diff options
| -rw-r--r-- | socket.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -300,6 +300,42 @@ int open_socket_out_wrapped(char *host, int port, const char *bind_addr, { char *prog = getenv("RSYNC_CONNECT_PROG"); + if (strchr(prog, '%')) { + int hlen = strlen(host); + int len = strlen(prog) + 1; + char *f, *t; + for (f = prog; *f; f++) { + if (*f != '%') + continue; + /* Compute more than enough room. */ + if (f[1] == '%') + f++; + else + len += hlen; + } + f = prog; + if (!(prog = new_array(char, len))) + out_of_memory("open_socket_out_wrapped"); + for (t = prog; *f; f++) { + if (*f == '%') { + switch (*++f) { + case '%': + /* Just skips the extra '%'. */ + break; + case 'H': + memcpy(t, host, hlen); + t += hlen; + continue; + default: + f--; /* pass % through */ + break; + } + } + *t++ = *f; + } + *t = '\0'; + } + if (verbose >= 2) { rprintf(FINFO, "%sopening tcp connection to %s port %d\n", prog ? "Using RSYNC_CONNECT_PROG instead of " : "", |