[2e9455f] | 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | """ |
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| 4 | s4_query.py |
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| 5 | using python api |
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| 6 | |
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| 7 | """ |
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| 8 | |
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| 9 | print("=====================s4_query.py==================") |
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| 10 | |
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| 11 | import os |
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| 12 | import ABAC |
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| 13 | |
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| 14 | ctxt = ABAC.Context() |
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| 15 | |
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| 16 | # Keystore is the directory containing the principal credentials. |
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| 17 | # Load existing principals and/or policy credentials |
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| 18 | if (os.environ.has_key("keystore")) : |
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| 19 | keystore=os.environ["keystore"] |
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| 20 | ctxt.load_directory(keystore) |
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| 21 | else: |
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| 22 | print("keystore is not set, using current directory...") |
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| 23 | ctxt.load_directory(".") |
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| 24 | |
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| 25 | ########################################################################## |
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| 26 | def get_next(CTXT) : |
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| 27 | while( 1 ) : |
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| 28 | print ("\nnext proof:") |
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| 29 | (success, out) = CTXT.next_proof() |
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| 30 | if(success) : |
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| 31 | for c in out: |
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| 32 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 33 | else: |
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| 34 | print("no more..\n") |
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| 35 | return |
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| 36 | |
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| 37 | # dump the loaded principals/policies |
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| 38 | def dump_all(CTXT,msg) : |
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| 39 | out = CTXT.context_principals() |
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| 40 | print "\n...%s principal set..." % msg |
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| 41 | for x in out[1]: |
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| 42 | print "#PP# %s " % x.string() |
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| 43 | out = CTXT.context_credentials() |
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| 44 | print "\n...%s policy attribute set..." %msg |
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| 45 | for c in out[1]: |
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| 46 | print "#CC# %s <- %s" % (c.head_string(), c.tail_string()) |
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| 47 | |
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| 48 | ########################################################################## |
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| 49 | # retrieve principals' keyid value from local credential files |
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| 50 | saID=ABAC.ID("SA_ID.pem"); |
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| 51 | sa=saID.id_keyid() |
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| 52 | |
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| 53 | jimID=ABAC.ID("Jim_ID.pem"); |
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| 54 | jim=jimID.id_keyid() |
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| 55 | |
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| 56 | nancyID=ABAC.ID("Nancy_ID.pem"); |
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| 57 | nancy=nancyID.id_keyid() |
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| 58 | |
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| 59 | caryID=ABAC.ID("Cary_ID.pem"); |
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| 60 | cary=caryID.id_keyid() |
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| 61 | |
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| 62 | drdID=ABAC.ID("Drd_ID.pem"); |
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| 63 | drd=drdID.id_keyid() |
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| 64 | |
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| 65 | frankID=ABAC.ID("Frank_ID.pem"); |
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| 66 | frank=frankID.id_keyid() |
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| 67 | |
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| 68 | ########################################################################## |
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| 69 | #dump_all(ctxt,"initial") |
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| 70 | #ctxt.set_no_partial_proof() |
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| 71 | |
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| 72 | ########################################################################## |
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| 73 | # role=[keyid:SA].role:controls([string:'sliceA']) |
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| 74 | # p =[keyid:Frank] |
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| 75 | # |
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| 76 | role=ABAC.Role(sa,"controls") |
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| 77 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 78 | role.role_add_data_term(param) |
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| 79 | p = ABAC.Role(frank) |
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| 80 | |
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| 81 | print "\n===good============ SA.controls('sliceA') <-?- Frank" |
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| 82 | out = ctxt.query(role, p) |
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| 83 | for c in out[1]: |
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| 84 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 85 | get_next(ctxt) |
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| 86 | |
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| 87 | ########################################################################## |
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| 88 | # role=[keyid:SA].role:delegate_controls_([string:'sliceA']) |
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| 89 | # p =[keyid:Cary] |
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| 90 | # |
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| 91 | role=ABAC.Role(sa,"delegate_controls_") |
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| 92 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 93 | role.role_add_data_term(param) |
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| 94 | p = ABAC.Role(cary) |
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| 95 | |
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| 96 | print "\n===good============ SA.delegate_controls_('sliceA') <-?- Cary" |
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| 97 | out = ctxt.query(role, p) |
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| 98 | for c in out[1]: |
