DOC: Spelling fixes
[wt: this contains spelling fixes for both doc and code comments, should be backported, ignoring the parts which don't apply]
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CONTRIBUTING
22
CONTRIBUTING
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@ -103,7 +103,7 @@ do not think about them anymore after a few patches.
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licenses and to contribute your changes under the same licenses. If you want
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to create new files, they will be under the main license, or any license of
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your choice that you have verified to be compatible with the main license,
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and that will be explicitly mentionned in the affected files. The project's
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and that will be explicitly mentioned in the affected files. The project's
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maintainers are free to reject contributions proposing license changes they
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feel are not appropriate or could cause future trouble.
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@ -301,7 +301,7 @@ do not think about them anymore after a few patches.
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mangle the context in an invisible way. Such patches with trailing spaces at
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end of lines will be rejected.
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10) Please cut your work in series of patches that can be independantly reviewed
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10) Please cut your work in series of patches that can be independently reviewed
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and merged. Each patch must do something on its own that you can explain to
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someone without being ashamed of what you did. For example, you must not say
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"This is the patch that implements SSL, it was tricky". There's clearly
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@ -327,14 +327,14 @@ do not think about them anymore after a few patches.
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required to use Git, it is strongly recommended because it helps you do the
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cleanest job with the least effort. Patches always have the format of an
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e-mail made of a subject, a description and the actual patch. If you're
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sending a patch as an e-mail formated this way, it can quickly be applied
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sending a patch as an e-mail formatted this way, it can quickly be applied
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with limited effort so that's acceptable. But in any case, it is important
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that there is a clean description of what the patch does, the motivation for
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what it does, why it's the best way to do it, its impacts, and what it does
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not yet cover. Also, in HAProxy, like many projects which take a great care
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of maintaining stable branches, patches are reviewed later so that some of
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them can be backported to stable releases. While reviewing hundreds of
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patches can seem cumbersome, with a proper formating of the subject line it
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patches can seem cumbersome, with a proper formatting of the subject line it
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actually becomes very easy. For example, here's how one can find patches
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that need to be reviewed for backports (bugs and doc) between since commit
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ID 827752e :
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@ -354,22 +354,22 @@ do not think about them anymore after a few patches.
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386a127 DOC: match several lua configuration option names to those impl
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0f4eadd BUG/MEDIUM: counters: ensure that src_{inc,clr}_gpc0 creates a
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It is made possible by the fact that subject lines are properly formated and
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It is made possible by the fact that subject lines are properly formatted and
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always respect the same principle : one part indicating the nature and
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severity of the patch, another one to indicate which subsystem is affected,
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and the last one is a succint description of the change, with the important
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and the last one is a succinct description of the change, with the important
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part at the beginning so that it's obvious what it does even when lines are
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truncated like above. The whole stable maintenance process relies on this.
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For this reason, it is mandatory to respect some easy rules regarding the
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way the subject is built. Please see the section below for more information
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regarding this formating.
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regarding this formatting.
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12) When submitting changes, please always CC the mailing list address so that
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everyone gets a chance to spot any issue in your code. It will also serve
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as an advertisement for your work, you'll get more testers quicker and
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you'll feel better knowing that people really use your work. It is also
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important to CC any author mentionned in the file you change, or a subsystem
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maintainers whose address is mentionned in a MAINTAINERS file. Not everyone
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important to CC any author mentioned in the file you change, or a subsystem
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maintainers whose address is mentioned in a MAINTAINERS file. Not everyone
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reads the list on a daily basis so it's very easy to miss some changes.
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Don't consider it as a failure when a reviewer tells you you have to modify
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your patch, actually it's a success because now you know what is missing for
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@ -407,7 +407,7 @@ patch types include :
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identifier was assigned before you publish the fix, you can mention
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it in the commit message, it will help distro maintainers.
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- CLEANUP code cleanup, silence of warnings, etc... theorically no impact.
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- CLEANUP code cleanup, silence of warnings, etc... theoretically no impact.
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These patches will rarely be seen in stable branches, though they
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may appear when they remove some annoyance or when they make
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backporting easier. By nature, a cleanup is always of minor
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@ -621,7 +621,7 @@ Then reorder/merge/edit your patches :
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$ git rebase -i master
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When you think you're ready, reread your whole patchset to ensure there is no
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formating or style issue :
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formatting or style issue :
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$ git show master..
