diff options
Diffstat (limited to 'server/dispatch.c')
| -rw-r--r-- | server/dispatch.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/server/dispatch.c b/server/dispatch.c index 9981581..b1909e0 100644 --- a/server/dispatch.c +++ b/server/dispatch.c @@ -966,7 +966,7 @@ control_dispatch(ZNotice_t *notice, struct sockaddr_in *who, Server *server) { - char *opcode = notice->z_opcode; + char *target, *opcode = notice->z_opcode; Client *client; Code_t retval; int wantdefs; @@ -1100,6 +1100,26 @@ control_dispatch(ZNotice_t *notice, } /* don't flush locations here, let him do it explicitly */ client_deregister(client, 0); + } else if (strcmp(opcode, CLIENT_FLUSHSUBS) == 0) { + target = notice->z_sender; + if (notice->z_message_len > 0 && *notice->z_message != 0) { + target = notice->z_message; + if (memchr(target, '\0', notice->z_message_len) == NULL) { + syslog(LOG_WARNING, "malformed flushsubs"); + if (server == me_server) + nack(notice, who); + return ZERR_NONE; + } + if (strcmp(target, notice->z_sender) != 0 && + !opstaff_check(notice->z_sender)) { + syslog(LOG_NOTICE, "unauth flushsubs for %s by %s", + target, notice->z_sender); + if (server == me_server) + clt_ack(notice, who, AUTH_FAILED); + return ZERR_NONE; + } + } + client_flush_princ(target); } else { syslog(LOG_WARNING, "unknown ctl opcode %s", opcode); if (server == me_server) { |