dedup

deduplicating backup program
git clone git://git.2f30.org/dedup.git
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commit 9fcd9f91190ab89a777da608d52215631ba4da91
parent dda406622a65ea3905118661977763385ff03d3b
Author: sin <sin@2f30.org>
Date:   Fri,  3 May 2019 12:35:01 +0100

Use xread/xwrite helpers in key.c

Diffstat:
Mkey.c | 8++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/key.c b/key.c @@ -5,6 +5,10 @@ #include "config.h" +/* misc helpers */ +extern ssize_t xread(int, void *, size_t); +extern ssize_t xwrite(int, void *, size_t); + int keygen(unsigned char *key, size_t n) { @@ -23,7 +27,7 @@ savekey(int fd, unsigned char *key, size_t n) assert(KEYSIZE == crypto_aead_xchacha20poly1305_ietf_KEYBYTES); if (n != crypto_aead_xchacha20poly1305_ietf_KEYBYTES) return -1; - if (write(fd, key, n) != n) + if (xwrite(fd, key, n) != n) return -1; return 0; } @@ -34,7 +38,7 @@ loadkey(int fd, unsigned char *key, size_t n) assert(KEYSIZE == crypto_aead_xchacha20poly1305_ietf_KEYBYTES); if (n != crypto_aead_xchacha20poly1305_ietf_KEYBYTES) return -1; - if (read(fd, key, n) != n) + if (xread(fd, key, n) != n) return -1; return 0; }