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udhcp: change UDHCP_DEBUG into int, make verbosity selectable with -v

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-06-17 11:54:52 +02:00
parent ed8982bfc0
commit ac906fa85e
16 changed files with 197 additions and 122 deletions
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16
networking/udhcp/Config.in
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@@ -74,15 +74,17 @@ config FEATURE_UDHCP_PORT
At the cost of ~300 bytes, enables -P port option.
This feature is typically not needed.
# TODO: UDHCP_DEBUG is inconvenient to use.
# Make it controllable at runtime (say, via -v, -vv, -vvv)
config UDHCP_DEBUG
bool "Compile udhcp with noisy debugging messages"
default n
depends on APP_UDHCPD || APP_UDHCPC
int "Maximum verbosity level for udhcp applets (0..3)"
default 0
range 0 3
depends on APP_UDHCPD || APP_UDHCPC || APP_DHCPRELAY
help
If selected, udhcpd will output extra debugging output.
Verbosity can be increased with multiple -v options.
This options controls how high it can be cranked up.
Bigger values result in bigger code. Levels above 1
are very verbose and useful for debugging only.
config FEATURE_UDHCP_RFC3397
bool "Support for RFC3397 domain search (experimental)"