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authorStef Walter <stef@memberwebs.com>2004-05-18 16:27:00 +0000
committerStef Walter <stef@memberwebs.com>2004-05-18 16:27:00 +0000
commit6dd6bb17ea5bbfe539c1f8a87bf92286e0b15d1f (patch)
tree50d3a1a593d28e5cab326b35afa5fd8a08414514
parent4bef00e8f39ef127ff8922d0931e7ffd95950d20 (diff)
Cleaned up CVS checked in files
-rw-r--r--.cvsignore12
-rw-r--r--src/.cvsignore6
-rw-r--r--srcx/.cvsignore9
-rw-r--r--srcx/Makefile.am12
-rw-r--r--srcx/jps.c~362
5 files changed, 39 insertions, 362 deletions
diff --git a/.cvsignore b/.cvsignore
new file mode 100644
index 0000000..eabf91c
--- /dev/null
+++ b/.cvsignore
@@ -0,0 +1,12 @@
+stamp-*
+configure.lineno
+configure
+configure.scan
+config.status
+config.log
+config.h
+autom4te.cache
+aclocal.m4
+Makefile.in
+Makefile
+
diff --git a/src/.cvsignore b/src/.cvsignore
new file mode 100644
index 0000000..fc6ce37
--- /dev/null
+++ b/src/.cvsignore
@@ -0,0 +1,6 @@
+Makefile.in
+Makefile
+.deps
+killjail
+jails
+
diff --git a/srcx/.cvsignore b/srcx/.cvsignore
new file mode 100644
index 0000000..0426b70
--- /dev/null
+++ b/srcx/.cvsignore
@@ -0,0 +1,9 @@
+jstart
+jps
+jkill
+jid
+jails
+Makefile.in
+Makefile
+.deps
+
diff --git a/srcx/Makefile.am b/srcx/Makefile.am
new file mode 100644
index 0000000..3b9e121
--- /dev/null
+++ b/srcx/Makefile.am
@@ -0,0 +1,12 @@
+
+sbin_PROGRAMS = jstart jkill jails jid jps
+
+jstart_SOURCES = jstart.c util.h util.c
+jkill_SOURCES = jkill.c util.h util.c
+jails_SOURCES = jails.c util.h util.c
+jid_SOURCES = jid.c util.h util.c
+jps_SOURCES = jps.c util.h util.c
+
+# man_MANS = jstart.8 jkill.8 jails.8 jid.8 jps.8
+# EXTRA_DIST = $(man_MANS)
+
diff --git a/srcx/jps.c~ b/srcx/jps.c~
deleted file mode 100644
index 852fc64..0000000
--- a/srcx/jps.c~
+++ /dev/null
@@ -1,362 +0,0 @@
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/proc.h>
-#include <sys/user.h>
-
-#include <paths.h>
-#include <signal.h>
-#include <stdio.h>
-#include <syslog.h>
-#include <err.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <kvm.h>
-#include <limits.h>
-#include <fcntl.h>
-
-#include "getjail.h"
-
-#ifdef HAVE_CONFIG_H
-#include "../config.h"
-#endif
-
-/* The big long stop process */
-static int stopJail(char* jailName, int force);
-
-/* Signals the jailer for various requests */
-static int signalJail(char* jailName, int signal);
-
-static void killProcesses(pid_t* pids, int signal);
-static int getJailProcesses(const char* jailName, pid_t* pidJailer, pid_t** pids);
-
-static void usage();
-
-
-/* The timeout to wait between kills */
-#define DEFAULT_TIMEOUT 10
-int g_timeout = DEFAULT_TIMEOUT;
-
-/* To find the jailer process look for this command */
-#define JAILER_COMMAND "jailer"
-
-/* Supress warnings */
-int g_quiet = 0;
-
-int main(int argc, char* argv[])
-{
- /* If this gets set then only signal jailer, no kill */
- int signal = 0;
- int ch = 0;
- int force = 0;
- int ret = 0;
-
- while((ch = getopt(argc, argv, "fhqrt:")) != -1)
- {
- switch(ch)
- {
- /* Force jail to shutdown */
- case 'f':
- force = 1;
- break;
-
- case 'q':
- g_quiet = 1;
- break;
-
- /* Send halt request to jailer */
- case 'h':
- signal = SIGQUIT;
- break;
-
- /* Send restart request to jailer */
- case 'r':
- signal = SIGHUP;
- break;
-
- /* Timeout to use between kills */
- case 't':
- g_timeout = atoi(optarg);
- if(g_timeout <= 0)
- errx(1, "invalid timeout argument: %s", optarg);
- break;
-
- case '?':
- default:
- usage();
- }
- }
-
- argc -= optind;
- argv += optind;
-
- /* Make sure we have a jailName */
- if(argc == 0)
- usage();
-
- /* For each jail */
- while(argc > 0)
- {
- /* If a signal option was set above then signal,
- otherwise kill */
- if(signal == 0)
- {
- if(stopJail(*argv, force) != 0)
- ret = 1;
- }
- else
- {
- if(force)
- errx(1, "-f option incompatible with -r or -h");
-
- if(signalJail(*argv, signal) != 0)
- ret = 1;
- }
-
- argc--;
- argv++;
- }
-
- return ret;
-}
-
-
-int signalJail(char* jailName, int signal)
-{
- pid_t jailerPid = 0;
-
- /* Only ask for jailer pid */
- getJailProcesses(jailName, &jailerPid, NULL);
-
- if(jailerPid == 0)
- {
- warnx("%s: jailer not running in jail", jailName);
- return 1;
- }
-
- if(kill(jailerPid, signal) < 0)
- err(1, "%s: couldn't signal jailer", jailName);
-
- return 0;
-}
-
-
-int stopJail(char* jailName, int force)
-{
- pid_t jailerPid = 0;
- pid_t* jailProcesses = NULL;
- int pass = 0;
- int timeout = 0;
- int ret = 0;
-
- /*
- * Multiple passes are used to do different things.
