Skip to content

Commit

Permalink
tests: net: dhcpv4: add comments to sample packets
Browse files Browse the repository at this point in the history 
To make the content of the sample packets more more
understandable, comments describing it are added.

Signed-off-by: Fin Maaß <[email protected]>
  • Loading branch information
@maass-hamburg @nashif
maass-hamburg authored and nashif committed Mar 5, 2024
1 parent 2f84e7b commit 1b76f82
Showing 1 changed file with 59 additions and 35 deletions.
94 changes: 59 additions & 35 deletions tests/net/dhcpv4/client/src/main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -67,24 +67,36 @@ static const unsigned char offer[420] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82,
0x53, 0x63, 0x35, 0x01, 0x02, 0x01, 0x04, 0xff,
0xff, 0xff, 0x00, 0x3a, 0x04, 0x00, 0x00, 0x54,
0x60, 0x3b, 0x04, 0x00, 0x00, 0x93, 0xa8, 0x33,
0x04, 0x00, 0x00, 0xa8, 0xc0, 0x36, 0x04, 0x0a,
0xb8, 0x09, 0x01, 0x03, 0x04, 0x0a, 0xed, 0x48,
0x01, 0x0f, 0x0d, 0x66, 0x69, 0x2e, 0x69, 0x6e,
0x74, 0x65, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x00,
0x06, 0x0c, 0x0a, 0xf8, 0x02, 0x01, 0xa3, 0x21,
0xfd, 0x44, 0x0a, 0xb8, 0x09, 0x01, 0x77, 0x3d,
0x02, 0x66, 0x69, 0x05, 0x69, 0x6e, 0x74, 0x65,
0x6c, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x03, 0x67,
0x65, 0x72, 0x04, 0x63, 0x6f, 0x72, 0x70, 0x05,
0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03, 0x63, 0x6f,
0x6d, 0x00, 0x04, 0x63, 0x6f, 0x72, 0x70, 0x05,
0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03, 0x63, 0x6f,
0x6d, 0x00, 0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c,
0x03, 0x63, 0x6f, 0x6d, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* Magic cookie: DHCP */
0x63, 0x82, 0x53, 0x63,
/* [53] DHCP Message Type: OFFER */
0x35, 0x01, 0x02,
/* [1] Subnet Mask: 255.255.255.0 */
0x01, 0x04, 0xff, 0xff, 0xff, 0x00,
/* [58] Renewal Time Value: (21600s) 6 hours */
0x3a, 0x04, 0x00, 0x00, 0x54, 0x60,
/* [59] Rebinding Time Value: (37800s) 1 hour 30 min */
0x3b, 0x04, 0x00, 0x00, 0x93, 0xa8,
/* [51] IP Address Lease Time: (43200s) 12 hours */
0x33, 0x04, 0x00, 0x00, 0xa8, 0xc0,
/* [54] DHCP Server Identifier: 10.184.9.1 */
0x36, 0x04, 0x0a, 0xb8, 0x09, 0x01,
/* [3] Router: 10.237.72.1 */
0x03, 0x04, 0x0a, 0xed, 0x48, 0x01,
/* [15] Domain Name: fi.intel.com */
0x0f, 0x0d, 0x66, 0x69, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x00,
/* [6] Domain Name Server: 10.248.2.1 163.33.253.68 10.184.9.1 */
0x06, 0x0c, 0x0a, 0xf8, 0x02, 0x01, 0xa3, 0x21, 0xfd, 0x44, 0x0a, 0xb8, 0x09, 0x01,
/* [119] Domain Search Option: fi.intel.com ger.corp.intel.com corp.intel.com intel.com */
0x77, 0x3d, 0x02, 0x66, 0x69, 0x05, 0x69, 0x6e,
0x74, 0x65, 0x6c, 0x03, 0x63, 0x6f, 0x6d, 0x00,
0x03, 0x67, 0x65, 0x72, 0x04, 0x63, 0x6f, 0x72,
0x70, 0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03,
0x63, 0x6f, 0x6d, 0x00, 0x04, 0x63, 0x6f, 0x72,
