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-rw-r--r--lib/libc/sys/setuid.29
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/libc/sys/setuid.2 b/lib/libc/sys/setuid.2
index 4c7d5ad..54d89bc 100644
--- a/lib/libc/sys/setuid.2
+++ b/lib/libc/sys/setuid.2
@@ -28,7 +28,7 @@
.\" @(#)setuid.2 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
-.Dd June 4, 1993
+.Dd September 13, 2015
.Dt SETUID 2
.Os
.Sh NAME
@@ -178,15 +178,10 @@ pseudocode(void)
int fd;
/* ... */
- fd = open("/path/to/sensitive/data", O_RDWR);
+ fd = open("/path/to/sensitive/data", O_RDWR | O_CLOEXEC);
if (fd == -1)
err(1, "open");
- /*
- * Set close-on-exec flag; see fcntl(2) for more information.
- */
- if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
- err(1, "fcntl(F_SETFD)");
/* ... */
execve(path, argv, environ);
}
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