Commit Graph

8076 Commits

Author SHA1 Message Date
Jouni Malinen
1f90dfd2cd nl80211: Add frame control and sequence control field in RX frame debug
This makes it easier to debug issues related to duplicated management
frames on receive path.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-09 01:19:20 +02:00
Jouni Malinen
c703a1da70 tests: Additional P2P SD coverage
This adds P2P_SERV_DISC_REQ, P2P_SERVICE_ADD, and P2P_SERVICE_DEL error
cases and P2P_SERVICE_FLUSH and P2P_SERC_DISC_EXTERNAL testing.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 21:23:24 +02:00
Jouni Malinen
dd15d44884 tests: P2P_GET_PASSPHRASE in P2P Client mode
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 21:15:26 +02:00
Jouni Malinen
e22335e5db tests: Invalid P2P_INVITE parameters
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 21:15:26 +02:00
Jouni Malinen
edd1dfb2bd tests: Invalid P2P_REJECT command
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 21:15:26 +02:00
Jouni Malinen
ca9b78add8 tests: Additional coverage for P2P_PROV_DISC
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 21:13:17 +02:00
Jouni Malinen
6da4a0af92 tests: P2P_LISTEN while interface is disabled
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 21:13:17 +02:00
Jouni Malinen
450e584f04 tests: Additional P2P_CONNECT coverage
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 18:21:48 +02:00
Jouni Malinen
7457c63538 tests: Additional P2P_FIND parameter coverage
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 17:56:47 +02:00
Jouni Malinen
5b2f1e2456 tests: Additional BSS and BSS_FLUSH ctrl_iface command coverage
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 17:49:39 +02:00
Jouni Malinen
97cfe110dc Clear wpa_s->disconnected on ctrl_iface FLUSH
This is needed to get into more consistent state after the FLUSH
command. DISCONNECT followed by FLUSH could result in
wpa_s->disconnected being left to 1 and this resulted in a test failure,
e.g., when running wpas_ctrl_dup_network followed by
wpas_ctrl_enable_disable_network where the latter was expecting
ENABLE_NETWORK on a disabled network to connect automatically and that
does not happen if wpa_s->disconnected == 1.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-08 16:22:13 +02:00
Jouni Malinen
4bd7195466 nl80211: Try to unmask 11b rates again on next connection request
It is possible for unmasking of 11b rates to fail if a P2P group is
terminated while the netdev is down (e.g., due to rfkill block). This
could result in the 11b TX rates being left masked for non-P2P
operations. This would be particularly unfortunate for channel 14 use
since OFDM rates are not allowed on channel 14 and only OFDM rates were
configured P2P. This issue showed up, e.g., when running hwsim test case
rfkill_autogo followed by ap_wps_conf_chan14.

It may be possible to allow the failed operation in cfg80211/mac80211,
but it looks better to work around this on wpa_supplicant side as well.
Try to unmask the 11b rates again on the next connection request if the
rate unmasking operation had failed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-08 16:10:46 +02:00
Jouni Malinen
3e208481b5 nl80211: Add more debug prints for 11b rate disabling and re-enabling
This makes it easier to debug issues related to TX rate masking for P2P
use cases (and unmasking for non-P2P).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-08 16:01:51 +02:00
Jouni Malinen
aaadd72733 Check os_snprintf() result more consistently - more checks
Add more os_snprintf() result validation checks.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
1d39977136 Check os_snprintf() result more consistently
While these are using practically large enoungh buffer sizes, it is
better to be more consistent with checking os_snprintf() return value.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
1f102d3bb0 Check os_snprintf() result more consistently - manual
This converts os_snprintf() result validation cases to use
os_snprintf_error() for cases that were note covered by spatch and
semantic patches.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
eeab4f2fda Check os_snprintf() result more consistently - automatic 3
This converts os_snprintf() result validation cases to use
os_snprintf_error() where the comparison was 'res > size' instead of
'res >= size - 1'. These changes were done automatically with spatch
using the following semantic patch:

