78 lines
1.1 KiB
C
78 lines
1.1 KiB
C
#include <common.h>
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#include <command.h>
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#include <fs.h>
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#include <fcntl.h>
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#include <linux/stat.h>
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#include <errno.h>
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#include <malloc.h>
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#ifdef CONFIG_HUSH_PARSER
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#include <hush.h>
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#endif
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static void *read_file(const char *file)
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{
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struct stat s;
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void *buf = NULL;
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int fd = 0;
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if (stat(file, &s)) {
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perror("stat");
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return NULL;
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}
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fd = open(file, O_RDONLY);
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if (fd < 0) {
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perror("open");
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return NULL;
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}
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buf = malloc(s.st_size + 1);
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if (read(fd, buf, s.st_size) < s.st_size) {
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perror("read");
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goto out;
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}
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*(char *)(buf + s.st_size) = 0;
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close(fd);
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return buf;
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out:
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free(buf);
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close(fd);
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return NULL;
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}
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static int do_exec(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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{
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int i;
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char *script;
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if (argc < 2) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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for (i=1; i<argc; ++i) {
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script = read_file(argv[i]);
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if (!script)
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return 1;
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if (run_command (script, flag) == -1)
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goto out;
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free(script);
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}
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return 0;
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out:
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free(script);
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return 1;
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}
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U_BOOT_CMD_START(exec)
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.maxargs = CONFIG_MAXARGS,
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.cmd = do_exec,
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.usage = "exec <files> - execute a script\n",
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U_BOOT_CMD_END
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