1 | |
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2 | #include <stdio.h> |
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3 | #include <getopt.h> |
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4 | #include <stdlib.h> |
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5 | #include <string.h> |
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6 | |
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7 | #include "options.h" |
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8 | |
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9 | static void _usage(char *name) { |
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10 | printf( |
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11 | "Usage: %s \\\n" |
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12 | " --keystore <keystore> \\\n" |
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13 | " --role <keyid.role> --principal <keyid>\n" |
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14 | " --oset <keyid.oset> --object <otype>\n" |
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15 | " loads the keystore and runs the query role <-?- principal\\\n" |
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16 | " the query oset <-?- object\\\n" |
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17 | " --dump <file> \n" |
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18 | " extracts all credentials from the prolog db\n" |
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19 | " --dbdump \n" |
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20 | " extracts all prolog rules directly from the prolog db\n", |
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21 | name |
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22 | ); |
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23 | exit(1); |
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24 | } |
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25 | |
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26 | void get_options(int argc, char **argv, options_t *opts) { |
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27 | #define OPT_KEYSTORE 1 |
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28 | #define OPT_ROLE 2 |
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29 | #define OPT_PRINCIPAL 3 |
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30 | #define OPT_DUMP 4 |
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31 | #define OPT_OSET 5 |
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32 | #define OPT_OBJECT 6 |
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33 | #define OPT_DBDUMP 7 |
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34 | struct option options[] = { |
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35 | { "keystore", 1, 0, OPT_KEYSTORE }, |
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36 | { "role", 1, 0, OPT_ROLE }, |
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37 | { "principal", 1, 0, OPT_PRINCIPAL }, |
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38 | { "dump", 1, 0, OPT_DUMP }, |
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39 | { "dbdump", 0, 0, OPT_DBDUMP }, |
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40 | { "oset", 1, 0, OPT_OSET }, |
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41 | { "object", 1, 0, OPT_OBJECT }, |
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42 | { 0 }, |
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43 | }; |
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44 | |
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45 | opts->dbdump=0; |
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46 | for ( ; ; ) { |
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47 | int c = getopt_long(argc, argv, "", options, NULL); |
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48 | if (c < 0) |
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49 | break; |
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50 | |
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51 | switch (c) { |
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52 | case OPT_KEYSTORE: |
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53 | opts->keystore = strdup(optarg); |
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54 | break; |
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55 | case OPT_ROLE: |
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56 | opts->role = strdup(optarg); |
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57 | break; |
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58 | case OPT_PRINCIPAL: |
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59 | opts->principal = strdup(optarg); |
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60 | break; |
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61 | case OPT_DUMP: |
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62 | opts->filename = strdup(optarg); |
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63 | break; |
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64 | case OPT_DBDUMP: |
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65 | opts->dbdump=1; |
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66 | break; |
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67 | case OPT_OSET: |
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68 | opts->oset = strdup(optarg); |
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69 | break; |
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70 | case OPT_OBJECT: |
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71 | opts->object = strdup(optarg); |
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72 | break; |
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73 | |
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74 | default: |
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75 | _usage(argv[0]); |
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76 | } |
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77 | } |
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78 | |
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79 | if (!(opts->keystore && |
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80 | ((opts->role && opts->principal && !opts->oset) || |
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81 | (opts->oset && opts->principal && !opts->role) || |
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82 | (opts->oset && opts->object && !opts->role) )) && |
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83 | !(opts->filename) && !(opts->dbdump)) |
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84 | _usage(argv[0]); |
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85 | } |
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