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[Libguestfs] [PATCH libguestfs 12/23] update all NEED_ROOT uses



From: Jim Meyering <meyering redhat com>

run this command:
  git grep -l -w NEED_ROOT|xargs perl -pi -e \
    's/(NEED_ROOT) \((.*?)\)/$1 (return $2)/'
---
 daemon/augeas.c    |    2 +-
 daemon/checksum.c  |    2 +-
 daemon/cmp.c       |    2 +-
 daemon/command.c   |    2 +-
 daemon/cpmv.c      |    2 +-
 daemon/daemon.h    |    2 +-
 daemon/df.c        |    4 ++--
 daemon/dir.c       |   12 ++++++------
 daemon/du.c        |    2 +-
 daemon/fallocate.c |    2 +-
 daemon/file.c      |   22 +++++++++++-----------
 daemon/find.c      |    2 +-
 daemon/glob.c      |    2 +-
 daemon/grep.c      |    2 +-
 daemon/grub.c      |    2 +-
 daemon/headtail.c  |    2 +-
 daemon/hexdump.c   |    2 +-
 daemon/initrd.c    |    2 +-
 daemon/inotify.c   |    2 +-
 daemon/link.c      |    4 ++--
 daemon/ls.c        |    2 +-
 daemon/mknod.c     |    2 +-
 daemon/mount.c     |    6 +++---
 daemon/readdir.c   |    2 +-
 daemon/realpath.c  |    2 +-
 daemon/scrub.c     |    4 ++--
 daemon/stat.c      |    6 +++---
 daemon/strings.c   |    2 +-
 daemon/swap.c      |    6 +++---
 daemon/tar.c       |    4 ++--
 daemon/wc.c        |    2 +-
 daemon/xattr.c     |    2 +-
 32 files changed, 57 insertions(+), 57 deletions(-)

diff --git a/daemon/augeas.c b/daemon/augeas.c
index 45f86cf..b6cc8f0 100644
--- a/daemon/augeas.c
+++ b/daemon/augeas.c
@@ -54,7 +54,7 @@ do_aug_init (char *root, int flags)
 #ifdef HAVE_AUGEAS
   char *buf;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (root, return -1);

   if (aug) {
diff --git a/daemon/checksum.c b/daemon/checksum.c
index d12413f..c06a697 100644
--- a/daemon/checksum.c
+++ b/daemon/checksum.c
@@ -36,7 +36,7 @@ do_checksum (char *csumtype, char *path)
   int r;
   int len;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   if (strcasecmp (csumtype, "crc") == 0)
diff --git a/daemon/cmp.c b/daemon/cmp.c
index 30574e2..a48e924 100644
--- a/daemon/cmp.c
+++ b/daemon/cmp.c
@@ -34,7 +34,7 @@ do_equal (char *file1, char *file2)
   char *err;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (file1, return -1);
   ABS_PATH (file2, return -1);

diff --git a/daemon/command.c b/daemon/command.c
index 0399255..7f5fc95 100644
--- a/daemon/command.c
+++ b/daemon/command.c
@@ -35,7 +35,7 @@ do_command (char **argv)
   int proc_ok, dev_ok, dev_pts_ok, sys_ok;

   /* We need a root filesystem mounted to do this. */
-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);

   /* Conveniently, argv is already a NULL-terminated argv-style array
    * of parameters, so we can pass it straight in to our internal
diff --git a/daemon/cpmv.c b/daemon/cpmv.c
index 37f1219..4fdee6b 100644
--- a/daemon/cpmv.c
+++ b/daemon/cpmv.c
@@ -52,7 +52,7 @@ cpmv_cmd (const char *cmd, const char *flags, const char *src, const char *dest)
   char *err;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (src, return -1);
   ABS_PATH (dest, return -1);

