Imported Upstream version 3.1.0

[debian/amanda] / client-src / rundump.c

diff --git a/client-src/rundump.c b/client-src/rundump.c
index 26814e6173a93e42a6b087d0f9df47115d319b01..61994496e16c9dea7e0e902af47dcc1cf8eafb4e 100644 (file)
--- a/client-src/rundump.c
+++ b/client-src/rundump.c
@@ -24,83 +24,103 @@
  * file named AUTHORS, in the root directory of this distribution.
  */
 /*
- * $Id: rundump.c,v 1.23.2.3.6.1 2002/10/27 14:31:18 martinea Exp $
+ * $Id: rundump.c,v 1.33 2006/07/25 18:27:56 martinea Exp $
  *
  * runs DUMP program as root
+ *
+ * argv[0] is the rundump program name
+ * argv[1] is the config name or NOCONFIG
+ * argv[2] will be argv[0] of the DUMP program
+ * ...
  */
+#include "util.h"
 #include "amanda.h"
-#include "version.h"
+#include "conffile.h"
 
-int main P((int argc, char **argv));
+int main(int argc, char **argv);
 
 #if defined(VDUMP) || defined(XFSDUMP)
+#  undef USE_RUNDUMP
 #  define USE_RUNDUMP
 #endif
 
 #if !defined(USE_RUNDUMP)
-#  define ERRMSG "rundump not enabled on this system.\n"
+#  define ERRMSG _("rundump not enabled on this system.\n")
 #else
 #  if !defined(DUMP) && !defined(VXDUMP) && !defined(VDUMP) && !defined(XFSDUMP)
-#    define ERRMSG "DUMP not available on this system.\n"
+#    define ERRMSG _("DUMP not available on this system.\n")
 #  else
 #    undef ERRMSG
 #  endif
 #endif
 
-int main(argc, argv)
-int argc;
-char **argv;
+int
+main(
+    int                argc,
+    char **    argv)
 {
 #ifndef ERRMSG
     char *dump_program;
     int i;
     char *e;
+    char *cmdline;
 #endif /* ERRMSG */
-    int fd;
-
-    for(fd = 3; fd < FD_SETSIZE; fd++) {
-       /*
-        * Make sure nobody spoofs us with a lot of extra open files
-        * that would cause an open we do to get a very high file
-        * descriptor, which in turn might be used as an index into
-        * an array (e.g. an fd_set).
-        */
-       close(fd);
-    }
 
+    /*
+     * Configure program for internationalization:
+     *   1) Only set the message locale for now.
+     *   2) Set textdomain for all amanda related programs to "amanda"
+     *      We don't want to be forced to support dozens of message catalogs.
+     */  
+    setlocale(LC_MESSAGES, "C");
+    textdomain("amanda"); 
+
+    safe_fd(-1, 0);
     safe_cd();
 
     set_pname("rundump");
 
-    dbopen();
-    dbprintf(("%s: version %s\n", argv[0], version()));
+    /* Don't die when child closes pipe */
+    signal(SIGPIPE, SIG_IGN);
+
+    dbopen(DBG_SUBDIR_CLIENT);
+    config_init(CONFIG_INIT_CLIENT, NULL);
+
+    if (argc < 3) {
+       error(_("Need at least 3 arguments\n"));
+       /*NOTREACHED*/
+    }
+
+    dbprintf(_("version %s\n"), VERSION);
 
 #ifdef ERRMSG                                                  /* { */
 
-    fprintf(stderr, ERRMSG);
-    dbprintf(("%s: %s", argv[0], ERRMSG));
+    g_fprintf(stderr, ERRMSG);
+    dbprintf("%s: %s", argv[0], ERRMSG);
     dbclose();
     return 1;
 
 #else                                                          /* } { */
 
-    if(client_uid == (uid_t) -1) {
-       error("error [cannot find user %s in passwd file]\n", CLIENT_LOGIN);
-    }
-
-#ifdef FORCE_USERID
-    if (getuid() != client_uid) {
-       error("error [must be invoked by %s]\n", CLIENT_LOGIN);
+#ifdef WANT_SETUID_CLIENT
+    check_running_as(RUNNING_AS_CLIENT_LOGIN | RUNNING_AS_UID_ONLY);
+    if (!become_root()) {
+       error(_("error [%s could not become root (is the setuid bit set?)]\n"), get_pname());
+       /*NOTREACHED*/
     }
+#else
+    check_running_as(RUNNING_AS_CLIENT_LOGIN);
+#endif
 
-    if (geteuid() != 0) {
-       error("error [must be setuid root]\n");
-    }
-#endif /* FORCE_USERID */
+    /* skip argv[0] */
+    argc--;
+    argv++;
 
-#if !defined (DONT_SUID_ROOT)
-    setuid(0);
-#endif
+    dbprintf(_("config: %s\n"), argv[0]);
+    if (strcmp(argv[0], "NOCONFIG") != 0)
+       dbrename(argv[0], DBG_SUBDIR_CLIENT);
+    argc--;
+    argv++;
 
 #ifdef XFSDUMP
 
@@ -140,18 +160,24 @@ char **argv;
 # endif
 #endif
 
-    dbprintf(("running: %s: ",dump_program));
-    for (i=0; argv[i]; i++)
-       dbprintf(("%s ", argv[i]));
-    dbprintf(("\n"));
+    cmdline = stralloc(dump_program);
+    for (i = 1; argv[i]; i++) {
+       char *quoted;
+
+       quoted = quote_string(argv[i]);
+       cmdline = vstrextend(&cmdline, " ", quoted, NULL);
+       amfree(quoted);
+    }
+    dbprintf(_("running: %s\n"), cmdline);
+    amfree(cmdline);
 
     execve(dump_program, argv, safe_env());
 
     e = strerror(errno);
-    dbprintf(("execve of %s failed (%s)\n", dump_program, e));
+    dbprintf(_("failed (%s)\n"), e);
     dbclose();
 
-    fprintf(stderr, "rundump: could not exec %s: %s\n", dump_program, e);
+    g_fprintf(stderr, _("rundump: could not exec %s: %s\n"), dump_program, e);
     return 1;
 #endif                                                         /* } */
 }