void
optschanged(void)
{
#ifdef DEBUG
opentrace();
#endif
setinteractive(iflag);
#ifndef SMALL
histedit();
#endif
setjobctl(mflag);
}
static void
set_opt_val(size_t i, int val)
{
size_t j;
int flag;
if (val && (flag = optlist[i].opt_set)) {
/* some options (eg vi/emacs) are mutually exclusive */
for (j = 0; j < NOPTS; j++)
if (optlist[j].opt_set == flag)
optlist[j].val = 0;
}
optlist[i].val = val;
#ifdef DEBUG
if (&optlist[i].val == &debug)
opentrace();
#endif
}
int
main(int argc, char *argv[])
{
struct stackmark smark, smark2;
volatile int state;
char *shinit;
(void) setlocale(LC_ALL, "");
initcharset();
state = 0;
if (setjmp(main_handler.loc)) {
switch (exception) {
case EXEXEC:
exitstatus = exerrno;
break;
case EXERROR:
exitstatus = 2;
break;
default:
break;
}
if (state == 0 || iflag == 0 || ! rootshell ||
exception == EXEXIT)
exitshell(exitstatus);
reset();
if (exception == EXINT)
out2fmt_flush("\n");
popstackmark(&smark);
FORCEINTON; /* enable interrupts */
if (state == 1)
goto state1;
else if (state == 2)
goto state2;
else if (state == 3)
goto state3;
else
goto state4;
}
handler = &main_handler;
#ifdef DEBUG
opentrace();
trputs("Shell args: "); trargs(argv);
#endif
rootpid = getpid();
rootshell = 1;
init();
setstackmark(&smark);
setstackmark(&smark2);
procargs(argc, argv);
pwd_init(iflag);
if (iflag)
chkmail(1);
if (argv[0] && argv[0][0] == '-') {
state = 1;
read_profile("/etc/profile");
state1:
state = 2;
if (privileged == 0)
read_profile("${HOME-}/.profile");
else
read_profile("/etc/suid_profile");
}
state2:
state = 3;
if (!privileged && iflag) {
if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
state = 3;
read_profile(shinit);
}
}
state3:
state = 4;
popstackmark(&smark2);
if (minusc) {
evalstring(minusc, sflag ? 0 : EV_EXIT);
}
if (sflag || minusc == NULL) {
state4: /* XXX ??? - why isn't this before the "if" statement */
cmdloop(1);
}
exitshell(exitstatus);
/*NOTREACHED*/
return 0;
}
int
main(int argc, char **argv)
{
char *shinit;
volatile int state;
struct jmploc jmploc;
struct stackmark smark;
int login;
int i;
for (i = 1; i < argc; i++) {
if (0 == strcmp(argv[i], "--help") ||
0 == strcmp(argv[i], "-h")) {
sxsh_print_usage();
return (0);
}
if (0 == strcmp(argv[i], "--version") ||
0 == strcmp(argv[i], "-v")) {
sxsh_print_version();
return (0);
}
}
#ifdef __GLIBC__
dash_errno = __errno_location();
#endif
#if PROFILE
monitor(4, etext, profile_buf, sizeof profile_buf, 50);
#endif
state = 0;
if (unlikely(setjmp(jmploc.loc))) {
int e;
int s;
reset();
e = exception;
s = state;
if (e == EXEXIT || s == 0 || iflag == 0 || shlvl)
exitshell();
if (e == EXINT
#if ATTY
&& (! attyset() || equal(termval(), "emacs"))
#endif
) {
out2c('\n');
#ifdef FLUSHERR
flushout(out2);
#endif
}
popstackmark(&smark);
FORCEINTON; /* enable interrupts */
if (s == 1)
goto state1;
else if (s == 2)
goto state2;
else if (s == 3)
goto state3;
else
goto state4;
}
handler = &jmploc;
#ifdef DEBUG
opentrace();
trputs("Shell args: "); trargs(argv);
#endif
rootpid = getpid();
init();
setstackmark(&smark);
login = procargs(argc, argv);
if (login) {
state = 1;
read_profile("/etc/profile");
state1:
state = 2;
read_profile("$HOME/.profile");
}
state2:
state = 3;
if (
#ifndef linux
