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| author | Dmitry Kozlov <xeb@mail.ru> | 2013-10-29 21:36:16 +0400 |
|---|---|---|
| committer | Dmitry Kozlov <xeb@mail.ru> | 2013-10-29 21:36:16 +0400 |
| commit | f2411cc37b8fa5f0fe78107069b77cee761d2e23 (patch) | |
| tree | 7d483b6c720f00e09cf330234c109c15bf126604 /accel-pppd/ctrl/ipoe/ipoe.c | |
| parent | e68a3f9dd5633f83dc740a71418d66ef6fe7db97 (diff) | |
| download | accel-ppp-f2411cc37b8fa5f0fe78107069b77cee761d2e23.tar.gz accel-ppp-f2411cc37b8fa5f0fe78107069b77cee761d2e23.zip | |
ipoe: introduce 'vlan-name' option.
This new option is pattern for naming newly created vlans.
Pattern may contain following macros:
%I - name of parent interface
%N - number of vlan
By default vlan-name=%I.%N
Signed-off-by: Dmitry Kozlov <xeb@mail.ru>
Diffstat (limited to 'accel-pppd/ctrl/ipoe/ipoe.c')
| -rw-r--r-- | accel-pppd/ctrl/ipoe/ipoe.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c index 5baf3d85..36ba4e36 100644 --- a/accel-pppd/ctrl/ipoe/ipoe.c +++ b/accel-pppd/ctrl/ipoe/ipoe.c @@ -132,6 +132,7 @@ static int conf_verbose; static const char *conf_agent_remote_id; static int conf_proto; static LIST_HEAD(conf_offer_delay); +static const char *conf_vlan_name; static unsigned int stat_starting; static unsigned int stat_active; @@ -1827,6 +1828,32 @@ static int get_offer_delay() return 0; } +static int make_vlan_name(const char *parent, int vid, char *name) +{ + char *ptr1 = name, *endptr = name + IFNAMSIZ - 1; + const char *ptr2 = conf_vlan_name; + char num[5], *ptr3 = num; + + sprintf(num, "%i", vid); + + while (ptr1 < endptr && *ptr2) { + if (ptr2[0] == '%' && ptr2[1] == 'I') { + while (ptr1 < endptr && *parent) + *ptr1++ = *parent++; + ptr2 += 2; + } else if (ptr2[0] == '%' && ptr2[1] == 'N') { + while (ptr1 < endptr && *ptr3) + *ptr1++ = *ptr3++; + ptr2 += 2; + } else + *ptr1++ = *ptr2++; + } + + *ptr1 = 0; + + return ptr1 == endptr; +} + void ipoe_vlan_notify(int ifindex, int vid) { struct conf_sect_t *sect = conf_get_section("ipoe"); @@ -1838,6 +1865,7 @@ void ipoe_vlan_notify(int ifindex, int vid) const char *pcre_err; char *pattern; int pcre_offset; + char ifname[IFNAMSIZ]; if (!sect) return; @@ -1849,12 +1877,12 @@ void ipoe_vlan_notify(int ifindex, int vid) return; } - if (strlen(ifr.ifr_name) + 5 >= sizeof(ifr.ifr_name)) { + if (make_vlan_name(ifr.ifr_name, vid, ifname)) { log_error("ipoe: vlan-mon: %s.%i: interface name is too long\n", ifr.ifr_name, vid); return; } - - sprintf(ifr.ifr_name + strlen(ifr.ifr_name), ".%i", vid); + + strcpy(ifr.ifr_name, ifname); len = strlen(ifr.ifr_name); log_info2("ipoe: create vlan %s\n", ifr.ifr_name); @@ -2838,6 +2866,10 @@ static void load_config(void) conf_offer_timeout = 10; conf_ip_pool = conf_get_opt("ipoe", "ip-pool"); + + conf_vlan_name = conf_get_opt("ipoe", "vlan-name"); + if (!conf_vlan_name) + conf_vlan_name = "%I.%N"; #ifdef RADIUS if (triton_module_loaded("radius")) |