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| author | Leah Rowe <leah@libreboot.org> | 2026-03-29 14:15:34 +0100 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-29 14:15:34 +0100 |
| commit | ac04a5f50abdbf241d14bce845051051eb80b137 (patch) | |
| tree | cfded5c593ca2ca6edb3574685f648795450b8e6 /util/libreboot-utils/lib/rand.c | |
| parent | a56903a7b04e7f0a563850b8607261ce60cd9e1e (diff) | |
libreboot-utils/lib: loop eintr on [p]read/[p]write
i forgot to do this!
with this, I/O should be bullet proof now.
i already loop this on other I/O commands.
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/libreboot-utils/lib/rand.c')
| -rw-r--r-- | util/libreboot-utils/lib/rand.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util/libreboot-utils/lib/rand.c b/util/libreboot-utils/lib/rand.c index 2aa0de3a..9da8d9eb 100644 --- a/util/libreboot-utils/lib/rand.c +++ b/util/libreboot-utils/lib/rand.c @@ -150,7 +150,8 @@ rset(void *buf, size_t n) int fd = -1; open_on_eintr("/dev/urandom", &fd, O_RDONLY, 0400, NULL); retry_rand: - if ((rc = read(fd, (unsigned char *)buf + off, n - off)) < 0) { + if ((rc = read_on_eintr(fd, + (unsigned char *)buf + off, n - off)) < 0) { #elif defined(__linux__) retry_rand: if ((rc = (ssize_t)syscall(SYS_getrandom, |