Verbatim patch proposal from J. Bruce Fields except calling
snprintf instead of sprintf.
Tested and appears to work with path names that have a space.
Signed-off-by: Tony Asleson <tasleson@xxxxxxxxxx>
---
utils/exportfs/exportfs.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index 00667e9..3ca45c1 100644
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -444,11 +444,15 @@ static int can_test(void)
static int test_export(char *path, int with_fsid)
{
char buf[1024];
+ char *bp = buf;
+ int len = sizeof(buf);
int fd, n;
- sprintf(buf, "-test-client- %s 3 %d 65534 65534 0\n",
- path,
- with_fsid ? NFSEXP_FSID : 0);
+ n = snprintf(buf, len, "-test-client- ");
+ bp += n;
+ len -= n;
+ qword_add(&bp, &len, path);
+ snprintf(bp, len, " 3 %d 65534 65534 0\n", with_fsid ? NFSEXP_FSID : 0);
fd = open("/proc/net/rpc/nfsd.export/channel", O_WRONLY);
if (fd < 0)
return 0;
--
1.8.2.1
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