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dhcpc: treat "discover...select...discover..." loop the same way

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as "discover...discover...discover..."
This commit is contained in:
Denis Vlasenko 2008-09-26 09:34:15 +00:00
parent b46d5f9a93
commit cdb0b652dd
1 changed files with 6 additions and 0 deletions
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6
networking/udhcp/dhcpc.c
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@ -363,6 +363,7 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
packet_num++; packet_num++;
continue; continue;
} }
leasefail:
udhcp_run_script(NULL, "leasefail"); udhcp_run_script(NULL, "leasefail");
#if BB_MMU /* -b is not supported on NOMMU */ #if BB_MMU /* -b is not supported on NOMMU */
if (opt & OPT_b) { /* background if no lease */ if (opt & OPT_b) { /* background if no lease */
@ -399,6 +400,11 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
udhcp_run_script(NULL, "deconfig"); udhcp_run_script(NULL, "deconfig");
change_listen_mode(LISTEN_RAW); change_listen_mode(LISTEN_RAW);
state = INIT_SELECTING; state = INIT_SELECTING;
/* "discover...select...discover..." loops
* were seen in the wild. Treat then similarly
* to "no response to discover" case */
if (state == REQUESTING)
goto leasefail;
timeout = 0; timeout = 0;
packet_num = 0; packet_num = 0;
continue; continue;