[Libguestfs] [PATCH 2/2] lib: use guestfs_int_make_temp_path to generate temporary files

Signed-off-by: Matteo Cafasso <noxdafox(a)gmail.com&gt; --- src/drives.c | 5 ++--- src/file.c | 22 +++++++++------------- src/journal.c | 4 ++-- src/tsk.c | 17 ++--------------- 4 files changed, 15 insertions(+), 33 deletions(-) diff --git a/src/drives.c b/src/drives.c index 1e3b0af..1e04f81 100644 --- a/src/drives.c +++ b/src/drives.c @@ -421,7 +421,8 @@ create_drive_dev_null (guestfs_h *g, data->format = "raw"; } - if (guestfs_int_lazy_make_tmpdir (g) == -1) + tmpfile = guestfs_int_make_temp_path (g, "devnull"); + if (tmpfile == NULL) return NULL; /* Because we create a special file, there is no point forcing qemu @@ -429,8 +430,6 @@ create_drive_dev_null (guestfs_h *g, */ data->readonly = false; - tmpfile = safe_asprintf (g, "%s/devnull%d", g->tmpdir, ++g->unique); - if (guestfs_disk_create (g, tmpfile, "raw", 4096, -1) == -1) return NULL; diff --git a/src/file.c b/src/file.c index d57c4e1..53b859d 100644 --- a/src/file.c +++ b/src/file.c @@ -86,11 +86,10 @@ guestfs_impl_read_file (guestfs_h *g, const char *path, size_t *size_r) char *ret = NULL; struct stat statbuf; - if (guestfs_int_lazy_make_tmpdir (g) == -1) + tmpfile = guestfs_int_make_temp_path (g, "cat"); + if (tmpfile == NULL) goto err; - tmpfile = safe_asprintf (g, "%s/cat%d", g->tmpdir, ++g->unique); - if (guestfs_download (g, path, tmpfile) == -1) goto err; @@ -213,11 +212,10 @@ guestfs_impl_find (guestfs_h *g, const char *directory) char **ret = NULL; size_t i, count, size; - if (guestfs_int_lazy_make_tmpdir (g) == -1) + tmpfile = guestfs_int_make_temp_path (g, "find"); + if (tmpfile == NULL) goto err; - tmpfile = safe_asprintf (g, "%s/find%d", g->tmpdir, ++g->unique); - if (guestfs_find0 (g, directory, tmpfile) == -1) goto err; @@ -317,11 +315,10 @@ write_or_append (guestfs_h *g, const char *path, (!append ? guestfs_internal_write : guestfs_internal_write_append) (g, path, content, size); - if (guestfs_int_lazy_make_tmpdir (g) == -1) - goto err; - /* Write the content out to a temporary file. */ - tmpfile = safe_asprintf (g, "%s/write%d", g->tmpdir, ++g->unique); + tmpfile = guestfs_int_make_temp_path (g, "write"); + if (tmpfile == NULL) + goto err; fd = open (tmpfile, O_WRONLY|O_CREAT|O_NOCTTY|O_CLOEXEC, 0600); if (fd == -1) { @@ -515,11 +512,10 @@ guestfs_impl_ls (guestfs_h *g, const char *directory) char **ret = NULL; size_t i, count, size; - if (guestfs_int_lazy_make_tmpdir (g) == -1) + tmpfile = guestfs_int_make_temp_path (g, "ls"); + if (tmpfile == NULL) goto err; - tmpfile = safe_asprintf (g, "%s/ls%d", g->tmpdir, ++g->unique); - if (guestfs_ls0 (g, directory, tmpfile) == -1) goto err; diff --git a/src/journal.c b/src/journal.c index 22b81de..f36e661 100644 --- a/src/journal.c +++ b/src/journal.c @@ -66,10 +66,10 @@ guestfs_impl_journal_get (guestfs_h *g) size_t i, j, size; uint64_t len; - if (guestfs_int_lazy_make_tmpdir (g) == -1) + tmpfile = guestfs_int_make_temp_path (g, "journal"); + if (tmpfile == NULL) goto err; - tmpfile = safe_asprintf (g, "%s/journal%d", g->tmpdir, ++g->unique); if (guestfs_internal_journal_get (g, tmpfile) == -1) goto err; diff --git a/src/tsk.c b/src/tsk.c index 1def9c9..da9ca8d 100644 --- a/src/tsk.c +++ b/src/tsk.c @@ -36,7 +36,6 @@ static struct guestfs_tsk_dirent_list *parse_dirent_file (guestfs_h *, const char *); static int deserialise_dirent_list (guestfs_h *, FILE *, struct guestfs_tsk_dirent_list *); -static char *make_temp_file (guestfs_h *, const char *); struct guestfs_tsk_dirent_list * guestfs_impl_filesystem_walk (guestfs_h *g, const char *mountable) @@ -44,7 +43,7 @@ guestfs_impl_filesystem_walk (guestfs_h *g, const char *mountable) int ret = 0; CLEANUP_UNLINK_FREE char *tmpfile = NULL; - tmpfile = make_temp_file (g, "filesystem_walk"); + tmpfile = guestfs_int_make_temp_path (g, "filesystem_walk"); if (tmpfile == NULL) return NULL; @@ -61,7 +60,7 @@ guestfs_impl_find_inode (guestfs_h *g, const char *mountable, int64_t inode) int ret = 0; CLEANUP_UNLINK_FREE char *tmpfile = NULL; - tmpfile = make_temp_file (g, "find_inode"); + tmpfile = guestfs_int_make_temp_path (g, "find_inode"); if (tmpfile == NULL) return NULL; @@ -142,15 +141,3 @@ deserialise_dirent_list (guestfs_h *g, FILE *fp, return ret ? 0 : -1; } - -static char * -make_temp_file (guestfs_h *g, const char *name) -{ - int ret = 0; - - ret = guestfs_int_lazy_make_tmpdir (g); - if (ret < 0) - return NULL; - - return safe_asprintf (g, "%s/%s%d", g->tmpdir, name, ++g->unique); -} -- 2.10.2