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-rw-r--r--doc/libwpactrl/index.html176
-rw-r--r--package/deps.mak13
-rw-r--r--src/include/bcnm/wpactrl.h197
-rw-r--r--src/libwpactrl/deps-lib/wpactrl9
-rw-r--r--src/libwpactrl/wpactrl_addnetwork.c15
-rw-r--r--src/libwpactrl/wpactrl_associate.c34
-rw-r--r--src/libwpactrl/wpactrl_bssid_scan.c29
-rw-r--r--src/libwpactrl/wpactrl_command.c5
-rw-r--r--src/libwpactrl/wpactrl_findnetwork.c26
-rw-r--r--src/libwpactrl/wpactrl_flags_scan.c30
-rw-r--r--src/libwpactrl/wpactrl_networks_parse.c68
-rw-r--r--src/libwpactrl/wpactrl_query.c5
-rw-r--r--src/libwpactrl/wpactrl_querysa.c4
-rw-r--r--src/libwpactrl/wpactrl_removenetwork.c11
-rw-r--r--src/libwpactrl/wpactrl_scan_parse.c59
-rw-r--r--src/libwpactrl/wpactrl_selectnetwork.c11
-rw-r--r--src/libwpactrl/wpactrl_setnetworkoption.c21
-rw-r--r--src/libwpactrl/wpactrl_xchg_init.c3
18 files changed, 482 insertions, 234 deletions
diff --git a/doc/libwpactrl/index.html b/doc/libwpactrl/index.html
index 1115787..72ee538 100644
--- a/doc/libwpactrl/index.html
+++ b/doc/libwpactrl/index.html
@@ -80,17 +80,15 @@ event loop.
<h3> Synchronous functions </h3>
<p>
- The bulk of <tt>libwpactrl</tt> functions take two extra arguments at the end, named
-<em>deadline</em> and <em>stamp</em>, of type
+ The bulk of <tt>libwpactrl</tt> functions takes an extra <em>stamp</em> argument
+at the end, of type
<a href="//skarnet.org/software/skalibs/libstddjb/tai.html">tain_t</a>. This means
-they are synchronous function calls, and the extra arguments are there to ensure
+they are synchronous function calls, and the extra argument is there to ensure
those calls do not block forever.
</p>
<p>
-<em>deadline</em> is an absolute date: if the function has not returned when this
-date is reached, it will immediately return with a code meaning "failure" and
-<tt>errno</tt> set to ETIMEDOUT. <em>stamp</em> must be first initialized to an
+<em>stamp</em> must be first initialized to an
accurate enough approximation of the current time, for instance via skalibs'
<tt>tain_now()</tt> function; it will then be automatically updated by the
libwpactrl function calls to always contain (an accurate enough approximation
@@ -100,9 +98,9 @@ of) the current time.
<p>
<a href="//skarnet.org/software/skalibs/">skalibs</a> can keep track of the
timestamp for you, in the global <tt>STAMP</tt> variable. All <tt>libwpactrl</tt>
-functions taking <em>deadline</em> and <em>stamp</em> arguments also have a
-version with a name ending in <tt>_g</tt>, that only takes a <tt>deadline</tt>
-argument, and assumes the <tt>STAMP</tt> variable always contains (an accurate
+functions taking a <em>stamp</em> argument also have a
+version with a name ending in <tt>_g</tt>, that does not take it and instead
+assumes the <tt>STAMP</tt> variable always contains (an accurate
enough approximation of) the current time.
<p>
@@ -110,20 +108,26 @@ enough approximation of) the current time.
Those synchronous function calls normally return almost instantly: there should
be no blocking code path between the function call and its return. Nevertheless,
since they involve communication with a complex <tt>wpa_supplicant</tt> process,
-it's impossible to guarantee that they will never block, so the deadline pattern
-is there to set a cap on the amount of time they block. A deadline set a few
-seconds into the future should be enough.
+it's impossible to guarantee that they will never block, so the use of the
+<em>stamp</em> argument, plus a timeout given at <tt>wpactrl_start</tt> time,
+ensures there is a cap on the amount of time they block.
</p>
<h3> Starting and stopping a session </h3>
<p>
-<code> int wpactrl_start (wpactrl_t *a, char const *path, tain_t const *deadline, tain_t *stamp) </code> <br />
+<code> int wpactrl_start (wpactrl_t *a, char const *path, unsigned int timeout, tain_t *stamp) </code> <br />
Starts a session with a <tt>wpa_supplicant</tt> instance listening on a Unix socket
-at <em>path</em>.
+at <em>path</em>. <em>a</em> is a handle that must be initialized to
+WPACTRL_ZERO before the call to <tt>wpactrl_start</tt>, and that must then
+be passed to every <tt>wpactrl_*</tt> call in the session.
The function returns 1 if it succeeds, or 0 (and sets errno) if
-it fails.
+it fails. The <em>timeout</em> argument is interpreted as milliseconds:
+it sets the number of milliseconds for which every subsequent synchronous call
+to wpa_supplicant in the current session will be willing to wait. If a call
+to wpa_supplicant takes longer than <em>timeout</em> milliseconds, the call
+will immediately be aborted.
</p>
<p>
@@ -134,8 +138,8 @@ Ends the session, freeing all used resources.
<h3> Low-level command sending </h3>
<p>
-<code> ssize_t wpactrl_query (wpactrl_t *a, char const *q, size_t qlen, char *ans, size_t anslen, tain_t const *deadline, tain_t *stamp) </code> <br />
-Sends the query <em>q</em> of size <em>qlen</em> to the connected instance
+<code> ssize_t wpactrl_query (wpactrl_t *a, char const *q, char *ans, size_t anslen, tain_t *stamp) </code> <br />
+Sends the query <em>q</em> to the connected instance
of wpa_supplicant, and reads its answer into the buffer pointed to by
<em>ans</em>. Returns -1 in case of failure, or the number of bytes of
the answer in case of success. Returns -1 with errno set to EMSGSIZE if
@@ -143,25 +147,26 @@ the answer is bigger than <em>anslen</em> bytes.
</p>
<p>
-<code> ssize_t wpactrl_querysa (wpactrl_t *a, char const *q, size_t qlen, stralloc *sa, tain_t const *deadline, tain_t *stamp) </code> <br />
-Sends the query <em>q</em> of size <em>qlen</em> to the connected instance
+<code> ssize_t wpactrl_querysa (wpactrl_t *a, char const *q, stralloc *sa, tain_t *stamp) </code> <br />
+Sends the query <em>q</em> to the connected instance
of wpa_supplicant, and reads its answer into the
<a href="//skarnet.org/software/skalibs/libstddjb/stralloc.html">stralloc</a>
pointed to by <em>sa</em>. Returns 1 if it succeeds and 0 if it fails.
</p>
<p>
-<code> wparesponse_t wpactrl_command (wpactrl_t *a, char const *q, size_t qlen, tain_t const *deadline, tain_t *stamp) </code> <br />
-Sends the command <em>q</em> of size <em>qlen</em> to the connected instance
+<code> wparesponse_t wpactrl_command (wpactrl_t *a, char const *q, tain_t *stamp) </code> <br />
+Sends the command <em>q</em> to the connected instance
of wpa_supplicant, and returns its answer under the form of a
<tt>wparesponse_t</tt>, which is an enumeration defined in the
<tt>bcnm/wpactrl.h</tt> header. This function is meant to be used
with commands returning a well-known value, such as <tt>RECONFIGURE</tt>
(returning <tt>OK</tt> or <tt>FAIL</tt>) or <tt>PING</tt>
-(returning <tt>PONG</tt>).
+(returning <tt>PONG</tt>). The <tt>wparesponse_t</tt> enumeration
+type lists all the possible values for the function's return code.
</p>
-<h3> Reading from the attached connection </h3>
+<h3> Reading from the attached (asynchronous) connection </h3>
<p>
<code> int wpactrl_update (wpactrl_t *a) </code> <br />
@@ -183,7 +188,7 @@ returns NULL.
</p>
<p>
-<code> void wpactrl_nextmsg (wpactrl_t *a) </code> <br />
+<code> void wpactrl_ackmsg (wpactrl_t *a) </code> <br />
Acknowledges reading of one unsolicited message from wpa_supplicant.
The next invocation of <tt>wpactrl_msg()</tt> will point to the next
one.
@@ -207,7 +212,7 @@ Removes <em>prefix</em> from the whitelist.
</p>
<p>
-<code> void wpactrl_filter_activate (wpactrl_t *a) </code>
+<code> void wpactrl_filter_activate (wpactrl_t *a) </code> <br />
Activates the message filter. Unsolicited messages from
wpa_supplicant will be discarded unless they are explicitly
whitelisted by a call to <tt>wpactrl_filter_add()</tt>. This
@@ -215,13 +220,130 @@ is the default.
