diff options
| author | Roy Marples <roy@marples.name> | 2020-10-10 17:54:03 +0100 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2020-10-10 17:54:03 +0100 |
| commit | 3fb0b5dc43908f92498ff0298020c879f0681ea4 (patch) | |
| tree | b9205897205a233dcdbeb678fb2c384e12ac1f05 /src/privsep.c | |
| parent | ef6ee8b83f7eb8ef99713dcd6b3108d6ff61a74a (diff) | |
| download | dhcpcd-3fb0b5dc43908f92498ff0298020c879f0681ea4.tar.xz | |
privsep: We need to ensure stderr is valid before testing if tty
Diffstat (limited to 'src/privsep.c')
| -rw-r--r-- | src/privsep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/privsep.c b/src/privsep.c index 0175c587..a3db98e0 100644 --- a/src/privsep.c +++ b/src/privsep.c @@ -167,7 +167,8 @@ ps_dropprivs(struct dhcpcd_ctx *ctx) * Obviously this won't work if we are using a logfile * or redirecting stderr to a file. */ if (ctx->logfile == NULL && - (ctx->options & DHCPCD_STARTED || isatty(STDERR_FILENO) == 1)) + (ctx->options & DHCPCD_STARTED || + (ctx->stderr_valid && isatty(STDERR_FILENO) == 1))) { if (setrlimit(RLIMIT_FSIZE, &rzero) == -1) logerr("setrlimit RLIMIT_FSIZE"); |