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move all "-/bin/sh" "/bin/sh" and "sh" to libbb/messages.c file as one

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constant.
Vodz last_patch_107
This commit is contained in:
Glenn L McGrath 2003-09-02 02:36:18 +00:00
parent 005f83adf5
commit dc4e75ef7c
14 changed files with 50 additions and 37 deletions
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2
coreutils/chroot.c
View File

@ -43,7 +43,7 @@ int chroot_main(int argc, char **argv)
if (argc == 2) {
argv -= 2;
if (!(*argv = getenv("SHELL"))) {
*argv = (char *) "/bin/sh";
*argv = (char *) DEFAULT_SHELL;
}
argv[1] = (char *) "-i";
}

15
include/libbb.h
View File

@ -332,6 +332,21 @@ extern const char * const bb_path_group_file;
extern const char * const bb_path_securetty_file;
extern const char * const bb_path_motd_file;
/*
* You can change LIBBB_DEFAULT_LOGIN_SHELL, but don`t use,
* use bb_default_login_shell and next defines,
* if you LIBBB_DEFAULT_LOGIN_SHELL change,
* don`t lose change increment constant!
*/
#define LIBBB_DEFAULT_LOGIN_SHELL "-/bin/sh"
extern const char * const bb_default_login_shell;
/* "/bin/sh" */
#define DEFAULT_SHELL (bb_default_login_shell+1)
/* "sh" */
#define DEFAULT_SHELL_SHORT_NAME (bb_default_login_shell+6)
extern const char bb_path_mtab_file[];
extern int bb_default_error_retval;

18
init/init.c
View File

@ -104,8 +104,6 @@ struct serial_struct {
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#define SHELL "/bin/sh" /* Default shell */
#define LOGIN_SHELL "-" SHELL /* Default login shell */
#define INITTAB "/etc/inittab" /* inittab file location */
#ifndef INIT_SCRIPT
#define INIT_SCRIPT "/etc/init.d/rcS" /* Default sysinit script. */
@ -180,7 +178,7 @@ static const int RB_AUTOBOOT = 0x01234567;
static const char * const environment[] = {
"HOME=/",
"PATH=" _PATH_STDPATH,
"SHELL=" SHELL,
"SHELL=/bin/sh",
"USER=root",
NULL
};
@ -526,7 +524,7 @@ static pid_t run(const struct init_action *a)
/* See if any special /bin/sh requiring characters are present */
if (strpbrk(a->command, "~`!$^&*()=|\\{}[];\"'<>?") != NULL) {
cmd[0] = SHELL;
cmd[0] = (char *)DEFAULT_SHELL;
cmd[1] = "-c";
cmd[2] = strcat(strcpy(buf, "exec "), a->command);
cmd[3] = NULL;
@ -840,7 +838,7 @@ static void child_handler(int sig)
#endif /* ! DEBUG_INIT */
static void new_init_action(int action, char *command, const char *cons)
static void new_init_action(int action, const char *command, const char *cons)
{
struct init_action *new_action, *a;
@ -960,10 +958,10 @@ static void parse_inittab(void)
/* Prepare to restart init when a HUP is received */
new_init_action(RESTART, "/sbin/init", "");
/* Askfirst shell on tty1-4 */
new_init_action(ASKFIRST, LOGIN_SHELL, "");
new_init_action(ASKFIRST, LOGIN_SHELL, VC_2);
new_init_action(ASKFIRST, LOGIN_SHELL, VC_3);
new_init_action(ASKFIRST, LOGIN_SHELL, VC_4);
new_init_action(ASKFIRST, bb_default_login_shell, "");
new_init_action(ASKFIRST, bb_default_login_shell, VC_2);
new_init_action(ASKFIRST, bb_default_login_shell, VC_3);
new_init_action(ASKFIRST, bb_default_login_shell, VC_4);
/* sysinit */
new_init_action(SYSINIT, INIT_SCRIPT, "");
@ -1116,7 +1114,7 @@ extern int init_main(int argc, char **argv)
if (argc > 1 && (!strcmp(argv[1], "single") ||
!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
/* Start a shell on console */
new_init_action(RESPAWN, LOGIN_SHELL, "");
new_init_action(RESPAWN, bb_default_login_shell, "");
} else {
/* Not in single user mode -- see what inittab says */

