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authorJanos Guljas <janos@resenje.org>2018-09-27 18:36:35 +0800
committerJanos Guljas <janos@resenje.org>2018-09-27 18:36:35 +0800
commitbd1f74f654d670d3ddf93a208a526ebdf1ba6b2d (patch)
tree52e3f3eccee0b73baba46888a3985dd17ffefb10 /cmd
parente39a9b3480af0ac8044294f46e0e9e4c3948d23c (diff)
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cmd/swarm: handle errors in cmdLineOverride and envVarsOverride functions
Diffstat (limited to 'cmd')
-rw-r--r--cmd/swarm/config.go39
-rw-r--r--cmd/swarm/main.go1
2 files changed, 27 insertions, 13 deletions
diff --git a/cmd/swarm/config.go b/cmd/swarm/config.go
index c2f885d25..6d261d305 100644
--- a/cmd/swarm/config.go
+++ b/cmd/swarm/config.go
@@ -175,9 +175,11 @@ func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Con
}
if networkid := ctx.GlobalString(SwarmNetworkIdFlag.Name); networkid != "" {
- if id, _ := strconv.Atoi(networkid); id != 0 {
- currentConfig.NetworkID = uint64(id)
+ id, err := strconv.ParseUint(networkid, 10, 64)
+ if err != nil {
+ utils.Fatalf("invalid cli flag %s: %v", SwarmNetworkIdFlag.Name, err)
}
+ currentConfig.NetworkID = id
}
if ctx.GlobalIsSet(utils.DataDirFlag.Name) {
@@ -266,9 +268,11 @@ func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) {
}
if networkid := os.Getenv(SWARM_ENV_NETWORK_ID); networkid != "" {
- if id, _ := strconv.Atoi(networkid); id != 0 {
- currentConfig.NetworkID = uint64(id)
+ id, err := strconv.ParseUint(networkid, 10, 64)
+ if err != nil {
+ utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_NETWORK_ID, err)
}
+ currentConfig.NetworkID = id
}
if datadir := os.Getenv(GETH_ENV_DATADIR); datadir != "" {
@@ -285,33 +289,42 @@ func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) {
}
if swapenable := os.Getenv(SWARM_ENV_SWAP_ENABLE); swapenable != "" {
- if swap, err := strconv.ParseBool(swapenable); err != nil {
- currentConfig.SwapEnabled = swap
+ swap, err := strconv.ParseBool(swapenable)
+ if err != nil {
+ utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_SWAP_ENABLE, err)
}
+ currentConfig.SwapEnabled = swap
}
if syncdisable := os.Getenv(SWARM_ENV_SYNC_DISABLE); syncdisable != "" {
- if sync, err := strconv.ParseBool(syncdisable); err != nil {
- currentConfig.SyncEnabled = !sync
+ sync, err := strconv.ParseBool(syncdisable)
+ if err != nil {
+ utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_SYNC_DISABLE, err)
}
+ currentConfig.SyncEnabled = !sync
}
if v := os.Getenv(SWARM_ENV_DELIVERY_SKIP_CHECK); v != "" {
- if skipCheck, err := strconv.ParseBool(v); err != nil {
+ skipCheck, err := strconv.ParseBool(v)
+ if err != nil {
currentConfig.DeliverySkipCheck = skipCheck
}
}
if v := os.Getenv(SWARM_ENV_SYNC_UPDATE_DELAY); v != "" {
- if d, err := time.ParseDuration(v); err != nil {
- currentConfig.SyncUpdateDelay = d
+ d, err := time.ParseDuration(v)
+ if err != nil {
+ utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_SYNC_UPDATE_DELAY, err)
}
+ currentConfig.SyncUpdateDelay = d
}
if lne := os.Getenv(SWARM_ENV_LIGHT_NODE_ENABLE); lne != "" {
- if lightnode, err := strconv.ParseBool(lne); err != nil {
- currentConfig.LightNodeEnabled = lightnode
+ lightnode, err := strconv.ParseBool(lne)
+ if err != nil {
+ utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_LIGHT_NODE_ENABLE, err)
}
+ currentConfig.LightNodeEnabled = lightnode
}
if swapapi := os.Getenv(SWARM_ENV_SWAP_API); swapapi != "" {
diff --git a/cmd/swarm/main.go b/cmd/swarm/main.go
index 4c9ce931e..197836699 100644
--- a/cmd/swarm/main.go
+++ b/cmd/swarm/main.go
@@ -95,6 +95,7 @@ var (
Name: "bzznetworkid",
Usage: "Network identifier (integer, default 3=swarm testnet)",
EnvVar: SWARM_ENV_NETWORK_ID,
+ Value: 3,
}
SwarmSwapEnabledFlag = cli.BoolFlag{
Name: "swap",