svn commit: trunk/busybox: archival archival/libunarchive miscutils etc...
vda at busybox.net
vda at busybox.net
Tue Jul 1 16:09:07 UTC 2008
Author: vda
Date: 2008-07-01 09:09:07 -0700 (Tue, 01 Jul 2008)
New Revision: 22595
Log:
sendmail: fix wrong vfork usage here too
*: shorten error texts
function old new delta
launch_helper - 151 +151
vfork_or_die 20 - -20
sendgetmail_main 1946 1848 -98
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 151/-118) Total: 33 bytes
Modified:
trunk/busybox/archival/libunarchive/open_transformer.c
trunk/busybox/archival/tar.c
trunk/busybox/miscutils/time.c
trunk/busybox/networking/nc.c
trunk/busybox/networking/sendmail.c
trunk/busybox/shell/ash.c
Changeset:
Modified: trunk/busybox/archival/libunarchive/open_transformer.c
===================================================================
--- trunk/busybox/archival/libunarchive/open_transformer.c 2008-07-01 15:59:42 UTC (rev 22594)
+++ trunk/busybox/archival/libunarchive/open_transformer.c 2008-07-01 16:09:07 UTC (rev 22595)
@@ -23,11 +23,11 @@
#if BB_MMU
pid = fork();
if (pid == -1)
- bb_perror_msg_and_die("can't fork");
+ bb_perror_msg_and_die("vfork" + 1);
#else
pid = vfork();
if (pid == -1)
- bb_perror_msg_and_die("can't vfork");
+ bb_perror_msg_and_die("vfork");
#endif
if (pid == 0) {
Modified: trunk/busybox/archival/tar.c
===================================================================
--- trunk/busybox/archival/tar.c 2008-07-01 15:59:42 UTC (rev 22594)
+++ trunk/busybox/archival/tar.c 2008-07-01 16:09:07 UTC (rev 22595)
@@ -538,7 +538,7 @@
gzipPid = vfork();
if (gzipPid < 0)
- bb_perror_msg_and_die("can't vfork");
+ bb_perror_msg_and_die("vfork");
if (gzipPid == 0) {
/* child */
Modified: trunk/busybox/miscutils/time.c
===================================================================
--- trunk/busybox/miscutils/time.c 2008-07-01 15:59:42 UTC (rev 22594)
+++ trunk/busybox/miscutils/time.c 2008-07-01 16:09:07 UTC (rev 22595)
@@ -374,7 +374,7 @@
resp->elapsed_ms = monotonic_us() / 1000;
pid = vfork(); /* Run CMD as child process. */
if (pid < 0)
- bb_error_msg_and_die("cannot fork");
+ bb_perror_msg_and_die("fork");
if (pid == 0) { /* If child. */
/* Don't cast execvp arguments; that causes errors on some systems,
versus merely warnings if the cast is left off. */
Modified: trunk/busybox/networking/nc.c
===================================================================
--- trunk/busybox/networking/nc.c 2008-07-01 15:59:42 UTC (rev 22594)
+++ trunk/busybox/networking/nc.c 2008-07-01 16:09:07 UTC (rev 22595)
@@ -150,12 +150,9 @@
goto accept_again;
}
/* child (or main thread if no multiple -l) */
- if (cfd) {
- dup2(cfd, 0);
- close(cfd);
- }
- dup2(0, 1);
- dup2(0, 2);
+ xmove_fd(cfd, 0);
+ xdup2(0, 1);
+ xdup2(0, 2);
USE_NC_EXTRA(BB_EXECVP(execparam[0], execparam);)
/* Don't print stuff or it will go over the wire.... */
_exit(127);
Modified: trunk/busybox/networking/sendmail.c
===================================================================
--- trunk/busybox/networking/sendmail.c 2008-07-01 15:59:42 UTC (rev 22594)
+++ trunk/busybox/networking/sendmail.c 2008-07-01 16:09:07 UTC (rev 22595)
@@ -120,15 +120,6 @@
#undef err
}
-/* libbb candidate */
-static pid_t vfork_or_die(void)
-{
- pid_t pid = vfork();
- if (pid < 0)
- bb_perror_msg_and_die("vfork");
- return pid;
-}
-
static void launch_helper(const char **argv)
{
// setup vanilla unidirectional pipes interchange
@@ -137,7 +128,9 @@
xpipe(pipes);
xpipe(pipes+2);
- helper_pid = vfork_or_die();
+ helper_pid = vfork();
+ if (helper_pid < 0)
+ bb_perror_msg_and_die("vfork");
idx = (!helper_pid) * 2;
xdup2(pipes[idx], STDIN_FILENO);
xdup2(pipes[3-idx], STDOUT_FILENO);
Modified: trunk/busybox/shell/ash.c
===================================================================
--- trunk/busybox/shell/ash.c 2008-07-01 15:59:42 UTC (rev 22594)
+++ trunk/busybox/shell/ash.c 2008-07-01 16:09:07 UTC (rev 22595)
@@ -4581,7 +4581,7 @@
TRACE(("Fork failed, errno=%d", errno));
if (jp)
freejob(jp);
- ash_msg_and_raise_error("cannot fork");
+ ash_msg_and_raise_error("can't fork");
}
if (pid == 0)
forkchild(jp, /*n,*/ mode);
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