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Leonmmcoset
2026-04-18 18:03:52 +08:00
parent 97a65b3580
commit 8803d5a5d4
15 changed files with 138 additions and 5 deletions
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41
clks/kernel/syscall.c
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@@ -279,6 +279,20 @@ static clks_bool clks_syscall_procfs_is_root(const char *path) {
return (path != CLKS_NULL && clks_strcmp(path, "/proc") == 0) ? CLKS_TRUE : CLKS_FALSE;
}
static clks_bool clks_syscall_fs_is_root(const char *path) {
return (path != CLKS_NULL && clks_strcmp(path, "/") == 0) ? CLKS_TRUE : CLKS_FALSE;
}
static clks_bool clks_syscall_fs_has_real_proc_dir(void) {
struct clks_fs_node_info info;
if (clks_fs_stat("/proc", &info) == CLKS_FALSE) {
return CLKS_FALSE;
}
return (info.type == CLKS_FS_NODE_DIR) ? CLKS_TRUE : CLKS_FALSE;
}
static clks_bool clks_syscall_procfs_is_self(const char *path) {
return (path != CLKS_NULL && clks_strcmp(path, "/proc/self") == 0) ? CLKS_TRUE : CLKS_FALSE;
}
@@ -1059,6 +1073,7 @@ static clks_bool clks_syscall_procfs_render_file(const char *path,
static u64 clks_syscall_fs_child_count(u64 arg0) {
char path[CLKS_SYSCALL_PATH_MAX];
u64 base_count;
if (clks_syscall_copy_user_string(arg0, path, sizeof(path)) == CLKS_FALSE) {
return (u64)-1;
@@ -1068,7 +1083,17 @@ static u64 clks_syscall_fs_child_count(u64 arg0) {
return 2ULL + clks_exec_proc_count();
}
return clks_fs_count_children(path);
base_count = clks_fs_count_children(path);
if (base_count == (u64)-1) {
return (u64)-1;
}
if (clks_syscall_fs_is_root(path) == CLKS_TRUE && clks_syscall_fs_has_real_proc_dir() == CLKS_FALSE) {
return base_count + 1ULL;
}
return base_count;
}
static u64 clks_syscall_fs_get_child_name(u64 arg0, u64 arg1, u64 arg2) {
@@ -1117,6 +1142,20 @@ static u64 clks_syscall_fs_get_child_name(u64 arg0, u64 arg1, u64 arg2) {
}
}
if (clks_syscall_fs_is_root(path) == CLKS_TRUE && clks_syscall_fs_has_real_proc_dir() == CLKS_FALSE) {
if (arg1 == 0ULL) {
clks_memset((void *)arg2, 0, CLKS_SYSCALL_NAME_MAX);
clks_memcpy((void *)arg2, "proc", 5U);
return 1ULL;
}
if (clks_fs_get_child_name(path, arg1 - 1ULL, (char *)arg2, (usize)CLKS_SYSCALL_NAME_MAX) == CLKS_FALSE) {
return 0ULL;
}
return 1ULL;
}
if (clks_fs_get_child_name(path, arg1, (char *)arg2, (usize)CLKS_SYSCALL_NAME_MAX) == CLKS_FALSE) {
return 0ULL;
}