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clear out cache variables when loading the package #34

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clear out cache variables when loading the package #34

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6 changes: 6 additions & 0 deletions src/NetworkOptions.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -4,4 +4,10 @@ include("ca_roots.jl")
include("ssh_options.jl")
include("verify_host.jl")

function __init__()
SYSTEM_CA_ROOTS[] = nothing
BUNDLED_KNOWN_HOSTS_FILE[] = nothing
empty!(ENV_HOST_PATTERN_CACHE)
end

end # module
45 changes: 25 additions & 20 deletions src/ca_roots.jl
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Expand Up @@ -74,7 +74,7 @@ const BSD_CA_ROOTS = [
]

const SYSTEM_CA_ROOTS_LOCK = ReentrantLock()
const SYSTEM_CA_ROOTS = Ref{String}()
const SYSTEM_CA_ROOTS = Ref{Union{String,Nothing}}(nothing)
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Suggested change
const SYSTEM_CA_ROOTS = Ref{Union{String,Nothing}}(nothing)
const SYSTEM_CA_ROOTS = Ref{Union{String, Nothing}}(nothing)

The pickiest of nits. Just because the other one has the space.


const BEGIN_CERT_REGULAR = "-----BEGIN CERTIFICATE-----"
const BEGIN_CERT_OPENSSL = "-----BEGIN TRUSTED CERTIFICATE-----"
Expand All @@ -84,29 +84,34 @@ NetworkOptions could only find OpenSSL-specific TLS certificates which cannot be

function system_ca_roots()
lock(SYSTEM_CA_ROOTS_LOCK) do
isassigned(SYSTEM_CA_ROOTS) && return # from lock()
search_path = Sys.islinux() ? LINUX_CA_ROOTS :
Sys.isbsd() && !Sys.isapple() ? BSD_CA_ROOTS : String[]
openssl_only = false
for path in search_path
ispath(path) || continue
for line in eachline(path)
if line == BEGIN_CERT_REGULAR
SYSTEM_CA_ROOTS[] = path
return # from lock()
elseif line == BEGIN_CERT_OPENSSL
openssl_only = true
roots = SYSTEM_CA_ROOTS[]
if roots === nothing
search_path = Sys.islinux() ? LINUX_CA_ROOTS :
Sys.isbsd() && !Sys.isapple() ? BSD_CA_ROOTS : String[]
openssl_only = false
for path in search_path
ispath(path) || continue
for line in eachline(path)
if line == BEGIN_CERT_REGULAR
roots = path
openssl_only = false
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Why does this change more of the logic than just SYSTEM_CA_ROOTS? Was there another issue to fix here?

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I'll change it back, I just wanted it to be more similar to how it was changed in BUNDLED_KNOWN_HOSTS_FILE

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That's fine, I just wasn't sure about the openssl_only part, which looks like a logic change to me.

break
elseif line == BEGIN_CERT_OPENSSL
openssl_only = true
end
end
end
# warn if we:
# 1. did not find any regular certs
# 2. did find OpenSSL-only certs
openssl_only && @warn OPENSSL_WARNING
# TODO: extract system certs on Windows & macOS
if roots === nothing
roots = bundled_ca_roots()
end
end
# warn if we:
# 1. did not find any regular certs
# 2. did find OpenSSL-only certs
openssl_only && @warn OPENSSL_WARNING
# TODO: extract system certs on Windows & macOS
SYSTEM_CA_ROOTS[] = bundled_ca_roots()
return SYSTEM_CA_ROOTS[] = roots::String
end
return SYSTEM_CA_ROOTS[]
end

const CA_ROOTS_VARS = [
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7 changes: 0 additions & 7 deletions src/ssh_options.jl
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Expand Up @@ -160,13 +160,6 @@ function bundled_known_hosts()
end
end

function __init__()
# Reset in case we serialized a value here.
lock(BUNDLED_KNOWN_HOSTS_LOCK) do
BUNDLED_KNOWN_HOSTS_FILE[] = nothing
end
end

const BUNDLED_KNOWN_HOSTS = """
github.com ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEmKSENjQEezOmxkZMy7opKgwFB9nkt5YRrYMjNuG5N87uRgg6CLrbo5wAdT/y6v0mKV0U2w0WZ2YB/++Tpockg=
github.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl
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