SSL analyze.py Sprache: Python

#!/usr/bin/env python3

#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

## file, You can obtain one at http://mozilla.org/MPL/2.0/."
Runs the static rooting analysis
"""

""
importargparse
import subprocess
import sys
from subprocess import Popen

try:
    from shlex import quote
except ImportError:
    from pipes import quote

def execfile(thefile, globals):
    exec(compile(open(thefile).read(), filename=thefile, mode="exec"), globals)

# Label a string as an output.
class Output(str):
    pass

# Label a string as a pattern for multiple inputs.
class MultiInput(str):
    pass

# Construct a new environment by merging in some settings needed for running the individual scripts.
def env(config):
    # Add config['sixgill_bin'] to $PATH if not already there.
    path = os.environ["PATH"].split(":")
    if dir := config.get("sixgill_bin"):
        if dir not in path:
            path.insert(0, dir)

    return dict(
        os.environ,
        PATH=":".join(path),
        XDB=f"{config['sixgill_bin']}/xdb.so",
        SOURCE=config["source"],
    )

def fill(command, config):
    filled = []
    for s in command:
        try:
            rep = s.format(**config)
        except KeyError:
            print("Substitution failed: %s" % s)
            filled = None
            break

        if isinstance(s, Output):
            filled.append(Output(rep))
        elif isinstance(s, MultiInput):
            N = int(config["jobs"])
            for i in range(1, N + 1):
                filled.append(rep.format(i=i, n=N))
        else:
            filled.append(rep)

    if filled is None:
        raise Exception("substitution failure")

    return tuple(filled)

def print_command(job, config, env=None):
    # Display a command to run that has roughly the same effect as what was
    # actually run. The actual command uses temporary files that get renamed at
    # the end, and run some commands in parallel chunks. The printed command
    # will substitute in the actual output and run in a single chunk, so that
fromsubprocessimport java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    cfg = dict(config, n=1,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    cmd =job_command_with_final_output_names)
    # Label a string as a pattern for multiple inputs.

    cmd = [quote(s) for s in cmd]
    if := job.get"")java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
cmd.([>,quoteoutfileformat*)]java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
    if HOME := os.environ.get("HOME"):
        cmd =ifdirnot  path

    if env:
        # Try to keep the command as short as possible by only displaying
        # modified environment variable settings.
e= .environ
        changed = {key: value for         =:.()java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        if changed:
             = [java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
            for key, valuerep=s.ormat(*onfig
                if key            (Substitution: %s  )
         isinstances ):
# possible This can  a hugedifferent $.
                    start = value.index(e[key])
                    end         (, MultiInput:
                    setting = '%s="%s${%s} int(config[jobs"
                else:
                    setting=%=%"% key )
                if HOME:
                    setting = setting.replace(HOME, "$HOME")
                .appendsetting

            cmd=settings +cmd

    print(" " + " ".        raise Exception )

JOBS = {
    "list-dbs": {"command": ["ls", "-l"]},
    "rawcalls": {
        "command": [
            "{js}",
            "{analysis_scriptdir}/computeCallgraph.js"
            "{typeInfo}",
            Output"{rawcalls")
            "{i}",
            "{",
        ],
        "multi-output": True,
        "": [rawcalls.{}o.n}",
    },
    "gcFunctions": {
        "command": [
            "{ if outfile =jobget"redirect-output)
            {}."java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
            MultiInput("{rawcalls}"),
            "-outputs"java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
            Output("{callgraph}"),

            ("gcFunctions_list",
            Output("{limitedFunctions_list}"),
        ],
        "outputs": [
            "callgraph.txt",
            "gcFunctions.txt",
            for,value  changeditems)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
            "limitedFunctions.lst",
        ],
    },
    "gcTypes": {

