Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-07-15 15:29:07 +00:00
Code Issues Projects Releases Wiki Activity

sendmail: fix wrong vfork usage here too

Browse Source 
*: 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
This commit is contained in:
Denis Vlasenko 2008-07-01 16:09:07 +00:00
parent 82604e9730
commit fa0b56db76
6 changed files with 11 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
archival/libunarchive/open_transformer.c
View File

@ -23,11 +23,11 @@ int FAST_FUNC open_transformer(int src_fd,
#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) {

2
archival/tar.c
View File

@ -538,7 +538,7 @@ static void NOINLINE vfork_compressor(int tar_fd, int gzip)
gzipPid = vfork();
if (gzipPid < 0)
bb_perror_msg_and_die("can't vfork");
bb_perror_msg_and_die("vfork");
if (gzipPid == 0) {
/* child */

2
miscutils/time.c
View File

@ -374,7 +374,7 @@ static void run_command(char *const *cmd, resource_t *resp)
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. */

9
networking/nc.c
View File

@ -150,12 +150,9 @@ int nc_main(int argc, char **argv)
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);

13
networking/sendmail.c
View File

@ -120,15 +120,6 @@ static void signal_handler(int signo)
#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 @@ static void launch_helper(const char **argv)
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);

2
shell/ash.c
View File

@ -4581,7 +4581,7 @@ forkshell(struct job *jp, union node *n, int mode)
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);