@ -21,7 +21,8 @@ int main(int argc, char **argv) { int sd; - char msg[BTIME_MSGLEN]; + char inmsg[BTIME_MSGLEN]; + char outmsg[BTIME_MSGLEN]; struct sockaddr_in cli_addr; int cli_addr_len; ssize_t nbytes; @@ -31,15 +32,24 @@ main(int argc, char **argv) /* Running out of (x)inetd the socket was duped onto stdin. */ sd = fileno(stdin); - memset(&cli_addr, 0, sizeof cli_addr); - cli_addr_len = sizeof cli_addr; - nbytes = recvfrom(sd, &msg, BTIME_MSGLEN, MSG_WAITALL, - (struct sockaddr *)&cli_addr, &cli_addr_len); + /* We want to exit after 30 seconds of inactivity */ + alarm(30); - memset(msg, 0, BTIME_MSGLEN); - sprintf(msg, "%u\n", get_btime()); - sendto(sd, &msg, BTIME_MSGLEN, MSG_DONTWAIT, - (struct sockaddr *)&cli_addr, cli_addr_len); + /* Generate the standard btime message */ + memset(outmsg, 0, BTIME_MSGLEN); + sprintf(outmsg, "%u\n", get_btime()); + + for (;;) { + memset(&cli_addr, 0, sizeof cli_addr); + cli_addr_len = sizeof cli_addr; + nbytes = recvfrom(sd, &inmsg, BTIME_MSGLEN, MSG_WAITALL, + (struct sockaddr *)&cli_addr, &cli_addr_len); + + sendto(sd, &outmsg, BTIME_MSGLEN, MSG_DONTWAIT, + (struct sockaddr *)&cli_addr, cli_addr_len); + /* We want to exit after 30 seconds of inactivity */ + alarm(30); + } return 0; } diff --git a/btimed.xinetd b/btimed.xinetd index 345e93e..ab8d1ff 100644 --- a/btimed.xinetd +++ b/btimed.xinetd @@ -1,7 +1,7 @@ # default: on # description: btimed -service qarshd +service btimed { type = UNLISTED disable = no |