diff options
Diffstat (limited to 'src/pkg/net/dnsconfig.go')
| -rw-r--r-- | src/pkg/net/dnsconfig.go | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/src/pkg/net/dnsconfig.go b/src/pkg/net/dnsconfig.go index 243a4b431..b2153e07d 100644 --- a/src/pkg/net/dnsconfig.go +++ b/src/pkg/net/dnsconfig.go @@ -9,12 +9,12 @@ package net import "os" type _DNS_Config struct { - servers []string; // servers to use - search []string; // suffixes to append to local name - ndots int; // number of dots in name to trigger absolute lookup - timeout int; // seconds before giving up on packet - attempts int; // lost packets before giving up on server - rotate bool; // round robin among servers + servers []string // servers to use + search []string // suffixes to append to local name + ndots int // number of dots in name to trigger absolute lookup + timeout int // seconds before giving up on packet + attempts int // lost packets before giving up on server + rotate bool // round robin among servers } var _DNS_configError os.Error @@ -24,81 +24,81 @@ var _DNS_configError os.Error // of the host name to get the default search domain. // We assume it's in resolv.conf anyway. func _DNS_ReadConfig() (*_DNS_Config, os.Error) { - file, err := open("/etc/resolv.conf"); + file, err := open("/etc/resolv.conf") if err != nil { return nil, err } - conf := new(_DNS_Config); - conf.servers = make([]string, 3)[0:0]; // small, but the standard limit - conf.search = make([]string, 0); - conf.ndots = 1; - conf.timeout = 1; - conf.attempts = 1; - conf.rotate = false; + conf := new(_DNS_Config) + conf.servers = make([]string, 3)[0:0] // small, but the standard limit + conf.search = make([]string, 0) + conf.ndots = 1 + conf.timeout = 1 + conf.attempts = 1 + conf.rotate = false for line, ok := file.readLine(); ok; line, ok = file.readLine() { - f := getFields(line); + f := getFields(line) if len(f) < 1 { continue } switch f[0] { - case "nameserver": // add one name server - a := conf.servers; - n := len(a); + case "nameserver": // add one name server + a := conf.servers + n := len(a) if len(f) > 1 && n < cap(a) { // One more check: make sure server name is // just an IP address. Otherwise we need DNS // to look it up. - name := f[1]; + name := f[1] if len(ParseIP(name)) != 0 { - a = a[0 : n+1]; - a[n] = name; - conf.servers = a; + a = a[0 : n+1] + a[n] = name + conf.servers = a } } - case "domain": // set search path to just this domain + case "domain": // set search path to just this domain if len(f) > 1 { - conf.search = make([]string, 1); - conf.search[0] = f[1]; + conf.search = make([]string, 1) + conf.search[0] = f[1] } else { conf.search = make([]string, 0) } - case "search": // set search path to given servers - conf.search = make([]string, len(f)-1); + case "search": // set search path to given servers + conf.search = make([]string, len(f)-1) for i := 0; i < len(conf.search); i++ { conf.search[i] = f[i+1] } - case "options": // magic options + case "options": // magic options for i := 1; i < len(f); i++ { - s := f[i]; + s := f[i] switch { case len(s) >= 6 && s[0:6] == "ndots:": - n, _, _ := dtoi(s, 6); + n, _, _ := dtoi(s, 6) if n < 1 { n = 1 } - conf.ndots = n; + conf.ndots = n case len(s) >= 8 && s[0:8] == "timeout:": - n, _, _ := dtoi(s, 8); + n, _, _ := dtoi(s, 8) if n < 1 { n = 1 } - conf.timeout = n; + conf.timeout = n case len(s) >= 8 && s[0:9] == "attempts:": - n, _, _ := dtoi(s, 9); + n, _, _ := dtoi(s, 9) if n < 1 { n = 1 } - conf.attempts = n; + conf.attempts = n case s == "rotate": conf.rotate = true } } } } - file.close(); + file.close() - return conf, nil; + return conf, nil } |