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-rw-r--r--user/php7/no-max-ent-size.patch257
1 files changed, 257 insertions, 0 deletions
diff --git a/user/php7/no-max-ent-size.patch b/user/php7/no-max-ent-size.patch
new file mode 100644
index 000000000..7f28ba3f1
--- /dev/null
+++ b/user/php7/no-max-ent-size.patch
@@ -0,0 +1,257 @@
+--- php-7.4.4/ext/posix/posix.c 2020-03-17 10:40:22.000000000 +0000
++++ php-7.4.4/ext/posix/posix.c 2020-03-27 03:19:13.133440186 +0000
+@@ -1084,8 +1084,11 @@ PHP_FUNCTION(posix_getgrnam)
+ ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
+
+ #if defined(ZTS) && defined(HAVE_GETGRNAM_R) && defined(_SC_GETGR_R_SIZE_MAX)
++ errno = 0;
+ buflen = sysconf(_SC_GETGR_R_SIZE_MAX);
+- if (buflen < 1) {
++ if (buflen == -1 && errno == 0) {
++ buflen = 1024;
++ } else if (buflen < 1) {
+ RETURN_FALSE;
+ }
+ buf = emalloc(buflen);
+@@ -1127,9 +1130,7 @@ PHP_FUNCTION(posix_getgrgid)
+ {
+ zend_long gid;
+ #if defined(ZTS) && defined(HAVE_GETGRGID_R) && defined(_SC_GETGR_R_SIZE_MAX)
+- int ret;
+ struct group _g;
+- struct group *retgrptr = NULL;
+ long grbuflen;
+ char *grbuf;
+ #endif
+@@ -1141,20 +1142,27 @@ PHP_FUNCTION(posix_getgrgid)
+
+ #if defined(ZTS) && defined(HAVE_GETGRGID_R) && defined(_SC_GETGR_R_SIZE_MAX)
+
++ errno = 0;
+ grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX);
+- if (grbuflen < 1) {
++ if (grbuflen == -1 && errno == 0) {
++ grbuflen = 1024;
++ } else if (grbuflen < 1) {
+ RETURN_FALSE;
+ }
+-
+ grbuf = emalloc(grbuflen);
++try_again:
++ g = &_g;
+
+- ret = getgrgid_r(gid, &_g, grbuf, grbuflen, &retgrptr);
+- if (ret || retgrptr == NULL) {
+- POSIX_G(last_error) = ret;
++ if (getgrgid_r(gid, g, grbuf, grbuflen, &g) || g == NULL) {
++ if (errno == ERANGE) {
++ grbuflen *= 2;
++ grbuf = erealloc(grbuf, grbuflen);
++ goto try_again;
++ }
++ POSIX_G(last_error) = errno;
+ efree(grbuf);
+ RETURN_FALSE;
+ }
+- g = &_g;
+ #else
+ if (NULL == (g = getgrgid(gid))) {
+ POSIX_G(last_error) = errno;
+@@ -1210,14 +1218,23 @@ PHP_FUNCTION(posix_getpwnam)
+ ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
+
+ #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWNAM_R)
++ errno = 0;
+ buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+- if (buflen < 1) {
++ if (buflen == -1 && errno == 0) {
++ buflen = 1024;
++ } else if (buflen < 1) {
+ RETURN_FALSE;
+ }
+ buf = emalloc(buflen);
++try_again:
+ pw = &pwbuf;
+
+ if (getpwnam_r(name, pw, buf, buflen, &pw) || pw == NULL) {
++ if (errno == ERANGE) {
++ buflen *= 2;
++ buf = erealloc(buf, buflen);
++ goto try_again;
++ }
+ efree(buf);
+ POSIX_G(last_error) = errno;
+ RETURN_FALSE;
+@@ -1248,10 +1265,8 @@ PHP_FUNCTION(posix_getpwuid)
+ zend_long uid;
+ #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWUID_R)
+ struct passwd _pw;
+- struct passwd *retpwptr = NULL;
+ long pwbuflen;
+ char *pwbuf;
+- int ret;
+ #endif
+ struct passwd *pw;
+
+@@ -1260,19 +1275,27 @@ PHP_FUNCTION(posix_getpwuid)
+ ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
+
+ #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWUID_R)
++ errno = 0;
+ pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+- if (pwbuflen < 1) {
++ if (pwbuflen == -1 && errno == 0) {
++ pwbuflen = 1024;
++ } else if (pwbuflen < 1) {
+ RETURN_FALSE;
+ }
+ pwbuf = emalloc(pwbuflen);
++try_again:
++ pw = &_pw;
+
+- ret = getpwuid_r(uid, &_pw, pwbuf, pwbuflen, &retpwptr);
+- if (ret || retpwptr == NULL) {
+- POSIX_G(last_error) = ret;
++ if (getpwuid_r(uid, pw, pwbuf, pwbuflen, &pw) || pw == NULL) {
++ if (errno == ERANGE) {
++ pwbuflen *= 2;
++ pwbuf = erealloc(pwbuf, pwbuflen);
++ goto try_again;
++ }
++ POSIX_G(last_error) = errno;
+ efree(pwbuf);
+ RETURN_FALSE;
+ }
+- pw = &_pw;
+ #else
+ if (NULL == (pw = getpwuid(uid))) {
+ POSIX_G(last_error) = errno;
+--- php-7.4.4/ext/standard/filestat.c 2020-03-17 10:40:30.000000000 +0000
