ansh/src/anshd.c - diff

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Diff for /ansh/src/anshd.c between versions 1.1.1.1 and 1.1.1.1.2.3

version 1.1.1.1, 2011/10/04 22:37:46	version 1.1.1.1.2.3, 2011/10/10 13:56:30
Line 12	Line 12


intptr_t Kill;	intptr_t Kill;
int bpfLEN, Verbose, Crypted = 1;	int Verbose;
	u_int Crypted = 1;
proc_head_t pH;	proc_head_t pH;
int Daemon = 1;	int bpfLEN, Timeout, Daemon = 1;

extern char compiled[], compiledby[], compilehost[];	extern char compiled[], compiledby[], compilehost[];

Line 25 Usage()	Line 26 Usage()
"=== %s === %s@%s ===\n\n"	"=== %s === %s@%s ===\n\n"
" Syntax: anshd [options]\n\n"	" Syntax: anshd [options]\n\n"
"\t-d <dev>\tBind to host interface, like 'em0' (default is first host interface)\n"	"\t-d <dev>\tBind to host interface, like 'em0' (default is first host interface)\n"
"\t-i <id>\tService ID (default is 42)\n"
"\t-U <user>\tRun service with other user\n"	"\t-U <user>\tRun service with other user\n"
"\t-C <dir>\tRun service into chroot directory\n"	"\t-C <dir>\tRun service into chroot directory\n"
	"\t-t <timeout>\tTimeout of login if no activity (default is 0 sec)\n"
"\t-u\t\tSwitch to unencrypted traffic between hosts\n"	"\t-u\t\tSwitch to unencrypted traffic between hosts\n"
"\t-b\t\tRun into batch mode (default is daemon mode)\n"	"\t-b\t\tRun into batch mode (default is daemon mode)\n"
"\t-v\t\tVerbose (more -v, more verbosity ...)\n"	"\t-v\t\tVerbose (more -v, more verbosity ...)\n"
Line 42 sig(int s)	Line 43 sig(int s)

switch (s) {	switch (s) {
case SIGHUP:	case SIGHUP:
LOG("Got SIGHUP!\n");	VERB(1) LOG("Got SIGHUP!\n");
break;	break;
case SIGTERM:	case SIGTERM:
LOG("Got SIGTERM!\n");
Kill++;	Kill++;
	VERB(1) LOG("Got SIGTERM!\n");
break;	break;
case SIGPIPE:	case SIGPIPE:
LOG("Got SIGPIPE!\n");	VERB(1) LOG("Got SIGPIPE!\n");
break;	break;
case SIGCHLD:	case SIGCHLD:
	VERB(1) LOG("Got SIGCHLD!\n");
while (waitpid(-1, &state, WNOHANG) > 0);	while (waitpid(-1, &state, WNOHANG) > 0);
break;	break;
}	}
}	}

	static void *
	hook_error(void root, void arg)
	{
	/* sched_root_task_t r = root; /

	if (!root)
	return (void*) -1;

	if (arg == (void*) EINTR)
	return (void*) -1;

	return NULL;
	}

int	int
main(int argc, char **argv)	main(int argc, char **argv)
{	{
struct passwd *pass;	struct passwd *pass;
int fd, h = 0, uid = 0, gid = 0;	int fd, h = 0, uid = 0, gid = 0;
long id = ANSH_ID;
char ch, szUser[STRSIZ] = "root", szChroot[STRSIZ] = "/", szDev[STRSIZ] = { 0 };	char ch, szUser[STRSIZ] = "root", szChroot[STRSIZ] = "/", szDev[STRSIZ] = { 0 };
struct sigaction sact;	struct sigaction sact;
sched_root_task_t *root = NULL;	sched_root_task_t *root = NULL;
Line 70 main(int argc, char **argv)	Line 85 main(int argc, char **argv)

Get1stEth(szDev, STRSIZ);	Get1stEth(szDev, STRSIZ);

while ((ch = getopt(argc, argv, "hvulbd:U:C:")) != -1)	while ((ch = getopt(argc, argv, "hvubt:d:U:C:")) != -1)
switch (ch) {	switch (ch) {
case 'U':	case 'U':
pass = getpwnam(optarg);	pass = getpwnam(optarg);
Line 91 main(int argc, char **argv)	Line 106 main(int argc, char **argv)
} else	} else
strlcpy(szChroot, optarg, sizeof szChroot);	strlcpy(szChroot, optarg, sizeof szChroot);
break;	break;
case 'i':	case 't':
id = strtol(optarg, NULL, 0);	Timeout = abs(strtol(optarg, NULL, 0));
break;	break;
case 'd':	case 'd':
strlcpy(szDev, optarg, sizeof szDev);	strlcpy(szDev, optarg, sizeof szDev);
Line 152 main(int argc, char **argv)	Line 167 main(int argc, char **argv)
}	}
}	}

	if (ioCreatePIDFile(PIDFILE_ANSHD, 42)) {
	ERR("Error:: already started anshd service ...\n");
	closelog();
	return 1;
	}

h = PrepareL2(szDev, &bpfLEN);	h = PrepareL2(szDev, &bpfLEN);
if (h == -1) {	if (h == -1) {
ERR("Error:: Descriptor not opened ... abort!\n");	ERR("Error:: Descriptor not opened ... abort!\n");
	unlink(PIDFILE_ANSHD);
closelog();	closelog();
return 2;	return 2;
}	}

SLIST_INIT(&pH);	SLIST_INIT(&pH);
if (!(proc = InitProc(h, NULL, id, bpfLEN))) {	if (!(proc = InitProc(h, NULL, ANSH_ID, bpfLEN))) {
ERR("Error:: Not enough memory ...\n");	ERR("Error:: Not enough memory ...\n");
close(h);	close(h);
	unlink(PIDFILE_ANSHD);
closelog();	closelog();
return 3;	return 3;
}	}
Line 170 main(int argc, char **argv)	Line 193 main(int argc, char **argv)
root = schedBegin();	root = schedBegin();
if (!root) {	if (!root) {
ERR("Scheduler not init #%d - %s\n", sched_GetErrno(), sched_GetError());	ERR("Scheduler not init #%d - %s\n", sched_GetErrno(), sched_GetError());
DestroyProc(id);	DestroyProc(ANSH_ID);
close(h);	close(h);
	unlink(PIDFILE_ANSHD);
closelog();	closelog();
return 4;	return 4;
}	} else
	root->root_hooks.hook_root.error = hook_error;

chdir("/");	chdir("/");
chroot(szChroot);	chroot(szChroot);
Line 182 main(int argc, char **argv)	Line 207 main(int argc, char **argv)
setgid(gid);	setgid(gid);
setuid(uid);	setuid(uid);

if (schedRead(root, pktRx, (void*) id, h)) {	if (schedRead(root, pktRx, (void*) ANSH_ID, h)) {
schedRun(root, &Kill);	schedRun(root, &Kill);
} else	} else
ERR("Failed to add reader task #%d - %s\n", sched_GetErrno(), sched_GetError());	ERR("Failed to add reader task #%d - %s\n", sched_GetErrno(), sched_GetError());

VERB(1) LOG("Finish process.");	VERB(1) LOG("Finish process.");
schedEnd(&root);	schedEnd(&root);
DestroyProc(id);	DestroyProc(ANSH_ID);
close(h);	close(h);
	unlink(PIDFILE_ANSHD);
closelog();	closelog();
return 0;	return 0;
}	}

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Removed from v.1.1.1.1
changed lines
	Added in v.1.1.1.1.2.3