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Reject SCAN UMODES if invalid parameters are given.

This commit is contained in:
Jilles Tjoelker 2009-01-16 18:33:38 +01:00
parent cffd37ee37
commit 9f811fcefd
1 changed files with 16 additions and 0 deletions
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16
modules/m_scan.c
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@ -135,6 +135,12 @@ scan_umodes(struct Client *client_p, struct Client *source_p, int parc,
return -1; return -1;
} }
if (parv[2][0] != '+' && parv[2][0] != '-')
{
sendto_one_notice(source_p, ":SCAN UMODES: umodes parameter must start with '+' or '-'");
return -1;
}
for (c = parv[2]; *c; c++) for (c = parv[2]; *c; c++)
{ {
switch(*c) switch(*c)
@ -170,6 +176,16 @@ scan_umodes(struct Client *client_p, struct Client *source_p, int parc,
list_max = atoi(parv[++i]); list_max = atoi(parv[++i]);
else if (!irccmp(parv[i], "mask")) else if (!irccmp(parv[i], "mask"))
mask = parv[++i]; mask = parv[++i];
else
{
sendto_one_notice(source_p, ":SCAN UMODES: invalid parameters");
return -1;
}
}
else
{
sendto_one_notice(source_p, ":SCAN UMODES: invalid parameters");
return -1;
} }
} }
if (target_list == &global_client_list && list_users) if (target_list == &global_client_list && list_users)