</p>
<p>
-<code> void wpactrl_filter_deactivate (wpactrl_t *a) </code>
+<code> void wpactrl_filter_deactivate (wpactrl_t *a) </code> <br />
Dectivates the message filter. All the unsolicited messages from
wpa_supplicant will be stored and made available to the
application.
</p>
-<h3> Higher-level commands </h3>
+<p>
+<code> int wpactrl_filter_match (wpactrl_t const *a, char const *s, size_t len) </code> <br />
+Returns 1 if the string <em>s</em> of size <em>len</em> matches one of the
+registered filters, and 0 otherwise.
+</p>
+
+
+<h3> Helper functions for parsing answers from wpa_supplicant </h3>
+
+<p>
+<code> size_t wpactrl_bssid_scan (char const *s, char *bssid) </code> <br />
+Parses a BSSID of the form <em>a:b:c:d:e:f</em> in string <em>s</em>
+and writes it as an array of 6 bytes pointed to by <em>bssid</em>.
+The string "any" is specifically recognized and yields a <em>bssid</em>
+of 6 zero bytes. The function returns the number of characters eaten
+in <em>s</em>, or 0 if it fails to recognize a BSSID.
+</p>
+
+<p>
+<code> size_t wpactrl_flags_scan (char const *s, stralloc *sa) </code> <br />
+Parses a wpa_supplicant "flags" field in the string <em>s</em>
+and appends them to the
+<a href="//skarnet.org/software/skalibs/libstddjb/stralloc.html">stralloc</a>
+pointed to by <em>sa</em>. The flags are written without their
+surrounding square brackets, and every flag is terminated by a null
+byte.
+</p>
+
+<p>
+<code> unsigned int wpactrl_env_parse (char *s, size_t len) </code> <br />
+Replaces newlines with null bytes in the string <em>s</em> of length <em>len</em>.
+Returns the number of replaced newlines.
+</p>
+
+<p>
+<code> int wpactrl_scan_parse (char const *s, size_t len, genalloc *ga, stralloc *storage) </code> <br />
+Parses the string <em>s</em> of length <em>len</em>, expecting it to be
+wpa_supplicant's response to a SCAN_RESULTS command. The result is a series of
+<tt>wpactrl_scanres_t</tt> structures, appended to the
+<a href="//skarnet.org/software/skalibs/libstddjb/genalloc.html">genalloc</a>
+pointed to by <em>ga</em>, and variable length data is appended to the
+<a href="//skarnet.org/software/skalibs/libstddjb/stralloc.html">stralloc</a>
+pointed to by <em>storage</em>.
+ The <tt>ssid_start</tt> and <tt>flags_start</tt> fields of a
+<tt>wpactrl_scanres_t</tt> are indices pointing into the <em>storage&rarr;s</em>
+string.
+</p>
+
+<p>
+<code> int wpactrl_networks_parse (char const *s, size_t len, genalloc *ga, stralloc *storage) </code> <br />
+Parses the string <em>s</em> of length <em>len</em>, expecting it to be
+wpa_supplicant's response to a LIST_NETWORKS command. The result is a series of
+<tt>wpactrl_networks_t</tt> structures, appended to the
+<a href="//skarnet.org/software/skalibs/libstddjb/genalloc.html">genalloc</a>
+pointed to by <em>ga</em>, and variable length data is appended to the
+<a href="//skarnet.org/software/skalibs/libstddjb/stralloc.html">stralloc</a>
+pointed to by <em>storage</em>.
+ The <tt>ssid_start</tt> and <tt>flags_start</tt> fields of a
+<tt>wpactrl_networks_t</tt> are indices pointing into the <em>storage&rarr;s</em>
+string.
+</p>
+
+<h3> High-level functions for common calls to wpa_supplicant </h3>
+
+<p>
+</code> int wpactrl_addnetwork (wpactrl_t *a, uint32_t *id, tain_t *stamp) </code> </br>
+Tells wpa_supplicant to create a new network. If it fails, returns 0. If it
+succeeds, stores the new network id in <em>*id</em> and returns 1.
+</p>
+
+<p>
+</code> wparesponse_t wpactrl_removenetwork (wpactrl_t *a, uint32_t id, tain_t *stamp) </code> </br>
+Tells wpa_supplicant to remove the network with id <em>id</em>. Returns the
+response code of wpa_supplicant: WPA_OK on success, WPA_FAIL or something
+else on failure.
+</p>
+
+<p>
+</code> int wpactrl_findnetwork (wpactrl_t *a, char const *ssid, uint32_t *id, tain_t *stamp) </code> </br>
+Finds the network id (as seen by wpa_supplicant) of the network with ssid <em>ssid</em>.
+Stores it into <em>*id</em> if found, and returns 1. Returns 0 if not found;
+returns -1 (and sets errno) if an error occurs.
+</p>
+
+<p>
+</code> wparesponse_t wpactrl_setnetworkoption (wpactrl_t *a, uint32_t id, char const *var, char const *val, tain_t *stamp) </code> </br>
+Sets parameter <em>var</em> to value <em>val</em> for network <em>id</em>.
+Returns the response code of wpa_supplicant, most likely WPA_OK or WPA_FAIL.
+</p>
+
+<p>
+</code> wparesponse_t wpactrl_selectnetwork (wpactrl_t *a, uint32_t id, tain_t *stamp) </code> </br>
+Selects network <em>id</em> to associate with.
+Returns the response code of wpa_supplicant, most likely WPA_OK or WPA_FAIL.
+</p>
+
+<p>
+</code> int wpactrl_associate (wpactrl_t *, char const *ssid, char const *psk, tain_t *stamp) </code> </br>
+Tells wpa_supplicant to associate with the wifi network having the ssid <em>ssid</em>,
+creating it if it's not already known by wpa_supplicant. If <em>psk</em> is NULL,
+the network will be assumed open and authentication will use a NONE protocol.
+If <em>psk</em> is not NULL, the network authentication will be assumed using
+WPA-PSK or WPA2-PSK, and <em>psk</em> will be sent as pre-shared key.
+The function returns 1 on success, or 0 if something went wrong.
+</p>
+
+<h3> Medium-level functions to use with an asynchronous event loop </h3>
+
+<p>
+ The following functions can be used when performing calls to wpa_supplicant
+such as <tt>SCAN</tt> that answer with an asynchronous message on the "attached"
+interface.
+</p>
+
+<p>
+</code> int wpactrl_xchg_init (wpactrl_xchg_t *dt, wpactrl_xchgitem_t const *tab, unsigned int n, tain_t const *limit, void *aux) </code> </br>
+Initializes.
