X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/5b9d06e88ec9c98eb3758991ab22eb9d0813e70b..b13c35b00fb74dd0a99390411756afc5e850d9d0:/package/busybox/patches/310-passwd_access.patch

diff --git a/package/busybox/patches/310-passwd_access.patch b/package/busybox/patches/310-passwd_access.patch
index 740181ac7..daa1b9998 100644
--- a/package/busybox/patches/310-passwd_access.patch
+++ b/package/busybox/patches/310-passwd_access.patch
@@ -1,42 +1,41 @@
 
 	Copyright (C) 2006 OpenWrt.org
 
-diff -urN busybox.old/networking/httpd.c busybox.dev/networking/httpd.c
---- busybox.old/networking/httpd.c	2004-10-08 10:03:29.000000000 +0200
-+++ busybox.dev/networking/httpd.c	2006-02-04 01:54:19.688016250 +0100
-@@ -1467,12 +1467,24 @@
- 		{
- 			char *cipher;
- 			char *pp;
-+			char *ppnew = NULL;
-+			struct passwd *pwd = NULL;
+--- a/networking/httpd.c
++++ b/networking/httpd.c
+@@ -1700,21 +1700,32 @@ static int check_user_passwd(const char
  
- 			if(strncmp(p, request, u-request) != 0) {
- 				/* user uncompared */
- 				continue;
- 			}
- 			pp = strchr(p, ':');
-+			if(pp && pp[1] == '$' && pp[2] == 'p' &&
-+						 pp[3] == '$' && pp[4] &&
-+						 (pwd = getpwnam(&pp[4])) != NULL) {
-+				if(pwd->pw_passwd && pwd->pw_passwd[0] == '!')
-+					continue;
-+				ppnew = malloc(5 + strlen(pwd->pw_passwd));
-+				ppnew[0] = ':';
-+				strcpy(ppnew + 1, pwd->pw_passwd);
-+				pp = ppnew;
-+			}
- 			if(pp && pp[1] == '$' && pp[2] == '1' &&
- 						 pp[3] == '$' && pp[4]) {
- 				pp++;
-@@ -1482,6 +1492,10 @@
- 				/* unauthorized */
- 				continue;
- 			}
-+			if (ppnew) {
-+				free(ppnew);
-+				ppnew = NULL;
-+			}
- 		}
- #endif
- 		if (strcmp(p, request) == 0) {
+ 		if (ENABLE_FEATURE_HTTPD_AUTH_MD5) {
+ 			char *md5_passwd;
++			int user_len_p1;
+ 
+ 			md5_passwd = strchr(cur->after_colon, ':');
+-			if (md5_passwd && md5_passwd[1] == '$' && md5_passwd[2] == '1'
++			user_len_p1 = md5_passwd + 1 - cur->after_colon;
++			if (md5_passwd && !strncmp(md5_passwd + 1, "$p$", 3)) {
++				struct passwd *pwd = NULL;
++
++				pwd = getpwnam(&md5_passwd[4]);
++				if(!pwd->pw_passwd || !pwd->pw_passwd[0] || pwd->pw_passwd[0] == '!')
++					return 1;
++
++				md5_passwd = pwd->pw_passwd;
++				goto check_md5_pw;
++			} else if (md5_passwd && md5_passwd[1] == '$' && md5_passwd[2] == '1'
+ 			 && md5_passwd[3] == '$' && md5_passwd[4]
+ 			) {
+ 				char *encrypted;
+-				int r, user_len_p1;
++				int r;
+ 
+ 				md5_passwd++;
+-				user_len_p1 = md5_passwd - cur->after_colon;
+ 				/* comparing "user:" */
+ 				if (strncmp(cur->after_colon, user_and_passwd, user_len_p1) != 0) {
+ 					continue;
+ 				}
+ 
++check_md5_pw:
+ 				encrypted = pw_encrypt(
+ 					user_and_passwd + user_len_p1 /* cleartext pwd from user */,
+ 					md5_passwd /*salt */, 1 /* cleanup */);