@@
identifier E1;
expression E2,E3,E4,E5,E6;
statement S1;
@@

(
  E1 = os_snprintf(E2, E3, ...);
|
  int E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else if (E6)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = 0;
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else if (E6) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	E1 = os_snprintf(E2, E3, ...);
  }
)
? os_free(E4);
- if (E1 < 0 || (size_t) E1 >= E3 - 1)
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
7bdd8981f7 Check os_snprintf() result more consistently - automatic 2
This converts os_snprintf() result validation cases to use
os_snprintf_error() where the comparison was 'res > size' instead of
'res >= size'. These changes were done automatically with spatch using
the following semantic patch:

@@
identifier E1;
expression E2,E3,E4,E5,E6;
statement S1;
@@

(
  E1 = os_snprintf(E2, E3, ...);
|
  int E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else if (E6)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = 0;
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else if (E6) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	E1 = os_snprintf(E2, E3, ...);
  }
)
? os_free(E4);
- if (E1 < 0 || \( E1 > E3 \| (size_t) E1 > E3 \| E1 > (int) E3 \))
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
d85e1fc8a5 Check os_snprintf() result more consistently - automatic 1
This converts os_snprintf() result validation cases to use
os_snprintf_error() where the exact rule used in os_snprintf_error() was
used. These changes were done automatically with spatch using the
following semantic patch:

@@
identifier E1;
expression E2,E3,E4,E5,E6;
statement S1;
@@

(
  E1 = os_snprintf(E2, E3, ...);
|
  int E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else if (E6)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = 0;
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else if (E6) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	E1 = os_snprintf(E2, E3, ...);
  }
)
? os_free(E4);
- if (E1 < 0 || \( E1 >= E3 \| (size_t) E1 >= E3 \| (unsigned int) E1 >= E3 \| E1 >= (int) E3 \))
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
a80ba67a26 Check os_snprintf() result more consistently - success case
This converts os_snprintf() result validation cases to use
os_snprintf_error() in cases where success condition was used to execute
a step. These changes were done automatically with spatch using the
following semantic patch:

@@
expression E1,E2,E3;
statement S1;
@@

  E1 = os_snprintf(E2, E3, ...);
- if (\( E1 >= 0 \| E1 > 0 \) && \( (size_t) E1 < E3 \| E1 < (int) E3 \| E1 < E3 \))
+ if (!os_snprintf_error(E3, E1))
  S1

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
a9aaacbb50 Check os_snprintf() result more consistently - maximum length
This adds verification of os_snprintf() result against the maximum
buffer length. These changes were done automatically with spatch
using the following semantic patch:

@@
expression E1,E2,E3;
statement S1;
@@

  E1 = os_snprintf(E2, E3, ...);
- if (\( E1 < 0 \| E1 <= 0 \))
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
0047306bc9 Add os_snprintf_error() helper
This can be used to check os_snprintf() return value more consistently.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
89b48f7b95 Use os_zalloc() instead of os_malloc() and os_memset()
Automatically updated with spatch and the following semantic patch:

@@
expression X;
expression E1;
statement S;
@@

- X = os_malloc(E1);
+ X = os_zalloc(E1);
(
  if (X == NULL) {
	...
  }
- os_memset(X, 0, E1);
|
  if (X == NULL)
	S
- os_memset(X, 0, E1);
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
faebdeaa9e Use os_calloc() instead of os_zalloc()
Automatic changes with spatch using the following semantic patch:

@@
constant C;
type T;
@@

- os_zalloc(C*sizeof(T))
+ os_calloc(C,sizeof(T))

@@
expression E;
type T;
@@

- os_zalloc((E)*sizeof(T))
+ os_calloc(E,sizeof(T))

