X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=common%2Futils.c;h=bb297818a036e9fccc73df8dc3ef8512b820eea0;hb=e7e964564de02c1e2e73eb30fd72bf92a8526fd4;hp=cdf2bc6de0bf3405a2925e6dbdb562e7fdbfbea0;hpb=8b17e919cee63400e6de2c5f699c0a88d226b7e6;p=doldaconnect.git

diff --git a/common/utils.c b/common/utils.c
index cdf2bc6..bb29781 100644
--- a/common/utils.c
+++ b/common/utils.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
-#include <malloc.h>
+#include <stdlib.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
@@ -79,14 +79,19 @@ char *vsprintf2(char *format, va_list al)
 {
     int ret;
     char *buf;
+    va_list al2;
     
-    ret = vsnprintf(NULL, 0, format, al);
+    va_copy(al2, al);
+    ret = vsnprintf(NULL, 0, format, al2);
+    va_end(al2);
     if((buf = malloc(ret + 1)) == NULL)
     {
 	LOGOOM(ret + 1);
 	return(NULL);
     }
-    vsnprintf(buf, ret + 1, format, al);
+    va_copy(al2, al);
+    vsnprintf(buf, ret + 1, format, al2);
+    va_end(al2);
     return(buf);
 }
 
@@ -106,10 +111,18 @@ wchar_t *vswprintf2(wchar_t *format, va_list al)
     int ret;
     wchar_t *buf;
     size_t bufsize;
+    va_list al2;
     
     buf = smalloc(sizeof(wchar_t) * (bufsize = 1024));
-    while((ret = vswprintf(buf, bufsize, format, al)) < 0)
+    while(1)
+    {
+	va_copy(al2, al);
+	ret = vswprintf(buf, bufsize, format, al2);
+	va_end(al2);
+	if(ret >= 0)
+	    break;
 	buf = srealloc(buf, sizeof(wchar_t) * (bufsize *= 2));
+    }
     if(bufsize > ret + 1)
 	buf = srealloc(buf, sizeof(wchar_t) * (ret + 1));
     return(buf);
@@ -732,31 +745,38 @@ char *getetcpath(char *binpath)
     return(etcpath);
 }
 
-char *findfile(char *gname, char *uname, char *homedir, int filldef)
+char *findfile(char *name, char *homedir, int filldef)
 {
     char *path, *binpath, *etcpath, *p;
     struct passwd *pw;
-    int mode;
+    int mode, homeonly;
     
+    if(name == NULL)
+	return(NULL);
+
     mode = R_OK | (filldef ? W_OK : 0);
-    if(uname != NULL) {
+    homeonly = homedir != NULL;
+
+    if(!strchr(name, '/'))
+    {
 	if(homedir == NULL)
 	    homedir = getenv("HOME");
 	if((homedir == NULL) && ((pw = getpwuid(getuid())) != NULL))
 	    homedir = pw->pw_dir;
-	if((homedir != NULL) && ((path = sprintf2("%s/.%s", homedir, uname)) != NULL))
+	if((homedir != NULL) && ((path = sprintf2("%s/.%s", homedir, name)) != NULL))
 	{
 	    if(!access(path, mode))
 		return(path);
 	    free(path);
 	}
     }
-    if(gname != NULL)
+    
+    if(!homeonly)
     {
-	if(strchr(gname, '/') != NULL)
+	if(strchr(name, '/') != NULL)
 	{
-	    if(!access(gname, mode))
-		return(sstrdup(gname));
+	    if(!access(name, mode))
+		return(sstrdup(name));
 	} else {
 	    if((binpath = getenv("PATH")) == NULL)
 		etcpath = sstrdup("/usr/local/etc:/etc:/usr/etc");
@@ -764,7 +784,7 @@ char *findfile(char *gname, char *uname, char *homedir, int filldef)
 		etcpath = getetcpath(binpath);
 	    for(p = strtok(etcpath, ":"); p != NULL; p = strtok(NULL, ":"))
 	    {
-		if((path = sprintf2("%s/%s", p, gname)) != NULL)
+		if((path = sprintf2("%s/%s", p, name)) != NULL)
 		{
 		    if(!access(path, mode))
 		    {
@@ -777,10 +797,11 @@ char *findfile(char *gname, char *uname, char *homedir, int filldef)
 	    free(etcpath);
 	}
     }
+    
     if(filldef) {
-	if(uname && homedir)
-	    return(sprintf2("%s/.%s", homedir, uname));
-	return(sprintf2("/etc/%s", gname));
+	if(homedir)
+	    return(sprintf2("%s/.%s", homedir, name));
+	return(sprintf2("/etc/%s", name));
     } else {
 	return(NULL);
     }