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Pass a string buffer named "errmsg" to nmount().

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This will allow the NFS mount code to return a string error message
in addition to returning an error integer value.

Reviewed by:    mohans
MFC after:      1 month
This commit is contained in:
Craig Rodrigues 2006-11-29 00:46:30 +00:00
parent 412ffff0a0
commit a6b2640236
1 changed files with 4 additions and 2 deletions
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6
sbin/mount_nfs/mount_nfs.c
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@ -254,7 +254,7 @@ main(int argc, char *argv[])
int mntflags, altflags, num;
int iovlen;
char *name, *p, *spec, *fstype;
char mntpath[MAXPATHLEN];
char mntpath[MAXPATHLEN], errmsg[255];
mntflags = 0;
altflags = 0;
@ -262,6 +262,7 @@ main(int argc, char *argv[])
nfsargsp = &nfsargs;
iov = NULL;
iovlen = 0;
memset(errmsg, 0, sizeof(errmsg));
fstype = strrchr(argv[0], '_');
if (fstype == NULL)
@ -469,9 +470,10 @@ main(int argc, char *argv[])
build_iovec(&iov, &iovlen, "nfs_args", nfsargsp, sizeof(*nfsargsp));
build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);
build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1);
build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
if (nmount(iov, iovlen, mntflags))
err(1, "%s", mntpath);
err(1, "%s, %s", mntpath, errmsg);
exit(0);
}