getuid() == geteuid() && getgid() == getegid() &&
#endif
iflag
) {
if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
read_profile(shinit);
}
}
popstackmark(&smark);
state3:
state = 4;
if (minusc)
evalstring(minusc, sflag ? 0 : EV_EXIT);
if (sflag || minusc == NULL) {
state4: /* XXX ??? - why isn't this before the "if" statement */
cmdloop(1);
}
#if PROFILE
monitor(0);
#endif
#if GPROF
{
extern void _mcleanup(void);
_mcleanup();
}
#endif
exitshell();
/* NOTREACHED */
}
int
main(int argc, char **argv)
{
struct jmploc jmploc;
struct stackmark smark;
volatile int state;
char *shinit;
setlocale(LC_ALL, "");
/* Just a --version for show. */
if (argc > 1
&& argv[1][0] == '-'
&& argv[1][1] == '-') {
if (!strcmp(&argv[1][2], "version")) {
printf("kmk_ash - kBuild version %d.%d.%d\n",
KBUILD_VERSION_MAJOR, KBUILD_VERSION_MINOR, KBUILD_VERSION_PATCH);
return 0;
}
if (!strcmp(&argv[1][2], "help")) {
printf("usage: kmk_ash [-aCefnuvxIimqVEb] [+aCefnuvxIimqVEb] [-o option_name]\n"
" [+o option_name] [command_file [argument ...]]\n"
" or: kmk_ash -c [-aCefnuvxIimqVEb] [+aCefnuvxIimqVEb] [-o option_name]\n"
" [+o option_name] command_string [command_name [argument ...]]\n"
" or: kmk_ash -s [-aCefnuvxIimqVEb] [+aCefnuvxIimqVEb] [-o option_name]\n"
" [+o option_name] [argument ...]\n"
" or: kmk_ash --help\n"
" or: kmk_ash --version\n",
argv[0], argv[0], argv[0], argv[0], argv[0]);
return 0;
}
}
#if PROFILE
monitor(4, etext, profile_buf, sizeof profile_buf, 50);
#endif
state = 0;
if (setjmp(jmploc.loc)) {
/*
* When a shell procedure is executed, we raise the
* exception EXSHELLPROC to clean up before executing
* the shell procedure.
*/
switch (exception) {
case EXSHELLPROC:
rootpid = getpid();
rootshell = 1;
minusc = NULL;
state = 3;
break;
case EXEXEC:
exitstatus = exerrno;
break;
case EXERROR:
exitstatus = 2;
break;
default:
break;
}
if (exception != EXSHELLPROC) {
if (state == 0 || iflag == 0 || ! rootshell)
exitshell(exitstatus);
}
reset();
if (exception == EXINT
#if ATTY
&& (! attyset() || equal(termval(), "emacs"))
#endif
) {
out2c('\n');
flushout(&errout);
}
popstackmark(&smark);
FORCEINTON; /* enable interrupts */
if (state == 1)
goto state1;
else if (state == 2)
goto state2;
else if (state == 3)
goto state3;
else
goto state4;
}
handler = &jmploc;
#ifdef DEBUG
#if DEBUG == 2
debug = 1;
#endif
opentrace();
trputs("Shell args: "); trargs(argv);
#endif
rootpid = getpid();
rootshell = 1;
#ifdef _MSC_VER
{
extern void init_syntax(void);
init_syntax();
}
#endif
init();
setstackmark(&smark);
procargs(argc, argv);
if (argv[0] && argv[0][0] == '-') {
state = 1;
#ifndef KMK
read_profile("/etc/profile");
#endif
state1:
state = 2;
#ifndef KMK
read_profile(".profile");
#endif
}
state2:
state = 3;
#ifndef KMK
if (getuid() == geteuid() && getgid() == getegid()) {
if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
state = 3;
read_profile(shinit);
}
}
#endif
state3:
state = 4;
if (sflag == 0 || minusc) {
static int sigs[] = {
SIGINT, SIGQUIT, SIGHUP,
#ifdef SIGTSTP
SIGTSTP,
#endif
SIGPIPE
};
#define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0]))
int i;
for (i = 0; i < SIGSSIZE; i++)
setsignal(sigs[i], 0);
}
if (minusc)
evalstring(minusc, 0);