diff --git a/daemon/daemon.h b/daemon/daemon.h
index cbcab63..ee71fb6 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -176,7 +176,7 @@ extern void reply (xdrproc_t xdrp, char *ret);
     if (strncmp ((path), "/dev/", 5) == 0)				\
       RESOLVE_DEVICE ((path), fail_stmt);				\
     else {								\
-      NEED_ROOT (fail_stmt);						\
+      NEED_ROOT (return fail_stmt);						\
       ABS_PATH ((path),fail_stmt);					\
     }									\
   } while (0)
diff --git a/daemon/df.c b/daemon/df.c
index 73604b4..ad662fa 100644
--- a/daemon/df.c
+++ b/daemon/df.c
@@ -33,7 +33,7 @@ do_df ()
   int r;
   char *out, *err;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);

   r = command (&out, &err, "df", NULL);
   if (r == -1) {
@@ -54,7 +54,7 @@ do_df_h ()
   int r;
   char *out, *err;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);

   r = command (&out, &err, "df", "-h", NULL);
   if (r == -1) {
diff --git a/daemon/dir.c b/daemon/dir.c
index 20cbd24..ec072dd 100644
--- a/daemon/dir.c
+++ b/daemon/dir.c
@@ -34,7 +34,7 @@ do_rmdir (char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -59,7 +59,7 @@ do_rm_rf (char *path)
   int r;
   char *buf, *err;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   if (strcmp (path, "/") == 0) {
@@ -93,7 +93,7 @@ do_mkdir (char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -159,7 +159,7 @@ do_mkdir_p (char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -180,7 +180,7 @@ do_is_dir (char *path)
   int r;
   struct stat buf;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -204,7 +204,7 @@ do_mkdtemp (char *template)
 {
   char *r;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (template, return NULL);

   CHROOT_IN;
diff --git a/daemon/du.c b/daemon/du.c
index 7d9c663..f5f083d 100644
--- a/daemon/du.c
+++ b/daemon/du.c
@@ -36,7 +36,7 @@ do_du (char *path)
   char *out, *err;
   char *buf;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   /* Make the path relative to /sysroot. */
diff --git a/daemon/fallocate.c b/daemon/fallocate.c
index f61c496..9c5a3dd 100644
--- a/daemon/fallocate.c
+++ b/daemon/fallocate.c
@@ -32,7 +32,7 @@ do_fallocate (char *path, int len)
 {
   int fd, r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
diff --git a/daemon/file.c b/daemon/file.c
index 2ba2aab..d8425e9 100644
--- a/daemon/file.c
+++ b/daemon/file.c
@@ -35,7 +35,7 @@ do_touch (char *path)
   int fd;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -73,7 +73,7 @@ do_cat (char *path)
   int alloc, size, r, max;
   char *buf, *buf2;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
@@ -147,7 +147,7 @@ do_read_lines (char *path)
   size_t len = 0;
   ssize_t n;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
@@ -194,7 +194,7 @@ do_rm (char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -214,7 +214,7 @@ do_chmod (int mode, char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -234,7 +234,7 @@ do_chown (int owner, int group, char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -254,7 +254,7 @@ do_exists (char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -270,7 +270,7 @@ do_is_file (char *path)
   int r;
   struct stat buf;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -294,7 +294,7 @@ do_write_file (char *path, char *content, int size)
 {
   int fd;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   if (size == 0)
@@ -330,7 +330,7 @@ do_read_file (char *path, size_t *size_r)
   struct stat statbuf;
   char *r;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
@@ -444,7 +444,7 @@ do_zfile (char *method, char *path)
   FILE *fp;
   char line[256];

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   if (strcmp (method, "gzip") == 0 || strcmp (method, "compress") == 0)
diff --git a/daemon/find.c b/daemon/find.c
index c514177..950a0fc 100644
--- a/daemon/find.c
+++ b/daemon/find.c
@@ -59,7 +59,7 @@ do_find (char *dir)
   char *sysrootdir;
   char str[PATH_MAX];

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (dir, return NULL);

   sysrootdir = sysroot_path (dir);
diff --git a/daemon/glob.c b/daemon/glob.c
index 1c47ba5..40b7c50 100644
--- a/daemon/glob.c
+++ b/daemon/glob.c
@@ -31,7 +31,7 @@ do_glob_expand (char *pattern)
   int r;
   glob_t buf;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (pattern, return NULL);	/* Required so chroot can be used. */

