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scan: Move scan_get_security to common.c

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This commit is contained in:
Denis Kenzior 2018-05-24 16:01:26 -05:00
parent 7c18e3cdfe
commit 4c59569f0c
6 changed files with 37 additions and 35 deletions
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22
src/common.c
View File

@ -29,6 +29,7 @@
#include "src/iwd.h" #include "src/iwd.h"
#include "src/common.h" #include "src/common.h"
#include "src/ie.h"
const char *security_to_str(enum security security) const char *security_to_str(enum security security)
{ {
@ -61,3 +62,24 @@ bool security_from_str(const char *str, enum security *security)
return true; return true;
} }
enum security security_determine(uint16_t bss_capability,
const struct ie_rsn_info *info)
{
if (info && (info->akm_suites & IE_RSN_AKM_SUITE_PSK ||
info->akm_suites & IE_RSN_AKM_SUITE_PSK_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_USING_PSK ||
info->akm_suites & IE_RSN_AKM_SUITE_SAE_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256))
return SECURITY_PSK;
if (info && (info->akm_suites & IE_RSN_AKM_SUITE_8021X ||
info->akm_suites & IE_RSN_AKM_SUITE_8021X_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_OVER_8021X))
return SECURITY_8021X;
if (bss_capability & IE_BSS_CAP_PRIVACY)
return SECURITY_WEP;
return SECURITY_NONE;
}

12
src/common.h
View File

@ -20,9 +20,19 @@
* *
*/ */
#include <stdint.h>
#include <stdbool.h> #include <stdbool.h>
enum security; struct ie_rsn_info;
enum security {
SECURITY_NONE,
SECURITY_WEP,
SECURITY_PSK,
SECURITY_8021X,
};
const char *security_to_str(enum security security); const char *security_to_str(enum security security);
bool security_from_str(const char *str, enum security *security); bool security_from_str(const char *str, enum security *security);
enum security security_determine(uint16_t bss_capability,
const struct ie_rsn_info *info);

8
src/device.c
View File

@ -278,9 +278,9 @@ static void process_bss(struct device *device, struct scan_bss *bss,
if (r != -ENOENT) if (r != -ENOENT)
return; return;
security = scan_get_security(bss->capability, NULL); security = security_determine(bss->capability, NULL);
} else } else
security = scan_get_security(bss->capability, &info); security = security_determine(bss->capability, &info);
path = iwd_network_get_path(device, ssid, security); path = iwd_network_get_path(device, ssid, security);
@ -1092,9 +1092,9 @@ static bool device_roam_scan_notify(uint32_t wiphy_id, uint32_t ifindex,
if (r != -ENOENT) if (r != -ENOENT)
goto next; goto next;
security = scan_get_security(bss->capability, NULL); security = security_determine(bss->capability, NULL);
} else } else
security = scan_get_security(bss->capability, &info); security = security_determine(bss->capability, &info);
if (security != orig_security) if (security != orig_security)
goto next; goto next;

7
src/iwd.h
View File

@ -24,13 +24,6 @@
struct device; struct device;
enum security {
SECURITY_NONE,
SECURITY_WEP,
SECURITY_PSK,
SECURITY_8021X,
};
typedef void (*iwd_device_foreach_func)(struct device *, void *data); typedef void (*iwd_device_foreach_func)(struct device *, void *data);
void __iwd_device_foreach(iwd_device_foreach_func func, void *user_data); void __iwd_device_foreach(iwd_device_foreach_func func, void *user_data);

21
src/scan.c
View File

@ -633,27 +633,6 @@ static bool start_next_scan_request(struct scan_context *sc)
return false; return false;
} }
enum security scan_get_security(enum ie_bss_capability bss_capability,
const struct ie_rsn_info *info)
{
if (info && (info->akm_suites & IE_RSN_AKM_SUITE_PSK ||
info->akm_suites & IE_RSN_AKM_SUITE_PSK_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_USING_PSK ||
info->akm_suites & IE_RSN_AKM_SUITE_SAE_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256))
return SECURITY_PSK;
if (info && (info->akm_suites & IE_RSN_AKM_SUITE_8021X ||
info->akm_suites & IE_RSN_AKM_SUITE_8021X_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_OVER_8021X))
return SECURITY_8021X;
if (bss_capability & IE_BSS_CAP_PRIVACY)
return SECURITY_WEP;
return SECURITY_NONE;
}
static bool scan_parse_bss_information_elements(struct scan_bss *bss, static bool scan_parse_bss_information_elements(struct scan_bss *bss,
const void *data, uint16_t len) const void *data, uint16_t len)
{ {

2
src/scan.h
View File

@ -92,8 +92,6 @@ void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex,
uint32_t scan_interval, scan_func_t callback, uint32_t scan_interval, scan_func_t callback,
void *user_data); void *user_data);
enum security scan_get_security(enum ie_bss_capability bss_cap,
const struct ie_rsn_info *info);
void scan_bss_free(struct scan_bss *bss); void scan_bss_free(struct scan_bss *bss);
int scan_bss_rank_compare(const void *a, const void *b, void *user); int scan_bss_rank_compare(const void *a, const void *b, void *user);