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| author | daurnimator <quae@daurnimator.com> | 2018-08-14 12:44:40 +1000 |
|---|---|---|
| committer | Hisham Muhammad <hisham@gobolinux.org> | 2018-08-14 13:25:51 -0300 |
| commit | 4eb27bea022c1bcd816561d2e8e64d67aef62b18 (patch) | |
| tree | f61ae1a9a528bdffca91c3e761b4a302d29c51d7 | |
| parent | 97612b69ef22d7e595b485c2f7dd003fa7da6da2 (diff) | |
| download | luarocks-4eb27bea022c1bcd816561d2e8e64d67aef62b18.tar.gz luarocks-4eb27bea022c1bcd816561d2e8e64d67aef62b18.tar.bz2 luarocks-4eb27bea022c1bcd816561d2e8e64d67aef62b18.zip | |
fs/unix/tools: Throw error if umask output is invalid
| -rw-r--r-- | src/luarocks/fs/unix/tools.lua | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/luarocks/fs/unix/tools.lua b/src/luarocks/fs/unix/tools.lua index 31d8f0ca..f99582bd 100644 --- a/src/luarocks/fs/unix/tools.lua +++ b/src/luarocks/fs/unix/tools.lua | |||
| @@ -214,6 +214,9 @@ do | |||
| 214 | local umask = assert(fd:read("*a")) | 214 | local umask = assert(fd:read("*a")) |
| 215 | fd:close() | 215 | fd:close() |
| 216 | local u, g, o = umask:match("u=([rwx]*),g=([rwx]*),o=([rwx]*)") | 216 | local u, g, o = umask:match("u=([rwx]*),g=([rwx]*),o=([rwx]*)") |
| 217 | if not u then | ||
| 218 | error("invalid umask result") | ||
| 219 | end | ||
| 217 | umask_cache = string.format("%d%d%d", | 220 | umask_cache = string.format("%d%d%d", |
| 218 | 7 - rwx_to_octal(u), | 221 | 7 - rwx_to_octal(u), |
| 219 | 7 - rwx_to_octal(g), | 222 | 7 - rwx_to_octal(g), |