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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-22 19:45:57 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-23 17:05:23 +0200 |
| commit | 9aa29436b344c0c63cf483d8a93142cf87a6d9cb (patch) | |
| tree | 943343ec27aba0aa4456c006024e25ea65b19c91 /src/selftest | |
| parent | chacha20-arm: use new scalar implementation (diff) | |
| download | wireguard-monolithic-historical-9aa29436b344c0c63cf483d8a93142cf87a6d9cb.tar.xz wireguard-monolithic-historical-9aa29436b344c0c63cf483d8a93142cf87a6d9cb.zip | |
allowedips: work around kasan stack frame bug in selftest
Diffstat (limited to 'src/selftest')
| -rw-r--r-- | src/selftest/allowedips.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/selftest/allowedips.h b/src/selftest/allowedips.h index 36d9bec..ca5f256 100644 --- a/src/selftest/allowedips.h +++ b/src/selftest/allowedips.h @@ -495,7 +495,7 @@ bool __init allowedips_selftest(void) { struct wireguard_peer *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL, *f = NULL, *g = NULL, *h = NULL; - struct allowedips_cursor cursor = { 0 }; + struct allowedips_cursor *cursor; struct walk_ctx wctx = { 0 }; bool success = false; struct allowedips t; @@ -504,6 +504,12 @@ bool __init allowedips_selftest(void) size_t i = 0; __be64 part; + cursor = kzalloc(sizeof(*cursor), GFP_KERNEL); + if (!cursor) { + pr_info("allowedips self-test malloc: FAIL\n"); + return false; + } + mutex_init(&mutex); mutex_lock(&mutex); @@ -616,7 +622,7 @@ bool __init allowedips_selftest(void) insert(4, a, 10, 1, 0, 20, 29); insert(6, a, 0x26075300, 0x6d8a6bf8, 0xdab1f1df, 0xc05f1523, 83); insert(6, a, 0x26075300, 0x6d8a6bf8, 0xdab1f1df, 0xc05f1523, 21); - allowedips_walk_by_peer(&t, &cursor, a, walk_callback, &wctx, &mutex); + allowedips_walk_by_peer(&t, cursor, a, walk_callback, &wctx, &mutex); test_boolean(wctx.count == 5); test_boolean(wctx.found_a); test_boolean(wctx.found_b); @@ -644,6 +650,7 @@ free: kfree(g); kfree(h); mutex_unlock(&mutex); + kfree(cursor); return success; } |