diff options
| author | Neels Hofmeyr <neels@hofmeyr.de> | 2018-07-26 17:12:07 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2018-07-27 18:15:44 +0000 |
| commit | ebe4ef738351780bc0b011fc514e257f26bfff6a (patch) | |
| tree | b8fe49642c8f25c1b10946353b118650280f713a /src/gsm | |
| parent | 0bc3b8365427fa4310cd68213b51188201f231fe (diff) | |
fix strncpy bugs in gsm/ipa.c
Change-Id: I423a24c55c9b9aa6fc8f501df94fe54c71ee2b2b
Diffstat (limited to 'src/gsm')
| -rw-r--r-- | src/gsm/ipa.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/gsm/ipa.c b/src/gsm/ipa.c index 0c7aaad6..aecde831 100644 --- a/src/gsm/ipa.c +++ b/src/gsm/ipa.c @@ -251,23 +251,23 @@ struct msgb *ipa_ccm_make_id_resp(const struct ipaccess_unit *dev, break; case IPAC_IDTAG_LOCATION1: if (dev->location1) - strncpy(str, dev->location1, IPA_STRING_MAX); + osmo_strlcpy(str, dev->location1, sizeof(str)); break; case IPAC_IDTAG_LOCATION2: if (dev->location2) - strncpy(str, dev->location2, IPA_STRING_MAX); + osmo_strlcpy(str, dev->location2, sizeof(str)); break; case IPAC_IDTAG_EQUIPVERS: if (dev->equipvers) - strncpy(str, dev->equipvers, IPA_STRING_MAX); + osmo_strlcpy(str, dev->equipvers, sizeof(str)); break; case IPAC_IDTAG_SWVERSION: if (dev->swversion) - strncpy(str, dev->swversion, IPA_STRING_MAX); + osmo_strlcpy(str, dev->swversion, sizeof(str)); break; case IPAC_IDTAG_UNITNAME: if (dev->unit_name) { - snprintf(str, sizeof(str), dev->unit_name, IPA_STRING_MAX); + snprintf(str, sizeof(str), "%s", dev->unit_name); } else { snprintf(str, sizeof(str), "%02x-%02x-%02x-%02x-%02x-%02x", @@ -278,7 +278,7 @@ struct msgb *ipa_ccm_make_id_resp(const struct ipaccess_unit *dev, break; case IPAC_IDTAG_SERNR: if (dev->serno) - strncpy(str, dev->serno, IPA_STRING_MAX); + osmo_strlcpy(str, dev->serno, sizeof(str)); break; default: LOGP(DLINP, LOGL_NOTICE, @@ -286,7 +286,6 @@ struct msgb *ipa_ccm_make_id_resp(const struct ipaccess_unit *dev, msgb_free(msg); return NULL; } - str[IPA_STRING_MAX-1] = '\0'; LOGP(DLINP, LOGL_INFO, " tag %d: %s\n", ies_req[i], str); tag = msgb_put(msg, 3 + strlen(str) + 1); |