bf07fd8e27
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1983 ec53bebd-3082-4978-b11e-865c3cabbd6b
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
#include "krb5_locl.h"
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RCSID("$Id$");
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krb5_boolean
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krb5_kuserok (krb5_context context,
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krb5_principal principal,
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const char *luser)
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{
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char buf[BUFSIZ];
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struct passwd *pwd;
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FILE *f;
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char *realm;
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krb5_principal local_principal;
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krb5_error_code ret;
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krb5_boolean b;
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ret = krb5_get_default_realm (context, &realm);
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if (ret) {
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free (realm);
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return FALSE;
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}
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ret = krb5_build_principal (context,
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&local_principal,
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strlen(realm),
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realm,
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luser,
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NULL);
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free (realm);
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if (ret)
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return FALSE;
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b = krb5_principal_compare (context, principal, local_principal);
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krb5_free_principal (context, local_principal);
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if (b)
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return TRUE;
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pwd = getpwnam (luser); /* XXX - Should use k_getpwnam? */
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if (pwd == NULL)
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return FALSE;
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snprintf (buf, sizeof(buf), "%s/.k5login", pwd->pw_dir);
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f = fopen (buf, "r");
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if (f == NULL)
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return FALSE;
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while (fgets (buf, sizeof(buf), f) != NULL) {
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krb5_principal tmp;
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if(buf[strlen(buf) - 1] == '\n')
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buf[strlen(buf) - 1] = '\0';
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ret = krb5_parse_name (context, buf, &tmp);
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if (ret) {
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fclose (f);
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return FALSE;
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}
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b = krb5_principal_compare (context, principal, tmp);
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krb5_free_principal (context, tmp);
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if (b) {
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fclose (f);
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return TRUE;
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}
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}
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fclose (f);
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return FALSE;
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}
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