2009-06-26 00:28:04

by Nick Pelly

[permalink] [raw]
Subject: [PATCH] Add support for registration of a PBAP service using sdptool

From: Jiafa Liu <[email protected]>

---
tools/sdptool.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 80 insertions(+), 1 deletions(-)

diff --git a/tools/sdptool.c b/tools/sdptool.c
index 4707f4c..5fddb82 100644
--- a/tools/sdptool.c
+++ b/tools/sdptool.c
@@ -1820,6 +1820,85 @@ end:
return ret;
}

+static int add_pbap(sdp_session_t *session, svc_info_t *si)
+{
+ sdp_list_t *svclass_id, *pfseq, *apseq, *root;
+ uuid_t root_uuid, pbap_uuid, l2cap_uuid, rfcomm_uuid, obex_uuid;
+ sdp_profile_desc_t profile[1];
+ sdp_list_t *aproto, *proto[3];
+ sdp_record_t record;
+ uint8_t chan = si->channel ? si->channel : 19;
+ sdp_data_t *channel;
+ uint8_t formats[] = {0x03};
+ void *dtds[sizeof(formats)], *values[sizeof(formats)];
+ int i;
+ uint8_t dtd = SDP_UINT8;
+ sdp_data_t *sflist;
+ int ret = 0;
+
+ memset(&record, 0, sizeof(sdp_record_t));
+ record.handle = si->handle;
+
+ sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
+ root = sdp_list_append(0, &root_uuid);
+ sdp_set_browse_groups(&record, root);
+
+ sdp_uuid16_create(&pbap_uuid, PBAP_PSE_SVCLASS_ID);
+ svclass_id = sdp_list_append(0, &pbap_uuid);
+ sdp_set_service_classes(&record, svclass_id);
+
+ sdp_uuid16_create(&profile[0].uuid, PBAP_PROFILE_ID);
+ profile[0].version = 0x0100;
+ pfseq = sdp_list_append(0, profile);
+ sdp_set_profile_descs(&record, pfseq);
+
+ sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID);
+ proto[0] = sdp_list_append(0, &l2cap_uuid);
+ apseq = sdp_list_append(0, proto[0]);
+
+ sdp_uuid16_create(&rfcomm_uuid, RFCOMM_UUID);
+ proto[1] = sdp_list_append(0, &rfcomm_uuid);
+ channel = sdp_data_alloc(SDP_UINT8, &chan);
+ proto[1] = sdp_list_append(proto[1], channel);
+ apseq = sdp_list_append(apseq, proto[1]);
+
+ sdp_uuid16_create(&obex_uuid, OBEX_UUID);
+ proto[2] = sdp_list_append(0, &obex_uuid);
+ apseq = sdp_list_append(apseq, proto[2]);
+
+ aproto = sdp_list_append(0, apseq);
+ sdp_set_access_protos(&record, aproto);
+
+
+ for (i = 0; i < sizeof(formats); i++) {
+ dtds[i] = &dtd;
+ values[i] = &formats[i];
+ }
+ sflist = sdp_seq_alloc(dtds, values, sizeof(formats));
+ sdp_attr_add(&record, SDP_ATTR_SUPPORTED_REPOSITORIES, sflist);
+
+ sdp_set_info_attr(&record, "OBEX Phonebook Access Server", 0, 0);
+
+ if (sdp_device_record_register(session, &interface, &record,
+ SDP_RECORD_PERSIST) < 0) {
+ printf("Service Record registration failed\n");
+ ret = -1;
+ goto end;
+ }
+
+ printf("PBAP service registered\n");
+
+end:
+ sdp_data_free(channel);
+ sdp_list_free(proto[0], 0);
+ sdp_list_free(proto[1], 0);
+ sdp_list_free(proto[2], 0);
+ sdp_list_free(apseq, 0);
+ sdp_list_free(aproto, 0);
+
+ return ret;
+}
+
static int add_ftp(sdp_session_t *session, svc_info_t *si)
{
sdp_list_t *svclass_id, *pfseq, *apseq, *root;
@@ -3376,7 +3455,7 @@ struct {
{ "HF", HANDSFREE_SVCLASS_ID, add_handsfree },
{ "HFAG", HANDSFREE_AGW_SVCLASS_ID, add_handsfree_ag},
{ "SAP", SAP_SVCLASS_ID, add_simaccess },
- { "PBAP", PBAP_SVCLASS_ID, NULL, },
+ { "PBAP", PBAP_SVCLASS_ID, add_pbap, },

