diff options
Diffstat (limited to '')
| -rw-r--r-- | etc.c | 38 |
1 files changed, 24 insertions, 14 deletions
@@ -1,4 +1,4 @@ -/* $Id: etc.c,v 1.49 2003/01/15 17:13:21 ukai Exp $ */ +/* $Id: etc.c,v 1.50 2003/01/17 16:57:18 ukai Exp $ */ #include "fm.h" #include <pwd.h> #include "myctype.h" @@ -7,6 +7,7 @@ #include "hash.h" #include "terms.h" +#include <fcntl.h> #include <sys/types.h> #include <time.h> #if defined(HAVE_WAITPID) || defined(HAVE_WAIT3) @@ -1279,7 +1280,7 @@ romanAlphabet(int n) #define SIGIOT SIGABRT #endif /* not SIGIOT */ -void +static void reset_signals(void) { signal(SIGHUP, SIG_DFL); /* terminate process */ @@ -1298,23 +1299,22 @@ reset_signals(void) #ifdef SIGPIPE signal(SIGPIPE, SIG_IGN); #endif - signal(SIGUSR1, SIG_IGN); } #ifndef FOPEN_MAX #define FOPEN_MAX 1024 /* XXX */ #endif -void +static void close_all_fds_except(int i, int f) { switch (i) { /* fall through */ case 0: - dup2(open("/dev/null", O_RDONLY), 0); + dup2(open(DEV_NULL_PATH, O_RDONLY), 0); case 1: - dup2(open("/dev/null", O_WRONLY), 1); + dup2(open(DEV_NULL_PATH, O_WRONLY), 1); case 2: - dup2(open("/dev/null", O_WRONLY), 2); + dup2(open(DEV_NULL_PATH, O_WRONLY), 2); } /* close all other file descriptors (socket, ...) */ for (i = 3; i < FOPEN_MAX; i++) { @@ -1323,27 +1323,37 @@ close_all_fds_except(int i, int f) } } -#ifdef HAVE_SETPGRP void -myExec(char *command) +setup_child(int child, int i, int f) { reset_signals(); - SETPGRP(); + signal(SIGINT, SIG_IGN); + if (!child) + SETPGRP(); close_tty(); - close_all_fds(0); + close_all_fds_except(i, f); + QuietMessage = TRUE; + fmInitialized = FALSE; +} + +void +myExec(char *command) +{ + signal(SIGINT, SIG_DFL); execl("/bin/sh", "sh", "-c", command, NULL); exit(127); } -#endif void mySystem(char *command, int background) { if (background) { -#ifdef HAVE_SETPGRP +#ifndef __EMX__ flush_tty(); - if (!fork()) + if (!fork()) { + setup_child(FALSE, 0, -1); myExec(command); + } #else Str cmd = Strnew_charp("start /f "); Strcat_charp(cmd, command); |