drop load-random-seed for good

1 files changed, 0 insertions, 65 deletions

diff --git a/load-random-seed.c b/load-random-seed.c
deleted file mode 100644
index 491afba..0000000
--- a/load-random-seed.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <fcntl.h>
-#include <limits.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-
-// musl forbids include/linux
-#define RNDADDENTROPY   _IOW( 'R', 0x03, int [2] )
-
-#define RAND_POOL_SIZE 512
-
-int main(int argc, char *argv[]) {
-    if (argc != 2) {
-        fputs("usage: load-random-seed FILE\n", stderr);
-        exit(1);
-    }
-
-    int seed_fd = open(argv[1], O_RDONLY);
-    if (seed_fd == -1) {
-        perror("error opening seed file");
-        exit(1);
-    }
-    struct {
-        int entropy_count;
-        int buf_size;
-        char buf[RAND_POOL_SIZE];
-    } rpi = {
-        .entropy_count = RAND_POOL_SIZE * CHAR_BIT,
-        .buf_size = RAND_POOL_SIZE
-    };
-    size_t sz = 0;
-    do {
-        ssize_t r = read(seed_fd, &rpi.buf[sz], RAND_POOL_SIZE - sz);
-        if (r == -1) {
-            perror("error reading seed file");
-            exit(1);
-        }
-        sz += r;
-    } while (sz < RAND_POOL_SIZE);
-
-    if (close(seed_fd) == -1) {
-        perror("error closing seed file");
-        exit(1);
-    }
-
-    int urandom_fd = open("/dev/urandom", O_RDWR);
-    if (urandom_fd == -1) {
-        perror("error opening /dev/urandom");
-        exit(1);
-    }
-    if (ioctl(urandom_fd, RNDADDENTROPY, &rpi) == -1) {
-        perror("error adding entropy");
-        exit(1);
-    }
-    if (close(urandom_fd) == -1) {
-        perror("error closing /dev/urandom");
-        exit(1);
-    }
-
-    return 0;
-}