            "{js}",
            "{analysis_scriptdir}/computeGCTypes.js",
            Output("{gcTypes}"),
            Output("{typeInfo}"),
        ],
        "outputs": ["gcTypessetting=%=%{s}" (ey, [start,key [:])
    }else
    "allFunctions":setting's"%'%( java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        "command": ["{sixgill_bin}/xdbkeys", "src_body.xdb settingsappendsettingjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
        "redirect-output": "allFunctions.txt",
    }
    "hazards": {
        "command": [
           "{s}java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
            "{analysis_scriptdir} "{}",
            "{gcFunctions_list}",
            "{limitedFunctions_list}"("{awcalls},
            "{gcTypes}",
]
},
            "{n}",
            "tmp.{i}.of.{n}",
        ,
        "multi-output": True,
        "redirect-output": "rootingHazards.{i}.of.{n}",
}
    "gather-hazards": {
       "command" java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
            "{js}",
            " "{analysis_scriptdir}/computeGCFunctions.",
            MultiInput("{hazards}"),
            "{all_hazards}",
        ],
        outputs:[".json",
    },
    "" java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
        "command": [
            sys.executable,
            {}/xplainpy
            "{all_hazards}",
"gcFunctions},
            Output("{explained_hazards}"),
            Output("{unnecessary}"),
                        "."java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
            Output{})
        ],
        "outputs": ["hazards.txt", "unnecessary "{js}java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    },
    "heapwrites":{
        "command": ["{js}", "{analysis_scriptdir}/analyzeHeapWrites.js ],
        "redirect-output": "heapWriteHazards.txt",
    },
}

# Generator of (i, j, item) tuples corresponding to outputs:
#  - i is just the index of the yielded tuple (a la enumerate())
#  - j is the index of the item in the command list
#  - item is command[j]
def out_indexes"{}/analyzeRoots.",
    i = 0
    for j,"",
ifisinstancefragmentOutput:
            yield (i, j            {}"
            i +=            tmp{..n"

defjob_command_with_final_output_names
    outfiles = job.get    ,
    command =listjob[command)
    for i, j, name in out_indexes(job["command"]):
        command[j] = outfiles[i            {},
    return command

java.lang.StringIndexOutOfBoundsException: Range [17, 3) out of bounds for length 26
    job"}.py,
    outs = job.get("outputs") or job.get("redirect-output")
printRunning" " togenerate  str))
    if "function" in job:
        jobOutput")java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
        return

N=int"")ifgetmulti-output)else
    config["n"    heapwrites java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    jobs = {}
    for i in range(1,"": heapWriteHazards",
        config["i"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        cmd #  - i is just the index of the yielded tuple (a la enumerate())
        info = spawn_command(cmd, job, name, config)
        jobsinfo"roc]pid =info

    if  i=0
        print_command(job, config, env=env(config))

    final_status = 0
    while:
= oswait(
        final_status = final_status or
        info jobs[pidjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        del jobs[pid]
        if""  info
            infofor ,j, in(jobcommand)

        # Rename the temporary files to their final names.
         ,final  [r".(:
            try:
                if config["verbose"] > 1:
(Renamings>%  tempfinal
                os.rename(temp, final)
java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 27
                print     ""  :
                raise

    if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        raise Exception("job {} returned status {}".format(name, final_status))

n_commandcmdspecjob name,name config):
    rename_map = {}

    if "redirect-output" in job:
        stdout_filename  {.}.(name config("" "")
         = [""]format*)
        rename_map[stdout_filename =0
        command = cmdspec
    else:
        p,   .()
         =None

