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1cbdc0341

Denys Vlasenko
Denys Vlasenko
2010-10-20
FAILED Duration: 283s

Subject

udhcpc: remove -c CLIENTID, it is hard to use, -x 61:hexstring does the same better

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

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Build Log

(log yok)

Commit Diff GitHub →

networking/udhcp/common.c +1 -1networking/udhcp/dhcpc.c +36 -40
networking/udhcp/common.c+1 -1
@@ -69,7 +69,7 @@ const struct dhcp_optflag dhcp_optflags[] = {
{ OPTION_U8 , 0x35 }, /* DHCP_MESSAGE_TYPE */
{ OPTION_U16 , 0x39 }, /* DHCP_MAX_SIZE */
{ OPTION_STRING , 0x3c }, /* DHCP_VENDOR */
-//FIXME: handling of this option is not exactly correct:
+ /* not really a string */
{ OPTION_STRING , 0x3d }, /* DHCP_CLIENT_ID */
{ 0, 0 } /* zeroed terminating entry */
};
networking/udhcp/dhcpc.c+36 -40
@@ -772,7 +772,7 @@ static void client_background(void)
//usage:#endif
//usage:#define udhcpc_trivial_usage
//usage: "[-fbnq"IF_UDHCP_VERBOSE("v")"oCR] [-i IFACE] [-r IP] [-s PROG] [-p PIDFILE]\n"
-//usage: " [-H HOSTNAME] [-c CID] [-V VENDOR] [-O DHCP_OPT]..." IF_FEATURE_UDHCP_PORT(" [-P N]")
+//usage: " [-H HOSTNAME] [-V VENDOR] [-x OPT:VAL]... [-O OPT]..." IF_FEATURE_UDHCP_PORT(" [-P N]")
//usage:#define udhcpc_full_usage "\n"
//usage: IF_LONG_OPTS(
//usage: "\n -i,--interface IFACE Interface to use (default eth0)"
@@ -796,14 +796,14 @@ static void client_background(void)
//usage: IF_FEATURE_UDHCPC_ARPING(
//usage: "\n -a,--arping Use arping to validate offered address"
//usage: )
-//usage: "\n -O,--request-option OPT Request DHCP option OPT (cumulative)"
+//usage: "\n -O,--request-option OPT Request option OPT from server (cumulative)"
//usage: "\n -o,--no-default-options Don't request any options (unless -O is given)"
//usage: "\n -x OPT:VAL Include option OPT in sent packets (cumulative)"
+//usage: "\n Examples: -x hostname:bbox -x 61:0100ffee11cc55"
//usage: "\n -F,--fqdn NAME Ask server to update DNS mapping for NAME"
//usage: "\n -H,-h,--hostname NAME Send NAME as client hostname (default none)"
//usage: "\n -V,--vendorclass VENDOR Vendor identifier (default 'udhcp VERSION')"
-//usage: "\n -c,--clientid CLIENTID Client identifier (default own MAC)"
-//usage: "\n -C,--clientid-none Don't send client identifier"
+//usage: "\n -C,--clientid-none Don't send MAC as client identifier"
//usage: IF_UDHCP_VERBOSE(
//usage: "\n -v Verbose"
//usage: )
@@ -816,8 +816,9 @@ static void client_background(void)
//usage: "\n -t N Send up to N discover packets"
//usage: "\n -T N Pause between packets (default 3 seconds)"
//usage: "\n -A N Wait N seconds (default 20) after failure"
-//usage: "\n -x OPT:VAL Include option OPT in sent packets"
-//usage: "\n -O OPT Request DHCP option OPT (cumulative)"
+//usage: "\n -x OPT:VAL Include option OPT in sent packets (cumulative)"
+//usage: "\n Examples: -x hostname:bbox -x 61:0100ffee11cc55"
+//usage: "\n -O OPT Request option OPT from server (cumulative)"
//usage: "\n -o Don't request any options (unless -O is given)"
//usage: "\n -f Run in foreground"
//usage: USE_FOR_MMU(
@@ -836,8 +837,7 @@ static void client_background(void)
//usage: "\n -F NAME Ask server to update DNS mapping for NAME"
//usage: "\n -H,-h NAME Send NAME as client hostname (default none)"
//usage: "\n -V VENDOR Vendor identifier (default 'udhcp VERSION')"
