diff options
Diffstat (limited to 'userspace/foolshell.c')
| -rw-r--r-- | userspace/foolshell.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/userspace/foolshell.c b/userspace/foolshell.c index e010c18..78ba327 100644 --- a/userspace/foolshell.c +++ b/userspace/foolshell.c @@ -16,12 +16,12 @@ void hello() " / __/ / /_/ / /_/ / / / /_/ /___/ / \n" " /_/ \\____/\\____/_/ \\____//____/ \n" " \n" - "Welcome to FoolShell v0.4 (Compiled on " __DATE__ " at " __TIME__ "\n" + "Welcome to FoolShell v0.5 (Compiled on " __DATE__ " at " __TIME__ "\n" "------------------------------------------------------------------\n\n" "Please type 'help' anytime, to show shell \"built-ins\" or execute \n" "user programms that are in you $PATH directory by simply typing \n" "their filenames. You can get additional information for many commands\n" - "by invking them with the --help or -h flag (e.g. ls --help) \n" + "by invoking them with the --help or -h flag (e.g. ls --help) \n" ); printf("Your $PATH is currently set to: %s\n\n",getenv("PATH")); @@ -211,20 +211,16 @@ int process(char *buf) } else { - char buf[256]; - sprintf(buf,"%s/%s",getenv("PATH"),token[0]); - - asm("mov $0x05bff,%esp"); // set stack pointer - execve(buf,token,environ); - asm("mov $0x07000,%esp"); // set stack pointer - - puts("foolshell: command not found"); - - asm("mov $0x05bff,%esp"); // set stack pointer - static char *argv[]={"shell","--silent",NULL}; - execve("/bin/foolshell",argv,environ); // start shell - - + int pid=fork(); + if(pid!=0) + { + printf("new task pid: %i \n",pid); + char buf[256]; + sprintf(buf,"%s/%s",getenv("PATH"),token[0]); + execve(buf,token,environ); + puts("foolshell: command not found"); + exit(1); + } } return 0; |