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-rw-r--r--libs/sys/luasrc/sys.lua16
1 files changed, 11 insertions, 5 deletions
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 0bf92e9da..0c18a3636 100644
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -440,11 +440,17 @@ function user.checkpasswd(username, password)
local pwd = account.passwd
local shadowpw
if #pwd == 1 then
- for l in io.lines("/etc/shadow") do
- shadowpw = l:match("^%s:([^:]+)" % username)
- if shadowpw then
- pwd = shadowpw
- break
+ if luci.fs.stat("/etc/shadow") then
+ if not pcall(function()
+ for l in io.lines("/etc/shadow") do
+ shadowpw = l:match("^%s:([^:]+)" % username)
+ if shadowpw then
+ pwd = shadowpw
+ break
+ end
+ end
+ end) then
+ return nil, "Unable to access shadow-file"
end
end