diff options
| -rw-r--r-- | shell/ash.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/shell/ash.c b/shell/ash.c index 9c61ce6..1deae7c 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -328,7 +328,6 @@ struct globals_misc { #define EXERROR 1 /* a generic error */ #define EXEXIT 4 /* exit the shell */ - smallint isloginsh; char nullstr[1]; /* zero length string */ char optlist[NOPTS]; @@ -397,7 +396,6 @@ extern struct globals_misc *const ash_ptr_to_globals_misc; #define pending_int (G_misc.pending_int ) #define got_sigchld (G_misc.got_sigchld ) #define pending_sig (G_misc.pending_sig ) -#define isloginsh (G_misc.isloginsh ) #define nullstr (G_misc.nullstr ) #define optlist (G_misc.optlist ) #define sigmode (G_misc.sigmode ) @@ -10721,7 +10719,7 @@ setoption(int flag, int val) /* NOTREACHED */ } static int -options(int cmdline) +options(int cmdline, int *login_sh) { char *p; int val; @@ -10762,11 +10760,14 @@ options(int cmdline) if (*argptr) argptr++; } else if (cmdline && (c == 'l')) { /* -l or +l == --login */ - isloginsh = 1; + if (login_sh) + *login_sh = 1; /* bash does not accept +-login, we also won't */ } else if (cmdline && val && (c == '-')) { /* long options */ - if (strcmp(p, "login") == 0) - isloginsh = 1; + if (strcmp(p, "login") == 0) { + if (login_sh) + *login_sh = 1; + } break; } else { setoption(c, val); @@ -10850,7 +10851,7 @@ setcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) return showvars(nullstr, 0, VUNSET); INT_OFF; - retval = options(/*cmdline:*/ 0); + retval = options(/*cmdline:*/ 0, NULL); if (retval == 0) { /* if no parse error... */ optschanged(); if (*argptr != NULL) { @@ -13602,21 +13603,23 @@ init(void) /* * Process the shell command line arguments. */ -static void +static int procargs(char **argv) { int i; const char *xminusc; char **xargv; + int login_sh; xargv = argv; + login_sh = xargv[0] && xargv[0][0] == '-'; arg0 = xargv[0]; /* if (xargv[0]) - mmm, this is always true! */ xargv++; for (i = 0; i < NOPTS; i++) optlist[i] = 2; argptr = xargv; - if (options(/*cmdline:*/ 1)) { + if (options(/*cmdline:*/ 1, &login_sh)) { /* it already printed err message */ raise_exception(EXERROR); } @@ -13660,6 +13663,8 @@ procargs(char **argv) xargv++; } optschanged(); + + return login_sh; } /* @@ -13720,6 +13725,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv) volatile smallint state; struct jmploc jmploc; struct stackmark smark; + int login_sh; /* Initialize global data */ INIT_G_misc(); @@ -13768,15 +13774,13 @@ int ash_main(int argc UNUSED_PARAM, char **argv) init(); setstackmark(&smark); - procargs(argv); + login_sh = procargs(argv); #if DEBUG TRACE(("Shell args: ")); trace_puts_args(argv); #endif - if (argv[0] && argv[0][0] == '-') - isloginsh = 1; - if (isloginsh) { + if (login_sh) { const char *hp; state = 1; |