2
libbb/Makefile.in
View File

@ -59,7 +59,7 @@ LIBBB_MOBJ0:=full_version.o \
can_not_create_raw_socket.o perm_denied_are_you_root.o \
shadow_file.o passwd_file.o group_file.o gshadow_file.o nologin_file.o \
securetty_file.o motd_file.o \
msg_standard_input.o msg_standard_output.o
msg_standard_input.o msg_standard_output.o shell_file.o
LIBBB_MSRC1:=$(LIBBB_DIR)xfuncs.c
LIBBB_MOBJ1:=xmalloc.o xrealloc.o xcalloc.o xstrdup.o xstrndup.o \

4
libbb/messages.c
View File

@ -90,3 +90,7 @@ const char * const bb_path_securetty_file = SECURETTY_FILE;
const char * const bb_path_motd_file = MOTD_FILE;
#endif
#ifdef L_shell_file
const char * const bb_default_login_shell = LIBBB_DEFAULT_LOGIN_SHELL;
#endif

3
loginutils/adduser.c
View File

@ -53,7 +53,6 @@ typedef struct {
static const char default_passwd[] = "x";
static const char default_gecos[] = "Linux User,,,";
static const char default_home_prefix[] = "/home";
static const char default_shell[] = "/bin/sh";
#ifdef CONFIG_FEATURE_SHADOWPASSWDS
/* shadow in use? */
@ -257,7 +256,7 @@ int adduser_main(int argc, char **argv)
const char *login;
const char *gecos = default_gecos;
const char *home = NULL;
const char *shell = default_shell;
const char *shell = DEFAULT_SHELL;
const char *usegroup = NULL;
int flags;
int setpass = 1;

10
loginutils/login.c
View File

@ -65,7 +65,7 @@ extern int login_main(int argc, char **argv)
char full_tty[200];
char fromhost[512];
char username[USERNAME_SIZE];
char *tmp;
const char *tmp;
int amroot;
int flag;
int failed;
@ -267,15 +267,17 @@ auth_ok:
chmod ( full_tty, 0600 );
change_identity ( pw );
setup_environment ( pw-> pw_shell, 1, !opt_preserve, pw );
tmp = pw-> pw_shell;
if(!tmp || !*tmp)
tmp = DEFAULT_SHELL;
setup_environment ( tmp, 1, !opt_preserve, pw );
motd ( );
signal ( SIGALRM, SIG_DFL ); /* default alarm signal */
if ( pw-> pw_uid == 0 )
syslog ( LOG_INFO, "root login %s\n", fromhost );
run_shell ( pw-> pw_shell, 1, 0, 0
run_shell ( tmp, 1, 0, 0
#ifdef CONFIG_SELINUX
, sid
#endif

1
loginutils/su.c
View File

@ -21,7 +21,6 @@
/* The shell to run if none is given in the user's passwd entry. */
#define DEFAULT_SHELL "/bin/sh"
#define DEFAULT_USER "root"
//#define SYSLOG_SUCCESS

13
miscutils/crond.c
View File

@ -54,9 +54,6 @@
#define MAXLINES 256 /* max lines in non-root crontabs */
#endif
static const char def_sh[] = "/bin/sh";
typedef struct CronFile {
struct CronFile *cf_Next;
struct CronLine *cf_LineBase;
@ -313,7 +310,7 @@ ChangeUser(const char *user)
}
setenv("USER", pas->pw_name, 1);
setenv("HOME", pas->pw_dir, 1);
setenv("SHELL", def_sh, 1);
setenv("SHELL", DEFAULT_SHELL, 1);
/*
* Change running state to the user in question
@ -997,7 +994,7 @@ RunJob(const char *user, CronLine *line)
user, mailFile);
}
ForkJob(user, line, mailFd, def_sh, "-c", line->cl_Shell, mailFile);
ForkJob(user, line, mailFd, DEFAULT_SHELL, "-c", line->cl_Shell, mailFile);
}
/*
@ -1081,12 +1078,12 @@ RunJob(const char *user, CronLine *line)
#ifdef FEATURE_DEBUG_OPT
if (DebugOpt)
crondlog("\005Child Running %s\n", def_sh);
crondlog("\005Child Running %s\n", DEFAULT_SHELL);
#endif
execl(def_sh, def_sh, "-c", line->cl_Shell, NULL);
execl(DEFAULT_SHELL, DEFAULT_SHELL, "-c", line->cl_Shell, NULL);
crondlog("\024unable to exec, user %s cmd %s -c %s\n", user,
def_sh, line->cl_Shell);
DEFAULT_SHELL, line->cl_Shell);
exit(0);
} else if (pid < 0) {
/*

