File cyrus-imapd-2.4.15-903-normalize-authorization-... of Package cyrus-imapd

File cyrus-imapd-2.4.15-903-normalize-authorization-id.patch of Package cyrus-imapd (Revision af766253c21dc2b8a05228027956aaa8)

Currently displaying revision af766253c21dc2b8a05228027956aaa8 , Show latest

diff --git a/imap/global.c b/imap/global.c
index d2e5ba7..930d539 100644
--- a/imap/global.c
+++ b/imap/global.c
@@ -219,6 +219,8 @@ int cyrus_init(const char *alt_config, const char *ident, unsigned flags)
 				  config_getswitch(IMAPOPT_UNIX_GROUP_ENABLE));
 	libcyrus_config_setswitch(CYRUSOPT_USERNAME_TOLOWER,
 				  config_getswitch(IMAPOPT_USERNAME_TOLOWER));
+	libcyrus_config_setswitch(CYRUSOPT_NORMALIZEUID,
+				  config_getswitch(IMAPOPT_NORMALIZEUID));
 	libcyrus_config_setswitch(CYRUSOPT_SKIPLIST_UNSAFE,
 				  config_getswitch(IMAPOPT_SKIPLIST_UNSAFE));
 	libcyrus_config_setstring(CYRUSOPT_TEMP_PATH,
diff --git a/lib/auth_unix.c b/lib/auth_unix.c
index c1f0329..d7abf79 100644
--- a/lib/auth_unix.c
+++ b/lib/auth_unix.c
@@ -156,10 +156,12 @@ const char *identifier;
 size_t len;
 {
     static char retbuf[81];
+    char backup[81];
     struct group *grp;
     char sawalpha;
     char *p;
     int username_tolower = 0;
+    int ic,rbc;
 
     if(!len) len = strlen(identifier);
     if(len >= sizeof(retbuf)) return NULL;
@@ -211,6 +213,22 @@ size_t len;
     /* now we don't */
     /* if (!sawalpha) return NULL;  */
 
+    if( (libcyrus_config_getswitch(CYRUSOPT_NORMALIZEUID) == 1) ) {
+        strcpy(backup,retbuf);
+       /* remove leading blanks */
+       for(ic=0; isblank(backup[ic]); ic++);
+       for(rbc=0; backup[ic]; ic++) {
+            retbuf[rbc] = ( isalpha(backup[ic]) ?
+                 tolower(backup[ic]) : backup[ic] );
+            rbc++;
+       }
+       retbuf[rbc] = '\0';
+       /* remove trailing blanks */
+       for(--rbc; isblank(retbuf[rbc]); rbc--) {
+            retbuf[rbc] = '\0';
+       }
+    }
+
     return retbuf;
 }
 
diff --git a/lib/imapoptions b/lib/imapoptions
index c049501..4d16fb5 100644
--- a/lib/imapoptions
+++ b/lib/imapoptions
@@ -1416,6 +1416,11 @@ product version in the capabilities */
    the special use flag "\Drafts" added.  Later versions of Cyrus
    have a much more flexible RFC 6154 compatible system.  */
 
+{ "normalizeuid", 0, SWITCH }
+/* Lowercase uid and strip leading and trailing blanks. It is recommended
+   to set this to yes, especially if OpenLDAP is used as authentication
+   source. */
+
 /*
 .SH SEE ALSO
 .PP
diff --git a/lib/libcyr_cfg.c b/lib/libcyr_cfg.c
index 688523c..b5c6008 100644
--- a/lib/libcyr_cfg.c
+++ b/lib/libcyr_cfg.c
@@ -158,6 +158,10 @@ struct cyrusopt_s cyrus_options[] = {
       CFGVAL(long, 1),
       CYRUS_OPT_SWITCH },
 
+    { CYRUSOPT_NORMALIZEUID,
+      CFGVAL(long, 1),
+      CYRUS_OPT_SWITCH },
+
     { CYRUSOPT_LAST, { NULL }, CYRUS_OPT_NOTOPT }
 };
 
diff --git a/lib/libcyr_cfg.h b/lib/libcyr_cfg.h
index 7bdca06..1afe95a 100644
--- a/lib/libcyr_cfg.h
+++ b/lib/libcyr_cfg.h
@@ -116,6 +116,8 @@ enum cyrus_opt {
     CYRUSOPT_SQL_USESSL,
     /* Checkpoint after every recovery (OFF) */
     CYRUSOPT_SKIPLIST_ALWAYS_CHECKPOINT,
+    /* Lowercase uid and strip leading and trailing blanks (OFF) */
+    CYRUSOPT_NORMALIZEUID,
 
     CYRUSOPT_LAST