void do_greet(COMMAND_ARGS)
{
/*
* on_msg checks: CARGS
*/
User *user;
char *handle;
int isfile;
if ((handle = chop(&rest)) == NULL)
goto usage;
if ((user = find_handle(handle)) == NULL)
{
to_user(from,TEXT_UNKNOWNUSER,handle);
return;
}
if (!usercanmodify(from,user))
{
to_user(from,TEXT_USEROWNSYOU,user->name);
return;
}
isfile = FALSE;
if (*rest == '@' || *rest == '%')
{
isfile = *rest;
rest++;
while(*rest == ' ')
rest++;
}
if (*rest)
{
if (isfile)
{
if (!is_safepath(rest))
goto usage;
}
user->x.x.greetfile = (isfile == '@') ? TRUE : FALSE;
user->x.x.randline = (isfile == '%') ? TRUE : FALSE;
set_mallocdoer(do_greet);
user->greet = Strdup(rest);
to_user(from,"greeting for user %s has been set to: %s%s",user->name,user->greet,
(isfile == '@') ? " (file)" : ((isfile == '%') ? " (random line from file)" : ""));
current->ul_save++;
}
else
if (isfile)
{
goto usage;
}
else
if (user->greet)
{
Free((char**)&user->greet);
to_user(from,"greeting for user %s has been removed",user->name);
current->ul_save++;
}
return;
usage:
usage(from); /* usage for CurrentCmd->name */
}
int begin_redirect(char *from, char *args)
{
char *pt,*nick;
if (!args)
return(0);
pt = STRCHR(args,'>');
if (pt)
{
*pt = 0;
nick = pt+1;
pt--;
while((pt > args) && (*pt == ' '))
{
*pt = 0;
pt--;
}
while(*nick == ' ')
nick++;
if (*nick)
{
#ifdef DEBUG
debug("(begin_redirect) from %s --> %s\n",from,nick);
#endif /* DEBUG */
if (ischannel(nick))
{
if (find_channel_ac(nick))
{
redirect.to = stringdup(nick);
redirect.method = R_PRIVMSG;
return(0);
}
else
{
to_user(from,ERR_CHAN,nick);
return(-1);
}
}
if (*nick == '>')
{
nick++;
while(*nick == ' ')
nick++;
if (!*nick)
{
to_user(from,"Missing name for redirect.");
return(-1);
}
if (is_safepath(nick,FILE_MAY_EXIST) != FILE_IS_SAFE) // redirect output is appended
{
to_user(from,"Bad filename.");
return(-1);
}
redirect.to = stringdup(nick);
redirect.method = R_FILE;
return(0);
}
if ((pt = find_nuh(nick)))
{
redirect.to = stringdup(nick);
redirect.method = R_NOTICE;
return(0);
}
else
{
to_user(from,TEXT_UNKNOWNUSER,nick);
return(-1);
}
}
else
{
to_user(from,"Bad redirect");
return(-1);
}
}
return(0);
}
void do_help(COMMAND_ARGS)
{
char line[MSGLEN];
char *pt;
int i,level,axs;
int cur,nxt,count,ci,tl;
int in;
if (dcc_only_command(from))
return;
axs = get_maxaccess(from);
if (!*rest)
{
cur = -1;
*line = 0;
help_loop:
count = 0;
nxt = OWNERLEVEL;
for(i=0;mcmd[i].name;i++)
{
tl = acmd[i];
if ((tl < nxt) && (tl > cur))
nxt = tl;
if (tl != cur)
continue;
if (count == 0)
sprintf(line,"\037Level %3i\037: ",cur);
count++;
}
if (!count)
{
cur = nxt;
goto help_loop;
}
ci = count;
for(i=0;mcmd[i].name;i++)
{
tl = acmd[i];
if (tl != cur)
continue;
if (ci != count)
Strcat(line,", ");
print_help(from,line,strlen(mcmd[i].name));
if (*line == 0)
Strcpy(line," ");
Strcat(line,(char*)mcmd[i].name);
count--;
}
print_help(from,line,500);
if ((cur != OWNERLEVEL) && (nxt <= axs))
cur = nxt;
else
return;
goto help_loop;
}
level = a2i(rest);
if (!errno)
{
if ((level > axs) || (level < 0))
level = axs;
to_user(from,"\037Commands available at Level %i:\037",level);
*line = 0;
ci = 0;
for(i=0;mcmd[i].name;i++)
{
if (acmd[i] <= level)
{
if (ci != 0)
Strcat(line,", ");
ci++;
print_help(from,line,strlen(mcmd[i].name));
Strcat(line,(char*)mcmd[i].name);
}
}
if (ci)
print_help(from,line,58);
else
to_user(from,TEXT_NONE);
return;
}
if (STRCHR(rest,'*'))
{
line[0] = 0;
ci = 0;
to_user(from,"\037Commands that match query %s\037:",rest);
for(i=0;mcmd[i].name;i++)
{
if ((!matches(rest,(char*)mcmd[i].name)) && (acmd[i] <= axs))
{
if (ci != 0)
Strcat(line,", ");
ci++;
print_help(from,line,strlen(mcmd[i].name));
Strcat(line,(char*)mcmd[i].name);
}
}
if (ci)
print_help(from,line,500);
else
to_user(from,TEXT_NONE);
return;
}
/*
* We dont want to show help for "../../../../../../etc/passwd"
*/
if (!is_safepath(rest))
return;
pt = Strcpy(line,HELPDIR);
for(i=0;(rest[i]);i++)
{
if (rest[i] >= 'a' && rest[i] <= 'z')
*pt = rest[i] - 0x20;
else
*pt = rest[i];
pt++;
}
*pt = 0;
#ifdef DEBUG
debug("(do_help) help file check: %s\n",line);
#endif /* DEBUG */
if ((in = open(line,O_RDONLY)) < 0)
{
to_user(from,"No help found for \"%s\"",rest);
return;
}
#ifdef DEBUG
debug("(do_help) helpfile for = '%s'\n",rest);
#endif /* DEBUG */
table_buffer("\037Help on %s\037",rest);
level = access_needed(rest);
if (level > 200)
table_buffer("Level needed: Command disabled");
else
if (level > 0)
table_buffer("Level needed: %i",level);
for(i=0;ulist[i].command;i++)
{
if (!Strcasecmp(rest,ulist[i].command))
{
pt = (ulist[i].usage) ? ulist[i].usage : "";
table_buffer("Usage: %s %s",ulist[i].command,pt);
break;
}
}
readline(in,&do_help_callback); /* readline closes in */
table_send(from,0);
}
