DoxigAlpha
std › net.linuxLookupNameFromHosts

linuxLookupNameFromHosts

Function parameters

Parameters

#
addrs:*ArrayList(LookupAddr)
canon:*ArrayList(u8)
name:[]const u8
family:posix.sa_family_t
port:u16

Type definitions in this namespace

Types

#

Functions in this namespace

Functions

#
tcpConnectToHost
All memory allocated with `allocator` will be freed before this function returns.
getAddressList
Call `AddressList.deinit` on the result.

Error sets in this namespace

Error Sets

#

= switch (native_os) { .windows => builtin.os.version_range.windows.isAtLeast(.win10_rs4) orelse false, .wasi => false, else => true, }

Values

#
has_unix_sockets
= switch (native_os) { .windows => builtin.os.version_range.windows.isAtLeast(.win10_rs4) orelse false, .wasi => false, else => true, }

Source

Implementation

#
fn linuxLookupNameFromHosts(
    gpa: Allocator,
    addrs: *ArrayList(LookupAddr),
    canon: *ArrayList(u8),
    name: []const u8,
    family: posix.sa_family_t,
    port: u16,
) !void {
    const file = fs.openFileAbsoluteZ("/etc/hosts", .{}) catch |err| switch (err) {
        error.FileNotFound,
        error.NotDir,
        error.AccessDenied,
        => return,
        else => |e| return e,
    };
    defer file.close();

    var line_buf: [512]u8 = undefined;
    var file_reader = file.reader(&line_buf);
    return parseHosts(gpa, addrs, canon, name, family, port, &file_reader.interface) catch |err| switch (err) {
        error.OutOfMemory => return error.OutOfMemory,
        error.ReadFailed => return file_reader.err.?,
    };
}