From e5e897c01b1cd496187ca56a38ff5559d27f951c Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 3 Feb 2014 13:21:06 -0700 Subject: cmd_test: implement -e test for file existence This is much like a regular shell's -e operator, except that it takes multiple arguments to specify the device type and device/partition ID in addition to the usual filename: if test -e mmc 0:1 /boot/boot.scr; then echo yes; else echo no; fi Signed-off-by: Stephen Warren --- common/cmd_test.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/common/cmd_test.c b/common/cmd_test.c index 4c2f967c6d..c93fe78231 100644 --- a/common/cmd_test.c +++ b/common/cmd_test.c @@ -16,6 +16,7 @@ #include #include +#include #define OP_INVALID 0 #define OP_NOT 1 @@ -33,6 +34,7 @@ #define OP_INT_LE 13 #define OP_INT_GT 14 #define OP_INT_GE 15 +#define OP_FILE_EXISTS 16 const struct { int arg; @@ -55,6 +57,7 @@ const struct { {0, "-a", OP_AND, 1}, {0, "-z", OP_STR_EMPTY, 2}, {0, "-n", OP_STR_NEMPTY, 2}, + {0, "-e", OP_FILE_EXISTS, 4}, }; static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) @@ -143,6 +146,9 @@ static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) expr = simple_strtol(ap[0], NULL, 10) >= simple_strtol(ap[2], NULL, 10); break; + case OP_FILE_EXISTS: + expr = file_exists(ap[1], ap[2], ap[3], FS_TYPE_ANY); + break; } switch (op) { -- cgit v1.2.1