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pbrd: convert gotos in set vrf command to returns

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We were doing a bunch of gotos in the set vrf configcode.
The code got complex enough that just returning is easier to read.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
This commit is contained in:
Stephen Worley 2020-03-19 14:29:06 -04:00
parent 9bf1b0f74a
commit f3f2c78add
1 changed files with 7 additions and 12 deletions
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19
pbrd/pbr_vty.c
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@ -423,7 +423,6 @@ DEFPY(pbr_map_vrf, pbr_map_vrf_cmd,
"Use the interface's VRF for lookup\n") "Use the interface's VRF for lookup\n")
{ {
struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence); struct pbr_map_sequence *pbrms = VTY_GET_CONTEXT(pbr_map_sequence);
int ret = CMD_SUCCESS;
if (no) { if (no) {
pbr_map_delete_vrf(pbrms); pbr_map_delete_vrf(pbrms);
@ -434,14 +433,13 @@ DEFPY(pbr_map_vrf, pbr_map_vrf_cmd,
pbrms->vrf_lookup = false; pbrms->vrf_lookup = false;
pbrms->vrf_unchanged = false; pbrms->vrf_unchanged = false;
goto done; return CMD_SUCCESS;
} }
if (pbrms->nhgrp_name || pbrms->nhg) { if (pbrms->nhgrp_name || pbrms->nhg) {
vty_out(vty, vty_out(vty,
"A `set nexthop/nexthop-group XX` command already exits, please remove that first\n"); "A `set nexthop/nexthop-group XX` command already exits, please remove that first\n");
ret = CMD_WARNING_CONFIG_FAILED; return CMD_WARNING_CONFIG_FAILED;
goto done;
} }
/* /*
@ -459,11 +457,11 @@ DEFPY(pbr_map_vrf, pbr_map_vrf_cmd,
!= 0) != 0)
goto vrf_exists; goto vrf_exists;
goto done; return CMD_SUCCESS;
} else if (!vrf_name && pbrms->vrf_unchanged) { } else if (!vrf_name && pbrms->vrf_unchanged) {
/* Unchanged specified and unchanged already exists */ /* Unchanged specified and unchanged already exists */
goto done; return CMD_SUCCESS;
} else if (vrf_name && pbrms->vrf_unchanged) { } else if (vrf_name && pbrms->vrf_unchanged) {
/* New vrf specified and unchanged is already set */ /* New vrf specified and unchanged is already set */
@ -479,8 +477,7 @@ DEFPY(pbr_map_vrf, pbr_map_vrf_cmd,
if (!pbr_vrf_lookup_by_name(vrf_name)) { if (!pbr_vrf_lookup_by_name(vrf_name)) {
vty_out(vty, "Specified: %s is non-existent\n", vty_out(vty, "Specified: %s is non-existent\n",
vrf_name); vrf_name);
ret = CMD_WARNING_CONFIG_FAILED; return CMD_WARNING_CONFIG_FAILED;
goto done;
} }
pbrms->vrf_lookup = true; pbrms->vrf_lookup = true;
@ -490,13 +487,11 @@ DEFPY(pbr_map_vrf, pbr_map_vrf_cmd,
pbr_map_check(pbrms); pbr_map_check(pbrms);
done: return CMD_SUCCESS;
return ret;
vrf_exists: vrf_exists:
vty_out(vty, SET_VRF_EXISTS_STR); vty_out(vty, SET_VRF_EXISTS_STR);
ret = CMD_WARNING_CONFIG_FAILED; return CMD_WARNING_CONFIG_FAILED;
return ret;
} }
DEFPY (pbr_policy, DEFPY (pbr_policy,