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random padding bytes for strings

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This commit is contained in:
Denis Knauf 2015-07-03 15:35:20 +02:00
parent a2b6bde057
commit 11d0f09c6d
2 changed files with 9 additions and 6 deletions
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6
lib/nsca/packet.rb
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@ -60,9 +60,9 @@ module NSCA
0, # crc32 (unknown yet)
(timestamp || Time.now).to_i,
return_code.to_i,
NSCA::str2cstr( hostname || `hostname -f`, cl::HOSTNAME_LENGTH),
NSCA::str2cstr( service, cl::SERVICE_LENGTH),
NSCA::str2cstr( status, cl::PLUGIN_OUTPUT_LENGTH) # incl perfdata
NSCA::str2cstr_rand_padding( hostname || `hostname -f`, cl::HOSTNAME_LENGTH),
NSCA::str2cstr_rand_padding( service, cl::SERVICE_LENGTH),
NSCA::str2cstr_rand_padding( status, cl::PLUGIN_OUTPUT_LENGTH) # incl perfdata
]
# generate crc32 and put it at entry[2...6]
entry[1] = NSCA::crc32 entry.pack( cl::PACK_STRING)