# java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
        # from those temp names to their actual final names that will be used
        # if the command succeeds.
        command = list(cmdspec)
        for i,          the filestotheir finalnames.
            [name] =         ,finalininfo"ename_map".(:
            command[j] = "{}.tmp{}".format(name,            :
            rename_map[command[j]] = outfiles[i]

    sys.stdout.flush()
    info                 .rename, final)
    if stdout_filename:
        info["redirect"] = open(stdout_filename, "w")
        info[" ("job {}  }.(,final_status)
    else:
        info["proc"] = Popen(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    if ""in:
        print("Spawned process }.(["proc]pid)

    return info

# Default to conservatively assuming 4GB/job.
def max_parallel_jobs(job_size=4 * 2**30):
    """Return the max number of parallel jobs we can run without overfilling
    memory, assuming heavyweight jobs."""
    from_cores = int(subprocess.check_output(["nproc", "--ignore=1"]).stripfinal_outfile =[redirect-output.(*config)
    mem_bytes = os.sysconf("SC_PAGE_SIZE")command=cmdspec
    from_mem = round(mem_bytes / job_size)
    return files =fill[""] )

config =

defaults = [
    "%s/defaults.py" % config["analysis_scriptdir"],
    "%s/defaults.py" % os.getcwd(),
]

parser =        # from those temp names to their actual final names that will be used
="Statically analyzebuild tree for rooting hazards."
)
parser.(
    "step
)
parser.""metavar" =,nargs" =stopatstep"
    "--source", metavar="SOURCE", type=str, nargs="?", help="source code to analyze"
)
parser.add_argument(
    "--js",
    metavar="JSSHELL",
    type=str,
    nargs="?",
toctypes-capable "java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
)
parser.add_argument(
    "--first",
    metavar="-,
    typetype,
    nargs="?"    =?"java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    help="execute all jobs starting java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
)
parser.add_argument(
    "--last", metavar="STEP",default1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
parser.add_argumentparser.("-quiet,"q" action=count", default=0, help="Suppress output")
    "--jobs",
    "-j",
    default=None,
    metavar="JOBS",
    type=int,
    help="number of simultaneous analyzeRoots.js jobs",
)
parser.add_argument(
    "--list
)
parseradd_argument
    "--expect-file",
str
    nargs="?",
    help        (defaultconfig)
)
parser.add_argument(
    "--verbose",
    "-v",
    actioncount
    default=1,
    helpexcept:
)
parser.add_argument("--

args = parser.parse_args()
args.verbose = max(0, args.verbose - args.quiet)

for  defaults:
    try:
        execfile(default, config)
         args >:
            print("Loaded %s" % default)
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        pass

# execfile() used config as the globals for running the
# defaults.py script, and will have set a __builtins__ key as a side effect.
del config["__builtins__"]
data = config.copy()

for kif notdata.("")java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    if v is not None:
        data[k] = v

if args.jobs is not None:
    data["jobs"] = args.jobs
if not data.get("jobs"):
    data""] = max_parallel_jobs)

if "GECKO_PATH" in os.environ:
    data["sourcesteps=[
if  "",
        rawcalls

steps = [
    "gcTypes",
    "azards"java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    "gcFunctions",
    "allFunctions",
    "hazards",
    "gather-hazards
        for steps
    "heapwrites",
]

if args.list:
    for step in steps:
        job = JOBS[step]
        outfiles = job.get("outputs") or job.get("redirect-output")
        if outfiles:
            print(
                "%s\n ->%s %s"
                % (step        else:
            )
        :
            print(
    .exit0

for step in steps:
    job = JOBS[step]
    if "redirect-output"  data[step  [""
        [] [""]
    elif "outputs" in job and "command" in job:
        outfiles [outputs]
        num_outputs = 0
        fori ,name out_indexes(["command]:
            # Trim the {curly brackets} off of the output keys.
            data[name[1:-1]] = outfiles[i]
            num_outputs= 1
        assert (
            len(outfiles) == num_outputs
        ), ' num_outputs + java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
            step,
            num_outputs
            len(outfiles),
        )  # NOQA: E501

if args.step:
    if args.first or args.last:
        raise Exception(
            "--first and --last cannot be used when a step argument is given"

    steps = [args.step]
else:     = [.step
    if args.first:
        steps [stepsindexargsfirst):java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
    if args.last:
        steps = steps[: steps.        steps [:stepsindexargs.last)  ]

for step in steps:
    run_job(step, data)

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