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Move the allocation of role to be immediately before in_role is set.

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This makes it clear that when in_role == true, role is non-NULL.
Also remove two dead stores.
This commit is contained in:
Todd C. Miller
2018-10-18 14:43:08 -06:00
parent 2ff8f8601b
commit 84ef500061
1 changed files with 9 additions and 11 deletions
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20
plugins/sudoers/parse_ldif.c
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@@ -573,14 +573,12 @@ sudoers_parse_ldif(struct sudoers_parse_tree *parse_tree,
if (role->cn != NULL && strcmp(role->cn, "defaults") == 0) {
ldif_store_options(parse_tree, role->options);
sudo_role_free(role);
role = NULL;
} else if (STAILQ_EMPTY(role->users) ||
STAILQ_EMPTY(role->hosts) || STAILQ_EMPTY(role->cmnds)) {
/* Incomplete role. */
sudo_warnx(U_("ignoring incomplete sudoRole: cn: %s"),
role->cn ? role->cn : "UNKNOWN");
sudo_role_free(role);
role = NULL;
} else {
/* Cache users, hosts, runasusers and runasgroups. */
if (str_list_cache(usercache, &role->users) == -1 ||
@@ -638,14 +636,6 @@ sudoers_parse_ldif(struct sudoers_parse_tree *parse_tree,
ungetc(ch, fp);
}
/* Allocate new role as needed. */
if (role == NULL) {
if ((role = sudo_role_alloc()) == NULL) {
sudo_fatalx(U_("%s: %s"), __func__,
U_("unable to allocate memory"));
}
}
/* Parse dn and objectClass. */
if (strncasecmp(line, "dn:", 3) == 0) {
/* Compare dn to base, if specified. */
@@ -676,8 +666,16 @@ sudoers_parse_ldif(struct sudoers_parse_tree *parse_tree,
}
} else if (strncmp(line, "objectClass:", 12) == 0) {
attr = ldif_parse_attribute(line + 12);
if (attr != NULL && strcmp(attr, "sudoRole") == 0)
if (attr != NULL && strcmp(attr, "sudoRole") == 0) {
/* Allocate new role as needed. */
if (role == NULL) {
if ((role = sudo_role_alloc()) == NULL) {
sudo_fatalx(U_("%s: %s"), __func__,
U_("unable to allocate memory"));
}
}
in_role = true;
}
}
/* Not in a sudoRole, keep reading. */