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different login shell

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This commit is contained in:
rsc 2006-01-18 23:11:00 +00:00
parent 8a6837e8c0
commit 5bd21066c5
3 changed files with 15 additions and 2 deletions
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3
src/cmd/9term/9term.c
View file

@ -59,6 +59,9 @@ threadmain(int argc, char *argv[])
ARGBEGIN{ ARGBEGIN{
default: default:
usage(); usage();
case 'l':
loginshell = TRUE;
break;
case 'f': case 'f':
fontname = EARGF(usage()); fontname = EARGF(usage());
break; break;

13
src/cmd/9term/rcstart.c
View file

@ -3,6 +3,8 @@
#include <libc.h> #include <libc.h>
#include "term.h" #include "term.h"
int loginshell;
static void static void
sys(char *buf, int devnull) sys(char *buf, int devnull)
{ {
@ -31,7 +33,7 @@ int
rcstart(int argc, char **argv, int *pfd, int *tfd) rcstart(int argc, char **argv, int *pfd, int *tfd)
{ {
int fd[2], i, pid; int fd[2], i, pid;
char *xargv[3]; char *cmd, *xargv[3];
char slave[256]; char slave[256];
int sfd; int sfd;
@ -44,6 +46,13 @@ rcstart(int argc, char **argv, int *pfd, int *tfd)
argv[1] = "-i"; argv[1] = "-i";
argv[2] = 0; argv[2] = 0;
} }
cmd = argv[0];
if(loginshell){
argv[0] = malloc(strlen(cmd)+2);
strcpy(argv[0]+1, cmd);
argv[0][0] = '-';
}
/* /*
* fd0 is slave (tty), fd1 is master (pty) * fd0 is slave (tty), fd1 is master (pty)
*/ */
@ -85,7 +94,7 @@ rcstart(int argc, char **argv, int *pfd, int *tfd)
signal(SIGINT, SIG_DFL); signal(SIGINT, SIG_DFL);
signal(SIGHUP, SIG_DFL); signal(SIGHUP, SIG_DFL);
signal(SIGTERM, SIG_DFL); signal(SIGTERM, SIG_DFL);
execvp(argv[0], argv); execvp(cmd, argv);
fprint(2, "exec %s failed: %r\n", argv[0]); fprint(2, "exec %s failed: %r\n", argv[0]);
_exit(2); _exit(2);
break; break;

1
src/cmd/9term/term.h
View file

@ -7,3 +7,4 @@ extern int isecho(int);
extern int setecho(int, int); extern int setecho(int, int);
extern int noecho; extern int noecho;
extern int getintr(int); extern int getintr(int);
extern int loginshell;