X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fnfsidmap%2Fnfsidmap.c;h=e14543c85770d5dd9f167d55c4517486cde302ed;hp=ce8cf3e3982705811304730ed91f66ca68976089;hb=HEAD;hpb=b4901af20f67730cc63e38dcfd70d66c8ccd677b

diff --git a/utils/nfsidmap/nfsidmap.c b/utils/nfsidmap/nfsidmap.c
index ce8cf3e..e14543c 100644
--- a/utils/nfsidmap/nfsidmap.c
+++ b/utils/nfsidmap/nfsidmap.c
@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include <pwd.h>
 #include <grp.h>
@@ -11,6 +12,7 @@
 
 #include <unistd.h>
 #include "xlog.h"
+#include "conffile.h"
 
 int verbose = 0;
 char *usage="Usage: %s [-v] [-c || [-u|-g|-r key] || [-t timeout] key desc]";
@@ -25,6 +27,11 @@ char *usage="Usage: %s [-v] [-c || [-u|-g|-r key] || [-t timeout] key desc]";
 #define DEFAULT_KEYRING "id_resolver"
 #endif
 
+#ifndef PATH_IDMAPDCONF
+#define PATH_IDMAPDCONF "/etc/idmapd.conf"
+#endif
+
+static int keyring_clear(char *keyring);
 
 #define UIDKEYS 0x1
 #define GIDKEYS 0x2
@@ -52,6 +59,22 @@ int id_lookup(char *name_at_domain, key_serial_t key, int type)
 
 	if (rc == 0) {
 		rc = keyctl_instantiate(key, id, strlen(id) + 1, 0);
+		if (rc < 0) {
+			switch(rc) {
+			case -EDQUOT:
+			case -ENFILE:
+			case -ENOMEM:
+				/*
+			 	 * The keyring is full. Clear the keyring and try again
+			 	 */
+				rc = keyring_clear(DEFAULT_KEYRING);
+				if (rc == 0)
+					rc = keyctl_instantiate(key, id, strlen(id) + 1, 0);
+				break;
+			default:
+				break;
+			}
+		}
 		if (rc < 0)
 			xlog_err("id_lookup: keyctl_instantiate failed: %m");
 	}
@@ -105,7 +128,6 @@ static int keyring_clear(char *keyring)
 	char buf[BUFSIZ];
 	key_serial_t key;
 
-	xlog_syslog(0);
 	if (keyring == NULL)
 		keyring = DEFAULT_KEYRING;
 
@@ -172,7 +194,7 @@ static int key_revoke(char *keystr, int keymask)
 		if ((keymask & mask) == 0)
 			continue;
 
-		if (strncmp(ptr+4, keystr, strlen(keystr)) != NULL)
+		if (strncmp(ptr+4, keystr, strlen(keystr)) != 0)
 			continue;
 
 		if (verbose) {
@@ -250,11 +272,19 @@ int main(int argc, char **argv)
 		}
 	}
 
+	if (nfs4_init_name_mapping(PATH_IDMAPDCONF))  {
+		xlog_err("Unable to create name to user id mappings.");
+		return 1;
+	}
+	if (!verbose)
+		verbose = conf_get_num("General", "Verbosity", 0);
+
 	if (keystr) {
 		rc = key_revoke(keystr, keymask);
 		return rc;		
 	}
 	if (clearing) {
+		xlog_syslog(0);
 		rc = keyring_clear(DEFAULT_KEYRING);
 		return rc;		
 	}
@@ -280,7 +310,7 @@ int main(int argc, char **argv)
 	value = strtok(NULL, ":");
 
 	if (verbose) {
-		xlog_warn("key: %ld type: %s value: %s timeout %ld",
+		xlog_warn("key: 0x%lx type: %s value: %s timeout %ld",
 			key, type, value, timeout);
 	}