Taken from: https://github.com/microsoft/hcsshim/blob/7fbdca16f91de8792371ba22b7305bf4ca84170a/internal/exec/exec.go#L476
(envv []string)
| 137 | |
| 138 | // Taken from: https://github.com/microsoft/hcsshim/blob/7fbdca16f91de8792371ba22b7305bf4ca84170a/internal/exec/exec.go#L476 |
| 139 | func createEnvBlock(envv []string) *uint16 { |
| 140 | if len(envv) == 0 { |
| 141 | return &utf16.Encode([]rune("\x00\x00"))[0] |
| 142 | } |
| 143 | length := 0 |
| 144 | for _, s := range envv { |
| 145 | length += len(s) + 1 |
| 146 | } |
| 147 | length += 1 |
| 148 | |
| 149 | b := make([]byte, length) |
| 150 | i := 0 |
| 151 | for _, s := range envv { |
| 152 | l := len(s) |
| 153 | copy(b[i:i+l], []byte(s)) |
| 154 | copy(b[i+l:i+l+1], []byte{0}) |
| 155 | i = i + l + 1 |
| 156 | } |
| 157 | copy(b[i:i+1], []byte{0}) |
| 158 | |
| 159 | return &utf16.Encode([]rune(string(b)))[0] |
| 160 | } |
| 161 | |
| 162 | // dedupEnvCase is dedupEnv with a case option for testing. |
| 163 | // If caseInsensitive is true, the case of keys is ignored. |