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open: handle O_CREAT flag

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Matheus
2022-09-22 20:02:21 -03:00
parent b23d4f7c5b
commit 4f470fd023
1 changed files with 15 additions and 3 deletions
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src/sys/syscalls/open.c
+15 -3
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@@ -44,6 +44,8 @@ syscallret syscall_open(const char* pathname, int flags, mode_t mode){
fd->offset = 0; fd->offset = 0;
vnode_t* file = NULL; vnode_t* file = NULL;
retry:
size_t ret = vfs_open(&file, size_t ret = vfs_open(&file,
*name == '/' ? proc->root : proc->cwd, *name == '/' ? proc->root : proc->cwd,
@@ -51,9 +53,19 @@ syscallret syscall_open(const char* pathname, int flags, mode_t mode){
); );
if(ret == ENOENT && (flags & O_CREAT)){ if(ret == ENOENT && (flags & O_CREAT)){
printf("O_CREAT NOT SUPPORTED YET!\n"); ret = vfs_create(
retv.errno = ENOENT; *name == '/' ? proc->root : proc->cwd,
goto _fail; name, mode);
if(ret){
retv.errno = ret;
goto _fail;
}
flags ^= O_CREAT; // remove O CREAT from flags
goto retry;
} }
else if(ret){ else if(ret){
retv.errno = ret; retv.errno = ret;