From 2229fd91f7230ae7068814ae029b733945852eb1 Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Tue, 2 Apr 2024 09:17:06 +0200 Subject: Kernel: Fix some memory leaks --- kernel/syscalls/open_process.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 kernel/syscalls/open_process.c (limited to 'kernel/syscalls/open_process.c') diff --git a/kernel/syscalls/open_process.c b/kernel/syscalls/open_process.c new file mode 100644 index 0000000..8e3a35e --- /dev/null +++ b/kernel/syscalls/open_process.c @@ -0,0 +1,26 @@ +#include +#include +#include + +int syscall_open_process(int pid) { + // TODO: Permission check + process_t *process = (process_t *)ready_queue; + for (; process; process = process->next) { + if (pid == process->pid) { + break; + } + } + if (!process) { + return -ESRCH; + } + + vfs_inode_t *inode = vfs_create_inode( + process->pid, 0 /*type*/, 0 /*has_data*/, 0 /*can_write*/, 1 /*is_open*/, + process /*internal_object*/, 0 /*file_size*/, NULL /*open*/, + NULL /*create_file*/, NULL /*read*/, NULL /*write*/, NULL /*close*/, + NULL /*create_directory*/, NULL /*get_vm_object*/, NULL /*truncate*/, + NULL /*stat*/, process_signal); + int rc = vfs_create_fd(0, 0, 0, inode, NULL); + assert(rc >= 0); + return rc; +} -- cgit v1.2.3