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fix newusers when nss provides subids

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Closes #331

1. drop 'has_any_range' nss method as it is not useful

2. do not try to create a subid range in newusers when using nss for
   subids, since that's not possible.

Signed-off-by: Serge Hallyn <serge@hallyn.com>
(cherry picked from commit 88a434adbdcf4a8640793fd58bcd2ba77598349d)
This commit is contained in:
Serge Hallyn
2021-05-16 21:59:14 -05:00
parent 0fe42f571c
commit 9d169ffc41
5 changed files with 24 additions and 47 deletions
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8
lib/nss.c
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@@ -116,14 +116,6 @@ void nss_init(char *nsswitch_path) {
subid_nss = NULL;
goto done;
}
subid_nss->has_any_range = dlsym(h, "shadow_subid_has_any_range");
if (!subid_nss->has_any_range) {
fprintf(shadow_logfd, "%s did not provide @has_any_range@\n", libname);
dlclose(h);
free(subid_nss);
subid_nss = NULL;
goto done;
}
subid_nss->find_subid_owners = dlsym(h, "shadow_subid_find_subid_owners");
if (!subid_nss->find_subid_owners) {
fprintf(shadow_logfd, "%s did not provide @find_subid_owners@\n", libname);