+
+
+static void glob_expand_one(char *s, char **argv, int *argc, int maxargs)
+{
+#ifndef HAVE_GLOB
+ if (!*s) s = ".";
+ argv[*argc] = strdup(s);
+ (*argc)++;
+ return;
+#else
+ glob_t globbuf;
+ int i;
+
+ if (!*s) s = ".";
+
+ argv[*argc] = strdup(s);
+
+ memset(&globbuf, 0, sizeof(globbuf));
+ glob(argv[*argc], 0, NULL, &globbuf);
+ if (globbuf.gl_pathc == 0) {
+ (*argc)++;
+ globfree(&globbuf);
+ return;
+ }
+ for (i=0; i<(maxargs - (*argc)) && i<globbuf.gl_pathc;i++) {
+ if (i == 0) free(argv[*argc]);
+ argv[(*argc) + i] = strdup(globbuf.gl_pathv[i]);
+ if (!argv[(*argc) + i]) out_of_memory("glob_expand");
+ }
+ globfree(&globbuf);
+ (*argc) += i;
+#endif
+}
+
+void glob_expand(char *base1, char **argv, int *argc, int maxargs)
+{
+ char *s = argv[*argc];
+ char *p, *q;
+ char *base = base1;
+
+ if (!s || !*s) return;
+
+ if (strncmp(s, base, strlen(base)) == 0) {
+ s += strlen(base);
+ }
+
+ s = strdup(s);
+ if (!s) out_of_memory("glob_expand");
+
+ base = (char *)malloc(strlen(base1)+3);
+ if (!base) out_of_memory("glob_expand");
+
+ sprintf(base," %s/", base1);
+
+ q = s;
+ while ((p = strstr(q,base)) && ((*argc) < maxargs)) {
+ /* split it at this point */
+ *p = 0;
+ glob_expand_one(q, argv, argc, maxargs);
+ q = p+strlen(base);
+ }
+
+ if (*q && (*argc < maxargs)) glob_expand_one(q, argv, argc, maxargs);
+
+ free(s);
+ free(base);
+}
+
+/*******************************************************************
+ convert a string to lower case
+********************************************************************/
+void strlower(char *s)
+{
+ while (*s) {
+ if (isupper(*s)) *s = tolower(*s);
+ s++;
+ }
+}
+
+/* this is like vsnprintf but the 'n' limit does not include
+ the terminating null. So if you have a 1024 byte buffer then
+ pass 1023 for n */
+int vslprintf(char *str, int n, const char *format, va_list ap)
+{
+#ifdef HAVE_VSNPRINTF
+ int ret = vsnprintf(str, n, format, ap);
+ if (ret > n || ret < 0) {
+ str[n] = 0;
+ return -1;
+ }
+ str[ret] = 0;
+ return ret;
+#else
+ static char *buf;
+ static int len=MAXPATHLEN*8;
+ int ret;
+
+ /* this code is NOT a proper vsnprintf() implementation. It
+ relies on the fact that all calls to slprintf() in rsync
+ pass strings which have already been checked to be less
+ than MAXPATHLEN in length and never more than 2 strings are
+ concatenated. This means the above buffer is absolutely
+ ample and can never be overflowed.
+
+ In the future we would like to replace this with a proper
+ vsnprintf() implementation but right now we need a solution
+ that is secure and portable. This is it. */
+
+ if (!buf) {
+ buf = malloc(len);
+ if (!buf) {
+ /* can't call debug or we would recurse */
+ exit_cleanup(1);
+ }
+ }
+
+ vsprintf(buf, format, ap);
+ ret = strlen(buf);
+ if (ret > n) {
+ /* yikes! */
+ exit_cleanup(1);
+ }
+ buf[ret] = 0;
+
+ memcpy(str, buf, ret+1);
+
+ return ret;
+#endif
+}
+
+
+/* like snprintf but always null terminates */
+int slprintf(char *str, int n, char *format, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start(ap, format);
+ ret = vslprintf(str,n,format,ap);
+ va_end(ap);
+ return ret;
+}
+