+</p>
</body>
</html>
diff --git a/package/deps.mak b/package/deps.mak
index 2413c0e..79c1b29 100644
--- a/package/deps.mak
+++ b/package/deps.mak
@@ -4,6 +4,9 @@
src/libwpactrl/wpactrl-internal.h: src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_ackmsg.o src/libwpactrl/wpactrl_ackmsg.lo: src/libwpactrl/wpactrl_ackmsg.c src/include/bcnm/wpactrl.h
+src/libwpactrl/wpactrl_addnetwork.o src/libwpactrl/wpactrl_addnetwork.lo: src/libwpactrl/wpactrl_addnetwork.c src/include/bcnm/wpactrl.h
+src/libwpactrl/wpactrl_associate.o src/libwpactrl/wpactrl_associate.lo: src/libwpactrl/wpactrl_associate.c src/include/bcnm/wpactrl.h
+src/libwpactrl/wpactrl_bssid_scan.o src/libwpactrl/wpactrl_bssid_scan.lo: src/libwpactrl/wpactrl_bssid_scan.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_command.o src/libwpactrl/wpactrl_command.lo: src/libwpactrl/wpactrl_command.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_end.o src/libwpactrl/wpactrl_end.lo: src/libwpactrl/wpactrl_end.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_env_parse.o src/libwpactrl/wpactrl_env_parse.lo: src/libwpactrl/wpactrl_env_parse.c src/include/bcnm/wpactrl.h
@@ -13,10 +16,16 @@ src/libwpactrl/wpactrl_filter_add.o src/libwpactrl/wpactrl_filter_add.lo: src/li
src/libwpactrl/wpactrl_filter_exact_search.o src/libwpactrl/wpactrl_filter_exact_search.lo: src/libwpactrl/wpactrl_filter_exact_search.c src/libwpactrl/wpactrl-internal.h
src/libwpactrl/wpactrl_filter_match.o src/libwpactrl/wpactrl_filter_match.lo: src/libwpactrl/wpactrl_filter_match.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_filter_remove.o src/libwpactrl/wpactrl_filter_remove.lo: src/libwpactrl/wpactrl_filter_remove.c src/include/bcnm/wpactrl.h src/libwpactrl/wpactrl-internal.h
+src/libwpactrl/wpactrl_findnetwork.o src/libwpactrl/wpactrl_findnetwork.lo: src/libwpactrl/wpactrl_findnetwork.c src/include/bcnm/wpactrl.h src/libwpactrl/wpactrl-internal.h
+src/libwpactrl/wpactrl_flags_scan.o src/libwpactrl/wpactrl_flags_scan.lo: src/libwpactrl/wpactrl_flags_scan.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_msg.o src/libwpactrl/wpactrl_msg.lo: src/libwpactrl/wpactrl_msg.c src/include/bcnm/wpactrl.h
+src/libwpactrl/wpactrl_networks_parse.o src/libwpactrl/wpactrl_networks_parse.lo: src/libwpactrl/wpactrl_networks_parse.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_query.o src/libwpactrl/wpactrl_query.lo: src/libwpactrl/wpactrl_query.c src/include/bcnm/wpactrl.h src/libwpactrl/wpactrl-internal.h
src/libwpactrl/wpactrl_querysa.o src/libwpactrl/wpactrl_querysa.lo: src/libwpactrl/wpactrl_querysa.c src/include/bcnm/wpactrl.h src/libwpactrl/wpactrl-internal.h
+src/libwpactrl/wpactrl_removenetwork.o src/libwpactrl/wpactrl_removenetwork.lo: src/libwpactrl/wpactrl_removenetwork.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_scan_parse.o src/libwpactrl/wpactrl_scan_parse.lo: src/libwpactrl/wpactrl_scan_parse.c src/include/bcnm/wpactrl.h
+src/libwpactrl/wpactrl_selectnetwork.o src/libwpactrl/wpactrl_selectnetwork.lo: src/libwpactrl/wpactrl_selectnetwork.c src/include/bcnm/wpactrl.h
+src/libwpactrl/wpactrl_setnetworkoption.o src/libwpactrl/wpactrl_setnetworkoption.lo: src/libwpactrl/wpactrl_setnetworkoption.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_start.o src/libwpactrl/wpactrl_start.lo: src/libwpactrl/wpactrl_start.c src/include/bcnm/wpactrl.h src/libwpactrl/wpactrl-internal.h
src/libwpactrl/wpactrl_update.o src/libwpactrl/wpactrl_update.lo: src/libwpactrl/wpactrl_update.c src/include/bcnm/wpactrl.h src/libwpactrl/wpactrl-internal.h
src/libwpactrl/wpactrl_xchg_computedeadline.o src/libwpactrl/wpactrl_xchg_computedeadline.lo: src/libwpactrl/wpactrl_xchg_computedeadline.c src/include/bcnm/wpactrl.h
@@ -28,6 +37,6 @@ src/libwpactrl/wpactrl_xchg_timeout.o src/libwpactrl/wpactrl_xchg_timeout.lo: sr
src/libwpactrl/wpactrl_xchg_zero.o src/libwpactrl/wpactrl_xchg_zero.lo: src/libwpactrl/wpactrl_xchg_zero.c src/include/bcnm/wpactrl.h
src/libwpactrl/wpactrl_zero.o src/libwpactrl/wpactrl_zero.lo: src/libwpactrl/wpactrl_zero.c src/include/bcnm/wpactrl.h
-libwpactrl.a.xyzzy: src/libwpactrl/wpactrl_ackmsg.o src/libwpactrl/wpactrl_command.o src/libwpactrl/wpactrl_end.o src/libwpactrl/wpactrl_env_parse.o src/libwpactrl/wpactrl_fd_recv.o src/libwpactrl/wpactrl_fd_timed_recv.o src/libwpactrl/wpactrl_filter_add.o src/libwpactrl/wpactrl_filter_exact_search.o src/libwpactrl/wpactrl_filter_match.o src/libwpactrl/wpactrl_filter_remove.o src/libwpactrl/wpactrl_msg.o src/libwpactrl/wpactrl_query.o src/libwpactrl/wpactrl_querysa.o src/libwpactrl/wpactrl_scan_parse.o src/libwpactrl/wpactrl_start.o src/libwpactrl/wpactrl_update.o src/libwpactrl/wpactrl_xchg_computedeadline.o src/libwpactrl/wpactrl_xchg_event.o src/libwpactrl/wpactrl_xchg_free.o src/libwpactrl/wpactrl_xchg_init.o src/libwpactrl/wpactrl_xchg_start.o src/libwpactrl/wpactrl_xchg_timeout.o src/libwpactrl/wpactrl_xchg_zero.o src/libwpactrl/wpactrl_zero.o
+libwpactrl.a.xyzzy: src/libwpactrl/wpactrl_ackmsg.o src/libwpactrl/wpactrl_addnetwork.o src/libwpactrl/wpactrl_associate.o src/libwpactrl/wpactrl_bssid_scan.o src/libwpactrl/wpactrl_command.o src/libwpactrl/wpactrl_end.o src/libwpactrl/wpactrl_env_parse.o src/libwpactrl/wpactrl_fd_recv.o src/libwpactrl/wpactrl_fd_timed_recv.o src/libwpactrl/wpactrl_filter_add.o src/libwpactrl/wpactrl_filter_exact_search.o src/libwpactrl/wpactrl_filter_match.o src/libwpactrl/wpactrl_filter_remove.o src/libwpactrl/wpactrl_findnetwork.o src/libwpactrl/wpactrl_flags_scan.o src/libwpactrl/wpactrl_msg.o src/libwpactrl/wpactrl_networks_parse.o src/libwpactrl/wpactrl_query.o src/libwpactrl/wpactrl_querysa.o src/libwpactrl/wpactrl_removenetwork.o src/libwpactrl/wpactrl_scan_parse.o src/libwpactrl/wpactrl_selectnetwork.o src/libwpactrl/wpactrl_setnetworkoption.o src/libwpactrl/wpactrl_start.o src/libwpactrl/wpactrl_update.o src/libwpactrl/wpactrl_xchg_computedeadline.o src/libwpactrl/wpactrl_xchg_event.o src/libwpactrl/wpactrl_xchg_free.o src/libwpactrl/wpactrl_xchg_init.o src/libwpactrl/wpactrl_xchg_start.o src/libwpactrl/wpactrl_xchg_timeout.o src/libwpactrl/wpactrl_xchg_zero.o src/libwpactrl/wpactrl_zero.o
