aboutsummaryrefslogtreecommitdiff
path: root/openssl-sys/src/probe.rs
diff options
context:
space:
mode:
Diffstat (limited to 'openssl-sys/src/probe.rs')
-rw-r--r--openssl-sys/src/probe.rs77
1 files changed, 0 insertions, 77 deletions
diff --git a/openssl-sys/src/probe.rs b/openssl-sys/src/probe.rs
deleted file mode 100644
index e3711b54..00000000
--- a/openssl-sys/src/probe.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-use std::env;
-use std::fs;
-use std::path::PathBuf;
-
-pub struct ProbeResult {
- pub cert_file: Option<PathBuf>,
- pub cert_dir: Option<PathBuf>,
-}
-
-/// Probe the system for the directory in which CA certificates should likely be
-/// found.
-///
-/// This will only search known system locations.
-pub fn find_certs_dirs() -> Vec<PathBuf> {
- // see http://gagravarr.org/writing/openssl-certs/others.shtml
- [
- "/var/ssl",
- "/usr/share/ssl",
- "/usr/local/ssl",
- "/usr/local/openssl",
- "/usr/local/share",
- "/usr/lib/ssl",
- "/usr/ssl",
- "/etc/openssl",
- "/etc/pki/tls",
- "/etc/ssl",
- ].iter().map(|s| PathBuf::from(*s)).filter(|p| {
- fs::metadata(p).is_ok()
- }).collect()
-}
-
-pub fn init_ssl_cert_env_vars() {
- let ProbeResult { cert_file, cert_dir } = probe();
- match cert_file {
- Some(path) => put("SSL_CERT_FILE", path),
- None => {}
- }
- match cert_dir {
- Some(path) => put("SSL_CERT_DIR", path),
- None => {}
- }
-
- fn put(var: &str, path: PathBuf) {
- // Don't stomp over what anyone else has set
- match env::var(var) {
- Ok(..) => {}
- Err(..) => env::set_var(var, &path),
- }
- }
-}
-
-pub fn probe() -> ProbeResult {
- let mut result = ProbeResult {
- cert_file: env::var_os("SSL_CERT_FILE").map(PathBuf::from),
- cert_dir: env::var_os("SSL_CERT_DIR").map(PathBuf::from),
- };
- for certs_dir in find_certs_dirs().iter() {
- // cert.pem looks to be an openssl 1.0.1 thing, while
- // certs/ca-certificates.crt appears to be a 0.9.8 thing
- for cert in [
- "cert.pem",
- "certs.pem",
- "certs/ca-certificates.crt",
- "certs/ca-root-nss.crt"
- ].iter() {
- try(&mut result.cert_file, certs_dir.join(cert));
- }
- try(&mut result.cert_dir, certs_dir.join("certs"));
- }
- result
-}
-
-fn try(dst: &mut Option<PathBuf>, val: PathBuf) {
- if dst.is_none() && fs::metadata(&val).is_ok() {
- *dst = Some(val);
- }
-}