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Fix a bug preventing login in non-shadow environments

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This commit is contained in:
Steven Barth 2008-10-01 15:43:12 +00:00
parent fb2f4af1fb
commit 07a8c9c43d
1 changed files with 11 additions and 5 deletions
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16
libs/sys/luasrc/sys.lua
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@ -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