libwpactrl.so.xyzzy: EXTRA_LIBS :=
-libwpactrl.so.xyzzy: src/libwpactrl/wpactrl_ackmsg.lo src/libwpactrl/wpactrl_command.lo src/libwpactrl/wpactrl_end.lo src/libwpactrl/wpactrl_env_parse.lo src/libwpactrl/wpactrl_fd_recv.lo src/libwpactrl/wpactrl_fd_timed_recv.lo src/libwpactrl/wpactrl_filter_add.lo src/libwpactrl/wpactrl_filter_exact_search.lo src/libwpactrl/wpactrl_filter_match.lo src/libwpactrl/wpactrl_filter_remove.lo src/libwpactrl/wpactrl_msg.lo src/libwpactrl/wpactrl_query.lo src/libwpactrl/wpactrl_querysa.lo src/libwpactrl/wpactrl_scan_parse.lo src/libwpactrl/wpactrl_start.lo src/libwpactrl/wpactrl_update.lo src/libwpactrl/wpactrl_xchg_computedeadline.lo src/libwpactrl/wpactrl_xchg_event.lo src/libwpactrl/wpactrl_xchg_free.lo src/libwpactrl/wpactrl_xchg_init.lo src/libwpactrl/wpactrl_xchg_start.lo src/libwpactrl/wpactrl_xchg_timeout.lo src/libwpactrl/wpactrl_xchg_zero.lo src/libwpactrl/wpactrl_zero.lo
+libwpactrl.so.xyzzy: src/libwpactrl/wpactrl_ackmsg.lo src/libwpactrl/wpactrl_addnetwork.lo src/libwpactrl/wpactrl_associate.lo src/libwpactrl/wpactrl_bssid_scan.lo src/libwpactrl/wpactrl_command.lo src/libwpactrl/wpactrl_end.lo src/libwpactrl/wpactrl_env_parse.lo src/libwpactrl/wpactrl_fd_recv.lo src/libwpactrl/wpactrl_fd_timed_recv.lo src/libwpactrl/wpactrl_filter_add.lo src/libwpactrl/wpactrl_filter_exact_search.lo src/libwpactrl/wpactrl_filter_match.lo src/libwpactrl/wpactrl_filter_remove.lo src/libwpactrl/wpactrl_findnetwork.lo src/libwpactrl/wpactrl_flags_scan.lo src/libwpactrl/wpactrl_msg.lo src/libwpactrl/wpactrl_networks_parse.lo src/libwpactrl/wpactrl_query.lo src/libwpactrl/wpactrl_querysa.lo src/libwpactrl/wpactrl_removenetwork.lo src/libwpactrl/wpactrl_scan_parse.lo src/libwpactrl/wpactrl_selectnetwork.lo src/libwpactrl/wpactrl_setnetworkoption.lo src/libwpactrl/wpactrl_start.lo src/libwpactrl/wpactrl_update.lo src/libwpactrl/wpactrl_xchg_computedeadline.lo src/libwpactrl/wpactrl_xchg_event.lo src/libwpactrl/wpactrl_xchg_free.lo src/libwpactrl/wpactrl_xchg_init.lo src/libwpactrl/wpactrl_xchg_start.lo src/libwpactrl/wpactrl_xchg_timeout.lo src/libwpactrl/wpactrl_xchg_zero.lo src/libwpactrl/wpactrl_zero.lo
diff --git a/src/include/bcnm/wpactrl.h b/src/include/bcnm/wpactrl.h
index 1c5610c..874a14f 100644
--- a/src/include/bcnm/wpactrl.h
+++ b/src/include/bcnm/wpactrl.h
@@ -54,12 +54,12 @@ extern int wpactrl_start (wpactrl_t *, char const *, unsigned int, tain_t *) ;
#define wpactrl_start_g(a, path, timeout) wpactrl_start(a, path, (timeout), &STAMP)
extern void wpactrl_end (wpactrl_t *) ;
-extern wparesponse_t wpactrl_command (wpactrl_t *, char const *, size_t, tain_t *) ;
-#define wpactrl_command_g(a, q, qlen) wpactrl_command(a, q, (qlen), &STAMP)
-extern ssize_t wpactrl_query (wpactrl_t *, char const *, size_t, char *, size_t, tain_t *) ;
-#define wpactrl_query_g(a, q, qlen, ans, ansmax) wpactrl_query(a, q, qlen, ans, (ansmax), &STAMP)
-extern int wpactrl_querysa (wpactrl_t *, char const *, size_t, stralloc *, tain_t *) ;
-#define wpactrl_querysa_g(a, q, qlen, sa) wpactrl_querysa(a, q, qlen, (sa), &STAMP)
+extern wparesponse_t wpactrl_command (wpactrl_t *, char const *, tain_t *) ;
+#define wpactrl_command_g(a, q) wpactrl_command(a, (q), &STAMP)
+extern ssize_t wpactrl_query (wpactrl_t *, char const *, char *, size_t, tain_t *) ;
+#define wpactrl_query_g(a, q, ans, ansmax) wpactrl_query(a, q, ans, (ansmax), &STAMP)
+extern int wpactrl_querysa (wpactrl_t *, char const *, stralloc *, tain_t *) ;
+#define wpactrl_querysa_g(a, q, sa) wpactrl_querysa(a, q, (sa), &STAMP)
extern int wpactrl_filter_add (wpactrl_t *, char const *) ;
extern void wpactrl_filter_remove (wpactrl_t *, char const *) ;
@@ -75,12 +75,17 @@ extern void wpactrl_ackmsg (wpactrl_t *) ;
/* Helper functions for parsing answers from wpa_supplicant */
+extern size_t wpactrl_bssid_scan (char const *, char *) ;
+extern size_t wpactrl_flags_scan (char const *, stralloc *) ;
+
+extern unsigned int wpactrl_env_parse (char *, size_t) ;
+
typedef struct wpactrl_scanres_s wpactrl_scanres_t, *wpactrl_scanres_t_ref ;
struct wpactrl_scanres_s
{
char bssid[6] ;
- uint16_t frequency ;
- uint16_t signal_level ;
+ uint32_t frequency ;
+ uint32_t signal_level ;
size_t flags_start ;
size_t flags_len ;
size_t ssid_start ;
@@ -89,10 +94,22 @@ struct wpactrl_scanres_s
#define WPACTRL_SCANRES_ZERO { .bssid = "\0\0\0\0\0", .frequency = 0, .signal_level = 0, .flags_start = 0, .flags_len = 0, .ssid_start = 0, .ssid_len = 0 }
extern int wpactrl_scan_parse (char const *, size_t, genalloc * /* wpactrl_scanres_t */, stralloc *) ;
-extern unsigned int wpactrl_env_parse (char *, size_t) ;
+
+typedef struct wpactrl_networks_s wpactrl_networks_t, *wpactrl_networks_t_ref ;
+struct wpactrl_networks_s
+{
+ uint32_t id ;
+ size_t ssid_start ;
+ size_t ssid_len ;
+ char bssid[6] ;
+ size_t flags_start ;
+ size_t flags_len ;
+} ;
+
+extern int wpactrl_networks_parse (char const *, size_t, genalloc * /* wpactrl_networks_t */, stralloc *) ;
- /* Higher-level functions for easy iopause */
+ /* Functions for easy iopause around async commands */
typedef int wpactrl_xchg_func_t (wpactrl_t *, char const *, size_t, void *, tain_t *) ;
typedef wpactrl_xchg_func_t *wpactrl_xchg_func_t_ref ;
@@ -120,7 +137,7 @@ struct wpactrl_xchg_s
extern wpactrl_xchg_t const wpactrl_xchg_zero ;
extern void wpactrl_xchg_free (wpactrl_xchg_t *) ;
-extern int wpactrl_xchg_init (wpactrl_xchg_t *, wpactrl_xchgitem_t const *, unsigned int, tain_t const *, void *) ;
+extern void wpactrl_xchg_init (wpactrl_xchg_t *, wpactrl_xchgitem_t const *, unsigned int, tain_t const *, void *) ;
extern int wpactrl_xchg_start (wpactrl_t *, wpactrl_xchg_t *) ;
extern void wpactrl_xchg_computedeadline (wpactrl_xchg_t const *, tain_t *) ;
@@ -130,143 +147,25 @@ extern int wpactrl_xchg_event (wpactrl_t *, wpactrl_xchg_t *, tain_t *) ;
#define wpactrl_xchg_event_g(a, dt) wpactrl_xchg_event(a, (dt), &STAMP)
- /*
- The following is taken from wpa_supplicant's wpa_ctrl.h.