0x70, 0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03,
0x63, 0x6f, 0x6d, 0x00, 0x05, 0x69, 0x6e, 0x74,
0x65, 0x6c, 0x03, 0x63, 0x6f, 0x6d, 0x00,
/* [44] NetBIOS Name Servers: 163.33.7.86, 143.182.250.105 */
0x2c, 0x08, 0xa3, 0x21, 0x07, 0x56, 0x8f, 0xb6, 0xfa, 0x69,
/* [43] Encapsulated vendor specific information */
Expand Down Expand Up @@ -142,24 +154,36 @@ static const unsigned char ack[420] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x63, 0x82, 0x53, 0x63,
0x35, 0x01, 0x05, 0x3a, 0x04, 0x00, 0x00, 0x54,
0x60, 0x3b, 0x04, 0x00, 0x00, 0x93, 0xa8, 0x33,
0x04, 0x00, 0x00, 0xa8, 0xc0, 0x36, 0x04, 0x0a,
0xb8, 0x09, 0x01, 0x01, 0x04, 0xff, 0xff, 0xff,
0x00, 0x03, 0x04, 0x0a, 0xed, 0x48, 0x01, 0x0f,
0x0d, 0x66, 0x69, 0x2e, 0x69, 0x6e, 0x74, 0x65,
0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x06, 0x0c,
0x0a, 0xf8, 0x02, 0x01, 0xa3, 0x21, 0xfd, 0x44,
0x0a, 0xb8, 0x09, 0x01, 0x77, 0x3d, 0x02, 0x66,
0x69, 0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03,
0x63, 0x6f, 0x6d, 0x00, 0x03, 0x67, 0x65, 0x72,
0x04, 0x63, 0x6f, 0x72, 0x70, 0x05, 0x69, 0x6e,
0x74, 0x65, 0x6c, 0x03, 0x63, 0x6f, 0x6d, 0x00,
0x04, 0x63, 0x6f, 0x72, 0x70, 0x05, 0x69, 0x6e,
0x00, 0x00, 0x00, 0x00,
/* Magic cookie: DHCP */
0x63, 0x82, 0x53, 0x63,
/* [53] DHCP Message Type: ACK */
0x35, 0x01, 0x05,
/* [58] Renewal Time Value: (21600s) 6 hours */
0x3a, 0x04, 0x00, 0x00, 0x54, 0x60,
/* [59] Rebinding Time Value: (37800s) 1 hour 30 min */
0x3b, 0x04, 0x00, 0x00, 0x93, 0xa8,
/* [51] IP Address Lease Time: (43200s) 12 hours */
0x33, 0x04, 0x00, 0x00, 0xa8, 0xc0,
/* [54] DHCP Server Identifier: 10.184.9.1 */
0x36, 0x04, 0x0a, 0xb8, 0x09, 0x01,
/* [1] Subnet Mask: 255.255.255.0 */
0x01, 0x04, 0xff, 0xff, 0xff, 0x00,
/* [3] Router: 10.237.72.1 */
0x03, 0x04, 0x0a, 0xed, 0x48, 0x01,
/* [15] Domain Name: fi.intel.com */
0x0f, 0x0d, 0x66, 0x69, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x00,
/* [6] Domain Name Server: 10.248.2.1 163.33.253.68 10.184.9.1 */
0x06, 0x0c, 0x0a, 0xf8, 0x02, 0x01, 0xa3, 0x21, 0xfd, 0x44, 0x0a, 0xb8, 0x09, 0x01,
/* [119] Domain Search Option: fi.intel.com ger.corp.intel.com corp.intel.com intel.com */
0x77, 0x3d, 0x02, 0x66, 0x69, 0x05, 0x69, 0x6e,
0x74, 0x65, 0x6c, 0x03, 0x63, 0x6f, 0x6d, 0x00,
0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03, 0x63,
0x6f, 0x6d, 0x00,
0x03, 0x67, 0x65, 0x72, 0x04, 0x63, 0x6f, 0x72,
0x70, 0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03,
0x63, 0x6f, 0x6d, 0x00, 0x04, 0x63, 0x6f, 0x72,
0x70, 0x05, 0x69, 0x6e, 0x74, 0x65, 0x6c, 0x03,
0x63, 0x6f, 0x6d, 0x00, 0x05, 0x69, 0x6e, 0x74,
0x65, 0x6c, 0x03, 0x63, 0x6f, 0x6d, 0x00,
/* [44] NetBIOS Name Servers: 163.33.7.86, 143.182.250.105 */
0x2c, 0x08, 0xa3, 0x21, 0x07, 0x56, 0x8f, 0xb6, 0xfa, 0x69,
/* [43] Encapsulated vendor specific information */
Expand Down

0 comments on commit 1b76f82

Please sign in to comment.