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util: Implement virFileChownFiles()
Implement virFileChownFiles() which changes file ownership of all files in a given directory. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: John Ferlan <jferlan@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
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@ -1768,6 +1768,7 @@ virFileActivateDirOverride;
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virFileBindMountDevice;
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virFileBindMountDevice;
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virFileBuildPath;
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virFileBuildPath;
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virFileCanonicalizePath;
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virFileCanonicalizePath;
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virFileChownFiles;
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virFileClose;
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virFileClose;
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virFileComparePaths;
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virFileComparePaths;
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virFileCopyACLs;
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virFileCopyACLs;
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@ -2980,6 +2980,61 @@ void virDirClose(DIR **dirp)
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*dirp = NULL;
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*dirp = NULL;
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}
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}
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/*
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* virFileChownFiles:
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* @name: name of the directory
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* @uid: uid
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* @gid: gid
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*
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* Change ownership of all regular files in a directory.
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*
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* Returns -1 on error, with error already reported, 0 on success.
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*/
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int virFileChownFiles(const char *name,
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uid_t uid,
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gid_t gid)
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{
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struct dirent *ent;
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int ret = -1;
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int direrr;
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DIR *dir;
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char *path = NULL;
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if (virDirOpen(&dir, name) < 0)
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return -1;
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while ((direrr = virDirRead(dir, &ent, name)) > 0) {
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if (ent->d_type != DT_REG)
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continue;
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if (virAsprintf(&path, "%s/%s", name, ent->d_name) < 0)
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goto cleanup;
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if (chown(path, uid, gid) < 0) {
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virReportSystemError(errno,
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_("cannot chown '%s' to (%u, %u)"),
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ent->d_name, (unsigned int) uid,
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(unsigned int) gid);
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goto cleanup;
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}
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VIR_FREE(path);
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}
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if (direrr < 0)
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goto cleanup;
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ret = 0;
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cleanup:
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VIR_FREE(path);
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virDirClose(&dir);
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return ret;
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}
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static int
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static int
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virFileMakePathHelper(char *path, mode_t mode)
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virFileMakePathHelper(char *path, mode_t mode)
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{
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{
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@ -238,6 +238,9 @@ int virFileOpenAs(const char *path, int openflags, mode_t mode,
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
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int virFileRemove(const char *path, uid_t uid, gid_t gid);
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int virFileRemove(const char *path, uid_t uid, gid_t gid);
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int virFileChownFiles(const char *name, uid_t uid, gid_t gid)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
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enum {
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enum {
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VIR_DIR_CREATE_NONE = 0,
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VIR_DIR_CREATE_NONE = 0,
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VIR_DIR_CREATE_AS_UID = (1 << 0),
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VIR_DIR_CREATE_AS_UID = (1 << 0),
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