diff options
Diffstat (limited to 'nis/nis_ismember.c')
| -rw-r--r-- | nis/nis_ismember.c | 155 |
1 files changed, 73 insertions, 82 deletions
diff --git a/nis/nis_ismember.c b/nis/nis_ismember.c index 85c401531e..aadd19753a 100644 --- a/nis/nis_ismember.c +++ b/nis/nis_ismember.c @@ -19,7 +19,6 @@ #include <string.h> #include <rpcsvc/nis.h> -#include <rpcsvc/nislib.h> /* internal_nis_ismember () return codes: -1 principal is in -group @@ -28,105 +27,97 @@ static int internal_ismember (const_nis_name principal, const_nis_name group) { - if (group != NULL && strlen (group) > 0) - { - char buf[strlen (group) + 50]; - char leafbuf[strlen (group) + 2]; - char domainbuf[strlen (group) + 2]; - nis_result *res; - char *cp, *cp2; - u_int i; + char buf[strlen (group) + 50]; + char leafbuf[strlen (group) + 2]; + char domainbuf[strlen (group) + 2]; + nis_result *res; + char *cp, *cp2; + u_int i; - cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1)); - cp = stpcpy (cp, ".groups_dir"); - cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1); - if (cp2 != NULL && strlen (cp2) > 0) - { - *cp++ = '.'; - strcpy (cp, cp2); - } - res = nis_lookup (buf, EXPAND_NAME|FOLLOW_LINKS); - if (res->status != NIS_SUCCESS && res->status != NIS_S_SUCCESS) - return 0; + cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1)); + cp = stpcpy (cp, ".groups_dir"); + cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1); + if (cp2 != NULL && strlen (cp2) > 0) + { + *cp++ = '.'; + strcpy (cp, cp2); + } + res = nis_lookup (buf, EXPAND_NAME|FOLLOW_LINKS); + if (NIS_RES_STATUS (res) != NIS_SUCCESS) + return 0; - if ((res->objects.objects_len != 1) || - (res->objects.objects_val[0].zo_data.zo_type != GROUP_OBJ)) - return 0; + if ((NIS_RES_NUMOBJ (res) != 1) || + (__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ)) + return 0; - /* We search twice in the list, at first, if we have the name - with a "-", then if without. "-member" has priority */ - for (i = 0; - i < res->objects.objects_val[0].GR_data.gr_members.gr_members_len; - ++i) + /* We search twice in the list, at first, if we have the name + with a "-", then if without. "-member" has priority */ + for (i = 0; i < NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len; ++i) + { + cp = NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i]; + if (cp[0] == '-') { - cp =res->objects.objects_val[0].GR_data.gr_members.gr_members_val[i]; - if (cp[0] == '-') - { - if (strcmp (&cp[1], principal) == 0) + if (strcmp (&cp[1], principal) == 0) + return -1; + if (cp[1] == '@') + switch (internal_ismember (principal, &cp[2])) + { + case -1: return -1; - if (cp[1] == '@') - switch (internal_ismember (principal, &cp[2])) - { - case -1: - return -1; - case 1: - return -1; - default: - break; - } - else - if (cp[1] == '*') - { - char buf1[strlen (principal) + 2]; - char buf2[strlen (cp) + 2]; + case 1: + return -1; + default: + break; + } + else + if (cp[1] == '*') + { + char buf1[strlen (principal) + 2]; + char buf2[strlen (cp) + 2]; - strcpy (buf1, nis_domain_of (principal)); - strcpy (buf2, nis_domain_of (cp)); - if (strcmp (buf1, buf2) == 0) - return -1; - } - } + strcpy (buf1, nis_domain_of (principal)); + strcpy (buf2, nis_domain_of (cp)); + if (strcmp (buf1, buf2) == 0) + return -1; + } } - for (i = 0; - i < res->objects.objects_val[0].GR_data.gr_members.gr_members_len; - ++i) + } + for (i = 0; i < NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; ++i) + { + cp = NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i]; + if (cp[0] != '-') { - cp =res->objects.objects_val[0].GR_data.gr_members.gr_members_val[i]; - if (cp[0] != '-') - { - if (strcmp (cp, principal) == 0) + if (strcmp (cp, principal) == 0) + return 1; + if (cp[0] == '@') + switch (internal_ismember (principal, &cp[1])) + { + case -1: + return -1; + case 1: return 1; - if (cp[0] == '@') - switch (internal_ismember (principal, &cp[1])) - { - case -1: - return -1; - case 1: - return 1; - default: - break; - } - else - if (cp[0] == '*') - { - char buf1[strlen (principal) + 2]; - char buf2[strlen (cp) + 2]; + default: + break; + } + else + if (cp[0] == '*') + { + char buf1[strlen (principal) + 2]; + char buf2[strlen (cp) + 2]; - if (strcmp (nis_domain_of_r (principal, buf1, sizeof buf1), - nis_domain_of_r (cp, buf2, sizeof buf2)) == 0) - return 1; - } - } + if (strcmp (nis_domain_of_r (principal, buf1, sizeof buf1), + nis_domain_of_r (cp, buf2, sizeof buf2)) == 0) + return 1; + } } } - return 0; } bool_t nis_ismember (const_nis_name principal, const_nis_name group) { - if (group != NULL && strlen (group) > 0) + if (group != NULL && strlen (group) > 0 && principal != NULL) return internal_ismember (principal, group) == 1 ? TRUE : FALSE; else return FALSE; |