diff options
Diffstat (limited to 'package/dropbear/patches/patch-svr-authpubkey_c')
| -rw-r--r-- | package/dropbear/patches/patch-svr-authpubkey_c | 109 | 
1 files changed, 0 insertions, 109 deletions
| diff --git a/package/dropbear/patches/patch-svr-authpubkey_c b/package/dropbear/patches/patch-svr-authpubkey_c deleted file mode 100644 index 0de885cfb..000000000 --- a/package/dropbear/patches/patch-svr-authpubkey_c +++ /dev/null @@ -1,109 +0,0 @@ ---- dropbear-2017.75.orig/svr-authpubkey.c	2017-05-18 16:47:02.000000000 +0200 -+++ dropbear-2017.75/svr-authpubkey.c	2017-07-06 19:45:36.765143131 +0200 -@@ -220,24 +220,33 @@ static int checkpubkey(char* algo, unsig - 		goto out; - 	} -  --	/* we don't need to check pw and pw_dir for validity, since --	 * its been done in checkpubkeyperms. */ --	len = strlen(ses.authstate.pw_dir); --	/* allocate max required pathname storage, --	 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */ --	filename = m_malloc(len + 22); --	snprintf(filename, len + 22, "%s/.ssh/authorized_keys",  --				ses.authstate.pw_dir); -+	/* special case for root authorized_keys in /etc/dropbear/authorized_keys */ -+	if (ses.authstate.pw_uid != 0) { -  --	/* open the file as the authenticating user. */ --	origuid = getuid(); --	origgid = getgid(); --	if ((setegid(ses.authstate.pw_gid)) < 0 || --		(seteuid(ses.authstate.pw_uid)) < 0) { --		dropbear_exit("Failed to set euid"); --	} -+		/* we don't need to check pw and pw_dir for validity, since -+		 * its been done in checkpubkeyperms. */ -+		len = strlen(ses.authstate.pw_dir); -+		/* allocate max required pathname storage, -+		 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */ -+		filename = m_malloc(len + 22); -+		snprintf(filename, len + 22, "%s/.ssh/authorized_keys",  -+					ses.authstate.pw_dir); -  --	authfile = fopen(filename, "r"); -+		/* open the file as the authenticating user. */ -+		origuid = getuid(); -+		origgid = getgid(); -+		if ((setegid(ses.authstate.pw_gid)) < 0 || -+			(seteuid(ses.authstate.pw_uid)) < 0) { -+			dropbear_exit("Failed to set euid"); -+		} -+ -+		authfile = fopen(filename, "r"); -+ -+	} else { -+		origuid = getuid(); -+		origgid = getgid(); -+		authfile = fopen("/etc/dropbear/authorized_keys","r"); -+	} -  - 	if ((seteuid(origuid)) < 0 || - 		(setegid(origgid)) < 0) { -@@ -396,26 +405,39 @@ static int checkpubkeyperms() { - 		goto out; - 	} -  --	/* allocate max required pathname storage, --	 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */ --	filename = m_malloc(len + 22); --	strncpy(filename, ses.authstate.pw_dir, len+1); -+	if (ses.authstate.pw_uid != 0) { -  --	/* check ~ */ --	if (checkfileperm(filename) != DROPBEAR_SUCCESS) { --		goto out; --	} -+		/* allocate max required pathname storage, -+		 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */ -+		filename = m_malloc(len + 22); -+		strncpy(filename, ses.authstate.pw_dir, len+1); -  --	/* check ~/.ssh */ --	strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */ --	if (checkfileperm(filename) != DROPBEAR_SUCCESS) { --		goto out; --	} -+		/* check ~ */ -+		if (checkfileperm(filename) != DROPBEAR_SUCCESS) { -+			goto out; -+		} -+ -+		/* check ~/.ssh */ -+		strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */ -+		if (checkfileperm(filename) != DROPBEAR_SUCCESS) { -+			goto out; -+		} -+ -+		/* now check ~/.ssh/authorized_keys */ -+		strncat(filename, "/authorized_keys", 16); -+		if (checkfileperm(filename) != DROPBEAR_SUCCESS) { -+			goto out; -+		} -+ -+	} else { -+ -+		if (checkfileperm("/etc/dropbear") != DROPBEAR_SUCCESS) { -+			goto out; -+		} -+		if (checkfileperm("/etc/dropbear/authorized_keys") != DROPBEAR_SUCCESS) { -+			goto out; -+		} -  --	/* now check ~/.ssh/authorized_keys */ --	strncat(filename, "/authorized_keys", 16); --	if (checkfileperm(filename) != DROPBEAR_SUCCESS) { --		goto out; - 	} -  - 	/* file looks ok, return success */ | 
