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1 /* Distributed Checksum Clearinghouse |
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2 * |
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3 * convert an ID to binary |
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4 * |
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5 * Copyright (c) 2008 by Rhyolite Software, LLC |
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6 * |
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7 * This agreement is not applicable to any entity which sells anti-spam |
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8 * solutions to others or provides an anti-spam solution as part of a |
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9 * security solution sold to other entities, or to a private network |
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10 * which employs the DCC or uses data provided by operation of the DCC |
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11 * but does not provide corresponding data to other users. |
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12 * |
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13 * Permission to use, copy, modify, and distribute this software without |
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14 * changes for any purpose with or without fee is hereby granted, provided |
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15 * that the above copyright notice and this permission notice appear in all |
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16 * copies and any distributed versions or copies are either unchanged |
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17 * or not called anything similar to "DCC" or "Distributed Checksum |
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18 * Clearinghouse". |
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19 * |
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20 * Parties not eligible to receive a license under this agreement can |
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21 * obtain a commercial license to use DCC by contacting Rhyolite Software |
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22 * at sales@rhyolite.com. |
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23 * |
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24 * A commercial license would be for Distributed Checksum and Reputation |
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25 * Clearinghouse software. That software includes additional features. This |
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26 * free license for Distributed ChecksumClearinghouse Software does not in any |
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27 * way grant permision to use Distributed Checksum and Reputation Clearinghouse |
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28 * software |
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29 * |
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30 * THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL |
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31 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES |
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32 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC |
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33 * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES |
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34 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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35 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
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36 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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37 * SOFTWARE. |
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38 * |
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39 * Rhyolite Software DCC 1.3.103-1.18 $Revision$ |
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40 */ |
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41 |
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42 #include "dcc_defs.h" |
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43 #include "dcc_xhdr.h" |
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44 |
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45 |
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46 /* get client or server-ID */ |
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47 DCC_CLNT_ID /* ID or DCC_ID_INVALID */ |
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48 dcc_get_id(DCC_EMSG emsg, const char *id_str, |
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49 const char *fnm, int lno) |
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50 { |
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51 char *p; |
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52 unsigned long id; |
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53 DCC_FNM_LNO_BUF fnm_buf; |
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54 |
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55 id_str += strspn(id_str, DCC_WHITESPACE); |
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56 id = strtoul(id_str, &p, 10); |
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57 if (*p != '\0' |
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58 || (id != DCC_ID_ANON |
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59 && (id < DCC_SRVR_ID_MIN || id > DCC_CLNT_ID_MAX))) { |
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60 if (!strcasecmp(id_str, DCC_XHDR_ID_ANON)) |
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61 return DCC_ID_ANON; |
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62 |
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63 dcc_pemsg(EX_DATAERR, emsg, "invalid ID \"%s\"%s", |
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64 id_str, fnm_lno(&fnm_buf, fnm, lno)); |
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65 return DCC_ID_INVALID; |
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66 } |
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67 |
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68 return id; |
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69 } |
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70 |
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71 |
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72 |
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73 /* get server-ID */ |
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74 const char * /* rest of string */ |
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75 dcc_get_srvr_id(DCC_EMSG emsg, |
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76 DCC_SRVR_ID *result, /* ID or DCC_ID_INVALID */ |
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77 const char *id_str, const char *dlims, |
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78 const char *fnm, int lno) |
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79 { |
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80 char *p; |
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81 unsigned long id; |
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82 DCC_FNM_LNO_BUF fnm_buf; |
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83 |
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84 if (!dlims) |
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85 dlims = ""; |
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86 id = strtoul(id_str, &p, 10); |
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87 if (p == id_str |
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88 || (*p && !strchr(dlims, *p)) |
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89 || (id < DCC_SRVR_ID_MIN || id > DCC_SRVR_ID_MAX)) { |
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90 dcc_pemsg(EX_DATAERR, emsg, "invalid server-ID \"%s\"%s", |
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91 id_str, fnm_lno(&fnm_buf, fnm, lno)); |
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92 *result = DCC_ID_INVALID; |
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93 return 0; |
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94 } |
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95 |
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96 *result = id; |
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97 return p; |
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98 } |