- */
-
-#define WPA_CTRL_REQ "CTRL-REQ-"
-#define WPA_CTRL_RSP "CTRL-RSP-"
-#define WPA_EVENT_CONNECTED "CTRL-EVENT-CONNECTED "
-#define WPA_EVENT_DISCONNECTED "CTRL-EVENT-DISCONNECTED "
-#define WPA_EVENT_ASSOC_REJECT "CTRL-EVENT-ASSOC-REJECT "
-#define WPA_EVENT_AUTH_REJECT "CTRL-EVENT-AUTH-REJECT "
-#define WPA_EVENT_TERMINATING "CTRL-EVENT-TERMINATING "
-#define WPA_EVENT_PASSWORD_CHANGED "CTRL-EVENT-PASSWORD-CHANGED "
-#define WPA_EVENT_EAP_NOTIFICATION "CTRL-EVENT-EAP-NOTIFICATION "
-#define WPA_EVENT_EAP_STARTED "CTRL-EVENT-EAP-STARTED "
-#define WPA_EVENT_EAP_PROPOSED_METHOD "CTRL-EVENT-EAP-PROPOSED-METHOD "
-#define WPA_EVENT_EAP_METHOD "CTRL-EVENT-EAP-METHOD "
-#define WPA_EVENT_EAP_PEER_CERT "CTRL-EVENT-EAP-PEER-CERT "
-#define WPA_EVENT_EAP_PEER_ALT "CTRL-EVENT-EAP-PEER-ALT "
-#define WPA_EVENT_EAP_TLS_CERT_ERROR "CTRL-EVENT-EAP-TLS-CERT-ERROR "
-#define WPA_EVENT_EAP_STATUS "CTRL-EVENT-EAP-STATUS "
-#define WPA_EVENT_EAP_SUCCESS "CTRL-EVENT-EAP-SUCCESS "
-#define WPA_EVENT_EAP_FAILURE "CTRL-EVENT-EAP-FAILURE "
-#define WPA_EVENT_TEMP_DISABLED "CTRL-EVENT-SSID-TEMP-DISABLED "
-#define WPA_EVENT_REENABLED "CTRL-EVENT-SSID-REENABLED "
-#define WPA_EVENT_SCAN_STARTED "CTRL-EVENT-SCAN-STARTED "
-#define WPA_EVENT_SCAN_RESULTS "CTRL-EVENT-SCAN-RESULTS "
-#define WPA_EVENT_SCAN_FAILED "CTRL-EVENT-SCAN-FAILED "
-#define WPA_EVENT_STATE_CHANGE "CTRL-EVENT-STATE-CHANGE "
-#define WPA_EVENT_BSS_ADDED "CTRL-EVENT-BSS-ADDED "
-#define WPA_EVENT_BSS_REMOVED "CTRL-EVENT-BSS-REMOVED "
-#define WPA_EVENT_NETWORK_NOT_FOUND "CTRL-EVENT-NETWORK-NOT-FOUND "
-#define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE "
-#define WPA_EVENT_BEACON_LOSS "CTRL-EVENT-BEACON-LOSS "
-#define WPA_EVENT_REGDOM_CHANGE "CTRL-EVENT-REGDOM-CHANGE "
-#define WPA_EVENT_CHANNEL_SWITCH "CTRL-EVENT-CHANNEL-SWITCH "
-#define WPA_EVENT_SUBNET_STATUS_UPDATE "CTRL-EVENT-SUBNET-STATUS-UPDATE "
-#define IBSS_RSN_COMPLETED "IBSS-RSN-COMPLETED "
-#define WPA_EVENT_FREQ_CONFLICT "CTRL-EVENT-FREQ-CONFLICT "
-#define WPA_EVENT_AVOID_FREQ "CTRL-EVENT-AVOID-FREQ "
-#define WPS_EVENT_OVERLAP "WPS-OVERLAP-DETECTED "
-#define WPS_EVENT_AP_AVAILABLE_PBC "WPS-AP-AVAILABLE-PBC "
-#define WPS_EVENT_AP_AVAILABLE_AUTH "WPS-AP-AVAILABLE-AUTH "
-#define WPS_EVENT_AP_AVAILABLE_PIN "WPS-AP-AVAILABLE-PIN "
-#define WPS_EVENT_AP_AVAILABLE "WPS-AP-AVAILABLE "
-#define WPS_EVENT_CRED_RECEIVED "WPS-CRED-RECEIVED "
-#define WPS_EVENT_M2D "WPS-M2D "
-#define WPS_EVENT_FAIL "WPS-FAIL "
-#define WPS_EVENT_SUCCESS "WPS-SUCCESS "
-#define WPS_EVENT_TIMEOUT "WPS-TIMEOUT "
-#define WPS_EVENT_ACTIVE "WPS-PBC-ACTIVE "
-#define WPS_EVENT_DISABLE "WPS-PBC-DISABLE "
-#define WPS_EVENT_ENROLLEE_SEEN "WPS-ENROLLEE-SEEN "
-#define WPS_EVENT_OPEN_NETWORK "WPS-OPEN-NETWORK "
-#define WPS_EVENT_ER_AP_ADD "WPS-ER-AP-ADD "
-#define WPS_EVENT_ER_AP_REMOVE "WPS-ER-AP-REMOVE "
-#define WPS_EVENT_ER_ENROLLEE_ADD "WPS-ER-ENROLLEE-ADD "
-#define WPS_EVENT_ER_ENROLLEE_REMOVE "WPS-ER-ENROLLEE-REMOVE "
-#define WPS_EVENT_ER_AP_SETTINGS "WPS-ER-AP-SETTINGS "
-#define WPS_EVENT_ER_SET_SEL_REG "WPS-ER-AP-SET-SEL-REG "
-#define DPP_EVENT_AUTH_SUCCESS "DPP-AUTH-SUCCESS "
-#define DPP_EVENT_NOT_COMPATIBLE "DPP-NOT-COMPATIBLE "
-#define DPP_EVENT_RESPONSE_PENDING "DPP-RESPONSE-PENDING "
-#define DPP_EVENT_SCAN_PEER_QR_CODE "DPP-SCAN-PEER-QR-CODE "
-#define DPP_EVENT_CONF_RECEIVED "DPP-CONF-RECEIVED "
-#define DPP_EVENT_CONF_SENT "DPP-CONF-SENT "
-#define DPP_EVENT_CONF_FAILED "DPP-CONF-FAILED "
-#define DPP_EVENT_CONFOBJ_SSID "DPP-CONFOBJ-SSID "
-#define DPP_EVENT_CONNECTOR "DPP-CONNECTOR "
-#define DPP_EVENT_C_SIGN_KEY "DPP-C-SIGN-KEY "
-#define DPP_EVENT_NET_ACCESS_KEY "DPP-NET-ACCESS-KEY "
-#define DPP_EVENT_MISSING_CONNECTOR "DPP-MISSING-CONNECTOR "
-#define DPP_EVENT_NETWORK_ID "DPP-NETWORK-ID "
-#define MESH_GROUP_STARTED "MESH-GROUP-STARTED "
-#define MESH_GROUP_REMOVED "MESH-GROUP-REMOVED "
-#define MESH_PEER_CONNECTED "MESH-PEER-CONNECTED "
-#define MESH_PEER_DISCONNECTED "MESH-PEER-DISCONNECTED "
-#define MESH_SAE_AUTH_FAILURE "MESH-SAE-AUTH-FAILURE "
-#define MESH_SAE_AUTH_BLOCKED "MESH-SAE-AUTH-BLOCKED "
-#define WMM_AC_EVENT_TSPEC_ADDED "TSPEC-ADDED "
-#define WMM_AC_EVENT_TSPEC_REMOVED "TSPEC-REMOVED "
-#define WMM_AC_EVENT_TSPEC_REQ_FAILED "TSPEC-REQ-FAILED "
-#define P2P_EVENT_DEVICE_FOUND "P2P-DEVICE-FOUND "
-#define P2P_EVENT_DEVICE_LOST "P2P-DEVICE-LOST "
-#define P2P_EVENT_GO_NEG_REQUEST "P2P-GO-NEG-REQUEST "
-#define P2P_EVENT_GO_NEG_SUCCESS "P2P-GO-NEG-SUCCESS "
-#define P2P_EVENT_GO_NEG_FAILURE "P2P-GO-NEG-FAILURE "
-#define P2P_EVENT_GROUP_FORMATION_SUCCESS "P2P-GROUP-FORMATION-SUCCESS "
-#define P2P_EVENT_GROUP_FORMATION_FAILURE "P2P-GROUP-FORMATION-FAILURE "
-#define P2P_EVENT_GROUP_STARTED "P2P-GROUP-STARTED "
-#define P2P_EVENT_GROUP_REMOVED "P2P-GROUP-REMOVED "
-#define P2P_EVENT_CROSS_CONNECT_ENABLE "P2P-CROSS-CONNECT-ENABLE "
-#define P2P_EVENT_CROSS_CONNECT_DISABLE "P2P-CROSS-CONNECT-DISABLE "
-#define P2P_EVENT_PROV_DISC_SHOW_PIN "P2P-PROV-DISC-SHOW-PIN "
-#define P2P_EVENT_PROV_DISC_ENTER_PIN "P2P-PROV-DISC-ENTER-PIN "
-#define P2P_EVENT_PROV_DISC_PBC_REQ "P2P-PROV-DISC-PBC-REQ "
-#define P2P_EVENT_PROV_DISC_PBC_RESP "P2P-PROV-DISC-PBC-RESP "
-#define P2P_EVENT_PROV_DISC_FAILURE "P2P-PROV-DISC-FAILURE"
-#define P2P_EVENT_SERV_DISC_REQ "P2P-SERV-DISC-REQ "
-#define P2P_EVENT_SERV_DISC_RESP "P2P-SERV-DISC-RESP "
-#define P2P_EVENT_SERV_ASP_RESP "P2P-SERV-ASP-RESP "
-#define P2P_EVENT_INVITATION_RECEIVED "P2P-INVITATION-RECEIVED "
-#define P2P_EVENT_INVITATION_RESULT "P2P-INVITATION-RESULT "
-#define P2P_EVENT_INVITATION_ACCEPTED "P2P-INVITATION-ACCEPTED "
-#define P2P_EVENT_FIND_STOPPED "P2P-FIND-STOPPED "
-#define P2P_EVENT_PERSISTENT_PSK_FAIL "P2P-PERSISTENT-PSK-FAIL id="
-#define P2P_EVENT_PRESENCE_RESPONSE "P2P-PRESENCE-RESPONSE "
-#define P2P_EVENT_NFC_BOTH_GO "P2P-NFC-BOTH-GO "
-#define P2P_EVENT_NFC_PEER_CLIENT "P2P-NFC-PEER-CLIENT "