   /* glob(3) in glibc never calls chdir, so this seems to be safe: */
diff --git a/daemon/grep.c b/daemon/grep.c
index 19e4683..f0dbefd 100644
--- a/daemon/grep.c
+++ b/daemon/grep.c
@@ -35,7 +35,7 @@ grep (const char *prog, const char *flag, char *regex, char *path)
   int r;
   char **lines;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   /* Make the path relative to /sysroot. */
diff --git a/daemon/grub.c b/daemon/grub.c
index 0a49c45..8476619 100644
--- a/daemon/grub.c
+++ b/daemon/grub.c
@@ -32,7 +32,7 @@ do_grub_install (char *root, char *device)
   char *err;
   char *buf;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (root, return -1);

   if (asprintf_nowarn (&buf, "--root-directory=%R", root) == -1) {
diff --git a/daemon/headtail.c b/daemon/headtail.c
index bdd0f49..79dcfbb 100644
--- a/daemon/headtail.c
+++ b/daemon/headtail.c
@@ -35,7 +35,7 @@ headtail (const char *prog, const char *flag, const char *n, char *path)
   int r;
   char **lines;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   /* Make the path relative to /sysroot. */
diff --git a/daemon/hexdump.c b/daemon/hexdump.c
index 27ea108..faf3dc5 100644
--- a/daemon/hexdump.c
+++ b/daemon/hexdump.c
@@ -32,7 +32,7 @@ do_hexdump (char *path)
   int r;
   char *out, *err;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   buf = sysroot_path (path);
diff --git a/daemon/initrd.c b/daemon/initrd.c
index e703481..c1c7ce0 100644
--- a/daemon/initrd.c
+++ b/daemon/initrd.c
@@ -37,7 +37,7 @@ do_initrd_list (char *path)
   int size = 0, alloc = 0;
   size_t len;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   /* "zcat /sysroot/<path> | cpio --quiet -it", but path must be quoted. */
diff --git a/daemon/inotify.c b/daemon/inotify.c
index 2f22f52..96b9681 100644
--- a/daemon/inotify.c
+++ b/daemon/inotify.c
@@ -51,7 +51,7 @@ do_inotify_init (int max_events)
 {
   FILE *fp;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);

   if (max_events < 0) {
     reply_with_error ("inotify_init: max_events < 0");
diff --git a/daemon/link.c b/daemon/link.c
index bf616ed..9129b5c 100644
--- a/daemon/link.c
+++ b/daemon/link.c
@@ -34,7 +34,7 @@ do_readlink (char *path)
   char *ret;
   char link[PATH_MAX];

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
@@ -62,7 +62,7 @@ _link (const char *flag, int symbolic, const char *target, const char *linkname)
   char *buf_linkname;
   char *buf_target;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (linkname, return -1);
   /* but target does not need to be absolute */

diff --git a/daemon/ls.c b/daemon/ls.c
index 8ae150b..8dba1bf 100644
--- a/daemon/ls.c
+++ b/daemon/ls.c
@@ -37,7 +37,7 @@ do_ls (char *path)
   DIR *dir;
   struct dirent *d;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
diff --git a/daemon/mknod.c b/daemon/mknod.c
index ab799cd..a6e6eca 100644
--- a/daemon/mknod.c
+++ b/daemon/mknod.c
@@ -35,7 +35,7 @@ do_mknod (int mode, int devmajor, int devminor, char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
diff --git a/daemon/mount.c b/daemon/mount.c
index 14e683a..4f60682 100644
--- a/daemon/mount.c
+++ b/daemon/mount.c
@@ -317,7 +317,7 @@ do_mount_loop (char *file, char *mountpoint)
   char *buf, *mp;
   char *error;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (file, return -1);

   /* We have to prefix /sysroot on both the filename and the mountpoint. */
@@ -355,7 +355,7 @@ do_mkmountpoint (char *path)
 {
   int r;

-  /* NEED_ROOT (-1); - we don't want this test for this call. */
+  /* NEED_ROOT (return -1); - we don't want this test for this call. */
   ABS_PATH (path, return -1);