-//usage: "\n -c CLIENTID Client identifier (default own MAC)"
-//usage: "\n -C Don't send client identifier"
+//usage: "\n -C Don't send MAC as client identifier"
//usage: IF_UDHCP_VERBOSE(
//usage: "\n -v Verbose"
//usage: )
@@ -847,7 +847,7 @@ int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int udhcpc_main(int argc UNUSED_PARAM, char **argv)
{
uint8_t *temp, *message;
- const char *str_c, *str_V, *str_h, *str_F, *str_r;
+ const char *str_V, *str_h, *str_F, *str_r;
IF_FEATURE_UDHCP_PORT(char *str_P;)
llist_t *list_O = NULL;
llist_t *list_x = NULL;
@@ -870,7 +870,6 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
#if ENABLE_LONG_OPTS
static const char udhcpc_longopts[] ALIGN1 =
- "clientid\0" Required_argument "c"
"clientid-none\0" No_argument "C"
"vendorclass\0" Required_argument "V"
"hostname\0" Required_argument "H"
@@ -896,29 +895,28 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
;
#endif
enum {
- OPT_c = 1 << 0,
- OPT_C = 1 << 1,
- OPT_V = 1 << 2,
- OPT_H = 1 << 3,
- OPT_h = 1 << 4,
- OPT_F = 1 << 5,
- OPT_i = 1 << 6,
- OPT_n = 1 << 7,
- OPT_p = 1 << 8,
- OPT_q = 1 << 9,
- OPT_R = 1 << 10,
- OPT_r = 1 << 11,
- OPT_s = 1 << 12,
- OPT_T = 1 << 13,
- OPT_t = 1 << 14,
- OPT_S = 1 << 15,
- OPT_A = 1 << 16,
- OPT_O = 1 << 17,
- OPT_o = 1 << 18,
- OPT_x = 1 << 19,
- OPT_f = 1 << 20,
+ OPT_C = 1 << 0,
+ OPT_V = 1 << 1,
+ OPT_H = 1 << 2,
+ OPT_h = 1 << 3,
+ OPT_F = 1 << 4,
+ OPT_i = 1 << 5,
+ OPT_n = 1 << 6,
+ OPT_p = 1 << 7,
+ OPT_q = 1 << 8,
+ OPT_R = 1 << 9,
+ OPT_r = 1 << 10,
+ OPT_s = 1 << 11,
+ OPT_T = 1 << 12,
+ OPT_t = 1 << 13,
+ OPT_S = 1 << 14,
+ OPT_A = 1 << 15,
+ OPT_O = 1 << 16,
+ OPT_o = 1 << 17,
+ OPT_x = 1 << 18,
+ OPT_f = 1 << 19,
/* The rest has variable bit positions, need to be clever */
- OPTBIT_f = 20,
+ OPTBIT_f = 19,
USE_FOR_MMU( OPTBIT_b,)
IF_FEATURE_UDHCPC_ARPING(OPTBIT_a,)
IF_FEATURE_UDHCP_PORT( OPTBIT_P,)
@@ -935,19 +933,19 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
str_V = "udhcp "BB_VER;
/* Parse command line */
- /* Cc: mutually exclusive; O,x: list; -T,-t,-A take numeric param */
- opt_complementary = "c--C:C--c:O::x::T+:t+:A+"
+ /* O,x: list; -T,-t,-A take numeric param */
+ opt_complementary = "O::x::T+:t+:A+"
#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1
":vv"
#endif
;
IF_LONG_OPTS(applet_long_options = udhcpc_longopts;)
- opt = getopt32(argv, "c:CV:H:h:F:i:np:qRr:s:T:t:SA:O:ox:f"
+ opt = getopt32(argv, "CV:H:h:F:i:np:qRr:s:T:t:SA:O:ox:f"
USE_FOR_MMU("b")
IF_FEATURE_UDHCPC_ARPING("a")
IF_FEATURE_UDHCP_PORT("P:")
"v"
- , &str_c, &str_V, &str_h, &str_h, &str_F
+ , &str_V, &str_h, &str_h, &str_F
, &client_config.interface, &client_config.pidfile, &str_r /* i,p */
, &client_config.script /* s */
, &discover_timeout, &discover_retries, &tryagain_timeout /* T,t,A */
@@ -1009,10 +1007,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
return 1;
}
- if (opt & OPT_c) {
- client_config.clientid = alloc_dhcp_option(DHCP_CLIENT_ID, str_c, 0);
- } else if (!(opt & OPT_C)) {
- /* not set and not suppressed, set the default client ID */
+ if (!(opt & OPT_C) && !udhcp_find_option(client_config.options, DHCP_CLIENT_ID)) {
+ /* not suppressed and not set, set the default client ID */
client_config.clientid = alloc_dhcp_option(DHCP_CLIENT_ID, "", 7);
client_config.clientid[OPT_DATA] = 1; /* type: ethernet */
memcpy(client_config.clientid + OPT_DATA+1, client_config.client_mac, 6);