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add some krb5_{set,clear}_error_string

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9937 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2001-05-14 06:14:52 +00:00
parent ffc0237390
commit d27aa3b62e
65 changed files with 1287 additions and 481 deletions
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68
lib/krb5/replay.c
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@@ -46,8 +46,10 @@ krb5_rc_resolve(krb5_context context,
const char *name)
{
id->name = strdup(name);
if(id->name == NULL)
if(id->name == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return KRB5_RC_MALLOC;
}
return 0;
}
@@ -56,11 +58,16 @@ krb5_rc_resolve_type(krb5_context context,
krb5_rcache *id,
const char *type)
{
if(strcmp(type, "FILE"))
if(strcmp(type, "FILE")) {
krb5_set_error_string (context, "replay cache type %s not supported",
type);
return KRB5_RC_TYPE_NOTFOUND;
}
*id = calloc(1, sizeof(**id));
if(*id == NULL)
if(*id == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return KRB5_RC_MALLOC;
}
return 0;
}
@@ -70,8 +77,11 @@ krb5_rc_resolve_full(krb5_context context,
const char *string_name)
{
krb5_error_code ret;
if(strncmp(string_name, "FILE:", 5))
if(strncmp(string_name, "FILE:", 5)) {
krb5_set_error_string (context, "replay cache type %s not supported",
string_name);
return KRB5_RC_TYPE_NOTFOUND;
}
ret = krb5_rc_resolve_type(context, id, "FILE");
if(ret)
return ret;
@@ -110,8 +120,14 @@ krb5_rc_initialize(krb5_context context,
{
FILE *f = fopen(id->name, "w");
struct rc_entry tmp;
if(f == NULL)
return errno;
int ret;
if(f == NULL) {
ret = errno;
krb5_set_error_string (context, "open(%s): %s", id->name,
strerror(ret));
return ret;
}
tmp.stamp = auth_lifespan;
fwrite(&tmp, 1, sizeof(tmp), f);
fclose(f);
@@ -129,8 +145,14 @@ krb5_error_code
krb5_rc_destroy(krb5_context context,
krb5_rcache id)
{
if(remove(id->name) < 0)
return errno;
int ret;
if(remove(id->name) < 0) {
ret = errno;
krb5_set_error_string (context, "remove(%s): %s", id->name,
strerror(ret));
return ret;
}
return krb5_rc_close(context, id);
}
@@ -167,11 +189,17 @@ krb5_rc_store(krb5_context context,
struct rc_entry ent, tmp;
time_t t;
FILE *f;
int ret;
ent.stamp = time(NULL);
checksum_authenticator(rep, ent.data);
f = fopen(id->name, "r");
if(f == NULL)
return errno;
if(f == NULL) {
ret = errno;
krb5_set_error_string (context, "open(%s): %s", id->name,
strerror(ret));
return ret;
}
fread(&tmp, sizeof(ent), 1, f);
t = ent.stamp - tmp.stamp;
while(fread(&tmp, sizeof(ent), 1, f)){
@@ -179,17 +207,23 @@ krb5_rc_store(krb5_context context,
continue;
if(memcmp(tmp.data, ent.data, sizeof(ent.data)) == 0){
fclose(f);
krb5_clear_error_string (context);
return KRB5_RC_REPLAY;
}
}
if(ferror(f)){
ret = errno;
fclose(f);
return errno;
krb5_set_error_string (context, "%s: %s", id->name, strerror(ret));
return ret;
}
fclose(f);
f = fopen(id->name, "a");
if(f == NULL)
if(f == NULL) {
krb5_set_error_string (context, "open(%s): %s", id->name,
strerror(errno));
return KRB5_RC_IO_UNKNOWN;
}
fwrite(&ent, 1, sizeof(ent), f);
fclose(f);
return 0;
@@ -216,6 +250,7 @@ krb5_rc_get_lifespan(krb5_context context,
*auth_lifespan = ent.stamp;
return 0;
}
krb5_clear_error_string (context);
return KRB5_RC_IO_UNKNOWN;
}
@@ -243,8 +278,11 @@ krb5_get_server_rcache(krb5_context context,
char *tmp = malloc(4 * piece->length + 1);
char *name;
if(tmp == NULL)
if(tmp == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return ENOMEM;
}
strvisx(tmp, piece->data, piece->length, VIS_WHITE | VIS_OCTAL);
#ifdef HAVE_GETEUID
asprintf(&name, "FILE:rc_%s_%u", tmp, geteuid());
@@ -252,8 +290,10 @@ krb5_get_server_rcache(krb5_context context,
asprintf(&name, "FILE:rc_%s", tmp);
#endif
free(tmp);
if(name == NULL)
if(name == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return ENOMEM;
}
ret = krb5_rc_resolve_full(context, &rcache, name);
free(name);