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virsh: Ensure the parents of the readline history path exists

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Instead of changing the existed virFileMakePath to accept mode
argument and modifying a pile of its uses, this patch introduces
virFileMakePathWithMode, and use it instead of mkdir() to create
the readline history dir.
This commit is contained in:
Osier Yang 2012-07-10 19:24:04 +08:00
parent fee00a6807
commit ea9509b9e8
4 changed files with 16 additions and 5 deletions
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1
src/libvirt_private.syms
View File

@ -1146,6 +1146,7 @@ virFileIsDir;
virFileLinkPointsTo;
virFileLock;
virFileMakePath;
virFileMakePathWithMode;
virFileMatchesNameSuffix;
virFileOpenAs;
virFileOpenTty;

15
src/util/util.c
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@ -1248,7 +1248,7 @@ int virDirCreate(const char *path ATTRIBUTE_UNUSED,
}
#endif /* WIN32 */
static int virFileMakePathHelper(char *path)
static int virFileMakePathHelper(char *path, mode_t mode)
{
struct stat st;
char *p;
@ -1272,13 +1272,13 @@ static int virFileMakePathHelper(char *path)
if (p != path) {
*p = '\0';
if (virFileMakePathHelper(path) < 0)
if (virFileMakePathHelper(path, mode) < 0)
return -1;
*p = '/';
}
if (mkdir(path, 0777) < 0 && errno != EEXIST)
if (mkdir(path, mode) < 0 && errno != EEXIST)
return -1;
return 0;
@ -1291,6 +1291,13 @@ static int virFileMakePathHelper(char *path)
* is set appropriately).
*/
int virFileMakePath(const char *path)
{
return virFileMakePathWithMode(path, 0777);
}
int
virFileMakePathWithMode(const char *path,
mode_t mode)
{
int ret = -1;
char *tmp;
@ -1298,7 +1305,7 @@ int virFileMakePath(const char *path)
if ((tmp = strdup(path)) == NULL)
goto cleanup;
ret = virFileMakePathHelper(tmp);
ret = virFileMakePathHelper(tmp, mode);
cleanup:
VIR_FREE(tmp);

2
src/util/util.h
View File

@ -115,6 +115,8 @@ enum {
int virDirCreate(const char *path, mode_t mode, uid_t uid, gid_t gid,
unsigned int flags) ATTRIBUTE_RETURN_CHECK;
int virFileMakePath(const char *path) ATTRIBUTE_RETURN_CHECK;
int virFileMakePathWithMode(const char *path,
mode_t mode) ATTRIBUTE_RETURN_CHECK;
char *virFileBuildPath(const char *dir,
const char *name,

3
tools/virsh.c
View File

@ -20627,7 +20627,8 @@ static void
vshReadlineDeinit (vshControl *ctl)
{
if (ctl->historyfile != NULL) {
if (mkdir(ctl->historydir, 0755) < 0 && errno != EEXIST) {
if (virFileMakePathWithMode(ctl->historydir, 0755) < 0 &&
errno != EEXIST) {
char ebuf[1024];
vshError(ctl, _("Failed to create '%s': %s"),
ctl->historydir, virStrerror(errno, ebuf, sizeof(ebuf)));