   CHROOT_IN;
@@ -380,7 +380,7 @@ do_rmmountpoint (char *path)
 {
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   CHROOT_IN;
diff --git a/daemon/readdir.c b/daemon/readdir.c
index f8f95d2..45256b2 100644
--- a/daemon/readdir.c
+++ b/daemon/readdir.c
@@ -36,7 +36,7 @@ do_readdir (char *path)
   struct dirent *d;
   int i;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   ret = malloc (sizeof *ret);
diff --git a/daemon/realpath.c b/daemon/realpath.c
index 18adc85..c081a45 100644
--- a/daemon/realpath.c
+++ b/daemon/realpath.c
@@ -32,7 +32,7 @@ do_realpath (char *path)
 {
   char *ret;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
diff --git a/daemon/scrub.c b/daemon/scrub.c
index 2beaea3..5530c69 100644
--- a/daemon/scrub.c
+++ b/daemon/scrub.c
@@ -52,7 +52,7 @@ do_scrub_file (char *file)
   char *err;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (file, return -1);

   /* Make the path relative to /sysroot. */
@@ -82,7 +82,7 @@ do_scrub_freespace (char *dir)
   char *err;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (dir, return -1);

   /* Make the path relative to /sysroot. */
diff --git a/daemon/stat.c b/daemon/stat.c
index da2d274..4845851 100644
--- a/daemon/stat.c
+++ b/daemon/stat.c
@@ -37,7 +37,7 @@ do_stat (char *path)
   guestfs_int_stat *ret;
   struct stat statbuf;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
@@ -79,7 +79,7 @@ do_lstat (char *path)
   guestfs_int_stat *ret;
   struct stat statbuf;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
@@ -121,7 +121,7 @@ do_statvfs (char *path)
   guestfs_int_statvfs *ret;
   struct statvfs statbuf;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
diff --git a/daemon/strings.c b/daemon/strings.c
index 89e04a8..e5aefca 100644
--- a/daemon/strings.c
+++ b/daemon/strings.c
@@ -33,7 +33,7 @@ do_strings_e (char *encoding, char *path)
   char *out, *err;
   char **lines;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   buf = sysroot_path (path);
diff --git a/daemon/swap.c b/daemon/swap.c
index f7270f8..580482f 100644
--- a/daemon/swap.c
+++ b/daemon/swap.c
@@ -73,7 +73,7 @@ do_mkswap_file (char *path)
   char *buf;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   buf = sysroot_path (path);
@@ -127,7 +127,7 @@ do_swapon_file (char *path)
   char *buf;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   buf = sysroot_path (path);
@@ -147,7 +147,7 @@ do_swapoff_file (char *path)
   char *buf;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   buf = sysroot_path (path);
diff --git a/daemon/tar.c b/daemon/tar.c
index e1ff9b6..9d21e79 100644
--- a/daemon/tar.c
+++ b/daemon/tar.c
@@ -106,7 +106,7 @@ do_tar_out (char *dir)
   char *cmd;
   char buf[GUESTFS_MAX_CHUNK_SIZE];

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (dir, return -1);

   /* "tar -C /sysroot%s -cf - ." but we have to quote the dir. */
@@ -228,7 +228,7 @@ do_tgz_out (char *dir)
   char *cmd;
   char buf[GUESTFS_MAX_CHUNK_SIZE];

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (dir, return -1);

   /* "tar -C /sysroot%s -zcf - ." but we have to quote the dir. */
diff --git a/daemon/wc.c b/daemon/wc.c
index 0917eb9..9720443 100644
--- a/daemon/wc.c
+++ b/daemon/wc.c
@@ -34,7 +34,7 @@ wc (char *flag, char *path)
   char *out, *err;
   int r;

-  NEED_ROOT (-1);
+  NEED_ROOT (return -1);
   ABS_PATH (path, return -1);

   /* Make the path relative to /sysroot. */
diff --git a/daemon/xattr.c b/daemon/xattr.c
index 88947b2..d521321 100644
--- a/daemon/xattr.c
+++ b/daemon/xattr.c
@@ -116,7 +116,7 @@ getxattrs (char *path,
   int i, j;
   guestfs_int_xattr_list *r = NULL;

-  NEED_ROOT (NULL);
+  NEED_ROOT (return NULL);
   ABS_PATH (path, return NULL);

   CHROOT_IN;
-- 
1.6.4.337.g5420e


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