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1 // Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca> |
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2 // |
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3 // This program is free software; you can redistribute it and/or modify |
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4 // it under the terms of the GNU General Public License as published by |
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5 // the Free Software Foundation; either version 2 of the License, or |
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6 // (at your option) any later version. |
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7 // |
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8 // This program is distributed in the hope that it will be useful, |
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9 // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 // GNU General Public License for more details. |
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12 // |
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13 // You should have received a copy of the GNU General Public License |
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14 // along with this program; if not, write to the Free Software |
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15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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16 |
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17 #include <config.h> |
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18 #include "daemon.h" |
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19 #include "log.h" |
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20 #include "misc/lookup.h" |
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21 #include "misc/pwentry_table.h" |
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22 |
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23 response lookup_and_validate(const mystring& fullname, |
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24 pwentry* &pw, vpwentry* &vpw, |
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25 const mystring& password, |
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26 bool mustexist, |
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27 bool userpass) |
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28 { |
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29 if(userpass && !mustexist) |
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30 RETURN(err, "Internal error -- userpass && !mustexist"); |
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31 mystring virtname; |
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32 if(!lookup_baseuser(fullname, pw, virtname)) |
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33 RETURN(err, "Invalid or unknown base user or domain"); |
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34 if(!password) |
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35 RETURN(err, "Incorrect password"); |
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36 bool passok = pw->authenticate(password); |
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37 if(!passok && !userpass) |
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38 RETURN(err, "Incorrect password"); |
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39 if(virtname.empty()) |
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40 RETURN(err, "User name does not refer to a virtual user"); |
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41 state = new saved_state(pw); |
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42 if(mustexist) { |
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43 vpw = state->domain.lookup(virtname, true); |
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44 if(!vpw) |
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45 RETURN(err, "Invalid or unknown virtual user"); |
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46 else if(!passok && !vpw->authenticate(password)) |
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47 RETURN(err, "Incorrect password"); |
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48 else |
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49 RETURN(ok, ""); |
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50 } |
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51 else { // user must not already exist |
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52 vpw = state->domain.lookup(virtname, true); |
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53 if(vpw) |
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54 RETURN(err, "Virtual user already exists"); |
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55 else { |
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56 vpw = new vpwentry(virtname, "*", 0, 0); |
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57 vpw->set_defaults(true, true); |
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58 RETURN(ok, ""); |
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59 } |
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60 } |
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61 } |
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62 |
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63 CMD_FD(lookup) |
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64 // Usage: lookup username-virtname password |
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65 // Result: binary vpwentry data |
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66 { |
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67 mystring fulluser = args[0]; |
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68 mystring password = args[1]; |
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69 args[1] = LOG_PASSWORD; |
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70 logcommand(args); |
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71 |
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72 pwentry* pw; |
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73 vpwentry* vpw; |
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74 OK_RESPONSE(lookup_and_validate(fulluser, pw, vpw, password, true, true)); |
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75 |
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76 response(response::ok, vpw->to_record()).write(fd); |
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77 RETURN(ok, "Wrote virtual user data"); |
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78 } |