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@ -1323,7 +1323,7 @@ tune.idletimer <timeout>
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tune.lua.forced-yield <number>
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This directive forces the Lua engine to execute a yield each <number> of
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instructions executed. This permits interruptng a long script and allows the
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instructions executed. This permits interrupting a long script and allows the
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HAProxy scheduler to process other tasks like accepting connections or
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forwarding traffic. The default value is 10000 instructions. If HAProxy often
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executes some Lua code but more reactivity is required, this value can be
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@ -3294,10 +3294,10 @@ filter <name> [param*]
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<name> is the name of the filter. Officially supported filters are
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referenced in section 9.
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<param*> is a list of parameters accpeted by the filter <name>. The
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<param*> is a list of parameters accepted by the filter <name>. The
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parsing of these parameters are the responsibility of the
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filter. Please refer to the documention of the corresponding
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filter (section 9) from all details on the supported parameters.
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filter. Please refer to the documentation of the corresponding
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filter (section 9) for all details on the supported parameters.
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Multiple occurrences of the filter line can be used for the same proxy. The
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same filter can be referenced many times if needed.
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@ -5377,7 +5377,7 @@ no option http-buffer-request
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frontend or backend forces the HTTP processing to wait until either the whole
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body is received, or the request buffer is full, or the first chunk is
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complete in case of chunked encoding. It can have undesired side effects with
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some applications abusing HTTP by expecting unbufferred transmissions between
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some applications abusing HTTP by expecting unbuffered transmissions between
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the frontend and the backend, so this should definitely not be used by
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default.
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@ -10482,10 +10482,10 @@ strict-sni
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See the "crt" option for more information.
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tcp-ut <delay>
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Sets the TCP User Timeout for all incoming connections instanciated from this
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Sets the TCP User Timeout for all incoming connections instantiated from this
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listening socket. This option is available on Linux since version 2.6.37. It
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allows haproxy to configure a timeout for sockets which contain data not
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receiving an acknoledgement for the configured delay. This is especially
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receiving an acknowledgement for the configured delay. This is especially
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useful on long-lived connections experiencing long idle periods such as
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remote terminals or database connection pools, where the client and server
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timeouts must remain high to allow a long period of idle, but where it is
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@ -11122,7 +11122,7 @@ resolve-prefer <family>
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resolve-net <network>[,<network[,...]]
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This options prioritize th choice of an ip address matching a network. This is
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useful with clouds to prefer a local ip. In some cases, a cloud high
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avalailibility service can be announced with many ip addresses on many
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availability service can be announced with many ip addresses on many
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differents datacenters. The latency between datacenter is not negligible, so
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this patch permitsto prefers a local datacenter. If none address matchs the
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configured network, another address is selected.
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@ -11272,7 +11272,7 @@ tcp-ut <delay>
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Sets the TCP User Timeout for all outgoing connections to this server. This
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option is available on Linux since version 2.6.37. It allows haproxy to
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configure a timeout for sockets which contain data not receiving an
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acknoledgement for the configured delay. This is especially useful on
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acknowledgement for the configured delay. This is especially useful on
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long-lived connections experiencing long idle periods such as remote
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terminals or database connection pools, where the client and server timeouts
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must remain high to allow a long period of idle, but where it is important to
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@ -12197,7 +12197,7 @@ bool
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bytes(<offset>[,<length>])
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Extracts some bytes from an input binary sample. The result is a binary
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sample starting at an offset (in bytes) of the original sample and
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optionnaly truncated at the given length.
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optionally truncated at the given length.
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cpl
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Takes the input value of type signed integer, applies a ones-complement
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@ -12398,7 +12398,7 @@ map_<match_type>_<output_type>(<map_file>[,<default_value>])
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strings are stored in trees, so the first of the finest match will be used.
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Other keys are stored in lists, so the first matching occurrence will be used.
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The following array contains the list of all map functions avalaible sorted by
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The following array contains the list of all map functions available sorted by
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input type, match type and output type.
