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| author | Alex Xu (Hello71) <alex_y_xu@yahoo.ca> | 2018-08-18 13:43:08 -0400 |
|---|---|---|
| committer | Alex Xu (Hello71) <alex_y_xu@yahoo.ca> | 2018-08-18 13:43:08 -0400 |
| commit | f3664a28a927c7a9a122af4d72a89114b26f39bd (patch) | |
| tree | 9f9c98aa603a37bf51e1584fc3376394903bb7b6 /src | |
| parent | d0eb997ee9f9889f184d0d52397b49a7f0dee009 (diff) | |
| download | random-seed-f3664a28a927c7a9a122af4d72a89114b26f39bd.tar.xz random-seed-f3664a28a927c7a9a122af4d72a89114b26f39bd.zip | |
Stuff.
Diffstat (limited to 'src')
| -rw-r--r-- | src/random-seed.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/random-seed.c b/src/random-seed.c index 0ce1f8b..dd1c447 100644 --- a/src/random-seed.c +++ b/src/random-seed.c @@ -49,7 +49,7 @@ static inline void usage() { } static bool run_seed_file_cmd(const char *cmd, const unsigned char *salt, FILE *seed_file) { -#define HASH_ID_CMD(my_cmd, type, fn, hash_access, ...) \ +#define HASH_ID_CMD(my_cmd, type, fn, data_accessor, ...) \ do { \ if (!streq(cmd, my_cmd)) \ break; \ @@ -66,7 +66,7 @@ static bool run_seed_file_cmd(const char *cmd, const unsigned char *salt, FILE * fputs("error getting " my_cmd " hash\n", stderr); \ return false; \ } \ - hash(salt, fn ## _hash, hash_access fn ## _buf, sz); \ + hash(salt, fn ## _hash, data_accessor fn ## _buf, sz); \ unsigned char theirdigest[HASH_LEN]; \ if (hex2mem(theirdigest, HASH_LEN, arg) == 0) { \ fputs("error decoding hex hash\n", stderr); \ @@ -81,7 +81,7 @@ static bool run_seed_file_cmd(const char *cmd, const unsigned char *salt, FILE * HASH_ID_CMD("machine-id", char *, get_machine_id, ); HASH_ID_CMD("fs-id", fsid_t, get_fs_id, &, fileno(seed_file)); -#if defined(HAVE_UDEV) || defined(HAVE_UTIL_LINUX) +#if defined(HAVE_LIBUDEV) || defined(HAVE_UTIL_LINUX) HASH_ID_CMD("fs-uuid", char *, get_fs_uuid, fileno(seed_file)); #else if (streq(cmd, "fs-uuid")) { @@ -89,7 +89,7 @@ static bool run_seed_file_cmd(const char *cmd, const unsigned char *salt, FILE * return false; } #endif -#ifdef HAVE_UDEV +#ifdef HAVE_LIBUDEV HASH_ID_CMD("drive-id", char *, get_drive_id, fileno(seed_file)); #else if (streq(cmd, "drive-id")) { @@ -105,7 +105,7 @@ static bool load(FILE *seed_file) { bool credit_entropy = true; struct rand_pool_info_ rpi = { - .entropy_count = RAND_POOL_SIZE * 8, + .entropy_count = RAND_POOL_SIZE * CHAR_BIT, .buf_size = RAND_POOL_SIZE, .buf = { 0 } }; @@ -302,6 +302,12 @@ static bool save(const char *seed_path, unsigned char *random_buf) { } GET_HASH_STR(fsid_t, &, fs_id, seed_dir_fd); +#ifdef HAVE_LIBUDEV + GET_HASH_STR(char *, , drive_id, seed_dir_fd); +#endif +#if defined(HAVE_LIBUDEV) || defined(HAVE_UTIL_LINUX) + GET_HASH_STR(char *, , fs_uuid, seed_dir_fd); +#endif seed_fd = openat(seed_dir_fd, seed_name_new, O_WRONLY | O_CREAT | O_TRUNC, 0600); if (seed_fd == -1) { |