diff options
Diffstat (limited to 'src/utils/os_unix.c')
| -rw-r--r-- | src/utils/os_unix.c | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/src/utils/os_unix.c b/src/utils/os_unix.c index e0c1125d53051..ffa2e788b3db8 100644 --- a/src/utils/os_unix.c +++ b/src/utils/os_unix.c @@ -17,6 +17,12 @@ #include <private/android_filesystem_config.h> #endif /* ANDROID */ +#ifdef __MACH__ +#include <CoreServices/CoreServices.h> +#include <mach/mach.h> +#include <mach/mach_time.h> +#endif /* __MACH__ */ + #include "os.h" #include "common.h" @@ -36,7 +42,7 @@ struct os_alloc_trace { struct dl_list list; size_t len; WPA_TRACE_INFO -}; +} __attribute__((aligned(16))); #endif /* WPA_TRACE */ @@ -63,6 +69,7 @@ int os_get_time(struct os_time *t) int os_get_reltime(struct os_reltime *t) { +#ifndef __MACH__ #if defined(CLOCK_BOOTTIME) static clockid_t clock_id = CLOCK_BOOTTIME; #elif defined(CLOCK_MONOTONIC) @@ -95,6 +102,23 @@ int os_get_reltime(struct os_reltime *t) return -1; } } +#else /* __MACH__ */ + uint64_t abstime, nano; + static mach_timebase_info_data_t info = { 0, 0 }; + + if (!info.denom) { + if (mach_timebase_info(&info) != KERN_SUCCESS) + return -1; + } + + abstime = mach_absolute_time(); + nano = (abstime * info.numer) / info.denom; + + t->sec = nano / NSEC_PER_SEC; + t->usec = (nano - (((uint64_t) t->sec) * NSEC_PER_SEC)) / NSEC_PER_USEC; + + return 0; +#endif /* __MACH__ */ } @@ -226,6 +250,9 @@ int os_get_random(unsigned char *buf, size_t len) FILE *f; size_t rc; + if (TEST_FAIL()) + return -1; + f = fopen("/dev/urandom", "rb"); if (f == NULL) { printf("Could not open /dev/urandom.\n"); @@ -415,6 +442,25 @@ int os_file_exists(const char *fname) } +int os_fdatasync(FILE *stream) +{ + if (!fflush(stream)) { +#ifndef __MACH__ + return fdatasync(fileno(stream)); +#else /* __MACH__ */ +#ifdef F_FULLFSYNC + /* OS X does not implement fdatasync(). */ + return fcntl(fileno(stream), F_FULLFSYNC); +#else /* F_FULLFSYNC */ +#error Neither fdatasync nor F_FULLSYNC are defined +#endif /* F_FULLFSYNC */ +#endif /* __MACH__ */ + } + + return -1; +} + + #ifndef WPA_TRACE void * os_zalloc(size_t size) { @@ -548,6 +594,78 @@ static int testing_fail_alloc(void) return 0; } + +char wpa_trace_test_fail_func[256] = { 0 }; +unsigned int wpa_trace_test_fail_after; + +int testing_test_fail(void) +{ + const char *func[WPA_TRACE_LEN]; + size_t i, res, len; + char *pos, *next; + int match; + + if (!wpa_trace_test_fail_after) + return 0; + + res = wpa_trace_calling_func(func, WPA_TRACE_LEN); + i = 0; + if (i < res && os_strcmp(func[i], __func__) == 0) + i++; + + pos = wpa_trace_test_fail_func; + + match = 0; + while (i < res) { + int allow_skip = 1; + int maybe = 0; + + if (*pos == '=') { + allow_skip = 0; + pos++; + } else if (*pos == '?') { + maybe = 1; + pos++; + } + next = os_strchr(pos, ';'); + if (next) + len = next - pos; + else + len = os_strlen(pos); + if (os_memcmp(pos, func[i], len) != 0) { + if (maybe && next) { + pos = next + 1; + continue; + } + if (allow_skip) { + i++; + continue; + } + return 0; + } + if (!next) { + match = 1; + break; + } + pos = next + 1; + i++; + } + if (!match) + return 0; + + wpa_trace_test_fail_after--; + if (wpa_trace_test_fail_after == 0) { + wpa_printf(MSG_INFO, "TESTING: fail at %s", + wpa_trace_test_fail_func); + for (i = 0; i < res; i++) + wpa_printf(MSG_INFO, "backtrace[%d] = %s", + (int) i, func[i]); + return 1; + } + + return 0; +} + #else static inline int testing_fail_alloc(void) |