diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libshare/os/freebsd/nfs.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/libshare/os/freebsd/nfs.c b/lib/libshare/os/freebsd/nfs.c index 0edddf93e..d0cd5f2b3 100644 --- a/lib/libshare/os/freebsd/nfs.c +++ b/lib/libshare/os/freebsd/nfs.c @@ -55,7 +55,7 @@ __FBSDID("$FreeBSD$"); static sa_fstype_t *nfs_fstype; /* - * This function translate options to a format acceptable by exports(5), eg. + * This function translates options to a format acceptable by exports(5), eg. * * -ro -network=192.168.0.0 -mask=255.255.255.0 -maproot=0 \ * zfs.freebsd.org 69.147.83.54 @@ -72,17 +72,14 @@ static sa_fstype_t *nfs_fstype; * * ro, maproot, mapall, mask, network, sec, alldirs, public, webnfs, * index, quiet - * - * NOTE: This function returns a static buffer and thus is not thread-safe. */ -static char * -translate_opts(const char *shareopts) +static int +translate_opts(const char *shareopts, FILE *out) { static const char *const known_opts[] = { "ro", "maproot", "mapall", "mask", "network", "sec", "alldirs", "public", "webnfs", "index", "quiet" }; - static char newopts[OPTSSIZE]; - char oldopts[OPTSSIZE]; + char oldopts[OPTSSIZE], newopts[OPTSSIZE]; char *o, *s = NULL; unsigned int i; size_t len; @@ -104,7 +101,7 @@ translate_opts(const char *shareopts) strlcat(newopts, o, sizeof (newopts)); strlcat(newopts, " ", sizeof (newopts)); } - return (newopts); + return (fputs(newopts, out)); } static int @@ -114,8 +111,10 @@ nfs_enable_share_impl(sa_share_impl_t impl_share, FILE *tmpfile) if (strcmp(shareopts, "on") == 0) shareopts = ""; - if (fprintf(tmpfile, "%s\t%s\n", impl_share->sa_mountpoint, - translate_opts(shareopts)) < 0) { + if (fputs(impl_share->sa_mountpoint, tmpfile) == EOF || + fputc('\t', tmpfile) == EOF || + translate_opts(shareopts, tmpfile) == EOF || + fputc('\n', tmpfile) == EOF) { fprintf(stderr, "failed to write to temporary file\n"); return (SA_SYSTEM_ERR); } |