diff options
Diffstat (limited to 'modules/luci-base/luasrc/util.lua')
| -rw-r--r-- | modules/luci-base/luasrc/util.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/modules/luci-base/luasrc/util.lua b/modules/luci-base/luasrc/util.lua index 28c126621d..06a889cfc8 100644 --- a/modules/luci-base/luasrc/util.lua +++ b/modules/luci-base/luasrc/util.lua @@ -164,6 +164,10 @@ function striptags(value) return value and tparser.striptags(tostring(value)) end +function shellquote(value) + return string.format("'%s'", string.gsub(value or "", "'", "'\\''")) +end + -- for bash, ash and similar shells single-quoted strings are taken -- literally except for single quotes (which terminate the string) -- (and the exception noted below for dash (-) at the start of a @@ -656,7 +660,7 @@ function checklib(fullpathexe, wantedlib) if not haveldd or not haveexe then return false end - local libs = exec("/usr/bin/ldd " .. fullpathexe) + local libs = exec(string.format("/usr/bin/ldd %s", shellquote(fullpathexe))) if not libs then return false end |