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Don't consider "\r" an end of line.

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This commit is contained in:
d33tah
2013-09-04 15:40:41 +00:00
parent 4b07187873
commit 143a8acc8a
2 changed files with 6 additions and 7 deletions
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9
ncat/scripts/conditional.lua
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@@ -4,15 +4,14 @@
--This function reads a line of at most 8096 bytes (or whatever the first --This function reads a line of at most 8096 bytes (or whatever the first
--parameter says) from standard input. Returns the string and a boolean value --parameter says) from standard input. Returns the string and a boolean value
--that is true if we hit the newline (defined as "\r" or "\n") or false if the --that is true if we hit the newline (defined as "\n") or false if the line had
--line had to be truncated. This is here because io.stdin:read("*line") could --to be truncated. This is here because io.stdin:read("*line") could read to
--read to memory exhaustion if we received gigabytes of characters with no --memory exhaustion if we received gigabytes of characters with no newline.
--newline.
function read_line(max_len) function read_line(max_len)
local ret = "" local ret = ""
for i = 1, (max_len or 8096) do for i = 1, (max_len or 8096) do
local chr = io.read(1) local chr = io.read(1)
if chr == "\r" or chr == "\n" then if chr == "\n" then
return ret, true return ret, true
end end
ret = ret .. chr ret = ret .. chr

4
ncat/scripts/httpd.lua
View File

@@ -40,14 +40,14 @@ end
--Read a line of at most 8096 bytes (or whatever the first parameter says) --Read a line of at most 8096 bytes (or whatever the first parameter says)
--from standard input. Returns the string and a boolean value that is true if --from standard input. Returns the string and a boolean value that is true if
--we hit the newline (defined as "\r" or "\n") or false if the line had to be --we hit the newline (defined as "\n") or false if the line had to be
--truncated. This is here because io.stdin:read("*line") could read to memory --truncated. This is here because io.stdin:read("*line") could read to memory
--exhaustion if we received gigabytes of characters with no newline. --exhaustion if we received gigabytes of characters with no newline.
function read_line(max_len) function read_line(max_len)
local ret = "" local ret = ""
for i = 1, (max_len or 8096) do for i = 1, (max_len or 8096) do
local chr = io.read(1) local chr = io.read(1)
if chr == "\r" or chr == "\n" then if chr == "\n" then
return ret, true return ret, true
end end
ret = ret .. chr ret = ret .. chr