From 3a43c8039227d5d4b0cf02c086b21bb65c145450 Mon Sep 17 00:00:00 2001 From: Michael Labuschke Date: Mon, 23 Oct 2006 14:56:35 +1000 Subject: Check error return on a couple of syscalls. From: "Michael Labuschke" --- mdopen.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'mdopen.c') diff --git a/mdopen.c b/mdopen.c index 53b84e4..ce3a12e 100644 --- a/mdopen.c +++ b/mdopen.c @@ -44,7 +44,8 @@ void make_dev_symlink(char *dev) strcpy(new+7, new+8); else new[7] = '_'; - symlink(dev+5, new); + if (symlink(dev+5, new)) + perror(new); } @@ -249,8 +250,10 @@ int open_mddev(char *dev, int autof) if (strncmp(dev, "/dev/md/", 8) == 0) { if (mkdir("/dev/md",0700)==0) { - chown("/dev/md", ci->uid, ci->gid); - chmod("/dev/md", ci->mode| ((ci->mode>>2) & 0111)); + if (chown("/dev/md", ci->uid, ci->gid)) + perror("chown /dev/md"); + if (chmod("/dev/md", ci->mode| ((ci->mode>>2) & 0111))) + perror("chmod /dev/md"); } } if (mknod(dev, S_IFBLK|0600, makedev(major, minor))!= 0) { -- cgit