From: Stephen Hemminger <sthem...@microsoft.com> Make bridge work like other iproute2 commands and accept same json and pretty flags.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org> --- bridge/br_common.h | 2 +- bridge/bridge.c | 8 +++++--- bridge/fdb.c | 10 ++++++---- bridge/mdb.c | 12 ++++++++++-- bridge/vlan.c | 11 +++++++---- man/man8/bridge.8 | 6 ++++++ 6 files changed, 35 insertions(+), 14 deletions(-) diff --git a/bridge/br_common.h b/bridge/br_common.h index f07c7d1c9090..b25f61e50e05 100644 --- a/bridge/br_common.h +++ b/bridge/br_common.h @@ -26,5 +26,5 @@ extern int show_stats; extern int show_details; extern int timestamp; extern int compress_vlans; -extern int json_output; +extern int json; extern struct rtnl_handle rth; diff --git a/bridge/bridge.c b/bridge/bridge.c index 48fe1c8b2ef1..4b112e3b8da9 100644 --- a/bridge/bridge.c +++ b/bridge/bridge.c @@ -23,7 +23,7 @@ int oneline; int show_stats; int show_details; int compress_vlans; -int json_output; +int json; int timestamp; char *batch_file; int force; @@ -39,7 +39,7 @@ static void usage(void) "where OBJECT := { link | fdb | mdb | vlan | monitor }\n" " OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] |\n" " -o[neline] | -t[imestamp] | -n[etns] name |\n" -" -c[ompressvlans] -j{son} }\n"); +" -c[ompressvlans] -p[retty] -j{son} }\n"); exit(-1); } @@ -175,7 +175,9 @@ main(int argc, char **argv) } else if (matches(opt, "-force") == 0) { ++force; } else if (matches(opt, "-json") == 0) { - ++json_output; + ++json; + } else if (matches(opt, "-pretty") == 0) { + ++pretty; } else if (matches(opt, "-batch") == 0) { argc--; argv++; diff --git a/bridge/fdb.c b/bridge/fdb.c index 8b133f9c1c8d..93b5b2e694e3 100644 --- a/bridge/fdb.c +++ b/bridge/fdb.c @@ -132,10 +132,8 @@ int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (filter_vlan && filter_vlan != vid) return 0; - if (jw_global) { - jsonw_pretty(jw_global, 1); + if (jw_global) jsonw_start_object(jw_global); - } if (n->nlmsg_type == RTM_DELNEIGH) { if (jw_global) @@ -388,14 +386,18 @@ static int fdb_show(int argc, char **argv) exit(1); } - if (json_output) { + if (json) { jw_global = jsonw_new(stdout); if (!jw_global) { fprintf(stderr, "Error allocation json object\n"); exit(1); } + if (pretty) + jsonw_pretty(jw_global, 1); + jsonw_start_array(jw_global); } + if (rtnl_dump_filter(&rth, print_fdb, stdout) < 0) { fprintf(stderr, "Dump terminated\n"); exit(1); diff --git a/bridge/mdb.c b/bridge/mdb.c index 62dc8a0c58c3..da0282fdc91c 100644 --- a/bridge/mdb.c +++ b/bridge/mdb.c @@ -325,7 +325,7 @@ static int mdb_show(int argc, char **argv) return -1; } - if (!json_output) { + if (!json) { /* Normal output */ if (rtnl_dump_filter(&rth, print_mdb, stdout) < 0) { fprintf(stderr, "Dump terminated\n"); @@ -333,9 +333,17 @@ static int mdb_show(int argc, char **argv) } return 0; } + /* Json output */ jw_global = jsonw_new(stdout); - jsonw_pretty(jw_global, 1); + if (!jw_global) { + fprintf(stderr, "Error allocation json object\n"); + exit(1); + } + + if (pretty) + jsonw_pretty(jw_global, 1); + jsonw_start_object(jw_global); jsonw_name(jw_global, "mdb"); jsonw_start_array(jw_global); diff --git a/bridge/vlan.c b/bridge/vlan.c index f42d7e6ba244..7c8b3ad54857 100644 --- a/bridge/vlan.c +++ b/bridge/vlan.c @@ -258,7 +258,6 @@ static int filter_vlan_check(__u16 vid, __u16 flags) static void print_vlan_port(FILE *fp, int ifi_index) { if (jw_global) { - jsonw_pretty(jw_global, 1); jsonw_name(jw_global, ll_index_to_name(ifi_index)); jsonw_start_array(jw_global); @@ -578,17 +577,21 @@ static int vlan_show(int argc, char **argv) if (!show_stats) { if (rtnl_wilddump_req_filter(&rth, PF_BRIDGE, RTM_GETLINK, (compress_vlans ? - RTEXT_FILTER_BRVLAN_COMPRESSED : - RTEXT_FILTER_BRVLAN)) < 0) { + RTEXT_FILTER_BRVLAN_COMPRESSED : + RTEXT_FILTER_BRVLAN)) < 0) { perror("Cannont send dump request"); exit(1); } - if (json_output) { + + if (json) { jw_global = jsonw_new(stdout); if (!jw_global) { fprintf(stderr, "Error allocation json object\n"); exit(1); } + if (pretty) + jsonw_pretty(jw_global, 1); + jsonw_start_object(jw_global); } else { if (show_vlan_tunnel_info) diff --git a/man/man8/bridge.8 b/man/man8/bridge.8 index d6baa819020a..490ef58da16c 100644 --- a/man/man8/bridge.8 +++ b/man/man8/bridge.8 @@ -22,6 +22,7 @@ bridge \- show / manipulate bridge addresses and devices \fB\-s\fR[\fItatistics\fR] | \fB\-n\fR[\fIetns\fR] name | \fB\-b\fR[\fIatch\fR] filename | +\fB\-p\fR[\fIretty\fR] | \fB\-j\fR[\fIson\fR] } .ti -8 @@ -171,6 +172,11 @@ return code will be non zero. .BR "\-json" Display results in JSON format. Currently available for vlan and fdb. +.TP +.BR "\-pretty" +When combined with -j generate a pretty JSON output. + + .SH BRIDGE - COMMAND SYNTAX .SS -- 2.16.1