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ip address: Change print_linkinfo_brief to take filter as an input 

Change print_linkinfo_brief to take the filter as an input arg.
If the arg is NULL, use the global filter in ipaddress.c.

Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
David Ahern 2017-05-27 17:34:49 -06:00 committed by Stephen Hemminger
parent 741dd5cd9c
commit 63891c7013
3 changed files with 23 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
ip/ip_common.h
View File

@ -22,7 +22,8 @@ int get_operstate(const char *name);
int print_linkinfo(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
int print_linkinfo_brief(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
struct nlmsghdr *n, void *arg,
struct link_filter *filter);
int print_addrinfo(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg);
int print_addrlabel(const struct sockaddr_nl *who,

35
ip/ipaddress.c
View File

@ -634,7 +634,8 @@ static void print_link_stats(FILE *fp, struct nlmsghdr *n)
}
int print_linkinfo_brief(const struct sockaddr_nl *who,
struct nlmsghdr *n, void *arg)
struct nlmsghdr *n, void *arg,
struct link_filter *pfilter)
{
FILE *fp = (FILE *)arg;
struct ifinfomsg *ifi = NLMSG_DATA(n);
@ -651,9 +652,12 @@ int print_linkinfo_brief(const struct sockaddr_nl *who,
if (len < 0)
return -1;
if (filter.ifindex && ifi->ifi_index != filter.ifindex)
if (!pfilter)
pfilter = &filter;
if (pfilter->ifindex && ifi->ifi_index != pfilter->ifindex)
return -1;
if (filter.up && !(ifi->ifi_flags&IFF_UP))
if (pfilter->up && !(ifi->ifi_flags&IFF_UP))
return -1;
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
@ -664,30 +668,30 @@ int print_linkinfo_brief(const struct sockaddr_nl *who,
name = rta_getattr_str(tb[IFLA_IFNAME]);
}
if (filter.label &&
(!filter.family || filter.family == AF_PACKET) &&
fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0))
if (pfilter->label &&
(!pfilter->family || pfilter->family == AF_PACKET) &&
fnmatch(pfilter->label, RTA_DATA(tb[IFLA_IFNAME]), 0))
return -1;
if (tb[IFLA_GROUP]) {
int group = rta_getattr_u32(tb[IFLA_GROUP]);
if (filter.group != -1 && group != filter.group)
if (pfilter->group != -1 && group != pfilter->group)
return -1;
}
if (tb[IFLA_MASTER]) {
int master = rta_getattr_u32(tb[IFLA_MASTER]);
if (filter.master > 0 && master != filter.master)
if (pfilter->master > 0 && master != pfilter->master)
return -1;
} else if (filter.master > 0)
} else if (pfilter->master > 0)
return -1;
if (filter.kind && match_link_kind(tb, filter.kind, 0))
if (pfilter->kind && match_link_kind(tb, pfilter->kind, 0))
return -1;
if (filter.slave_kind && match_link_kind(tb, filter.slave_kind, 1))
if (pfilter->slave_kind && match_link_kind(tb, pfilter->slave_kind, 1))
return -1;
if (n->nlmsg_type == RTM_DELLINK)
@ -713,7 +717,7 @@ int print_linkinfo_brief(const struct sockaddr_nl *who,
if (tb[IFLA_OPERSTATE])
print_operstate(fp, rta_getattr_u8(tb[IFLA_OPERSTATE]));
if (filter.family == AF_PACKET) {
if (pfilter->family == AF_PACKET) {
SPRINT_BUF(b1);
if (tb[IFLA_ADDRESS]) {
color_fprintf(fp, COLOR_MAC, "%s ",
@ -724,10 +728,10 @@ int print_linkinfo_brief(const struct sockaddr_nl *who,
}
}
if (filter.family == AF_PACKET)
if (pfilter->family == AF_PACKET)
print_link_flags(fp, ifi->ifi_flags, m_flag);
if (filter.family == AF_PACKET)
if (pfilter->family == AF_PACKET)
fprintf(fp, "\n");
fflush(fp);
return 0;
@ -1736,7 +1740,8 @@ static int ipaddr_list_flush_or_save(int argc, char **argv, int action)
struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
if (brief) {
if (print_linkinfo_brief(NULL, &l->h, stdout) == 0)
if (print_linkinfo_brief(NULL, &l->h,
stdout, NULL) == 0)
if (filter.family != AF_PACKET)
print_selected_addrinfo(ifi,
ainfo->head,

2
ip/iplink.c
View File

@ -1036,7 +1036,7 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
return -2;
if (brief)
print_linkinfo_brief(NULL, &answer.n, stdout);
print_linkinfo_brief(NULL, &answer.n, stdout, NULL);
else
print_linkinfo(NULL, &answer.n, stdout);