++++ php-7.4.4/ext/standard/filestat.c 2020-03-27 04:00:18.333479165 +0000
+@@ -302,15 +302,25 @@ PHPAPI int php_get_gid_by_name(const cha
+ #if defined(ZTS) && defined(HAVE_GETGRNAM_R) && defined(_SC_GETGR_R_SIZE_MAX)
+ struct group gr;
+ struct group *retgrptr;
++ errno = 0;
+ long grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX);
+ char *grbuf;
+
+- if (grbuflen < 1) {
++ if (grbuflen == -1 && errno == 0) {
++ grbuflen = 1024;
++ } else if (grbuflen < 1) {
+ return FAILURE;
+ }
+
+ grbuf = emalloc(grbuflen);
+- if (getgrnam_r(name, &gr, grbuf, grbuflen, &retgrptr) != 0 || retgrptr == NULL) {
++try_again:
++ retgrptr = &gr;
++ if (getgrnam_r(name, &gr, grbuf, grbuflen, &retgrptr) || retgrptr == NULL) {
++ if (errno == ERANGE) {
++ grbuflen *= 2;
++ grbuf = erealloc(grbuf, grbuflen);
++ goto try_again;
++ }
+ efree(grbuf);
+ return FAILURE;
+ }
+@@ -438,15 +448,25 @@ PHPAPI uid_t php_get_uid_by_name(const c
+ #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWNAM_R)
+ struct passwd pw;
+ struct passwd *retpwptr = NULL;
++ errno = 0;
+ long pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ char *pwbuf;
+
+- if (pwbuflen < 1) {
++ if (pwbuflen == -1 && errno == 0) {
++ pwbuflen = 1024;
++ } else if (pwbuflen < 1) {
+ return FAILURE;
+ }
+
+ pwbuf = emalloc(pwbuflen);
+- if (getpwnam_r(name, &pw, pwbuf, pwbuflen, &retpwptr) != 0 || retpwptr == NULL) {
++try_again:
++ retpwptr = &pw;
++ if (getpwnam_r(name, &pw, pwbuf, pwbuflen, &retpwptr) || retpwptr == NULL) {
++ if (errno == ERANGE) {
++ pwbuflen *= 2;
++ pwbuf = erealloc(pwbuf, pwbuflen);
++ goto try_again;
++ }
+ efree(pwbuf);
+ return FAILURE;
+ }
+--- php-7.4.4/main/fopen_wrappers.c 2020-03-17 10:40:21.000000000 +0000
++++ php-7.4.4/main/fopen_wrappers.c 2020-03-27 04:08:46.553487201 +0000
+@@ -366,10 +366,13 @@ PHPAPI int php_fopen_primary_script(zend
+ struct passwd *pw;
+ #if defined(ZTS) && defined(HAVE_GETPWNAM_R) && defined(_SC_GETPW_R_SIZE_MAX)
+ struct passwd pwstruc;
++ errno = 0;
+ long pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ char *pwbuf;
+
+- if (pwbuflen < 1) {
++ if (pwbuflen == -1 && errno == 0) {
++ pwbuflen = 1024;
++ } else if (pwbuflen < 1) {
+ return FAILURE;
+ }
+
+@@ -382,7 +385,14 @@ PHPAPI int php_fopen_primary_script(zend
+ memcpy(user, path_info + 2, length);
+ user[length] = '\0';
+ #if defined(ZTS) && defined(HAVE_GETPWNAM_R) && defined(_SC_GETPW_R_SIZE_MAX)
+- if (getpwnam_r(user, &pwstruc, pwbuf, pwbuflen, &pw)) {
++try_again:
++ pw = &pwstruc;
++ if (getpwnam_r(user, pw, pwbuf, pwbuflen, &pw) || pw == NULL) {
++ if (errno == ERANGE) {
++ pwbuflen *= 2;
++ pwbuf = erealloc(pwbuf, pwbuflen);
++ goto try_again;
++ }
+ efree(pwbuf);
+ return FAILURE;
+ }
+--- php-7.4.4/main/main.c 2020-03-17 10:40:21.000000000 +0000
++++ php-7.4.4/main/main.c 2020-03-27 03:33:22.663453619 +0000
+@@ -1487,23 +1487,27 @@ PHPAPI char *php_get_current_user(void)
+ struct passwd *pwd;
+ #if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX)
+ struct passwd _pw;
+- struct passwd *retpwptr = NULL;
++ errno = 0;
+ int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ char *pwbuf;
+
+- if (pwbuflen < 1) {
++ if (pwbuflen == -1 && errno == 0) {
++ pwbuflen = 1024;
++ } else if (pwbuflen < 1) {
+ return "";
+ }
+ pwbuf = emalloc(pwbuflen);
+- if (getpwuid_r(pstat->st_uid, &_pw, pwbuf, pwbuflen, &retpwptr) != 0) {
+- efree(pwbuf);
+- return "";
+- }
+- if (retpwptr == NULL) {
++try_again:
++ pwd = &_pw;
++ if (getpwuid_r(pstat->st_uid, pwd, pwbuf, pwbuflen, &pwd) || pwd == NULL) {
++ if (errno == ERANGE) {
++ pwbuflen *= 2;
++ pwbuf = erealloc(pwbuf, pwbuflen);
++ goto try_again;
++ }
+ efree(pwbuf);
+ return "";
+ }
+- pwd = &_pw;
+ #else
+ if ((pwd=getpwuid(pstat->st_uid))==NULL) {
+ return "";
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