[PATCH 4/6] dyndbg: use alt-quotes in vpr-infos, not those user might use

From: Jim Cromie
Date: Wed Sep 29 2021 - 14:38:02 EST


`echo format $str +p > control` can be finicky with respect to quoting
of input terms, so lets not complicate things by wrapping that input
with either quoting char, using <%s> instead.

no functional changes.

Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
---
lib/dynamic_debug.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 47286a73fff4..d762bf4172f4 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -132,7 +132,7 @@ static void vpr_info_dq(const struct ddebug_query *query, const char *msg)
fmtlen--;
}

- v3pr_info("%s: func=\"%s\" file=\"%s\" module=\"%s\" format=\"%.*s\" lineno=%u-%u\n",
+ v3pr_info("%s: func=<%s> file=<%s> module=<%s> format=<%.*s> lineno=%u-%u\n",
msg,
query->function ?: "",
query->filename ?: "",
@@ -279,7 +279,7 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
int i;
pr_info("split into words:");
for (i = 0; i < nwords; i++)
- pr_cont(" \"%s\"", words[i]);
+ pr_cont(" <%s>", words[i]);
pr_cont("\n");
}

@@ -419,7 +419,7 @@ static int ddebug_parse_query(char *words[], int nwords,
if (parse_linerange(query, arg))
return -EINVAL;
} else {
- pr_err("unknown keyword \"%s\"\n", keyword);
+ pr_err("unknown keyword <%s>\n", keyword);
return -EINVAL;
}
if (rc)
@@ -449,7 +449,7 @@ static int ddebug_parse_flags(const char *str, struct flag_settings *modifiers)
pr_err("bad flag-op %c, at start of %s\n", *str, str);
return -EINVAL;
}
- v3pr_info("op='%c'\n", op);
+ v3pr_info("op=<%c>\n", op);

for (; *str ; ++str) {
for (i = ARRAY_SIZE(opt_array) - 1; i >= 0; i--) {
@@ -531,7 +531,7 @@ static int ddebug_exec_queries(char *query, const char *modname)
if (!query || !*query || *query == '#')
continue;

- v2pr_info("query %d: \"%s\" mod:%s\n", i, query, modname ?: "*");
+ v2pr_info("query %d: <%s> mod:<%s>\n", i, query, modname ?: "*");

rc = ddebug_exec_query(query, modname);
if (rc < 0) {
@@ -1000,7 +1000,7 @@ static int ddebug_dyndbg_param_cb(char *param, char *val,
static int ddebug_dyndbg_boot_param_cb(char *param, char *val,
const char *unused, void *arg)
{
- vpr_info("%s=\"%s\"\n", param, val);
+ vpr_info("%s=<%s>\n", param, val);
return ddebug_dyndbg_param_cb(param, val, NULL, 0);
}

@@ -1011,7 +1011,7 @@ static int ddebug_dyndbg_boot_param_cb(char *param, char *val,
*/
int ddebug_dyndbg_module_param_cb(char *param, char *val, const char *module)
{
- vpr_info("module: %s %s=\"%s\"\n", module, param, val);
+ vpr_info("module: %s %s=<%s>\n", module, param, val);
return ddebug_dyndbg_param_cb(param, val, module, -ENOENT);
}

@@ -1030,7 +1030,7 @@ int ddebug_remove_module(const char *mod_name)
struct ddebug_table *dt, *nextdt;
int ret = -ENOENT;

- v2pr_info("removing module \"%s\"\n", mod_name);
+ v2pr_info("removing module <%s>\n", mod_name);

mutex_lock(&ddebug_lock);
list_for_each_entry_safe(dt, nextdt, &ddebug_tables, link) {
--
2.31.1