upstream removed this so we don't need to

[debian/amanda] / common-src / pipespawn.c

diff --git a/common-src/pipespawn.c b/common-src/pipespawn.c
index 28f342bdc18f5a6e7564bde5a9a1f016c11018fc..9e4e90cc1915643d0797e38b10ae3eb81fc70fa2 100644 (file)
--- a/common-src/pipespawn.c
+++ b/common-src/pipespawn.c
@@ -101,7 +101,6 @@ pipespawnv_passwd(
        passwdvar = *my_argv++;
        passwdfd  = (int *)*my_argv++;
     }
-    g_debug("pipespawnv: stdoutfd is %d", *stdoutfd);
     memset(inpipe, -1, SIZEOF(inpipe));
     memset(outpipe, -1, SIZEOF(outpipe));
     memset(errpipe, -1, SIZEOF(errpipe));
@@ -175,6 +174,7 @@ pipespawnv_passwd(
        }
        break;
     case 0:            /* child process */
+       debug_dup_stderr_to_debug();
        if ((pipedef & STDIN_PIPE) != 0) {
            aclose(inpipe[1]);          /* close output side of pipe */
        } else {
@@ -198,15 +198,18 @@ pipespawnv_passwd(
         * Shift the pipes to the standard file descriptors as requested.
         */
        if(dup2(inpipe[0], 0) == -1) {
-           error(_("error [spawn %s: dup2 in: %s]"), prog, strerror(errno));
+           g_fprintf(stderr, "error [spawn %s: dup2 in: %s]", prog, strerror(errno));
+           exit(1);
            /*NOTREACHED*/
        }
        if(dup2(outpipe[1], 1) == -1) {
-           error(_("error [spawn %s: dup2 out: %s]"), prog, strerror(errno));
+           g_fprintf(stderr, "error [spawn %s: dup2 out: %s]", prog, strerror(errno));
+           exit(1);
            /*NOTREACHED*/
        }
        if(dup2(errpipe[1], 2) == -1) {
-           error(_("error [spawn %s: dup2 err: %s]"), prog, strerror(errno));
+           g_fprintf(stderr, "error [spawn %s: dup2 err: %s]", prog, strerror(errno));
+           exit(1);
            /*NOTREACHED*/
        }
 
@@ -231,8 +234,16 @@ pipespawnv_passwd(
            safe_fd(-1, 0);
        }
 
-       if (need_root)
+       if (need_root) {
            become_root();
+       } else {
+           /* if our real userid is zero, the child shouldn't inherit
+            * that, so drop privs permanently */
+           if (getuid() == 0 && !set_root_privs(-1)) {
+               error(_("could not drop root privileges"));
+           }
+       }
+
        execve(prog, my_argv, env);
        e = strerror(errno);
        error(_("error [exec %s: %s]"), prog, e);