Re: [libvirt] [PATCH 1/8] Add virFileMakeParentPath helper function

Add a helper function which takes a file path and ensures that all directory components leading up to the file exist. IOW, it strips the filename part of the path and passes the result to virFileMakePath. Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- src/libvirt_private.syms | 1 + src/util/virfile.c | 27 +++++++++++++++++++++++++++ src/util/virfile.h | 1 + 3 files changed, 29 insertions(+)

+int +virFileMakeParentPath(const char *path) +{ + char *p; + char *tmp; + int ret; + + VIR_DEBUG("path=%s", path); + + if (VIR_STRDUP(tmp, path) < 0) { + errno = ENOMEM; + return -1; + } + + if ((p = strrchr(tmp, '/')) == NULL) { + errno = EINVAL; + return -1;