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sndio
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sndiod: Record if a client belongs to a session

This commit is contained in:
Alexandre Ratchov 2020-04-30 16:33:08 +02:00
parent 5736faa146
commit 5750e312db
2 changed files with 4 additions and 2 deletions
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5
sndiod/sock.c
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@ -151,7 +151,7 @@ sock_close(struct sock *f)
}
#endif
if (f->pstate > SOCK_AUTH)
sock_sesrefs--;
sock_sesrefs -= f->sesrefs;
if (f->slot) {
slot_del(f->slot);
f->slot = NULL;
@ -792,11 +792,12 @@ sock_auth(struct sock *f)
if (sock_sesrefs == 0) {
/* start a new session */
memcpy(sock_sescookie, p->cookie, AMSG_COOKIELEN);
f->sesrefs = 1;
} else if (memcmp(sock_sescookie, p->cookie, AMSG_COOKIELEN) != 0) {
/* another session is active, drop connection */
return 0;
}
sock_sesrefs++;
sock_sesrefs += f->sesrefs;
f->pstate = SOCK_HELLO;
return 1;
}

1
sndiod/sock.h
View File

@ -64,6 +64,7 @@ struct sock {
#define SOCK_CTLVAL 2 /* send value changes */
unsigned int ctlops; /* bitmap of above */
int ctlsyncpending; /* CTLSYNC waiting to be transmitted */
unsigned int sesrefs; /* 1 if socket belongs to a session */
};
struct sock *sock_new(int fd);