* [PATCH] sim: handling crash in error scenario for SIM PIN query
@ 2019-12-19 12:57 Antara Borwankar
2019-12-20 18:46 ` Denis Kenzior
0 siblings, 1 reply; 2+ messages in thread
From: Antara Borwankar @ 2019-12-19 12:57 UTC (permalink / raw)
To: ofono
[-- Attachment #1: Type: text/plain, Size: 1050 bytes --]
In case of error in sim_pin_query_cb function. pin_type is set
to -1. This is causing segmentation fault in function
sim_passwd_name due to invalid index pin_type = -1. Fixing this
issue by handling error case before calling sim_passwd_name
function.
---
src/sim.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/sim.c b/src/sim.c
index 535ccbc..33e1245 100644
--- a/src/sim.c
+++ b/src/sim.c
@@ -3201,7 +3201,7 @@ static void sim_pin_query_cb(const struct ofono_error *error,
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
struct cached_pin *cpins = pin_cache_lookup(sim->iccid);
- const char *pin_name = sim_passwd_name(pin_type);
+ const char *pin_name;
char **locked_pins;
gboolean lock_changed;
@@ -3212,6 +3212,8 @@ static void sim_pin_query_cb(const struct ofono_error *error,
return;
}
+ pin_name = sim_passwd_name(pin_type);
+
if (sim->pin_type != pin_type) {
sim->pin_type = pin_type;
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] sim: handling crash in error scenario for SIM PIN query
2019-12-19 12:57 [PATCH] sim: handling crash in error scenario for SIM PIN query Antara Borwankar
@ 2019-12-20 18:46 ` Denis Kenzior
0 siblings, 0 replies; 2+ messages in thread
From: Denis Kenzior @ 2019-12-20 18:46 UTC (permalink / raw)
To: ofono
[-- Attachment #1: Type: text/plain, Size: 453 bytes --]
Hi Antara,
On 12/19/19 6:57 AM, Antara Borwankar wrote:
> In case of error in sim_pin_query_cb function. pin_type is set
> to -1. This is causing segmentation fault in function
> sim_passwd_name due to invalid index pin_type = -1. Fixing this
> issue by handling error case before calling sim_passwd_name
> function.
> ---
> src/sim.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
Applied, thanks.
Regards,
-Denis
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-12-19 12:57 [PATCH] sim: handling crash in error scenario for SIM PIN query Antara Borwankar
2019-12-20 18:46 ` Denis Kenzior
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