In the future, completer callbacks will receive partially parsed
command (and thus possibly incomplete). However, we still want
them to use command options fetching APIs we already have (e.g.
vshCommandOpt*()) and at the same time don't report any errors
(nor call any asserts).
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
tools/vsh.c | 7 ++++---
tools/vsh.h | 3 ++-
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/tools/vsh.c b/tools/vsh.c
index ebc8d9cb1..d27acb95b 100644
--- a/tools/vsh.c
+++ b/tools/vsh.c
@@ -815,8 +815,8 @@ vshCommandFree(vshCmd *cmd)
* to the option if found, 0 with *OPT set to NULL if the name is
* valid and the option is not required, -1 with *OPT set to NULL if
* the option is required but not present, and assert if NAME is not
- * valid (which indicates a programming error). No error messages are
- * issued if a value is returned.
+ * valid (which indicates a programming error) unless cmd->skipChecks
+ * is set. No error messages are issued if a value is returned.
*/
static int
vshCommandOpt(const vshCmd *cmd, const char *name, vshCmdOpt **opt,
@@ -829,7 +829,8 @@ vshCommandOpt(const vshCmd *cmd, const char *name, vshCmdOpt **opt,
/* See if option is valid and/or required. */
*opt = NULL;
while (valid) {
- assert(valid->name);
+ if (!cmd->skipChecks)
+ assert(valid->name);
if (STREQ(name, valid->name))
break;
valid++;
diff --git a/tools/vsh.h b/tools/vsh.h
index 8f7df9ff8..112b1b57d 100644
--- a/tools/vsh.h
+++ b/tools/vsh.h
@@ -188,7 +188,8 @@ struct _vshCmdDef {
struct _vshCmd {
const vshCmdDef *def; /* command definition */
vshCmdOpt *opts; /* list of command arguments */
- vshCmd *next; /* next command */
+ vshCmd *next; /* next command */
+ bool skipChecks; /* skip validity checks when retrieving opts */
};
/*
--
2.13.6
--
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