{ "NAP", NAP_SVCLASS_ID, add_nap },
{ "GN", GN_SVCLASS_ID, add_gn },
--
1.6.3.1



2009-06-26 09:42:04

by Marcel Holtmann

[permalink] [raw]
Subject: Re: [PATCH] Add support for registration of a PBAP service using sdptool

Hi Bastien,

> > > From: Jiafa Liu <[email protected]>
> > >
> > > ---
> > > tools/sdptool.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
> > > 1 files changed, 80 insertions(+), 1 deletions(-)
> >
> > argh :(
> >
> > gcc -DHAVE_CONFIG_H -I. -I.. -I../common -I../include -Wall -O2 -D_FORTIFY_SOURCE=2 -Werror -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wdeclaration-after-statement -Wmissing-declarations -Wredundant-decls -Wcast-align -D_FORTIFY_SOURCE=2 -fPIC -g -O0 -MT sdptool.o -MD -MP -MF .deps/sdptool.Tpo -c -o sdptool.o sdptool.c
> > cc1: warnings being treated as errors
> > sdptool.c: In function ‘add_pbap’:
> > sdptool.c:1873: error: comparison between signed and unsigned integer expressions
> >
> > Can we at least try to compile it with ./bootstrap-configure and all our
> > warnings enabled.
> >
> > I fixed it now, but come on that is not too much to ask.
>
> You'd be right if it wasn't bogus, and GCC being anal...

you might look at it that way, but it is important from a security point
of view. For a lot of cases it sounds stupid, but this warning is good
for finding potential integer overflows because of different sign.

Regards

Marcel



2009-06-26 08:43:14

by Bastien Nocera

[permalink] [raw]
Subject: Re: [PATCH] Add support for registration of a PBAP service using sdptool

On Fri, 2009-06-26 at 09:01 +0200, Marcel Holtmann wrote:
> Ni Nick,
>
> > From: Jiafa Liu <[email protected]>
> >
> > ---
> > tools/sdptool.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
> > 1 files changed, 80 insertions(+), 1 deletions(-)
>
> argh :(
>
> gcc -DHAVE_CONFIG_H -I. -I.. -I../common -I../include -Wall -O2 -D_FORTIFY_SOURCE=2 -Werror -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wdeclaration-after-statement -Wmissing-declarations -Wredundant-decls -Wcast-align -D_FORTIFY_SOURCE=2 -fPIC -g -O0 -MT sdptool.o -MD -MP -MF .deps/sdptool.Tpo -c -o sdptool.o sdptool.c
> cc1: warnings being treated as errors
> sdptool.c: In function ‘add_pbap’:
> sdptool.c:1873: error: comparison between signed and unsigned integer expressions
>
> Can we at least try to compile it with ./bootstrap-configure and all our
> warnings enabled.
>
> I fixed it now, but come on that is not too much to ask.

You'd be right if it wasn't bogus, and GCC being anal...

2009-06-26 07:01:54

by Marcel Holtmann

[permalink] [raw]
Subject: Re: [PATCH] Add support for registration of a PBAP service using sdptool

Ni Nick,

> From: Jiafa Liu <[email protected]>
>
> ---
> tools/sdptool.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 80 insertions(+), 1 deletions(-)

argh :(

gcc -DHAVE_CONFIG_H -I. -I.. -I../common -I../include -Wall -O2 -D_FORTIFY_SOURCE=2 -Werror -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wdeclaration-after-statement -Wmissing-declarations -Wredundant-decls -Wcast-align -D_FORTIFY_SOURCE=2 -fPIC -g -O0 -MT sdptool.o -MD -MP -MF .deps/sdptool.Tpo -c -o sdptool.o sdptool.c
cc1: warnings being treated as errors
sdptool.c: In function ‘add_pbap’:
sdptool.c:1873: error: comparison between signed and unsigned integer expressions

Can we at least try to compile it with ./bootstrap-configure and all our
warnings enabled.

I fixed it now, but come on that is not too much to ask.

Regards

Marcel