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Leonmmcoset
2026-04-18 17:47:44 +08:00
parent 1678af87b8
commit 97a65b3580
15 changed files with 613 additions and 8 deletions
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26
cleonos/c/apps/shell/shell_external.c
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@@ -137,10 +137,16 @@ int ush_command_ret_read(ush_cmd_ret *out_ret) {
return (got == (u64)sizeof(*out_ret)) ? 1 : 0;
}
int ush_try_exec_external(ush_state *sh, const char *cmd, const char *arg, int *out_success) {
int ush_try_exec_external_with_fds(ush_state *sh,
const char *cmd,
const char *arg,
u64 stdin_fd,
u64 stdout_fd,
u64 stderr_fd,
int *out_success) {
const char *canonical;
char path[USH_PATH_MAX];
char env_line[USH_PATH_MAX + USH_CMD_MAX + 32ULL];
char env_line[USH_PATH_MAX + USH_CMD_MAX + 96ULL];
u64 status;
ush_cmd_ret ret;
@@ -179,7 +185,11 @@ int ush_try_exec_external(ush_state *sh, const char *cmd, const char *arg, int *
ush_append_text(env_line, (u64)sizeof(env_line), ";CMD=");
ush_append_text(env_line, (u64)sizeof(env_line), canonical);
status = cleonos_sys_exec_pathv(path, arg, env_line);
if (stdin_fd != CLEONOS_FD_INHERIT) {
ush_append_text(env_line, (u64)sizeof(env_line), ";USH_STDIN_MODE=PIPE");
}
status = cleonos_sys_exec_pathv_io(path, arg, env_line, stdin_fd, stdout_fd, stderr_fd);
if (status == (u64)-1) {
ush_writeln("exec: request failed");
@@ -218,3 +228,13 @@ int ush_try_exec_external(ush_state *sh, const char *cmd, const char *arg, int *
return 1;
}
int ush_try_exec_external(ush_state *sh, const char *cmd, const char *arg, int *out_success) {
return ush_try_exec_external_with_fds(sh,
cmd,
arg,
CLEONOS_FD_INHERIT,
CLEONOS_FD_INHERIT,
CLEONOS_FD_INHERIT,
out_success);
}