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authorXiaoming Jiang <jiangxiaoming@outlook.com>2022-05-02 15:07:31 +0000
committerFlorin Coras <florin.coras@gmail.com>2022-05-06 17:46:14 +0000
commitda052b62bd2158944342735ae4cfdc65de268d6b (patch)
tree8c60b8d6502ed413415dc6e3356a8547c0338cfb /src/vlib/cli.c
parent0530d09f9e9c0dab6bea32cf15a09fd885a6cbb7 (diff)
session: fix session cli maybe parse wrong args if executed in files
Type: fix Signed-off-by: Xiaoming Jiang <jiangxiaoming@outlook.com> Change-Id: Id19a52df4f237cf5d85d305fdc279ab7df2d6f4b
Diffstat (limited to 'src/vlib/cli.c')
-rw-r--r--src/vlib/cli.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/vlib/cli.c b/src/vlib/cli.c
index dcabe8dfbaf..01409b8b677 100644
--- a/src/vlib/cli.c
+++ b/src/vlib/cli.c
@@ -159,6 +159,46 @@ done:
return match;
}
+/* Get current command args */
+uword
+unformat_vlib_cli_args (unformat_input_t *i, va_list *va)
+{
+ unformat_input_t *result = va_arg (*va, unformat_input_t *);
+ u8 *line;
+ uword last_c;
+ u32 index = i->index;
+
+ if (unformat_is_eof (i))
+ {
+ unformat_init (result, 0, 0);
+ return 0;
+ }
+
+ /* try to find last non-space character */
+ do
+ {
+ ASSERT (index > 0);
+ last_c = i->buffer[--index];
+ }
+ while (last_c == ' ');
+
+ if (last_c == '\t' || last_c == '\n' || last_c == '\r' || last_c == '\f' ||
+ last_c == '}')
+ {
+ /* current command has no args */
+ unformat_init (result, 0, 0);
+ return 0;
+ }
+
+ if (!unformat_user (i, unformat_line, &line))
+ {
+ unformat_init (result, 0, 0);
+ return 0;
+ }
+ unformat_init_vector (result, line);
+ return 1;
+}
+
/* Looks for string based sub-input formatted { SUB-INPUT }. */
uword
unformat_vlib_cli_sub_input (unformat_input_t * i, va_list * args)