if (sflag || minusc == NULL) {
state4: /* XXX ??? - why isn't this before the "if" statement */
cmdloop(1);
}
#if PROFILE
monitor(0);
#endif
exitshell(exitstatus);
/* NOTREACHED */
}
int
main(int argc, char **argv)
{
struct stackmark smark;
volatile int state;
char *shinit;
uid_t uid;
gid_t gid;
uid = getuid();
gid = getgid();
max_user_fd = fcntl(0, F_MAXFD);
if (max_user_fd < 2)
max_user_fd = 2;
setlocale(LC_ALL, "");
posix = getenv("POSIXLY_CORRECT") != NULL;
#if PROFILE
monitor(4, etext, profile_buf, sizeof profile_buf, 50);
#endif
state = 0;
if (setjmp(main_handler.loc)) {
/*
* When a shell procedure is executed, we raise the
* exception EXSHELLPROC to clean up before executing
* the shell procedure.
*/
switch (exception) {
case EXSHELLPROC:
rootpid = getpid();
rootshell = 1;
minusc = NULL;
state = 3;
break;
case EXEXEC:
exitstatus = exerrno;
break;
case EXERROR:
exitstatus = 2;
break;
default:
break;
}
if (exception != EXSHELLPROC) {
if (state == 0 || iflag == 0 || ! rootshell ||
exception == EXEXIT)
exitshell(exitstatus);
}
reset();
if (exception == EXINT) {
out2c('\n');
flushout(&errout);
}
popstackmark(&smark);
FORCEINTON; /* enable interrupts */
if (state == 1)
goto state1;
else if (state == 2)
goto state2;
else if (state == 3)
goto state3;
else
goto state4;
}
handler = &main_handler;
#ifdef DEBUG
#if DEBUG >= 2
debug = 1; /* this may be reset by procargs() later */
#endif
opentrace();
trputs("Shell args: "); trargs(argv);
#if DEBUG >= 3
set_debug(((DEBUG)==3 ? "_@" : "++"), 1);
#endif
#endif
rootpid = getpid();
rootshell = 1;
init();
initpwd();
setstackmark(&smark);
procargs(argc, argv);
/*
* Limit bogus system(3) or popen(3) calls in setuid binaries,
* by requiring the -p flag
*/
if (!pflag && (uid != geteuid() || gid != getegid())) {
setuid(uid);
setgid(gid);
/* PS1 might need to be changed accordingly. */
choose_ps1();
}
if (argv[0] && argv[0][0] == '-') {
state = 1;
read_profile("/etc/profile");
state1:
state = 2;
read_profile(".profile");
}
state2:
state = 3;
if ((iflag || !posix) &&
getuid() == geteuid() && getgid() == getegid()) {
struct stackmark env_smark;
setstackmark(&env_smark);
if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
state = 3;
read_profile(expandenv(shinit));
}
popstackmark(&env_smark);
}
state3:
state = 4;
line_number = 1; /* undo anything from profile files */
if (sflag == 0 || minusc) {
static int sigs[] = {
SIGINT, SIGQUIT, SIGHUP,
#ifdef SIGTSTP
SIGTSTP,
#endif
SIGPIPE
};
#define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0]))
size_t i;
for (i = 0; i < SIGSSIZE; i++)
setsignal(sigs[i], 0);
}
if (minusc)
evalstring(minusc, sflag ? 0 : EV_EXIT);
if (sflag || minusc == NULL) {
state4: /* XXX ??? - why isn't this before the "if" statement */
cmdloop(1);
if (iflag) {
out2str("\n");
flushout(&errout);
}
}
#if PROFILE
monitor(0);
#endif
line_number = plinno;
exitshell(exitstatus);
/* NOTREACHED */
}
SH_NORETURN_1 void
shell_main(shinstance *psh, int argc, char **argv)
{
struct jmploc jmploc;
struct stackmark smark;
volatile int state;
char *shinit;
state = 0;
if (setjmp(jmploc.loc)) {
/*
* When a shell procedure is executed, we raise the
* exception EXSHELLPROC to clean up before executing
* the shell procedure.