-#define P2P_EVENT_NFC_WHILE_CLIENT "P2P-NFC-WHILE-CLIENT "
-#define P2P_EVENT_FALLBACK_TO_GO_NEG "P2P-FALLBACK-TO-GO-NEG "
-#define P2P_EVENT_FALLBACK_TO_GO_NEG_ENABLED "P2P-FALLBACK-TO-GO-NEG-ENABLED "
-#define ESS_DISASSOC_IMMINENT "ESS-DISASSOC-IMMINENT "
-#define P2P_EVENT_REMOVE_AND_REFORM_GROUP "P2P-REMOVE-AND-REFORM-GROUP "
-#define P2P_EVENT_P2PS_PROVISION_START "P2PS-PROV-START "
-#define P2P_EVENT_P2PS_PROVISION_DONE "P2PS-PROV-DONE "
-#define INTERWORKING_AP "INTERWORKING-AP "
-#define INTERWORKING_BLACKLISTED "INTERWORKING-BLACKLISTED "
-#define INTERWORKING_NO_MATCH "INTERWORKING-NO-MATCH "
-#define INTERWORKING_ALREADY_CONNECTED "INTERWORKING-ALREADY-CONNECTED "
-#define INTERWORKING_SELECTED "INTERWORKING-SELECTED "
-#define CRED_ADDED "CRED-ADDED "
-#define CRED_MODIFIED "CRED-MODIFIED "
-#define CRED_REMOVED "CRED-REMOVED "
-#define GAS_RESPONSE_INFO "GAS-RESPONSE-INFO "
-#define GAS_QUERY_START "GAS-QUERY-START "
-#define GAS_QUERY_DONE "GAS-QUERY-DONE "
-#define ANQP_QUERY_DONE "ANQP-QUERY-DONE "
-#define RX_ANQP "RX-ANQP "
-#define RX_HS20_ANQP "RX-HS20-ANQP "
-#define RX_HS20_ANQP_ICON "RX-HS20-ANQP-ICON "
-#define RX_HS20_ICON "RX-HS20-ICON "
-#define RX_MBO_ANQP "RX-MBO-ANQP "
-#define HS20_SUBSCRIPTION_REMEDIATION "HS20-SUBSCRIPTION-REMEDIATION "
-#define HS20_DEAUTH_IMMINENT_NOTICE "HS20-DEAUTH-IMMINENT-NOTICE "
-#define EXT_RADIO_WORK_START "EXT-RADIO-WORK-START "
-#define EXT_RADIO_WORK_TIMEOUT "EXT-RADIO-WORK-TIMEOUT "
-#define RRM_EVENT_NEIGHBOR_REP_RXED "RRM-NEIGHBOR-REP-RECEIVED "
-#define RRM_EVENT_NEIGHBOR_REP_FAILED "RRM-NEIGHBOR-REP-REQUEST-FAILED "
+ /* High-level functions for common calls to wpa_supplicant */
+
+extern int wpactrl_addnetwork (wpactrl_t *, uint32_t *, tain_t *) ;
+#define wpactrl_addnetwork_g(a, idp) wpactrl_addnetwork(a, (idp), &STAMP)
+
+extern wparesponse_t wpactrl_removenetwork (wpactrl_t *, uint32_t, tain_t *) ;
+#define wpactrl_removenetwork_g(a, id) wpactrl_removenetwork(a, (id), &STAMP)
+
+extern int wpactrl_findnetwork (wpactrl_t *, char const *, uint32_t *, tain_t *) ;
+#define wpactrl_findnetwork_g(a, ssid, idp) wpactrl(a, ssid, (idp), &STAMP)
+
+extern wparesponse_t wpactrl_setnetworkoption (wpactrl_t *, uint32_t, char const *, char const *, tain_t *) ;
+#define wpactrl_setnetworkoption_g(a, id, var, val) wpactrl_setnetworkoption(a, id, var, (val), &STAMP)
+
+extern wparesponse_t wpactrl_selectnetwork (wpactrl_t *, uint32_t, tain_t *) ;
+#define wpactrl_selectnetwork_g(a, id) wpactrl_selectnetwork(a, (id), &STAMP)
+
+extern int wpactrl_associate (wpactrl_t *, char const *, char const *, tain_t *) ;
+#define wpactrl_associate_g(a, ssid, psk) wpactrl_associate(a, ssid, (psk), &STAMP)
+
#endif
diff --git a/src/libwpactrl/deps-lib/wpactrl b/src/libwpactrl/deps-lib/wpactrl
index 1943682..74d579a 100644
--- a/src/libwpactrl/deps-lib/wpactrl
+++ b/src/libwpactrl/deps-lib/wpactrl
@@ -1,4 +1,7 @@
wpactrl_ackmsg.o
+wpactrl_addnetwork.o
+wpactrl_associate.o
+wpactrl_bssid_scan.o
wpactrl_command.o
wpactrl_end.o
wpactrl_env_parse.o
@@ -8,10 +11,16 @@ wpactrl_filter_add.o
wpactrl_filter_exact_search.o
wpactrl_filter_match.o
wpactrl_filter_remove.o
+wpactrl_findnetwork.o
+wpactrl_flags_scan.o
wpactrl_msg.o
+wpactrl_networks_parse.o
wpactrl_query.o
wpactrl_querysa.o
+wpactrl_removenetwork.o
wpactrl_scan_parse.o
+wpactrl_selectnetwork.o
+wpactrl_setnetworkoption.o
wpactrl_start.o
wpactrl_update.o
wpactrl_xchg_computedeadline.o
diff --git a/src/libwpactrl/wpactrl_addnetwork.c b/src/libwpactrl/wpactrl_addnetwork.c
new file mode 100644
index 0000000..65e5963
--- /dev/null
+++ b/src/libwpactrl/wpactrl_addnetwork.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <string.h>
+#include <errno.h>
+#include <skalibs/uint32.h>
+#include <skalibs/error.h>
+#include <bcnm/wpactrl.h>
+
+int wpactrl_addnetwork (wpactrl_t *a, uint32_t *id, tain_t *stamp)
+{
+ char buf[UINT32_FMT] ;
+ if (wpactrl_query(a, "ADD_NETWORK", buf, UINT32_FMT, stamp) < 0) return 0 ;
+ if (uint32_scan(buf, id)) return 1 ;
+ return (errno = EPROTO, 0) ;
+}
diff --git a/src/libwpactrl/wpactrl_associate.c b/src/libwpactrl/wpactrl_associate.c
new file mode 100644
index 0000000..59900d6
--- /dev/null
+++ b/src/libwpactrl/wpactrl_associate.c
@@ -0,0 +1,34 @@
+/* ISC license. */
+
+#include <stdint.h>
+#include <errno.h>
+#include <bcnm/wpactrl.h>
+
+int wpactrl_associate (wpactrl_t *a, char const *ssid, char const *psk, tain_t *stamp)
+{
+ uint32_t id ;
+ int r = wpactrl_findnetwork(a, ssid, &id, stamp) ;
+ if (r < 0) return 0 ;
+ if (!r)
+ {
+ if (!wpactrl_addnetwork(a, &id, stamp)) goto err ;
+ }
+
+ if (psk)
+ {
+ if (wpactrl_setnetworkoption(a, id, "key_mgmt", "WPA-PSK WPA-PSK-SHA256", stamp) != WPA_OK
+ || wpactrl_setnetworkoption(a, id, "mem_only_psk", "1", stamp) != WPA_OK
+ || wpactrl_setnetworkoption(a, id, "psk", psk, stamp) != WPA_OK) goto err ;
+ }
+ else
+ {
+ if (wpactrl_setnetworkoption(a, id, "key_mgmt", "NONE", stamp) != WPA_OK)
+ goto err ;
+ }
+
+ if (wpactrl_selectnetwork(a, id, stamp) != WPA_OK) goto err ;
+ return 1 ;
+
+ err:
+ return (errno = EIO, 0) ;
+}
diff --git a/src/libwpactrl/wpactrl_bssid_scan.c b/src/libwpactrl/wpactrl_bssid_scan.c
new file mode 100644
index 0000000..ad4196c
--- /dev/null
+++ b/src/libwpactrl/wpactrl_bssid_scan.c
@@ -0,0 +1,29 @@
+/* ISC license. */
+
+#include <string.h>
+#include <errno.h>
+#include <skalibs/error.h>
+#include <skalibs/fmtscan.h>
+#include <bcnm/wpactrl.h>
+
+size_t wpactrl_bssid_scan (char const *s, char *bssid)
+{
+ unsigned int i = 0 ;
+ if (!strncmp(s, "any", 3))
+ {
+ memset(bssid, 0, 6) ;
+ return 3 ;
+ }
+ for (; i < 5 ; i++)
+ {
+ if (!ucharn_scan(s, bssid + i, 1)) goto eproto ;
+ if (s[2] != ':') goto eproto ;
+ s += 3 ;
+ }
+ if (!ucharn_scan(s, bssid + 5, 1)) goto eproto ;
+ return 17 ;
+
+ eproto:
+ return (errno = EPROTO, 0) ;
+}
+
