X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3d2e458a4d66ad09932cc350359e5f273de072eb..3e8369b6dc77c2b14e9d744b4ed9cb6109bbe3c0:/loadparm.c

diff --git a/loadparm.c b/loadparm.c
index 92b01488..7bd4483c 100644
--- a/loadparm.c
+++ b/loadparm.c
@@ -3,7 +3,7 @@
 
 /* some fixes
  *
- * Copyright (C) 2001 by Martin Pool <mbp@samba.org>
+ * Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
  */
 
 /* 
@@ -48,6 +48,8 @@
  *
  */
 
+/* TODO: Parameter to set debug level on server. */
+
 #include "rsync.h"
 #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((char *)(p1)) - (char *)(p2)))
 #define strequal(a,b) (strcasecmp(a,b)==0)
@@ -154,7 +156,16 @@ static service sDefault =
 	False,   /* transfer logging */
 	False,   /* ignore errors */
 	"nobody",/* uid */
+	
+	/* TODO: This causes problems on Debian, where it is called
+	 * "nogroup".  Debian patch this in their version of the
+	 * package, but it would be nice to be consistent.  Possibly
+	 * other systems are different again.
+	 *
+	 * What is the best behaviour?  Perhaps always using (gid_t)
+	 * -2? */
 	"nobody",/* gid */
+	
 	NULL,    /* hosts allow */
 	NULL,    /* hosts deny */
 	NULL,    /* auth users */
@@ -386,9 +397,16 @@ static void init_service(service *pservice)
 
 
 /**
- * Assign a copy of @p v to @p *s, freeing any existing values and
- * handling NULL strings.  @p *v must be initialized when this is
- * called, either to NULL or a malloc'd string.
+ * Assign a copy of @p v to @p *s.  Handles NULL strings.  @p *v must
+ * be initialized when this is called, either to NULL or a malloc'd
+ * string.
+ *
+ * @fixme There is a small leak here in that sometimes the existing
+ * value will be dynamically allocated, and the old copy is lost.
+ * However, we can't always deallocate the old value, because in the
+ * case of sDefault, it points to a static string.  It would be nice
+ * to have either all-strdup'd values, or to never need to free
+ * memory.
  **/
 static void string_set(char **s, const char *v)
 {
@@ -396,8 +414,6 @@ static void string_set(char **s, const char *v)
 		*s = NULL;
 		return;
 	}
-	if (*s)
-		free(*s);
 	*s = strdup(v);
 	if (!*s)
 		exit_cleanup(RERR_MALLOC);
@@ -463,11 +479,12 @@ static int strwicmp(char *psz1, char *psz2)
    /* sync the strings on first non-whitespace */
    while (1)
    {
-      while (isspace(*psz1))
+      while (isspace((int) *psz1))
          psz1++;
-      while (isspace(*psz2))
+      while (isspace((int) *psz2))
          psz2++;
-      if (toupper(*psz1) != toupper(*psz2) || *psz1 == '\0' || *psz2 == '\0')
+      if (toupper((int) *psz1) != toupper((int) *psz2)
+	  || *psz1 == '\0' || *psz2 == '\0')
          break;
       psz1++;
       psz2++;