LeonMMcoset/cleonos
1
0
Fork 0
mirror of https://github.com/Leonmmcoset/cleonos.git synced 2026-04-24 19:34:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

Stage 26 v2

Browse Source
This commit is contained in:
Leonmmcoset
2026-04-12 19:55:42 +08:00
parent aa8c0bd8d1
commit 901b63b9ba
8 changed files with 102 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
cleonos/c/apps/shell_main.c
View File

@@ -242,6 +242,18 @@ static int shell_resolve_exec_path(const char *arg, char *out_path, u64 out_size
return 1;
}
static int shell_path_is_under_system(const char *path) {
if (path == (const char *)0) {
return 0;
}
if (path[0] != '/' || path[1] != 's' || path[2] != 'y' || path[3] != 's' || path[4] != 't' || path[5] != 'e' || path[6] != 'm') {
return 0;
}
return (path[7] == '\0' || path[7] == '/') ? 1 : 0;
}
static void shell_cmd_help(void) {
shell_writeln("commands:");
shell_writeln(" help");
@@ -319,12 +331,19 @@ static void shell_cmd_exec(const char *arg) {
return;
}
if (shell_path_is_under_system(path) != 0) {
shell_writeln("exec: /system/*.elf is kernel-mode (KELF), not user-exec");
return;
}
status = cleonos_sys_exec_path(path);
if (status == 0ULL) {
if (status == (u64)-1) {
shell_writeln("exec: request failed");
} else if (status == 0ULL) {
shell_writeln("exec: request accepted");
} else {
shell_writeln("exec: request failed");
shell_writeln("exec: returned non-zero status");
}
}
@@ -517,4 +536,4 @@ int cleonos_app_main(void) {
shell_read_line(line, (u64)sizeof(line));
shell_execute_line(line);
}
}
}