From bd1f74f654d670d3ddf93a208a526ebdf1ba6b2d Mon Sep 17 00:00:00 2001 From: Janos Guljas Date: Thu, 27 Sep 2018 12:36:35 +0200 Subject: cmd/swarm: handle errors in cmdLineOverride and envVarsOverride functions --- cmd/swarm/config.go | 39 ++++++++++++++++++++++++++------------- cmd/swarm/main.go | 1 + 2 files changed, 27 insertions(+), 13 deletions(-) (limited to 'cmd') 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", -- cgit v1.2.3 From bf37241eb5031aa081152f654f28a65496bc7586 Mon Sep 17 00:00:00 2001 From: Janos Guljas Date: Fri, 28 Sep 2018 15:56:42 +0200 Subject: cmd/swarm: fix TestConfigFileOverrides --- cmd/swarm/config.go | 8 ++++++-- cmd/swarm/main.go | 1 - 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'cmd') diff --git a/cmd/swarm/config.go b/cmd/swarm/config.go index 6d261d305..e623de8bb 100644 --- a/cmd/swarm/config.go +++ b/cmd/swarm/config.go @@ -179,7 +179,9 @@ func cmdLineOverride(currentConfig *bzzapi.Config, ctx *cli.Context) *bzzapi.Con if err != nil { utils.Fatalf("invalid cli flag %s: %v", SwarmNetworkIdFlag.Name, err) } - currentConfig.NetworkID = id + if id != 0 { + currentConfig.NetworkID = id + } } if ctx.GlobalIsSet(utils.DataDirFlag.Name) { @@ -272,7 +274,9 @@ func envVarsOverride(currentConfig *bzzapi.Config) (config *bzzapi.Config) { if err != nil { utils.Fatalf("invalid environment variable %s: %v", SWARM_ENV_NETWORK_ID, err) } - currentConfig.NetworkID = id + if id != 0 { + currentConfig.NetworkID = id + } } if datadir := os.Getenv(GETH_ENV_DATADIR); datadir != "" { diff --git a/cmd/swarm/main.go b/cmd/swarm/main.go index 197836699..4c9ce931e 100644 --- a/cmd/swarm/main.go +++ b/cmd/swarm/main.go @@ -95,7 +95,6 @@ var ( Name: "bzznetworkid", Usage: "Network identifier (integer, default 3=swarm testnet)", EnvVar: SWARM_ENV_NETWORK_ID, - Value: 3, } SwarmSwapEnabledFlag = cli.BoolFlag{ Name: "swap", -- cgit v1.2.3