*/
switch (psh->exception) {
case EXSHELLPROC:
psh->rootpid = /*getpid()*/ psh->pid;
psh->rootshell = 1;
psh->minusc = NULL;
state = 3;
break;
case EXEXEC:
psh->exitstatus = psh->exerrno;
break;
case EXERROR:
psh->exitstatus = 2;
break;
default:
break;
}
if (psh->exception != EXSHELLPROC) {
if (state == 0 || iflag(psh) == 0 || ! psh->rootshell)
exitshell(psh, psh->exitstatus);
}
reset(psh);
if (psh->exception == EXINT
#if ATTY
&& (! attyset(psh) || equal(termval(psh), "emacs"))
#endif
) {
out2c(psh, '\n');
flushout(&psh->errout);
}
popstackmark(psh, &smark);
FORCEINTON; /* enable interrupts */
if (state == 1)
goto state1;
else if (state == 2)
goto state2;
else if (state == 3)
goto state3;
else
goto state4;
}
psh->handler = &jmploc;
psh->rootpid = /*getpid()*/ psh->pid;
psh->rootshell = 1;
#ifdef DEBUG
#if DEBUG == 2
debug(psh) = 1;
#endif
opentrace(psh);
trputs(psh, "Shell args: "); trargs(psh, argv);
#endif
init(psh);
setstackmark(psh, &smark);
procargs(psh, argc, argv);
if (argv[0] && argv[0][0] == '-') {
state = 1;
read_profile(psh, "/etc/profile");
state1:
state = 2;
read_profile(psh, ".profile");
}
state2:
state = 3;
if (sh_getuid(psh) == sh_geteuid(psh) && sh_getgid(psh) == sh_getegid(psh)) {
if ((shinit = lookupvar(psh, "ENV")) != NULL && *shinit != '\0') {
state = 3;
read_profile(psh, shinit);
}
}
state3:
state = 4;
if (sflag(psh) == 0 || psh->minusc) {
static int sigs[] = {
SIGINT, SIGQUIT, SIGHUP,
#ifdef SIGTSTP
SIGTSTP,
#endif
SIGPIPE
};
#define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0]))
unsigned i;
for (i = 0; i < SIGSSIZE; i++)
setsignal(psh, sigs[i], 0);
}
if (psh->minusc)
evalstring(psh, psh->minusc, 0);
if (sflag(psh) || psh->minusc == NULL) {
state4: /* XXX ??? - why isn't this before the "if" statement */
cmdloop(psh, 1);
}
exitshell(psh, psh->exitstatus);
/* NOTREACHED */
}
int
main(int argc, char *argv[])
{
struct stackmark smark, smark2;
volatile int state;
char *shinit;
#ifdef CBSD
char *MY_APP = NULL;
char *cbsdpath = NULL;
char *workdir = NULL;
char *cbsd_disable_history = NULL; //getenv
chdir("/var/empty");
/* Only use history when stdin is a tty. */
if ( isatty(0) && isatty(1) ) {
cbsd_enable_history = 1;
}
#endif
(void) setlocale(LC_ALL, "");
initcharset();
state = 0;
if (setjmp(main_handler.loc)) {
switch (exception) {
case EXEXEC:
exitstatus = exerrno;
break;
case EXERROR:
exitstatus = 2;
break;
default:
break;
}
if (state == 0 || iflag == 0 || ! rootshell ||
exception == EXEXIT)
exitshell(exitstatus);
reset();
if (exception == EXINT)
out2fmt_flush("\n");
popstackmark(&smark);
FORCEINTON; /* enable interrupts */
if (state == 1)
goto state1;
else if (state == 2)
goto state2;
else if (state == 3)
goto state3;
else
goto state4;
}
handler = &main_handler;
#ifdef DEBUG
opentrace();
