src: use g_lstat() instead of lstat()

The GLib g_lstat() function provides a portable impl for
Win32.
Reviewed-by: NFabiano Fidêncio <fidencio@redhat.com>
Signed-off-by: NDaniel P. Berrangé <berrange@redhat.com>

src/qemu/qemu_domain.c

@@ -14232,7 +14232,7 @@ qemuDomainCreateDeviceRecursive(const char *device,
 {
     char *devicePath = NULL;
     char *target = NULL;
-    struct stat sb;
+    GStatBuf sb;
     int ret = -1;
     bool isLink = false;
     bool isDev = false;
@@ -14250,7 +14250,7 @@ qemuDomainCreateDeviceRecursive(const char *device,
         return ret;
     }
 
-    if (lstat(device, &sb) < 0) {
+    if (g_lstat(device, &sb) < 0) {
         if (errno == ENOENT && allow_noent) {
             /* Ignore non-existent device. */
             return 0;
@@ -15106,7 +15106,7 @@ struct qemuDomainAttachDeviceMknodData {
     virDomainObjPtr vm;
     const char *file;
     const char *target;
-    struct stat sb;
+    GStatBuf sb;
     void *acl;
 #ifdef WITH_SELINUX
     char *tcon;
@@ -15284,7 +15284,7 @@ qemuDomainAttachDeviceMknodRecursive(virQEMUDriverPtr driver,
     data.vm = vm;
     data.file = file;
 
-    if (lstat(file, &data.sb) < 0) {
+    if (g_lstat(file, &data.sb) < 0) {
         virReportSystemError(errno,
                              _("Unable to access %s"), file);
         return ret;

src/security/security_dac.c

@@ -2365,7 +2365,7 @@ virSecurityDACGetProcessLabelInternal(pid_t pid,
 
     path = g_strdup_printf("/proc/%d", (int)pid);
 
-    if (lstat(path, &sb) < 0) {
+    if (g_lstat(path, &sb) < 0) {
         virReportSystemError(errno,
                              _("unable to get uid and gid for PID %d via procfs"),
                              pid);

src/storage/storage_util.c

@@ -1522,7 +1522,7 @@ virStorageBackendVolOpen(const char *path, struct stat *sb,
     char *base = last_component(path);
     bool noerror = (flags & VIR_STORAGE_VOL_OPEN_NOERROR);
 
-    if (lstat(path, sb) < 0) {
+    if (g_lstat(path, sb) < 0) {
         if (errno == ENOENT) {
             if (noerror) {
                 VIR_WARN("ignoring missing file '%s'", path);

src/util/vircgroupv1.c

@@ -223,7 +223,7 @@ virCgroupV1ResolveMountLink(const char *mntDir,
     g_autofree char *linkSrc = NULL;
     g_autofree char *tmp = NULL;
     char *dirName;
-    struct stat sb;
+    GStatBuf sb;
 
     tmp = g_strdup(mntDir);
 
@@ -241,7 +241,7 @@ virCgroupV1ResolveMountLink(const char *mntDir,
     linkSrc = g_strdup_printf("%s/%s", tmp, typeStr);
     *dirName = '/';
 
-    if (lstat(linkSrc, &sb) < 0) {
+    if (g_lstat(linkSrc, &sb) < 0) {
         if (errno == ENOENT) {
             VIR_WARN("Controller %s co-mounted at %s is missing symlink at %s",
                      typeStr, tmp, linkSrc);

src/util/virfile.c

@@ -1002,11 +1002,11 @@ int virFileDeleteTree(const char *dir)
 
     while ((direrr = virDirRead(dh, &de, dir)) > 0) {
         g_autofree char *filepath = NULL;
-        struct stat sb;
+        GStatBuf sb;
 
         filepath = g_strdup_printf("%s/%s", dir, de->d_name);
 
-        if (lstat(filepath, &sb) < 0) {
+        if (g_lstat(filepath, &sb) < 0) {
             virReportSystemError(errno, _("Cannot access '%s'"),
                                  filepath);
             goto cleanup;
@@ -1555,7 +1555,7 @@ virFileResolveLinkHelper(const char *linkpath,
                          bool intermediatePaths,
                          char **resultpath)
 {
-    struct stat st;
+    GStatBuf st;
 
     *resultpath = NULL;
 
@@ -1563,7 +1563,7 @@ virFileResolveLinkHelper(const char *linkpath,
      * directories, if linkpath is absolute and the basename is
      * already a non-symlink.  */
     if (IS_ABSOLUTE_FILE_NAME(linkpath) && !intermediatePaths) {
-        if (lstat(linkpath, &st) < 0)
+        if (g_lstat(linkpath, &st) < 0)
             return -1;
 
         if (!S_ISLNK(st.st_mode)) {
@@ -1613,9 +1613,9 @@ virFileResolveAllLinks(const char *linkpath, char **resultpath)
 int
 virFileIsLink(const char *linkpath)
 {
-    struct stat st;
+    GStatBuf st;
 
-    if (lstat(linkpath, &st) < 0)
+    if (g_lstat(linkpath, &st) < 0)
         return -errno;
 
     return S_ISLNK(st.st_mode) != 0;