diff --git a/src/libwpactrl/wpactrl_command.c b/src/libwpactrl/wpactrl_command.c
index 34e31c2..f7912ab 100644
--- a/src/libwpactrl/wpactrl_command.c
+++ b/src/libwpactrl/wpactrl_command.c
@@ -1,6 +1,5 @@
/* ISC license. */
-#include <string.h>
#include <errno.h>
#include <bcnm/wpactrl.h>
@@ -12,7 +11,7 @@ struct wparesponse_map_s
wparesponse_t r ;
} ;
-wparesponse_t wpactrl_command (wpactrl_t *a, char const *s, size_t len, tain_t *stamp)
+wparesponse_t wpactrl_command (wpactrl_t *a, char const *s, tain_t *stamp)
{
static struct wparesponse_map_s const wparesponses[] =
{
@@ -34,7 +33,7 @@ wparesponse_t wpactrl_command (wpactrl_t *a, char const *s, size_t len, tain_t *
{ 0, WPA_UNKNOWNRESPONSE }
} ;
char buf[WPARESPONSE_MAXLEN] ;
- ssize_t r = wpactrl_query(a, s, len, buf, WPARESPONSE_MAXLEN, stamp) ;
+ ssize_t r = wpactrl_query(a, s, buf, WPARESPONSE_MAXLEN, stamp) ;
if (r < 0) return WPA_ERROR ;
if (!r) return (errno = EPIPE, WPA_ERROR) ;
{
diff --git a/src/libwpactrl/wpactrl_findnetwork.c b/src/libwpactrl/wpactrl_findnetwork.c
new file mode 100644
index 0000000..e5851d0
--- /dev/null
+++ b/src/libwpactrl/wpactrl_findnetwork.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <bcnm/wpactrl.h>
+#include "wpactrl-internal.h"
+
+int wpactrl_findnetwork (wpactrl_t *a, char const *ssid, uint32_t *id, tain_t *stamp)
+{
+ char buf[WPACTRL_PACKET_MAX] ;
+ stralloc sa = STRALLOC_ZERO ;
+ genalloc ga = GENALLOC_ZERO ; /* wpactrl_networks_t */
+ size_t i = 0 ;
+ wpactrl_networks_t *p ;
+ size_t n ;
+ ssize_t r = wpactrl_query(a, "LIST_NETWORKS", buf, WPACTRL_PACKET_MAX, stamp) ;
+ if (r < 0) return -1 ;
+ if (!wpactrl_networks_parse(buf, r, &ga, &sa)) return -1 ;
+ n = genalloc_len(wpactrl_networks_t, &ga) ;
+ p = genalloc_s(wpactrl_networks_t, &ga) ;
+ for (; i < n ; i++) if (!strcmp(ssid, sa.s + p[i].ssid_start)) break ;
+ if (i < n) *id = p[i].id ;
+ genalloc_free(wpactrl_networks_t, &ga) ;
+ stralloc_free(&sa) ;
+ return i < n ;
+}
diff --git a/src/libwpactrl/wpactrl_flags_scan.c b/src/libwpactrl/wpactrl_flags_scan.c
new file mode 100644
index 0000000..e8eecf5
--- /dev/null
+++ b/src/libwpactrl/wpactrl_flags_scan.c
@@ -0,0 +1,30 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/error.h>
+#include <skalibs/stralloc.h>
+#include <bcnm/wpactrl.h>
+
+size_t wpactrl_flags_scan (char const *t, stralloc *sa)
+{
+ size_t sabase = sa->len ;
+ int wasnull = !sa->s ;
+ char const *s = t ;
+ while (*s == '[')
+ {
+ size_t pos ;
+ pos = str_chr(s, ']') ;
+ if (!s[pos]) goto eproto ;
+ if (!stralloc_catb(sa, s, pos) || !stralloc_0(sa)) goto err ;
+ s += pos + 1 ;
+ }
+ return s - t ;
+
+ eproto:
+ errno = EPROTO ;
+ err:
+ if (wasnull) stralloc_free(sa) ;
+ else sa->len = sabase ;
+ return 0 ;
+}
diff --git a/src/libwpactrl/wpactrl_networks_parse.c b/src/libwpactrl/wpactrl_networks_parse.c
new file mode 100644
index 0000000..444941a
--- /dev/null
+++ b/src/libwpactrl/wpactrl_networks_parse.c
@@ -0,0 +1,68 @@
+/* ISC license. */
+
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+#include <skalibs/uint32.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/error.h>
+#include <skalibs/fmtscan.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <bcnm/wpactrl.h>
+
+static int wpactrl_networks_parse_one (char const *s, size_t len, wpactrl_networks_t *thing, stralloc *sa)
+{
+ wpactrl_networks_t sr ;
+ size_t pos = byte_chr(s, len, '\t') ;
+ if (pos >= len) goto eproto ;
+ if (uint32_scan(s, &sr.id) != pos) goto eproto ;
+ s += pos + 1 ; len -= pos + 1 ;
+
+ pos = byte_rchr(s, len, '\t') ;
+ if (!pos || pos >= len) goto eproto ;
+ sr.flags_start = sa->len ;
+ if (wpactrl_flags_scan(s + pos + 1, sa) != pos) goto eproto ;
+ sr.flags_len = sa->len - sr.flags_start ;
+ len = pos ;
+
+ pos = byte_rchr(s, len - 1, '\t') ;
+ if (!pos || pos >= len - 1) goto eproto ;
+ if (wpactrl_bssid_scan(s + pos + 1, sr.bssid) != len - 1) goto eproto ;
+ len = pos ;
+
+ sr.ssid_start = sa->len ;
+ sr.ssid_len = len - 1 ;
+ if (!stralloc_catb(sa, s, len - 1) || !stralloc_0(sa)) return 0 ;
+ *thing = sr ;
+ return 1 ;
+
+ eproto:
+ return (errno = EPROTO, 0) ;
+}
+
+int wpactrl_networks_parse (char const *s, size_t len, genalloc *ga, stralloc *sa)
+{
+ int sawasnull = !sa->s ;
+ int gawasnull = !genalloc_s(wpactrl_networks_t, ga) ;
+ size_t sabase = sa->len ;
+ size_t gabase = genalloc_len(wpactrl_networks_t, ga) ;
+ size_t start = byte_chr(s, len, '\n') ;
+ if (start++ >= len) return (errno = EPROTO, 0) ;
+ while (start < len)
+ {
+ size_t pos = byte_chr(s + start, len - start, '\n') ;
+ wpactrl_networks_t thing ;
+ if (!wpactrl_networks_parse_one(s + start, pos, &thing, sa)) goto err ;
+ if (!genalloc_append(wpactrl_networks_t, ga, &thing)) goto err ;
+ start += pos + 1 ;
+ }
+ return 1 ;
+
+ err:
+ if (gawasnull) genalloc_free(wpactrl_networks_t, ga) ;
+ else genalloc_setlen(wpactrl_networks_t, ga, gabase) ;
+ if (sawasnull) stralloc_free(sa) ;
+ else sa->len = sabase ;
+ return 0 ;
+}
diff --git a/src/libwpactrl/wpactrl_query.c b/src/libwpactrl/wpactrl_query.c
index b03899f..b8b42df 100644
--- a/src/libwpactrl/wpactrl_query.c
+++ b/src/libwpactrl/wpactrl_query.c
@@ -1,13 +1,14 @@
/* ISC license. */
+#include <string.h>
#include <skalibs/unix-timed.h>
#include <bcnm/wpactrl.h>
#include "wpactrl-internal.h"
-ssize_t wpactrl_query (wpactrl_t *a, char const *q, size_t qlen, char *ans, size_t ansmax, tain_t *stamp)
+ssize_t wpactrl_query (wpactrl_t *a, char const *q, char *ans, size_t ansmax, tain_t *stamp)
{
tain_t deadline ;
tain_add(&deadline, stamp, &a->tto) ;
- if (!ipc_timed_send(a->fds, q, qlen, &deadline, stamp)) return WPA_ERROR ;
+ if (!ipc_timed_send(a->fds, q, strlen(q), &deadline, stamp)) return WPA_ERROR ;
return wpactrl_fd_timed_recv(a->fds, ans, ansmax, &deadline, stamp) ;
}
diff --git a/src/libwpactrl/wpactrl_querysa.c b/src/libwpactrl/wpactrl_querysa.c
index 887941f..8afaa92 100644
--- a/src/libwpactrl/wpactrl_querysa.c
