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Shell/init: We now use pgrp instead of pid and init open terminal

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Bananymous
2023-08-22 11:37:04 +03:00
parent c9243f0d1e
commit 2dcd4ed131
2 changed files with 25 additions and 17 deletions
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17
userspace/init/main.cpp
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@@ -11,9 +11,8 @@
void initialize_stdio()
{
char tty[L_ctermid];
ctermid(tty);
if (open(tty, O_RDONLY) != 0) _exit(1);
const char* tty = "/dev/tty0";
if (open(tty, O_RDONLY | O_TTY_INIT) != 0) _exit(1);
if (open(tty, O_WRONLY) != 1) _exit(1);
if (open(tty, O_WRONLY) != 2) _exit(1);
}
@@ -65,6 +64,13 @@ int main()
pid_t pid = fork();
if (pid == 0)
{
pid_t pgrp = setpgrp();
if (tcsetpgrp(0, pgrp) == -1)
{
perror("tcsetpgrp");
exit(1);
}
printf("Welcome back %s!\n", pwd->pw_name);
if (setgid(pwd->pw_gid) == -1)
@@ -89,13 +95,10 @@ int main()
break;
}
if (tcsetpgrp(0, pid) == -1)
perror("tcsetpgrp");
int status;
waitpid(pid, &status, 0);
if (tcsetpgrp(0, getpid()) == -1)
if (tcsetpgrp(0, getpgrp()) == -1)
perror("tcsetpgrp");
}