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minor changes to mount/umount to support-by-ignoring the "-v" flag.

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Added optional core dumping as a feature for init, and include a rewrite
of syslogd so that it now supports multiple concurrent connections.
 -Erik
This commit is contained in:
Erik Andersen 2000-04-04 18:14:25 +00:00
parent 3364d78b18
commit 983b51b17b
8 changed files with 352 additions and 174 deletions
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24
init.c
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@ -45,7 +45,7 @@
#include <sys/reboot.h>
#include <sys/sysinfo.h> /* For check_free_memory() */
#ifdef BB_SYSLOGD
#include <sys/syslog.h>
# include <sys/syslog.h>
#endif
#include <sys/sysmacros.h>
#include <sys/types.h>
@ -54,6 +54,15 @@
#include <termios.h>
#include <unistd.h>
/*
* When CORE_ENABLE_FLAG_FILE exists, setrlimit is called before
* process is spawned to set corelimit to unlimited.
*/
#define CORE_ENABLE_FLAG_FILE "/.init_enable_core"
#include <sys/resource.h>
#include <sys/time.h>
#ifndef KERNEL_VERSION
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#endif
@ -406,6 +415,16 @@ static pid_t run(char *command, char *terminal, int get_enter)
cmd[i] = NULL;
}
{
struct stat sb;
if (stat (CORE_ENABLE_FLAG_FILE, &sb) == 0) {
struct rlimit limit;
limit.rlim_cur = RLIM_INFINITY;
limit.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_CORE, &limit);
}
}
/* Now run it. The new program will take over this PID,
* so nothing further in init.c should be run. */
execve(cmd[0], cmd, environment);
@ -836,6 +855,7 @@ extern int init_main(int argc, char **argv)
close(1);
close(2);
set_term(0);
chdir("/");
setsid();
/* Make sure PATH is set to something sane */
@ -881,7 +901,7 @@ extern int init_main(int argc, char **argv)
* of "askfirst" shells */
parse_inittab();
}
/* Fix up argv[0] to be certain we claim to be init */
strncpy(argv[0], "init", strlen(argv[0])+1);
if (argc > 1)