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
33d0b1579b tests: Optimize WPS tests by avoiding full scan
A single channel scan just before WPS_REG, WPS_PBC, and WPS_PIN commands
can be used to avoid having to run a full scan. This saves significant
amount of time in the WPS test cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
80d5a3db9a WPS: Start EAPOL immediately even without WPA on WPS association
Previously, the immediate EAPOL authenticator startup was scheduled
without having received EAPOL-Start only for the case where WPA/WPA2 was
enabled. This can be extended to speed up non-WPA/WPA2 cases as well if
the STA includes WPS IE in Association Request frame.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
934d5b0403 tests: P2P_GET_PASSPHRASE
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
a5c43328d9 tests: Additional GET_CAPABILITY coverage
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
80cb463463 tests: SAVE_CONFIG error cases
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
76b7694177 tests: Multiple networks and cred removal
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
8c020b0f05 tests: Additional DUP_NETWORK coverage
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
c054190603 Fix DUP_NETWORK debug print on error case
Incorrect network id was printed in debug output if DUP_NETWORK
destination network was not found.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
146374019a tests: Add missing test descriptions
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:06 +02:00
Jouni Malinen
5e2a8ec9e7 tests: wpa_supplicant ctrl_iface mesh command error cases
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:06 +02:00
Jouni Malinen
49328f0756 Remove unnecessary ctrl_iface command check
MESH_GROUP_REMOVE always passes in the cmd pointer, so this cannot
really be NULL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:06 +02:00
Jouni Malinen
d463c5566f tests: Additional coverage for SCAN_RESULTS and BSS entry flags
This increases wpa_supplicant_ie_txt(), print_bss_info(), and
wpa_supplicant_ctrl_iface_scan_result() testing coverage to include the
previously missing key management options.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:06 +02:00
Jouni Malinen
ff1dd3e9a1 base64: Try to avoid static analyzer warning (part 2)
Shift right on unsigned char limits the value to 0..63 which is within
bounds for base64_table[]. Anyway, some static analyzers do not seem to
understand that. See if an otherwise unnecessary masking gets rid of
false warnings. (CID 62858)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
d02dcb28bc Remove unnecessary ctrl_iface cmd check
This pointer cannot be NULL sicne it is called only from this file and
with a valid pointer to the received command.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
feb795d6d3 tests: wpa_supplicant ctrl_iface BSSID command error case
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
061c55a232 tests: Check STATUS mode field during P2P group formation
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
67966089a6 tests: wpa_supplicant ctrl_iface CTRL-RSP-
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
ed685e43ab tests: IBSS_RSN control interface command
This verifies that IBSS_RSN <peer> return OK for the case where a valid
and already connection peer address is given.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
8e33f9c67f tests: wpa_supplicant WPS_AP_PIN random PIN timeout and error caes
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
1490eff500 tests: More coverage for WPS NFC error and uncommon cases
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
e946c8e682 tests: Fix a typo in an error message
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:07:56 +02:00
Jouni Malinen
b54f697019 tests: Remove test names from VM command with parallel-vm.py
There is no need to pass the test case names to the VMs when using
parallel-vm.py. Removing those from the command line helps in avoiding
kernel panic if maximum number of kernel parameters limit is hit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-07 15:33:22 +02:00
Jouni Malinen
cdbc0baac6 base64: Try to avoid static analyzer warning
Shift right on unsigned char limits the value to 0..63 which is within
bounds for base64_table[]. Anyway, some static analyzers do not seem to
understand that. See if an otherwise unnecessary masking gets rid of
false warnings. (CID 62858)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 19:26:56 +02:00
Jouni Malinen
d84416a2af Interworking: Make bounds checking easier for static analyzers
'num * 5 > end - pos' handles bounds checking a bit more efficiently,
but apparently that is not clear enough for all static analyzers.
Replace with 'num > left / 5' to avoid false reports. (CID 68117)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 19:25:14 +02:00
Jouni Malinen
7d04364104 TLS: Reorder length bounds checking to avoid static analyzer warning
For some reason, "pos + len > end" is not clear enough, but "len > end -
pos" is recognized. Use that to get rid of a false positive from a
static analyzer (CID 72697).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 18:36:02 +02:00
Jouni Malinen
41f480005f EAP-SIM DB: Make recv() null termination easier for static analyzers
For some reason, the previous version was not understood to be null
terminating the buffer from recv(). It was doing this fine, though. Try
to use a bit more simpler design in hopes of getting static analyzers to
understand this. (CID 72702)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 18:35:53 +02:00