diff options
author | dtucker@openbsd.org <dtucker@openbsd.org> | 2020-01-23 07:10:22 +0000 |
---|---|---|
committer | Darren Tucker <dtucker@dtucker.net> | 2020-01-23 18:51:25 +1100 |
commit | 3bf2a6ac791d64046a537335a0f1d5e43579c5ad (patch) | |
tree | 76fcc0f1be306541c074be4aed3aca66023f0962 /entropy.c | |
parent | e027c044c796f3a01081a91bee55741204283f28 (diff) | |
download | openssh-git-3bf2a6ac791d64046a537335a0f1d5e43579c5ad.tar.gz |
upstream: Replace all calls to signal(2) with a wrapper around
sigaction(2). This wrapper blocks all other signals during the handler
preventing races between handlers, and sets SA_RESTART which should reduce
the potential for short read/write operations.
OpenBSD-Commit-ID: 5e047663fd77a40d7b07bdabe68529df51fd2519
Diffstat (limited to 'entropy.c')
-rw-r--r-- | entropy.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -110,7 +110,7 @@ get_random_bytes_prngd(unsigned char *buf, int len, strlen(socket_path) + 1; } - old_sigpipe = signal(SIGPIPE, SIG_IGN); + old_sigpipe = ssh_signal(SIGPIPE, SIG_IGN); errors = 0; rval = -1; @@ -160,7 +160,7 @@ reopen: rval = 0; done: - signal(SIGPIPE, old_sigpipe); + ssh_signal(SIGPIPE, old_sigpipe); if (fd != -1) close(fd); return rval; |