about summary refs log tree commit diff
path: root/tools/rust-crates-advisory/default.nix
blob: 71a51bb1af1b260fbda746b06754fc52b07216cf (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
{ depot, pkgs, lib, ... }:

let

  bins =
    depot.nix.getBins pkgs.s6-portable-utils [ "s6-ln" "s6-cat" "s6-echo" "s6-mkdir" "s6-test" "s6-touch" ]
    // depot.nix.getBins pkgs.lr [ "lr" ]
  ;

  crate-advisories = "${depot.third_party.rustsec-advisory-db}/crates";

  our-crates = lib.filter (v: v ? outPath)
    (builtins.attrValues depot.third_party.rust-crates);

  check-security-advisory = depot.nix.writers.rustSimple
    {
      name = "parse-security-advisory";
      dependencies = [
        depot.third_party.rust-crates.toml
        depot.third_party.rust-crates.semver
      ];
    }
    (builtins.readFile ./check-security-advisory.rs);

  # $1 is the directory with advisories for crate $2 with version $3
  check-crate-advisory = depot.nix.writeExecline "check-crate-advisory" { readNArgs = 3; } [
    "pipeline"
    [ bins.lr "-0" "-t" "depth == 1" "$1" ]
    "forstdin"
    "-0"
    "-Eo"
    "0"
    "advisory"
    "if"
    [ depot.tools.eprintf "advisory %s\n" "$advisory" ]
    check-security-advisory
    "$advisory"
    "$3"
  ];

  # Run through everything in the `crate-advisories` repository
  # and check whether we can parse all the advisories without crashing.
  test-parsing-all-security-advisories = depot.nix.runExecline "check-all-our-crates" { } [
    "pipeline"
    [ bins.lr "-0" "-t" "depth == 1" crate-advisories ]
    "if"
    [
      # this will succeed as long as check-crate-advisory doesn’t `panic!()` (status 101)
      "forstdin"
      "-0"
      "-E"
      "-x"
      "101"
      "crate_advisories"
      check-crate-advisory
      "$crate_advisories"
      "foo"
      "0.0.0"
    ]
    "importas"
    "out"
    "out"
    bins.s6-touch
    "$out"
  ];


  check-all-our-crates = depot.nix.runExecline "check-all-our-crates"
    {
      stdin = lib.concatStrings
        (map
          (crate:
            depot.nix.netstring.fromString
              (depot.nix.netstring.fromString crate.crateName
                + depot.nix.netstring.fromString crate.version))
          our-crates);
    } [
    "if"
    [
      "forstdin"
      "-o"
      "0"
      "-Ed"
      ""
      "crateNetstring"
      "multidefine"
      "-d"
      ""
      "$crateNetstring"
      [ "crate" "crate_version" ]
      "if"
      [ depot.tools.eprintf "checking %s, version %s\n" "$crate" "$crate_version" ]

      "ifthenelse"
      [ bins.s6-test "-d" "${crate-advisories}/\${crate}" ]
      [
        # also print the full advisory text if it matches
        "export"
        "PRINT_ADVISORY"
        "1"
        check-crate-advisory
        "${crate-advisories}/\${crate}"
        "$crate"
        "$crate_version"
      ]
      [ depot.tools.eprintf "No advisories found for crate %s\n" "$crate" ]
      "importas"
      "-ui"
      "ret"
      "?"
      # put a marker in ./failed to read at the end
      "ifelse"
      [ bins.s6-test "$ret" "-eq" "1" ]
      [ bins.s6-touch "./failed" ]
      "if"
      [ depot.tools.eprintf "\n" ]
      "exit"
      "$ret"
    ]
    "ifelse"
    [ bins.s6-test "-f" "./failed" ]
    [
      "if"
      [ depot.tools.eprintf "Error: Found active advisories!" ]
      "exit"
      "1"
    ]
    "importas"
    "out"
    "out"
    bins.s6-touch
    "$out"
  ];

in
depot.nix.readTree.drvTargets {

  check-all-our-crates =
    depot.nix.drvSeqL
      [ test-parsing-all-security-advisories ]
      check-all-our-crates;

  inherit
    check-crate-advisory
    ;
}