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author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-08-04 22:46:45 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-08-04 22:46:45 +0000 |
commit | babf43abf301d072192bda1f72a47440c354b072 (patch) | |
tree | d917d33ebb97d2b783e163f299b360be4f5b3a0a /src/libwpactrl/wpactrl_bssid_scan.c | |
parent | 69099d84949a8044fdfc74e9d7ff6b9e57fc0bcd (diff) | |
download | bcnm-babf43abf301d072192bda1f72a47440c354b072.tar.xz |
Add the higher layer of libwpactrl
Diffstat (limited to 'src/libwpactrl/wpactrl_bssid_scan.c')
-rw-r--r-- | src/libwpactrl/wpactrl_bssid_scan.c | 29 |
1 files changed, 29 insertions, 0 deletions
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) ; +} + |