From 57152f6a03d857118fa82e0a28657d869f4c7110 Mon Sep 17 00:00:00 2001 From: dzwdz Date: Tue, 26 Jul 2022 23:04:49 +0200 Subject: user/libc: execv() --- src/user/app/init/shell.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'src/user/app/init') diff --git a/src/user/app/init/shell.c b/src/user/app/init/shell.c index 048b713..a6b9965 100644 --- a/src/user/app/init/shell.c +++ b/src/user/app/init/shell.c @@ -1,12 +1,12 @@ #include "shell.h" #include "tests/tests.h" #include +#include #include #include #include #include #include -#include static bool isspace(char c) { return c == ' ' || c == '\t' || c == '\n'; @@ -202,14 +202,13 @@ void shell_loop(void) { memcpy(binname + 5, cmd, cmdlen + 1); } - FILE *file = fopen(binname, "r"); - if (!file) { - printf("unknown command: %s\n", cmd); + execv(binname, NULL); + if (errno == EINVAL) { + printf("%s isn't a valid executable\n", cmd); } else { - elf_execf(file); - fclose(file); - printf("couldn't execute %s\n", binname); + printf("unknown command: %s\n", cmd); } + if (binname != cmd) free(binname); } -- cgit v1.2.3