} else {
hn = gethostname_malloc();
if (!hn) {
+ UNPROTECT_ERRNO;
*errnop = ENOMEM;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_TRYAGAIN;
l = strlen(canonical);
ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * (n_addresses > 0 ? n_addresses : 2);
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
assert(errnop);
assert(h_errnop);
+ PROTECT_ERRNO;
+
alen = FAMILY_ADDRESS_SIZE(af);
for (a = addresses, n = 0, c = 0; n < n_addresses; a++, n++)
(c > 0 ? c+1 : 2) * sizeof(char*);
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
af = AF_INET;
if (!IN_SET(af, AF_INET, AF_INET6)) {
+ UNPROTECT_ERRNO;
*errnop = EAFNOSUPPORT;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
} else {
hn = gethostname_malloc();
if (!hn) {
+ UNPROTECT_ERRNO;
*errnop = ENOMEM;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_TRYAGAIN;
local_address_ipv4 = LOCALADDRESS_IPV4;
}
+ UNPROTECT_ERRNO;
+
return fill_in_hostent(
canonical, additional,
af,
assert(h_errnop);
if (!IN_SET(af, AF_INET, AF_INET6)) {
+ UNPROTECT_ERRNO;
*errnop = EAFNOSUPPORT;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
}
if (len != FAMILY_ADDRESS_SIZE(af)) {
+ UNPROTECT_ERRNO;
*errnop = EINVAL;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_UNAVAIL;
if (!canonical || additional_from_hostname) {
hn = gethostname_malloc();
if (!hn) {
+ UNPROTECT_ERRNO;
*errnop = ENOMEM;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_TRYAGAIN;
additional = hn;
}
+ UNPROTECT_ERRNO;
return fill_in_hostent(
canonical, additional,
af,
l = strlen(name);
ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c;
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*);
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
l = strlen(name);
if (buflen < l+1) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
return NSS_STATUS_NOTFOUND;
if (snprintf(buffer, buflen, "vu-%s-" UID_FMT, machine, (uid_t) mapped) >= (int) buflen) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
l = sizeof(char*) + strlen(name) + 1;
if (buflen < l) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
return NSS_STATUS_NOTFOUND;
if (buflen < sizeof(char*) + 1) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
memzero(buffer, sizeof(char*));
if (snprintf(buffer + sizeof(char*), buflen - sizeof(char*), "vg-%s-" GID_FMT, machine, (gid_t) mapped) >= (int) buflen) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
l = strlen(canonical);
ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * c;
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
*h_errnop = NO_RECOVERY;
return ret;
ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*);
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
*h_errnop = NO_RECOVERY;
return ret;
assert(h_errnop);
if (!IN_SET(af, AF_INET, AF_INET6)) {
+ UNPROTECT_ERRNO;
*errnop = EAFNOSUPPORT;
*h_errnop = NO_DATA;
return NSS_STATUS_UNAVAIL;
}
if (len != FAMILY_ADDRESS_SIZE(af)) {
+ UNPROTECT_ERRNO;
*errnop = EINVAL;
*h_errnop = NO_RECOVERY;
return NSS_STATUS_UNAVAIL;
c * sizeof(char*); /* pointers to aliases, plus trailing NULL */
if (buflen < ms) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
*h_errnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
*h_errnop = NO_RECOVERY;
return ret;
l = strlen(name);
if (buflen < l+1) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
l = strlen(translated) + 1;
if (buflen < l) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
l = sizeof(char*) + strlen(name) + 1;
if (buflen < l) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
l = sizeof(char*) + strlen(translated) + 1;
if (buflen < l) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
return NSS_STATUS_SUCCESS;
fail:
+ UNPROTECT_ERRNO;
*errnop = -r;
return NSS_STATUS_UNAVAIL;
}
LIST_FOREACH(entries, p, getpwent_data.position) {
len = strlen(p->name) + 1;
if (buflen < len) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
ret = NSS_STATUS_TRYAGAIN;
goto finalize;
LIST_FOREACH(entries, p, getgrent_data.position) {
len = sizeof(char*) + strlen(p->name) + 1;
if (buflen < len) {
+ UNPROTECT_ERRNO;
*errnop = ERANGE;
ret = NSS_STATUS_TRYAGAIN;
goto finalize;