trputs("Shell args: "); trargs(argv);
#endif
rootpid = getpid();
rootshell = 1;
INTOFF;
initvar();
setstackmark(&smark);
setstackmark(&smark2);
#ifdef CBSD
if (argc>1) {
if (!strcmp(argv[1],"--help")) {
system("/usr/local/bin/cbsd help");
exit(0);
} else {
if (!strcmp(argv[1],"version")) {
printf("%s\n",VERSION);
exit(0);
}
}
}
cbsd_disable_history=lookupvar("NO_CBSD_HISTORY");
if ( cbsd_disable_history != NULL ) cbsd_enable_history=0;
workdir=lookupvar("workdir");
if ( workdir == NULL ) {
read_profile("/etc/rc.conf");
setvarsafe("workdir", lookupvar("cbsd_workdir"), 0);
}
workdir=lookupvar("workdir");
if ( workdir == NULL ) {
out2fmt_flush("cbsd: no workdir defined\n");
exitshell(1);
}
setvarsafe("PS1","cbsd@\\h> ",1);
setvarsafe("workdir",workdir,1);
workdir=lookupvar("workdir"); // ^^ after "setsave*" original is free
cbsdpath = calloc(MAXPATHLEN, sizeof(char *));
if (argv[1]) {
setvarsafe("CBSD_APP",basename(argv[1]),1);
}
if (cbsdpath == NULL) {
out2fmt_flush("cbsd: out of memory for cbsdpath\n");
exitshell(1);
}
// %s/modules must be first for opportunity to have a module commands greater priority than the original CBSD command.
// This makes it possible to write a 3rd party modules with altered functionality of the original code.
sprintf(cbsdpath,"%s/modules:%s/bin:%s/sbin:%s/tools:%s/jailctl:%s/nodectl:%s/system:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin",workdir,cbsd_distdir,cbsd_distdir,cbsd_distdir,cbsd_distdir,cbsd_distdir,cbsd_distdir);
setvarsafe("PATH",cbsdpath,1);
ckfree(cbsdpath);
// read global params first (disable/enable colors, repos etc..)
read_profile("${workdir}/etc/defaults/global.conf");
read_profile("${workdir}/etc/global.conf");
if (lookupvar("NOCOLOR") != NULL ) {
putenv("NOCOLOR=1");
}
// non-interactive global env
if (lookupvar("NOINTER") != NULL ) {
setvarsafe("inter","1",1);
putenv("inter=0");
}
read_profile("/usr/local/cbsd/cbsd.conf");
read_profile("${workdir}/etc/defaults/logger.conf");
read_profile("${workdir}/etc/logger.conf");
if (cbsd_enable_history==1) {
cbsd_history_file=calloc(MAXPATHLEN, sizeof(char *));
sprintf(cbsd_history_file,"%s/%s",workdir,CBSD_HISTORYFILE);
}
#endif
procargs(argc, argv);
pwd_init(iflag);
INTON;
#ifndef CBSD
if (iflag)
chkmail(1);
#endif
if (argv[0] && argv[0][0] == '-') {
state = 1;
read_profile("/etc/profile");
state1:
state = 2;
if (privileged == 0)
read_profile("${HOME-}/.profile");
else
read_profile("/etc/suid_profile");
}
state2:
state = 3;
if (!privileged && iflag) {
if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
state = 3;
read_profile(shinit);
}
}
state3:
state = 4;
popstackmark(&smark2);
if (minusc) {
evalstring(minusc, sflag ? 0 : EV_EXIT);
}
state4:
if (sflag || minusc == NULL) {
cmdloop(1);
}
exitshell(exitstatus);
/*NOTREACHED*/
return 0;
}
