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(fallback_get_hosts): do not copy trailing . of hostname

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add some comments


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10159 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2001-06-21 14:37:09 +00:00
parent e632f28f2e
commit a81e5ce960
1 changed files with 8 additions and 3 deletions
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11
lib/krb5/krbhst.c
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@@ -221,6 +221,9 @@ append_host_string(krb5_context context, struct krb5_krbhst_data *kd,
return 0; return 0;
} }
/*
* return a readable representation of `host' in `hostname, hostlen'
*/
krb5_error_code krb5_error_code
krb5_krbhst_format_string(krb5_context context, const krb5_krbhst_info *host, krb5_krbhst_format_string(krb5_context context, const krb5_krbhst_info *host,
@@ -239,7 +242,7 @@ krb5_krbhst_format_string(krb5_context context, const krb5_krbhst_info *host,
} }
/* /*
* create a getaddrinfo `hints' based on * create a getaddrinfo `hints' based on `proto'
*/ */
static void static void
@@ -362,8 +365,9 @@ fallback_get_hosts(krb5_context context, struct krb5_krbhst_data *kd,
kd->flags |= KD_FALLBACK; kd->flags |= KD_FALLBACK;
} else { } else {
struct krb5_krbhst_info *hi; struct krb5_krbhst_info *hi;
size_t hostlen = strlen(host);
hi = calloc(1, sizeof(*hi) + strlen(host)); hi = calloc(1, sizeof(*hi) + hostlen);
if(hi == NULL) { if(hi == NULL) {
free(host); free(host);
return ENOMEM; return ENOMEM;
@@ -372,7 +376,8 @@ fallback_get_hosts(krb5_context context, struct krb5_krbhst_data *kd,
hi->proto = proto; hi->proto = proto;
hi->port = hi->def_port = def_port; hi->port = hi->def_port = def_port;
hi->ai = ai; hi->ai = ai;
strcpy(hi->hostname, host); memmove(hi->hostname, host, hostlen - 1);
hi->hostname[hostlen - 1] = '\0';
free(host); free(host);
append_host_hostinfo(kd, hi); append_host_hostinfo(kd, hi);
kd->fallback_count++; kd->fallback_count++;