diff options
| -rw-r--r-- | util-linux/seedrng.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/util-linux/seedrng.c b/util-linux/seedrng.c index bc6ae5cb4..49b9ab54b 100644 --- a/util-linux/seedrng.c +++ b/util-linux/seedrng.c @@ -79,7 +79,7 @@ static size_t determine_optimal_seed_len(void) unsigned long poolsize; if (open_read_close("/proc/sys/kernel/random/poolsize", poolsize_str, sizeof(poolsize_str) - 1) < 0) { - bb_perror_msg("unable to determine pool size, falling back to %u bits", MIN_SEED_LEN * 8); + bb_perror_msg("unable to determine pool size, assuming %u bits", MIN_SEED_LEN * 8); return MIN_SEED_LEN; } poolsize = (bb_strtoul(poolsize_str, NULL, 10) + 7) / 8; @@ -129,7 +129,7 @@ static int seed_rng(uint8_t *seed, size_t len, bool credit) } memcpy(req.buffer, seed, len); - random_fd = open("/dev/random", O_RDWR); + random_fd = open("/dev/random", O_RDONLY); if (random_fd < 0) return -1; ret = ioctl(random_fd, RNDADDENTROPY, &req); @@ -154,7 +154,7 @@ static int seed_from_file_if_exists(const char *filename, int dfd, bool credit, return -1; } if ((unlink(filename) < 0 || fsync(dfd) < 0) && seed_len) { - bb_simple_perror_msg("unable to remove seed after reading, so not seeding"); + bb_simple_perror_msg("unable to remove seed, so not seeding"); return -1; } else if (!seed_len) return 0; @@ -205,14 +205,14 @@ int seedrng_main(int argc UNUSED_PARAM, char *argv[]) umask(0077); if (getuid()) - bb_simple_error_msg_and_die("this program requires root"); + bb_simple_error_msg_and_die(bb_msg_you_must_be_root); if (mkdir(seed_dir, 0700) < 0 && errno != EEXIST) bb_simple_perror_msg_and_die("unable to create seed directory"); dfd = open(seed_dir, O_DIRECTORY | O_RDONLY); if (dfd < 0 || flock(dfd, LOCK_EX) < 0) { - bb_simple_perror_msg("unable to open and lock seed directory"); + bb_simple_perror_msg("unable to lock seed directory"); program_ret = 1; goto out; } |