4
miscutils/crontab.c
View File

@ -320,7 +320,7 @@ EditFile(const char *user, const char *file)
ptr = PATH_VI;
snprintf(visual, sizeof(visual), "%s %s", ptr, file);
execl("/bin/sh", "/bin/sh", "-c", visual, NULL);
execl(DEFAULT_SHELL, DEFAULT_SHELL, "-c", visual, NULL);
perror("exec");
exit(0);
}
@ -360,7 +360,7 @@ ChangeUser(const char *user, short dochdir)
}
setenv("USER", pas->pw_name, 1);
setenv("HOME", pas->pw_dir, 1);
setenv("SHELL", "/bin/sh", 1);
setenv("SHELL", DEFAULT_SHELL, 1);
/*
* Change running state to the user in question

2
networking/ifupdown.c
View File

@ -1009,7 +1009,7 @@ static int doit(char *str)
case -1: /* failure */
return 0;
case 0: /* child */
execle("/bin/sh", "/bin/sh", "-c", str, NULL, environ);
execle(DEFAULT_SHELL, DEFAULT_SHELL, "-c", str, NULL, environ);
exit(127);
}
waitpid(child, &status, 0);

4
networking/telnetd.c
View File

@ -1,4 +1,4 @@
/* $Id: telnetd.c,v 1.6 2003/04/25 12:32:37 andersen Exp $
/* $Id: telnetd.c,v 1.7 2003/09/02 02:36:16 bug1 Exp $
*
* Simple telnet server
* Bjorn Wesen, Axis Communications AB (bjornw@axis.com)
@ -52,7 +52,7 @@ static const char *loginpath =
#ifdef CONFIG_LOGIN
"/bin/login";
#else
"/bin/sh";
DEFAULT_SHELL;
#endif
static const char *issuefile = "/etc/issue.net";

2
shell/ash.c
View File

@ -3729,7 +3729,7 @@ repeat:
for (ap = argv; *ap; ap++)
;
ap = new = ckmalloc((ap - argv + 2) * sizeof(char *));
*ap++ = cmd = "/bin/sh";
*ap++ = cmd = (char *)DEFAULT_SHELL;
while ((*ap++ = *argv++))
;
argv = new;

7
shell/msh.c
View File

@ -668,7 +668,6 @@ static char *null = "";
static int heedint =1;
static struct env e ={line, iostack, iostack-1, (xint *)NULL, FDBASE, (struct env *)NULL};
static void (*qflag)(int) = SIG_IGN;
static char shellname[] = "/bin/sh";
static int startl;
static int peeksym;
static int nlseen;
@ -717,7 +716,7 @@ extern int msh_main(int argc, char **argv)
shell = lookup("SHELL");
if (shell->value == null)
setval(shell, shellname);
setval(shell, DEFAULT_SHELL);
export(shell);
homedir = lookup("HOME");
@ -2871,7 +2870,7 @@ char *c, **v, **envp;
*v = e.linep;
tp = *--v;
*v = e.linep;
execve(shellname, v, envp);
execve(DEFAULT_SHELL, v, envp);
*v = tp;
return("no Shell");
@ -3902,7 +3901,7 @@ int quoted;
dup2(pf[1], 1);
closepipe(pf);
argument_list[0] = shellname;
argument_list[0] = (char *)DEFAULT_SHELL;
argument_list[1] = "-c";
argument_list[2] = child_cmd;
argument_list[3] = 0;