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input type | match method | output type str | output type int | output type ip
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@ -14386,7 +14386,7 @@ query : string
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question mark. If no question mark is present, this fetch returns nothing. If
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a question mark is present but nothing follows, it returns an empty string.
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This means it's possible to easily know whether a query string is present
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using the "found" matching method. This fetch is the completemnt of "path"
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using the "found" matching method. This fetch is the complement of "path"
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which stops before the question mark.
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req.hdr_names([<delim>]) : string
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@ -16225,7 +16225,7 @@ also requires dedicated backends, defined in HAProxy configuration.
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SPOE communicates with external components using an in-house binary protocol,
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the Stream Processing Offload Protocol (SPOP).
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For all information about the SPOE configuation and the SPOP specification, see
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For all information about the SPOE configuration and the SPOP specification, see
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"doc/SPOE.txt".
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Important note:
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@ -35,7 +35,7 @@ instances without risking the system's stability.
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.TP
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\fB\-f <configuration file|dir>\fP
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Specify configuration file or directory path. If the argument is a directory
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the files (and only files) it containes are added in lexical order (using
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the files (and only files) it contains are added in lexical order (using
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LC_COLLATE=C) ; only non hidden files with ".cfg" extension are added.
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.TP
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@ -1019,7 +1019,7 @@ static void assign_tproxy_address(struct stream *s)
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* - SF_ERR_PRXCOND if the connection has been limited by the proxy (maxconn)
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* - SF_ERR_RESOURCE if a system resource is lacking (eg: fd limits, ports, ...)
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* - SF_ERR_INTERNAL for any other purely internal errors
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* Additionnally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Additionally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* The server-facing stream interface is expected to hold a pre-allocated connection
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* in s->si[1].conn.
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*/
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@ -1459,7 +1459,7 @@ static struct task *server_warmup(struct task *t)
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* - SF_ERR_RESOURCE if a system resource is lacking (eg: fd limits, ports, ...)
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* - SF_ERR_INTERNAL for any other purely internal errors
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* - SF_ERR_CHK_PORT if no port could be found to run a health check on an AF_INET* socket
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* Additionnally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Additionally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Note that we try to prevent the network stack from sending the ACK during the
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* connect() when a pure TCP check is used (without PROXY protocol).
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*/
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* - SF_ERR_PRXCOND if the connection has been limited by the proxy (maxconn)
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* - SF_ERR_RESOURCE if a system resource is lacking (eg: fd limits, ports, ...)
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* - SF_ERR_INTERNAL for any other purely internal errors
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* Additionnally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Additionally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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*
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* Blocks and then unblocks SIGCHLD
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*/
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@ -2767,7 +2767,7 @@ static void tcpcheck_main(struct connection *conn)
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* - SF_ERR_PRXCOND if the connection has been limited by the proxy (maxconn)
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* - SF_ERR_RESOURCE if a system resource is lacking (eg: fd limits, ports, ...)
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* - SF_ERR_INTERNAL for any other purely internal errors
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* Additionnally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Additionally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Note that we try to prevent the network stack from sending the ACK during the
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* connect() when a pure TCP check is used (without PROXY protocol).
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*/
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@ -267,7 +267,7 @@ static int create_server_socket(struct connection *conn)
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* - SF_ERR_PRXCOND if the connection has been limited by the proxy (maxconn)
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* - SF_ERR_RESOURCE if a system resource is lacking (eg: fd limits, ports, ...)
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* - SF_ERR_INTERNAL for any other purely internal errors
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* Additionnally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Additionally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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*
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* The connection's fd is inserted only when SF_ERR_NONE is returned, otherwise
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* it's invalid and the caller has nothing to do.
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@ -407,7 +407,7 @@ int uxst_pause_listener(struct listener *l)
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* - SF_ERR_PRXCOND if the connection has been limited by the proxy (maxconn)
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* - SF_ERR_RESOURCE if a system resource is lacking (eg: fd limits, ports, ...)
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* - SF_ERR_INTERNAL for any other purely internal errors
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* Additionnally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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* Additionally, in the case of SF_ERR_RESOURCE, an emergency log will be emitted.
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*
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* The connection's fd is inserted only when SF_ERR_NONE is returned, otherwise
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* it's invalid and the caller has nothing to do.
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