- * Each time the jails processes are listed.
- */
- while(ret == 0 &&
- getJailProcesses(jailName, &jailerPid, &jailProcesses))
- {
-
- if(timeout > 0)
- {
- sleep(1);
- timeout--;
- }
-
- else
- {
-
- switch(pass)
- {
-
- /* First pass is killing the jailer */
- case 0:
-
- if(jailerPid == 0)
- {
- /* No jailer */
- if(!g_quiet)
- warnx("%s: jailer not running in jail", jailName);
- }
-
- else
- {
- if(kill(jailerPid, SIGTERM) < 0 && errno != ESRCH)
- err(1, "%s: couldn't signal jailer:", jailName);
-
- else
- timeout = g_timeout;
- }
-
- break;
-
-
- /* Okay now quit all processes in jail */
- case 1:
-
- /* If we get here, jailer looks like it's irresponsive */
- if(jailerPid != 0 && !g_quiet)
- warnx("%s: jailer (pid %d) won't quit. terminating jail...", jailName, jailerPid);
-
-
- killProcesses(jailProcesses, SIGTERM);
- timeout = g_timeout;
- break;
-
-
- /* Okay now we force kill the processes if necessary */
- case 2:
-
- if(force)
- {
- /* If we get here, jailer looks like it's really irresponsive */
- if(!g_quiet)
- warnx("%s: jail won't stop. forcing jail termination...", jailName);
-
- killProcesses(jailProcesses, SIGKILL);
- timeout = g_timeout;
- }
-
- break;
-
-
- /* And if that didn't do it, well then give up */
- case 3:
-
- if(!g_quiet)
- warnx("%s: couldn't stop jail, processes wouldn't die", jailName);
-
- ret = 1;
- break;
-
- }
-
- pass++;
- }
-
- if(jailProcesses)
- free(jailProcesses);
-
- }
-
- if(pass == 0)
- {
- if(!g_quiet)
- warnx("%s: jail not running", jailName);
-
- ret = 1;
- }
-
- return ret;
-}
-
-void killProcesses(pid_t* pids, int signal)
-{
- /* Note that we assume pids is null terminated
- this is what getJailProcesses returns */
-
- while(*pids)
- {
- if(kill(*pids, signal) < 0)
- {
- /* We ignore missing process errors */
- if(errno != ESRCH)
- err(1, "couldn't kill process: %d", *pids);
- }
-
- pids++;
- }
-}
-
-int getJailProcesses(const char* jailName, pid_t* pidJailer, pid_t** pids)
-{
- kvm_t *kd;
- struct kinfo_proc* kp;
- char errbuf[_POSIX2_LINE_MAX];
- char pidJail[JAIL_BUFF_SIZE];
- int nentries, i, j;
-
- /* Open the kernel interface */
- kd = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, _PATH_DEVNULL,
- O_RDONLY, errbuf);
- if(kd == 0)
- errx(1, "%s", errbuf);
-
- /* Get a process listing */
- if((kp = kvm_getprocs(kd, KERN_PROC_ALL, 0, &nentries)) == 0)
- errx(1, "%s", kvm_geterr(kd));
-
- /* Allocate memory */
- if(pids)
- {
- if((*pids = (pid_t*)malloc((nentries + 1) * sizeof(pid_t))) == NULL)
- err(1, "out of memory");
- }
-
- /* Okay now loop and look at each process' jail */
- for(i = 0, j = 0; i < nentries; i++)
- {
- pid_t pid;
-
-#if __FreeBSD_version > 500000
-
- /* Check the flags first */
- if(!(kp[i].ki_flag & P_JAILED))
- continue;
-
- pid = kp[i].ki_pid;
-
-#else
-
- /* Check the flags first */
- if(!(kp[i].kp_proc.p_flag & P_JAILED))
- continue;
-
- pid = kp[i].kp_proc.p_pid;
-
-#endif
-
- /* Now actually get the jail name */
- if(getpidjail(pid, pidJail) < 0)
- continue;
-
- if(strcmp(pidJail, jailName))
- continue;
-
- /* Copy the PID over */
- if(pids)
- (*pids)[j++] = pid;
-
- /* If it's the jailer then copy that */
- if(pidJailer)
- {
-#if __FreeBSD_version > 500000
- if(strstr(kp[i].ki_comm, JAILER_COMMAND))
-#else
- if(strstr(kp[i].kp_proc.p_comm, JAILER_COMMAND))
-#endif
- *pidJailer = pid;
- }
-
- }
-
- /* Null terminate pids array */
- if(pids)
- (*pids)[j] = 0;
-
- kvm_close(kd);
-
- return j == 0 ? 0 : 1;
-}
-
-
-
-static void usage()
-{
- fprintf(stderr, "usage: killjail [ -h | -r ] [ -t timeout ] [ -qf ] jailname ...\n");
- exit(2);
-}
-