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Handle OS detection errors

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Check the exit status of get_latest_version_info and get_current_os_name to
prevent construction of invalid download URLs based on these functions.
Fixes #2923.
This commit is contained in:
Juergen Hoetzel 2016-09-21 19:08:46 +02:00
parent 3a567e5957
commit b8a5219773
1 changed files with 8 additions and 5 deletions
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13
scripts/obtain/dotnet-install.sh vendored
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@ -282,8 +282,9 @@ get_latest_version_info() {
local azure_channel=$2
local normalized_architecture=$3
local osname=$(get_current_os_name)
local osname
osname=$(get_current_os_name) || return 1
local version_file_url=null
if [ "$shared_runtime" = true ]; then
version_file_url="$uncached_feed/$azure_channel/dnvm/latest.sharedfx.$osname.$normalized_architecture.version"
@ -328,10 +329,11 @@ get_specific_version_from_version() {
local azure_channel=$2
local normalized_architecture=$3
local version=$(to_lowercase $4)
case $version in
latest)
local version_info="$(get_latest_version_info $azure_feed $azure_channel $normalized_architecture)"
local version_info
version_info="$(get_latest_version_info $azure_feed $azure_channel $normalized_architecture)" || return 1
say_verbose "get_specific_version_from_version: version_info=$version_info"
echo "$version_info" | get_version_from_version_info
return 0
@ -360,7 +362,8 @@ construct_download_link() {
local normalized_architecture=$3
local specific_version=${4//[$'\t\r\n']}
local osname=$(get_current_os_name)
local osname
osname=$(get_current_os_name) || return 1
local download_link=null
if [ "$shared_runtime" = true ]; then