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| 99 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 100 | #get_next(ctxt) |
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| 101 | |
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| 102 | ########################################################################## |
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| 103 | # role=[keyid:SA].role:controls_([string:'sliceA']) |
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| 104 | # p =[keyid:Cary] |
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| 105 | # |
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| 106 | role=ABAC.Role(sa,"controls_") |
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| 107 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 108 | role.role_add_data_term(param) |
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| 109 | p = ABAC.Role(cary) |
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| 110 | |
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| 111 | print "\n===bad============ SA.controls_('sliceA') <-?- Cary" |
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| 112 | out = ctxt.query(role, p) |
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| 113 | for c in out[1]: |
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| 114 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 115 | #get_next(ctxt) |
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| 116 | |
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| 117 | ########################################################################## |
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| 118 | # role=[keyid:SA].role:controls([string:'sliceA']) |
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| 119 | # p =[keyid:Drd] |
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| 120 | role=ABAC.Role(sa,"controls") |
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| 121 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 122 | role.role_add_data_term(param) |
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| 123 | p = ABAC.Role(drd) |
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| 124 | |
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| 125 | print "\n===good============ SA.controls('sliceA') <-?- Drd" |
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| 126 | out = ctxt.query(role, p) |
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| 127 | for c in out[1]: |
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| 128 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 129 | get_next(ctxt) |
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| 130 | |
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| 131 | ########################################################################## |
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| 132 | # role=[keyid:SA].role:controls([string:'sliceA']) |
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| 133 | # p =[keyid:Cary] |
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| 134 | # |
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| 135 | role=ABAC.Role(sa,"controls") |
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| 136 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 137 | role.role_add_data_term(param) |
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| 138 | p = ABAC.Role(cary) |
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| 139 | |
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| 140 | print "\n===good============ SA.controls('sliceA') <-?- Cary" |
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| 141 | out = ctxt.query(role, p) |
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| 142 | for c in out[1]: |
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| 143 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 144 | #get_next(ctxt) |
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| 145 | |
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| 146 | ########################################################################## |
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| 147 | # role=[keyid:SA].role:delegate_controls_([string:'sliceA']) |
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| 148 | # p =[keyid:Jim] |
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| 149 | # |
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| 150 | role=ABAC.Role(sa,"delegate_controls_") |
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| 151 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 152 | role.role_add_data_term(param) |
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| 153 | p = ABAC.Role(jim) |
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| 154 | |
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| 155 | print "\n===good============ SA.delegate_controls_('sliceA') <-?- Jim" |
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| 156 | out = ctxt.query(role, p) |
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| 157 | for c in out[1]: |
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| 158 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 159 | #get_next(ctxt) |
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| 160 | |
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| 161 | ########################################################################## |
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| 162 | # role=[keyid:SA].role:controls_([string:'sliceA']) |
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| 163 | # p =[keyid:Cary] |
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| 164 | # |
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| 165 | role=ABAC.Role(sa,"controls_") |
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| 166 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 167 | role.role_add_data_term(param) |
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| 168 | p = ABAC.Role(jim) |
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| 169 | |
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| 170 | print "\n===bad============ SA.controls_('sliceA') <-?- Jim" |
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| 171 | out = ctxt.query(role, p) |
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| 172 | for c in out[1]: |
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| 173 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 174 | #get_next(ctxt) |
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| 175 | |
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| 176 | |
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| 177 | ########################################################################## |
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| 178 | # role=[keyid:SA].role:delegate_controls_([string:'sliceA']) |
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| 179 | # p =[keyid:Nancy] |
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| 180 | # |
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| 181 | role = ABAC.Role(sa,"delegate_controls_") |
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| 182 | param=ABAC.DataTerm("string", "'sliceA'") |
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| 183 | role.role_add_data_term(param) |
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| 184 | p = ABAC.Role(nancy) |
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| 185 | |
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| 186 | print "\n===bad============ SA.delegate_controls_('sliceA') <-?- Nancy" |
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| 187 | out = ctxt.query(role, p) |
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| 188 | for c in out[1]: |
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| 189 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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| 190 | #get_next(ctxt) |
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| 191 | |
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| 192 | print("\n\n") |
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| 193 | |
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