Revert "nspawn: fix parsing of numeric arguments for --private-users"
This reverts commit bfd292ec35
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This commit is contained in:
parent
6265bde205
commit
6c2058b35e
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@ -900,12 +900,13 @@ static int parse_argv(int argc, char *argv[]) {
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case ARG_PRIVATE_USERS:
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if (streq_ptr(optarg, "no")) {
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r = optarg ? parse_boolean(optarg) : 1;
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if (r == 0) {
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/* no: User namespacing off */
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arg_userns_mode = USER_NAMESPACE_NO;
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arg_uid_shift = UID_INVALID;
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arg_uid_range = UINT32_C(0x10000);
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} else if (!optarg || streq(optarg, "yes")) {
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} else if (r > 0) {
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/* yes: User namespacing on, UID range is read from root dir */
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arg_userns_mode = USER_NAMESPACE_FIXED;
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arg_uid_shift = UID_INVALID;
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@ -916,20 +917,23 @@ static int parse_argv(int argc, char *argv[]) {
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arg_uid_shift = UID_INVALID;
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arg_uid_range = UINT32_C(0x10000);
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} else {
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_cleanup_free_ char *buffer = NULL;
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const char *range, *shift;
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/* anything else: User namespacing on, UID range is explicitly configured */
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range = strchr(optarg, ':');
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if (range) {
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shift = strndupa(optarg, range - optarg);
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buffer = strndup(optarg, range - optarg);
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if (!buffer)
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return log_oom();
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shift = buffer;
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range++;
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r = safe_atou32(range, &arg_uid_range);
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if (r < 0)
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return log_error_errno(r, "Failed to parse UID range '%s': %m", range);
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if (arg_uid_range == 0)
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return log_error_errno(EINVAL, "UID range cannot be 0.");
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if (safe_atou32(range, &arg_uid_range) < 0 || arg_uid_range <= 0) {
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log_error("Failed to parse UID range: %s", range);
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return -EINVAL;
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}
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} else
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shift = optarg;
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