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Add support for parsing quoted strings in a sudoOption just like

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sudoers Defaults settings.
This commit is contained in:
Todd C. Miller
2015-07-07 10:58:05 -06:00
parent e3586e2a43
commit ea85db3ecd
2 changed files with 28 additions and 11 deletions
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20
plugins/sudoers/sssd.c
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@@ -1021,9 +1021,9 @@ sudo_sss_check_command(struct sudo_sss_handle *handle,
static bool
sudo_sss_parse_options(struct sudo_sss_handle *handle, struct sss_sudo_rule *rule)
{
int i;
int i, op;
bool ret = false;
char op, *v, *val;
char *v, *val;
char **val_array = NULL;
debug_decl(sudo_sss_parse_options, SUDOERS_DEBUG_SSSD);
@@ -1054,15 +1054,23 @@ sudo_sss_parse_options(struct sudo_sss_handle *handle, struct sss_sudo_rule *rul
val = strchr(v, '=');
if (val > v) {
*val++ = '\0'; /* split on = and truncate var */
op = *(val - 2); /* peek for += or -= cases */
op = val[-2]; /* peek for += or -= cases */
if (op == '+' || op == '-') {
*(val - 2) = '\0'; /* found, remove extra char */
/* case var+=val or var-=val */
set_default(v, val, (int) op);
val[-2] = '\0'; /* remove extra + or - char */
} else {
/* case var=val */
set_default(v, val, true);
op = true;
}
/* Strip double quotes if present. */
if (*val == '"') {
char *ep = val + strlen(val);
if (ep != val && ep[-1] == '"') {
val++;
ep[-1] = '\0';
}
}
set_default(v, val, op);
} else if (*v == '!') {
/* case !var Boolean False */
set_default(v + 1, NULL, false);