<p>keith has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-sgsn/+/25649">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">VTY: Don't display 'PDP Address: invalid' for IPv4v6<br><br>We were not handling the case of PDP_TYPE_N_IETF_IPv4v6<br>in gprs_pdpaddr2str() and showed "invalid" for these addresses.<br><br>Change-Id: Id36b7520677e4a0af40d05dc503b26d1b0b74a26<br>---<br>M include/osmocom/sgsn/gprs_sgsn.h<br>M src/sgsn/sgsn_vty.c<br>2 files changed, 24 insertions(+), 6 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/49/25649/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/include/osmocom/sgsn/gprs_sgsn.h b/include/osmocom/sgsn/gprs_sgsn.h</span><br><span>index c176494..dcda5c3 100644</span><br><span>--- a/include/osmocom/sgsn/gprs_sgsn.h</span><br><span>+++ b/include/osmocom/sgsn/gprs_sgsn.h</span><br><span>@@ -417,7 +417,7 @@</span><br><span> struct sgsn_instance *sgsn_instance_alloc(void *talloc_ctx);</span><br><span> void sgsn_inst_init(struct sgsn_instance *sgsn);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len);</span><br><span style="color: hsl(120, 100%, 40%);">+char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len, bool return_ipv6);</span><br><span> </span><br><span> /*</span><br><span> * ctrl interface related work</span><br><span>diff --git a/src/sgsn/sgsn_vty.c b/src/sgsn/sgsn_vty.c</span><br><span>index e0e2677..85aebbc 100644</span><br><span>--- a/src/sgsn/sgsn_vty.c</span><br><span>+++ b/src/sgsn/sgsn_vty.c</span><br><span>@@ -135,9 +135,10 @@</span><br><span> return osmo_tdef_vty_set_cmd(vty, g_cfg->T_defs, argv);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len)</span><br><span style="color: hsl(120, 100%, 40%);">+char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len, bool return_ipv6)</span><br><span> {</span><br><span style="color: hsl(0, 100%, 40%);">- static char str[INET6_ADDRSTRLEN + 10];</span><br><span style="color: hsl(120, 100%, 40%);">+ static char str[INET_ADDRSTRLEN + 10];</span><br><span style="color: hsl(120, 100%, 40%);">+ static char str_inet6[INET6_ADDRSTRLEN + 10];</span><br><span> </span><br><span> if (!pdpa || len < 2)</span><br><span> return "none";</span><br><span>@@ -154,8 +155,20 @@</span><br><span> case PDP_TYPE_N_IETF_IPv6:</span><br><span> if (len < 2 + 8)</span><br><span> break;</span><br><span style="color: hsl(0, 100%, 40%);">- strcpy(str, "IPv6 ");</span><br><span style="color: hsl(0, 100%, 40%);">- inet_ntop(AF_INET6, pdpa+2, str+5, sizeof(str)-5);</span><br><span style="color: hsl(120, 100%, 40%);">+ strcpy(str_inet6, "IPv6 ");</span><br><span style="color: hsl(120, 100%, 40%);">+ inet_ntop(AF_INET6, pdpa+2, str_inet6+5, sizeof(str_inet6)-5);</span><br><span style="color: hsl(120, 100%, 40%);">+ return str_inet6;</span><br><span style="color: hsl(120, 100%, 40%);">+ case PDP_TYPE_N_IETF_IPv4v6:</span><br><span style="color: hsl(120, 100%, 40%);">+ if (len < 2 + 20)</span><br><span style="color: hsl(120, 100%, 40%);">+ break;</span><br><span style="color: hsl(120, 100%, 40%);">+ strcpy(str, "IPv4 ");</span><br><span style="color: hsl(120, 100%, 40%);">+ inet_ntop(AF_INET, pdpa+2, str+5, sizeof(str)-5);</span><br><span style="color: hsl(120, 100%, 40%);">+ /* The IPv6 token, (rightmost four fields) is a duplicate of</span><br><span style="color: hsl(120, 100%, 40%);">+ * the site prefix + subnetID (leftmost fields) in pdpa here */</span><br><span style="color: hsl(120, 100%, 40%);">+ strcpy(str_inet6, "IPv6 ");</span><br><span style="color: hsl(120, 100%, 40%);">+ inet_ntop(AF_INET6, pdpa+6, str_inet6+5, sizeof(str_inet6)-5);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (return_ipv6)</span><br><span style="color: hsl(120, 100%, 40%);">+ return str_inet6;</span><br><span> return str;</span><br><span> default:</span><br><span> break;</span><br><span>@@ -552,8 +565,13 @@</span><br><span> osmo_apn_to_str(apnbuf, pdp->lib->apn_use.v, pdp->lib->apn_use.l),</span><br><span> VTY_NEWLINE);</span><br><span> vty_out(vty, "%s PDP Address: %s%s", pfx,</span><br><span style="color: hsl(0, 100%, 40%);">- gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l),</span><br><span style="color: hsl(120, 100%, 40%);">+ gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l, false),</span><br><span> VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (pdp->lib->eua.v[1] == PDP_TYPE_N_IETF_IPv4v6) {</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, "%s PDP Address: %s%s", pfx,</span><br><span style="color: hsl(120, 100%, 40%);">+ gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l, true),</span><br><span style="color: hsl(120, 100%, 40%);">+ VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span> vty_out(vty, "%s GTPv%d Local Control(%s / TEIC: 0x%08x) ", pfx, pdp->lib->version,</span><br><span> sgsn_gtp_ntoa(&pdp->lib->gsnlc), pdp->lib->teic_own);</span><br><span> vty_out(vty, "Data(%s / TEID: 0x%08x)%s",</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-sgsn/+/25649">change 25649</a>. 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<div style="display:none"> Gerrit-Project: osmo-sgsn </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Id36b7520677e4a0af40d05dc503b26d1b0b74a26 </div>
<div style="display:none"> Gerrit-Change-Number: 25649 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: keith <keith@rhizomatica.org> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>