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2023.8-3 coverity scan #3265

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merged 4 commits into from
Jun 27, 2024
Merged

2023.8-3 coverity scan #3265

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dc9eaef
tree: Fix `name` memory leak
lukewarmtemp Jun 12, 2024
20d5bc8
commit: Null terminate `target_buf` var
lukewarmtemp Jun 12, 2024
d528083
repo: Fix `dir_or_file_path` memory leak
lukewarmtemp Jun 12, 2024
e99693c
prepare: Create global var for tmp_sysroot_etc
lukewarmtemp Jun 13, 2024
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2 changes: 1 addition & 1 deletion src/libostree/ostree-mutable-tree.c
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Original file line number Diff line number Diff line change
Expand Up @@ -452,7 +452,7 @@ ostree_mutable_tree_ensure_parent_dirs (OstreeMutableTree *self, GPtrArray *spli
invalidate_contents_checksum (subdir);
next = ostree_mutable_tree_new ();
ostree_mutable_tree_set_metadata_checksum (next, metadata_checksum);
insert_child_mtree (subdir, g_strdup (name), next);
insert_child_mtree (subdir, name, next);
}

subdir = next;
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4 changes: 2 additions & 2 deletions src/libostree/ostree-repo-commit.c
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Expand Up @@ -815,8 +815,8 @@ _try_clone_from_payload_link (OstreeRepo *self, OstreeRepo *dest_repo, const cha
if (size < OSTREE_SHA256_STRING_LEN + _OSTREE_PAYLOAD_LINK_PREFIX_LEN)
return glnx_throw (error, "invalid data size for %s", loose_path_buf);

sprintf (target_checksum, "%.2s%.62s", target_buf + _OSTREE_PAYLOAD_LINK_PREFIX_LEN,
target_buf + _OSTREE_PAYLOAD_LINK_PREFIX_LEN + 3);
snprintf (target_checksum, size, "%.2s%.62s", target_buf + _OSTREE_PAYLOAD_LINK_PREFIX_LEN,
target_buf + _OSTREE_PAYLOAD_LINK_PREFIX_LEN + 3);

_ostree_loose_path (loose_path_target_buf, target_checksum, OSTREE_OBJECT_TYPE_FILE,
self->mode);
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3 changes: 2 additions & 1 deletion src/libostree/ostree-repo-static-delta-core.c
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Expand Up @@ -409,7 +409,8 @@ ostree_repo_static_delta_execute_offline_with_signature (OstreeRepo *self, GFile
return glnx_throw_errno_prefix (error, "openat(O_DIRECTORY)");
else
{
g_autofree char *dir = dirname (g_strdup (dir_or_file_path));
g_autofree char *tmpbuf = g_strdup (dir_or_file_path);
const char *dir = dirname (tmpbuf);
basename = g_path_get_basename (dir_or_file_path);

if (!glnx_opendirat (AT_FDCWD, dir, TRUE, &dfd, error))
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7 changes: 4 additions & 3 deletions src/switchroot/ostree-prepare-root.c
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Expand Up @@ -537,6 +537,7 @@ main (int argc, char *argv[])
&etc_transient, &error))
errx (EXIT_FAILURE, "Failed to parse etc.transient value: %s", error->message);

static const char *tmp_sysroot_etc = TMP_SYSROOT "/etc";
if (etc_transient)
{
char *ovldir = "/run/ostree/transient-etc";
Expand Down Expand Up @@ -564,15 +565,15 @@ main (int argc, char *argv[])

g_autofree char *ovl_options
= g_strdup_printf ("lowerdir=%s,upperdir=%s,workdir=%s", lowerdir, upperdir, workdir);
if (mount ("overlay", TMP_SYSROOT "/etc", "overlay", MS_SILENT, ovl_options) < 0)
if (mount ("overlay", tmp_sysroot_etc, "overlay", MS_SILENT, ovl_options) < 0)
err (EXIT_FAILURE, "failed to mount transient etc overlayfs");
}
else
{
/* Bind-mount /etc (at deploy path), and remount as writable. */
if (mount ("etc", TMP_SYSROOT "/etc", NULL, MS_BIND | MS_SILENT, NULL) < 0)
if (mount ("etc", tmp_sysroot_etc, NULL, MS_BIND | MS_SILENT, NULL) < 0)
err (EXIT_FAILURE, "failed to prepare /etc bind-mount at /sysroot.tmp/etc");
if (mount (TMP_SYSROOT "/etc", TMP_SYSROOT "/etc", NULL, MS_BIND | MS_REMOUNT | MS_SILENT,
if (mount (tmp_sysroot_etc, tmp_sysroot_etc, NULL, MS_BIND | MS_REMOUNT | MS_SILENT,
NULL)
< 0)
err (EXIT_FAILURE, "failed to make writable /etc bind-mount at /sysroot.tmp/etc");
Expand Down
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