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parse_args: an environment variable may not start with '='.

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Also check VAR=val format in validate_env_vars() and add an error
message if insert_env_vars() fails.
This commit is contained in:
Todd C. Miller
2022-12-28 14:07:43 -07:00
parent c820599893
commit 8eabbf8fdd
3 changed files with 10 additions and 3 deletions
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5
plugins/sudoers/sudoers.c
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@@ -794,8 +794,11 @@ sudoers_policy_main(int argc, char * const argv[], int pwflag, char *env_add[],
}
/* Insert user-specified environment variables. */
if (!insert_env_vars(sudo_user.env_vars))
if (!insert_env_vars(sudo_user.env_vars)) {
sudo_warnx("%s",
U_("error setting user-specified environment variables"));
goto done;
}
/* Note: must call audit before uid change. */
if (ISSET(sudo_mode, MODE_EDIT)) {