+++ b/src/libwpactrl/wpactrl_querysa.c
@@ -5,10 +5,10 @@
#include <bcnm/wpactrl.h>
#include "wpactrl-internal.h"
-int wpactrl_querysa (wpactrl_t *a, char const *s, size_t len, stralloc *sa, tain_t *stamp)
+int wpactrl_querysa (wpactrl_t *a, char const *s, stralloc *sa, tain_t *stamp)
{
char buf[WPACTRL_PACKET_MAX] ;
- ssize_t r = wpactrl_query(a, s, len, buf, WPACTRL_PACKET_MAX, stamp) ;
+ ssize_t r = wpactrl_query(a, s, buf, WPACTRL_PACKET_MAX, stamp) ;
if (r < 0) return 0 ;
if (!r) return (errno = EPIPE, 0) ;
return stralloc_catb(sa, buf, r) ;
diff --git a/src/libwpactrl/wpactrl_removenetwork.c b/src/libwpactrl/wpactrl_removenetwork.c
new file mode 100644
index 0000000..f943b72
--- /dev/null
+++ b/src/libwpactrl/wpactrl_removenetwork.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <bcnm/wpactrl.h>
+
+wparesponse_t wpactrl_removenetwork (wpactrl_t *a, uint32_t id, tain_t *stamp)
+{
+ char buf[15 + UINT32_FMT] = "REMOVE_NETWORK " ;
+ buf[15 + uint32_fmt(buf + 15, id)] = 0 ;
+ return wpactrl_command(a, buf, stamp) ;
+}
diff --git a/src/libwpactrl/wpactrl_scan_parse.c b/src/libwpactrl/wpactrl_scan_parse.c
index ab4a9fe..e75072d 100644
--- a/src/libwpactrl/wpactrl_scan_parse.c
+++ b/src/libwpactrl/wpactrl_scan_parse.c
@@ -3,7 +3,7 @@
#include <string.h>
#include <stdint.h>
#include <errno.h>
-#include <skalibs/uint16.h>
+#include <skalibs/uint32.h>
#include <skalibs/bytestr.h>
#include <skalibs/error.h>
#include <skalibs/fmtscan.h>
@@ -11,56 +11,25 @@
#include <skalibs/genalloc.h>
#include <bcnm/wpactrl.h>
-static size_t bssid_scan (char const *s, char *bssid)
-{
- unsigned int i = 0 ;
- char sep[6] = ":::::\t" ;
- for (; i < 6 ; i++)
- {
- if (!ucharn_scan(s, bssid + i, 1)) goto eproto ;
- if (s[2] != sep[i]) goto eproto ;
- s += 3 ;
- }
- return 18 ;
-
- eproto:
- return (errno = EPROTO, 0) ;
-}
-
-static int flags_scan (char const *s, size_t len, stralloc *sa)
-{
- while (len)
- {
- size_t pos ;
- if (*s++ != '[') goto eproto ;
- len-- ;
- pos = byte_chr(s, len, ']') ;
- if (pos >= len || !pos) goto eproto ;
- if (!stralloc_catb(sa, s, pos) || !stralloc_0(sa)) return 0 ;
- s += pos + 1 ; len -= pos + 1 ;
- }
- return 1 ;
-
- eproto:
- return (errno = EPROTO, 0) ;
-}
-
static int wpactrl_scan_parse_one (char const *s, size_t len, wpactrl_scanres_t *thing, stralloc *sa)
{
wpactrl_scanres_t sr ;
size_t pos = byte_chr(s, len, '\t') ;
if (pos >= len) goto eproto ;
- if (pos != 18) goto eproto ;
- if (bssid_scan(s, sr.bssid) != pos) goto eproto ;
+ if (wpactrl_bssid_scan(s, sr.bssid) != pos) goto eproto ;
s += pos + 1 ; len -= pos + 1 ;
pos = byte_chr(s, len, '\t') ;
if (pos >= len) goto eproto ;
- if (uint16_scan(s, &sr.frequency) != pos) goto eproto ;
+ if (uint32_scan(s, &sr.frequency) != pos) goto eproto ;
+ s += pos + 1 ; len -= pos + 1 ;
+ pos = byte_chr(s, len, '\t') ;
+ if (pos >= len) goto eproto ;
+ if (uint32_scan(s, &sr.signal_level) != pos) goto eproto ;
s += pos + 1 ; len -= pos + 1 ;
pos = byte_chr(s, len, '\t') ;
if (pos >= len) goto eproto ;
sr.flags_start = sa->len ;
- if (!flags_scan(s, pos, sa)) goto eproto ;
+ if (wpactrl_flags_scan(s, sa) != pos) goto eproto ;
s += pos + 1 ; len -= pos + 1 ;
sr.flags_len = sa->len - sr.flags_start ;
sr.ssid_start = sa->len ;
@@ -92,13 +61,9 @@ int wpactrl_scan_parse (char const *s, size_t len, genalloc *ga, stralloc *sa)
return 1 ;
err:
- {
- int e = errno ;
- if (gawasnull) genalloc_free(wpactrl_scanres_t, ga) ;
- else genalloc_setlen(wpactrl_scanres_t, ga, gabase) ;
- if (sawasnull) stralloc_free(sa) ;
- else sa->len = sabase ;
- errno = e ;
- }
+ if (gawasnull) genalloc_free(wpactrl_scanres_t, ga) ;
+ else genalloc_setlen(wpactrl_scanres_t, ga, gabase) ;
+ if (sawasnull) stralloc_free(sa) ;
+ else sa->len = sabase ;
return 0 ;
}
diff --git a/src/libwpactrl/wpactrl_selectnetwork.c b/src/libwpactrl/wpactrl_selectnetwork.c
new file mode 100644
index 0000000..25842e4
--- /dev/null
+++ b/src/libwpactrl/wpactrl_selectnetwork.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <bcnm/wpactrl.h>
+
+wparesponse_t wpactrl_selectnetwork (wpactrl_t *a, uint32_t id, tain_t *stamp)
+{
+ char buf[15 + UINT32_FMT] = "SELECT_NETWORK " ;
+ buf[15 + uint32_fmt(buf + 15, id)] = 0 ;
+ return wpactrl_command(a, buf, stamp) ;
+}
diff --git a/src/libwpactrl/wpactrl_setnetworkoption.c b/src/libwpactrl/wpactrl_setnetworkoption.c
new file mode 100644
index 0000000..5b2fdca
--- /dev/null
+++ b/src/libwpactrl/wpactrl_setnetworkoption.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <string.h>
+#include <skalibs/uint32.h>
+#include <bcnm/wpactrl.h>
+
+wparesponse_t wpactrl_setnetworkoption (wpactrl_t *a, uint32_t id, char const *var, char const *val, tain_t *stamp)
+{
+ size_t varlen = strlen(var) ;
+ size_t vallen = strlen(val) ;
+ size_t idlen ;
+ char buf[15 + UINT32_FMT + varlen + vallen] ;
+ memcpy(buf, "SET_NETWORK ", 12) ;
+ idlen = uint32_fmt(buf + 12, id) ;
+ buf[12 + idlen] = ' ' ;
+ memcpy(buf + 13 + idlen, var, varlen) ;
+ buf[13 + idlen + varlen] = ' ' ;
+ memcpy(buf + 14 + idlen + varlen, val, vallen) ;
+ buf[14 + idlen + varlen + vallen] = 0 ;
+ return wpactrl_command(a, buf, stamp) ;
+}
diff --git a/src/libwpactrl/wpactrl_xchg_init.c b/src/libwpactrl/wpactrl_xchg_init.c
index 37006dd..2e2f391 100644
--- a/src/libwpactrl/wpactrl_xchg_init.c
+++ b/src/libwpactrl/wpactrl_xchg_init.c
@@ -4,7 +4,7 @@
#include <skalibs/stralloc.h>
#include <bcnm/wpactrl.h>
-int wpactrl_xchg_init (wpactrl_xchg_t *dt, wpactrl_xchgitem_t const *tab, unsigned int n, tain_t const *limit, void *aux)
+void wpactrl_xchg_init (wpactrl_xchg_t *dt, wpactrl_xchgitem_t const *tab, unsigned int n, tain_t const *limit, void *aux)
{
dt->sa.len = 0 ;
dt->tab = tab ;
@@ -13,5 +13,4 @@ int wpactrl_xchg_init (wpactrl_xchg_t *dt, wpactrl_xchgitem_t const *tab, unsign
dt->deadline = *limit ;
dt->status = ECONNABORTED ;
dt->aux = aux ;
- return 1 ;
}