diff options
Diffstat (limited to 'support/nfs/xio.c')
| -rw-r--r-- | support/nfs/xio.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/support/nfs/xio.c b/support/nfs/xio.c index f21f5f0..5e2e1e9 100644 --- a/support/nfs/xio.c +++ b/support/nfs/xio.c @@ -17,6 +17,7 @@ #include <ctype.h> #include <signal.h> #include <unistd.h> +#include <errno.h> #include "xmalloc.h" #include "xlog.h" #include "xio.h" @@ -54,16 +55,16 @@ xflock(char *fname, char *type) { struct sigaction sa, oldsa; int readonly = !strcmp(type, "r"); - mode_t mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); struct flock fl = { readonly? F_RDLCK : F_WRLCK, SEEK_SET, 0, 0, 0 }; int fd; if (readonly) - fd = open(fname, O_RDONLY); + fd = open(fname, (O_RDONLY|O_CREAT), 0600); else - fd = open(fname, (O_RDWR|O_CREAT), mode); + fd = open(fname, (O_RDWR|O_CREAT), 0600); if (fd < 0) { - xlog(L_WARNING, "could not open %s for locking", fname); + xlog(L_WARNING, "could not open %s for locking: errno %d (%s)", + fname, errno, strerror(errno)); return -1; } @@ -74,7 +75,8 @@ xflock(char *fname, char *type) alarm(10); if (fcntl(fd, F_SETLKW, &fl) < 0) { alarm(0); - xlog(L_WARNING, "failed to lock %s", fname); + xlog(L_WARNING, "failed to lock %s: errno %d (%s)", + fname, errno, strerror(errno)); close(fd); fd = 0; } else { |