}
}
-/* this is the rsync debugging function. Call it with FINFO or FERROR */
-void rprintf(int fd, const char *format, ...)
+/* like strncpy but does not 0 fill the buffer and always null
+ terminates (thus it can use maxlen+1 space in d) */
+void strlcpy(char *d, char *s, int maxlen)
{
- va_list ap;
- char buf[1024];
- int len;
- FILE *f=NULL;
-
- va_start(ap, format);
-
-#if HAVE_VSNPRINTF
- len = vsnprintf(buf, sizeof(buf)-1, format, ap);
-#else
- len = vsprintf(buf, format, ap);
-#endif
- va_end(ap);
-
- if (len < 0) exit_cleanup(1);
-
- if (fd == FERROR) {
- f = stderr;
- }
-
- if (fd == FINFO) {
- extern int am_server;
- if (am_server)
- f = stderr;
- else
- f = stdout;
- }
-
- if (!f) exit_cleanup(1);
+ int len = strlen(s);
+ if (len > maxlen) len = maxlen;
+ memcpy(d, s, len);
+ d[len] = 0;
+}
- if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1);
+/* turn a user name into a uid */
+int name_to_uid(char *name, uid_t *uid)
+{
+ struct passwd *pass;
+ if (!name || !*name) return 0;
+ pass = getpwnam(name);
+ if (pass) {
+ *uid = pass->pw_uid;
+ return 1;
+ }
+ return 0;
}
-void rflush(int fd)
+/* turn a group name into a gid */
+int name_to_gid(char *name, gid_t *gid)
{
- FILE *f = NULL;
+ struct group *grp;
+ if (!name || !*name) return 0;
+ grp = getgrnam(name);
+ if (grp) {
+ *gid = grp->gr_gid;
+ return 1;
+ }
+ return 0;
+}
- if (fd == FERROR) {
- f = stderr;
- }
- if (fd == FINFO) {
- extern int am_server;
- if (am_server)
- f = stderr;
- else
- f = stdout;
- }
-
- if (!f) exit_cleanup(1);
- fflush(f);
-}