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Code Issues Releases Wiki Activity

Make it possible to call the sudoers policy check function multiple times.

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We need to reset the Defaults values to their original state.
This commit is contained in:
Todd C. Miller
2021-08-09 15:50:25 -06:00
parent a556b373c9
commit 132936f8f0
13 changed files with 150 additions and 70 deletions
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37
plugins/sudoers/defaults.c
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@@ -450,7 +450,7 @@ free_defs_val(int type, union sudo_defs_val *sd_un)
bool
init_defaults(void)
{
static int firsttime = 1;
static bool firsttime = true;
struct sudo_defs_types *def;
debug_decl(init_defaults, SUDOERS_DEBUG_DEFAULTS);
@@ -645,7 +645,7 @@ init_defaults(void)
/* Init eventlog config. */
init_eventlog_config();
firsttime = 0;
firsttime = false;
debug_return_bool(true);
oom:
@@ -1127,3 +1127,36 @@ list_op(const char *str, size_t len, union sudo_defs_val *sd_un,
}
debug_return_bool(true);
}
bool
append_default(const char *var, const char *val, int op,
char *source, struct defaults_list *defs)
{
struct defaults *def;
debug_decl(append_default, SUDOERS_DEBUG_DEFAULTS);
if ((def = calloc(1, sizeof(*def))) == NULL)
goto oom;
def->type = DEFAULTS;
def->op = op;
if ((def->var = strdup(var)) == NULL) {
goto oom;
}
if (val != NULL) {
if ((def->val = strdup(val)) == NULL)
goto oom;
}
def->file = source;
sudo_rcstr_addref(source);
TAILQ_INSERT_TAIL(defs, def, entries);
debug_return_bool(true);
oom:
if (def != NULL) {
free(def->var);
free(def->val);
free(def);
}
debug_return_bool(false);
}