diff options
| author |  John Kohl <jtkohl@mit.edu> | 1987-07-22 13:57:13 +0000 |
|---|---|---|
| committer | John Kohl <jtkohl@mit.edu> | 1987-07-22 13:57:13 +0000 |
| commit | 60a3f1fd281dab1e80391d344b1484a9b5e2231d (patch) | |
| tree | 9bc688300ac56400d69caadd7a67c2720b9832a5 /server/subscr.c | |
| parent | fdc17e9508dc00d396ecac279a764bb4042326ff (diff) | |
check authenticity inside sendlist; fix ZMakeAscii problems
Diffstat (limited to 'server/subscr.c')
| -rw-r--r-- | server/subscr.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/server/subscr.c b/server/subscr.c index ef25fdd..ef97db6 100644 --- a/server/subscr.c +++ b/server/subscr.c @@ -45,8 +45,9 @@ static char rcsid_subscr_s_c[] = "$Header$"; * void subscr_free_list(list) * ZClientList_t *list; * - * void subscr_sendlist(notice, who) + * void subscr_sendlist(notice, auth, who) * ZNotice_t *notice; + * int auth; * struct sockaddr_in *who; * * Code_t subscr_send_subs(client) @@ -383,8 +384,9 @@ ZClientList_t *list; */ void -subscr_sendlist(notice, who) +subscr_sendlist(notice, auth, who) ZNotice_t *notice; +int auth; struct sockaddr_in *who; { ZClient_t *client = client_which_client(who, notice); @@ -400,6 +402,16 @@ struct sockaddr_in *who; return; } + /* check authenticity here. The user must be authentic to get + a list of subscriptions. If he is not subscribed to anything, + the above test hits, and he gets a response indicating no + subscriptions */ + + if (!auth) { + clt_ack(notice, who, AUTH_FAILED); + return; + } + for (subs = client->zct_subs->q_forw; subs != client->zct_subs; subs = subs->q_forw, found++); @@ -470,18 +482,22 @@ ZClient_t *client; register int i = 0; register ZSubscr_t *sub; char buf[512], buf2[512], *lyst[7 * NUM_FIELDS]; - int num = 1; + int num = 0; Code_t retval; zdbug((LOG_DEBUG, "send_subs")); (void) sprintf(buf2, "%d",ntohs(client->zct_sin.sin_port)); - lyst[0] = buf2; - - if (ZMakeAscii(buf, sizeof(buf), client->zct_cblock, - sizeof(C_Block)) != ZERR_NONE) - lyst[++num] = buf; + lyst[num++] = buf2; + if ((retval = ZMakeAscii(buf, sizeof(buf), client->zct_cblock, + sizeof(C_Block))) != ZERR_NONE) { + zdbug((LOG_DEBUG,"zmakeascii failed: %s", + error_message(retval))); + } else { + lyst[num++] = buf; + zdbug((LOG_DEBUG,"cblock %s",buf)); + } if ((retval = bdump_send_list_tcp(SERVACK, bdump_sin.sin_port, ZEPHYR_ADMIN_CLASS, num > 1 ? "CBLOCK" : "", @@ -493,7 +509,7 @@ ZClient_t *client; } if (!client->zct_subs) - return; + return(ZERR_NONE); for (sub = client->zct_subs->q_forw; sub != client->zct_subs; sub = sub->q_forw) { |