-/*
- Copyright (C) Andrew Tridgell 1998
+/* -*- c-file-style: "linux"; -*-
+
+ Copyright (C) 1998-2000 by Andrew Tridgell
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
memset(input, 0, sizeof(input));
- strlcpy((char *)input, addr, 16);
- gettimeofday(&tv, NULL);
+ strlcpy((char *)input, addr, 17);
+ sys_gettimeofday(&tv);
SIVAL(input, 16, tv.tv_sec);
SIVAL(input, 20, tv.tv_usec);
SIVAL(input, 24, getpid());
int fd, found=0;
char line[MAXPATHLEN];
char *p, *pass=NULL;
+ STRUCT_STAT st;
+ int ok = 1;
+ extern int am_root;
if (!fname || !*fname) return 0;
fd = open(fname,O_RDONLY);
if (fd == -1) return 0;
+ if (do_stat(fname, &st) == -1) {
+ rsyserr(FERROR, errno, "stat(%s)", fname);
+ ok = 0;
+ } else if (lp_strict_modes(module)) {
+ if ((st.st_mode & 06) != 0) {
+ rprintf(FERROR,"secrets file must not be other-accessible (see strict modes option)\n");
+ ok = 0;
+ } else if (am_root && (st.st_uid != 0)) {
+ rprintf(FERROR,"secrets file must be owned by root when running as root (see strict modes)\n");
+ ok = 0;
+ }
+ }
+ if (!ok) {
+ rprintf(FERROR,"continuing without secrets file\n");
+ close(fd);
+ return 0;
+ }
+
while (!found) {
int i = 0;
memset(line, 0, sizeof(line));
return 1;
}
+static char *getpassf(char *filename)
+{
+ char buffer[100];
+ int fd=0;
+ STRUCT_STAT st;
+ int ok = 1;
+ extern int am_root;
+ char *envpw=getenv("RSYNC_PASSWORD");
+
+ if (!filename) return NULL;
+
+ if ( (fd=open(filename,O_RDONLY)) == -1) {
+ rsyserr(FERROR, errno, "could not open password file \"%s\"",filename);
+ if (envpw) rprintf(FERROR,"falling back to RSYNC_PASSWORD environment variable.\n");
+ return NULL;
+ }
+
+ if (do_stat(filename, &st) == -1) {
+ rsyserr(FERROR, errno, "stat(%s)", filename);
+ ok = 0;
+ } else if ((st.st_mode & 06) != 0) {
+ rprintf(FERROR,"password file must not be other-accessible\n");
+ ok = 0;
+ } else if (am_root && (st.st_uid != 0)) {
+ rprintf(FERROR,"password file must be owned by root when running as root\n");
+ ok = 0;
+ }
+ if (!ok) {
+ rprintf(FERROR,"continuing without password file\n");
+ if (envpw) rprintf(FERROR,"using RSYNC_PASSWORD environment variable.\n");
+ close(fd);
+ return NULL;
+ }
+
+ if (envpw) rprintf(FERROR,"RSYNC_PASSWORD environment variable ignored\n");
+
+ buffer[sizeof(buffer)-1]='\0';
+ if (read(fd,buffer,sizeof(buffer)-1) > 0)
+ {
+ char *p = strtok(buffer,"\n\r");
+ close(fd);
+ if (p) p = strdup(p);
+ return p;
+ }
+
+ return NULL;
+}
+
/* generate a 16 byte hash from a password and challenge */
static void generate_hash(char *in, char *challenge, char *out)
{
if (sscanf(line,"%99s %29s", user, pass) != 2) {
return NULL;
}
-
+
users = strdup(users);
if (!users) return NULL;
for (tok=strtok(users," ,\t"); tok; tok = strtok(NULL," ,\t")) {
- if (strcmp(tok, user) == 0) break;
+ if (fnmatch(tok, user, 0) == 0) break;
}
free(users);
{
char *pass;
char pass2[30];
+ extern char *password_file;
if (!user || !*user) return;
- if (!(pass=getenv("RSYNC_PASSWORD"))) {
+ if (!(pass=getpassf(password_file)) && !(pass=getenv("RSYNC_PASSWORD"))) {
+ /* XXX: cyeoh says that getpass is deprecated, because
+ it may return a truncated password on some systems,
+ and it is not in the LSB. */
pass = getpass("Password: ");
}
}
generate_hash(pass, challenge, pass2);
-
io_printf(fd, "%s %s\n", user, pass2);
}
+