Fixed drop root privileges on ports below 1024

Cargo.lock

@@ -120,6 +120,7 @@ dependencies = [
  "axum-server",
  "base16ct",
  "base64",
+ "ctrlc",
  "dashmap",
  "env_logger",
  "futures",
@@ -134,6 +135,8 @@ dependencies = [
  "pingora-http",
  "pingora-limits",
  "pingora-proxy",
+ "port_check",
+ "privdrop",
  "prometheus 0.14.0",
  "rand 0.9.2",
  "reqwest",
@@ -479,6 +482,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "chrono"
 version = "0.4.39"
@@ -610,6 +619,17 @@ dependencies = [
  "hybrid-array",
 ]
 
+[[package]]
+name = "ctrlc"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "881c5d0a13b2f1498e2306e82cbada78390e152d4b1378fb28a84f4dcd0dc4f3"
+dependencies = [
+ "dispatch",
+ "nix 0.30.1",
+ "windows-sys 0.61.0",
+]
+
 [[package]]
 name = "daemonize"
 version = "0.5.0"
@@ -694,6 +714,12 @@ dependencies = [
  "crypto-common 0.2.0-rc.4",
 ]
 
+[[package]]
+name = "dispatch"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -1694,6 +1720,18 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags 2.8.0",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1995,7 +2033,7 @@ dependencies = [
  "httpdate",
  "libc",
  "log",
- "nix",
+ "nix 0.24.3",
  "once_cell",
  "openssl-probe",
  "parking_lot",
@@ -2189,6 +2227,12 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
+[[package]]
+name = "port_check"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c2749dcd0984ec1be3c01001bb1d83623a58c3c0049a99b9afec61464fa98e7"
+
 [[package]]
 name = "portable-atomic"
 version = "1.11.0"
@@ -2219,6 +2263,16 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "privdrop"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70722a5a3728c9603c8d9469b64b8d1ee54dae6d74e24146da7f501b4c76540f"
+dependencies = [
+ "libc",
+ "nix 0.30.1",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -3492,13 +3546,19 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
 
+[[package]]
+name = "windows-link"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45e46c0661abb7180e7b9c281db115305d49ca1709ab8242adf09666d2173c65"
+
 [[package]]
 name = "windows-registry"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3bab093bdd303a1240bb99b8aba8ea8a69ee19d34c9e2ef9594e708a4878820"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
  "windows-result",
  "windows-strings",
 ]
@@ -3509,7 +3569,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -3518,7 +3578,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -3557,6 +3617,15 @@ dependencies = [
  "windows-targets 0.53.3",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.61.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e201184e40b2ede64bc2ea34968b28e33622acdbbf37104f0e4a33f7abe657aa"
+dependencies = [
+ "windows-link 0.2.0",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.48.5"
@@ -3594,7 +3663,7 @@ version = "0.53.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
  "windows_aarch64_gnullvm 0.53.0",
  "windows_aarch64_msvc 0.53.0",
  "windows_i686_gnu 0.53.0",