Commit 6e263432 authored by Martin Schwenke's avatar Martin Schwenke Committed by Karolin Seeger

util: Fix build on FreeBSD by avoiding NSS_BUFLEN_PASSWD

NSS_BUFLEN_PASSWD is not defined on FreeBSD.  Use
sysconf(_SC_GETPW_R_SIZE_MAX) instead, as per POSIX.

Use a dynamically allocated buffer instead of trying to cram all of
the logic into the declarations.  This will come in useful later
Signed-off-by: Martin Schwenke's avatarMartin Schwenke <[email protected]>
Reviewed-by: VL's avatarVolker Lendecke <[email protected]>
Reviewed-by: Björn Jacke's avatarBjoern Jacke <[email protected]>
(cherry picked from commit 847208cd)
parent 42ad8c2c
......@@ -68,24 +68,41 @@ static char *get_user_home_dir(TALLOC_CTX *mem_ctx)
struct passwd pwd = {0};
struct passwd *pwdbuf = NULL;
char buf[NSS_BUFLEN_PASSWD] = {0};
char *buf = NULL;
char *out = NULL;
long int initlen;
size_t len;
int rc;
rc = getpwuid_r(getuid(), &pwd, buf, NSS_BUFLEN_PASSWD, &pwdbuf);
initlen = sysconf(_SC_GETPW_R_SIZE_MAX);
if (initlen == -1) {
len = 1024;
} else {
len = (size_t)initlen;
buf = talloc_size(mem_ctx, len);
if (buf == NULL) {
return NULL;
rc = getpwuid_r(getuid(), &pwd, buf, len, &pwdbuf);
if (rc != 0 || pwdbuf == NULL ) {
const char *szPath = getenv("HOME");
if (szPath == NULL) {
return NULL;
goto done;
len = strnlen(szPath, PATH_MAX);
if (len >= PATH_MAX) {
return NULL;
return talloc_strdup(mem_ctx, szPath);
out = talloc_strdup(mem_ctx, szPath);
goto done;
return talloc_strdup(mem_ctx, pwd.pw_dir);
out = talloc_strdup(mem_ctx, pwd.pw_dir);
return out;
char *path_expand_tilde(TALLOC_CTX *mem_ctx, const char *d)
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