From ca9627e70852f6b2e835660df870fe3ab405882d Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Sun, 1 Sep 2019 00:00:32 +0200
Subject: Initial import

---
 sys-apps/mkinitrd/files/nash-ds-remount.patch | 85 +++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 sys-apps/mkinitrd/files/nash-ds-remount.patch

(limited to 'sys-apps/mkinitrd/files/nash-ds-remount.patch')

diff --git a/sys-apps/mkinitrd/files/nash-ds-remount.patch b/sys-apps/mkinitrd/files/nash-ds-remount.patch
new file mode 100644
index 0000000..c403535
--- /dev/null
+++ b/sys-apps/mkinitrd/files/nash-ds-remount.patch
@@ -0,0 +1,85 @@
+diff -dPNur nash/.cvsignore nash-new/.cvsignore
+--- nash/.cvsignore	2002-06-24 04:33:33.000000000 +0500
++++ nash-new/.cvsignore	1970-01-01 04:00:00.000000000 +0400
+@@ -1 +0,0 @@
+-nash
+diff -dPNur nash/nash.c nash-new/nash.c
+--- nash/nash.c	2005-06-24 20:41:11.000000000 +0500
++++ nash-new/nash.c	2006-05-20 16:33:47.000000000 +0500
+@@ -44,6 +44,7 @@
+ #include <sys/ioctl.h>
+ #include <sys/reboot.h>
+ #include <termios.h>
++#include <mntent.h>
+ 
+ #include <asm/unistd.h>
+ 
+@@ -272,6 +273,8 @@
+     int rc = 0;
+     int flags = MS_MGC_VAL;
+     char * newOpts;
++    char *fsTypeSpace;
++    char *deviceSpace;
+ 
+     cmd = getArg(cmd, end, &device);
+     if (!cmd) {
+@@ -307,15 +310,9 @@
+     }
+ 
+     if (!(cmd = getArg(cmd, end, &mntPoint))) {
+-	printf("mount: missing mount point\n");
+-	return 1;
+-    }
+-
+-    if (!fsType) {
+-	printf("mount: filesystem type expected\n");
+-	return 1;
+-    }
+-
++	mntPoint = device;
++	device = NULL;
++    } else
+     if (cmd < end) {
+ 	printf("mount: unexpected arguments\n");
+ 	return 1;
+@@ -382,6 +379,40 @@
+ 	options = newOpts;
+     }
+ 
++    if (((!device)||(!fsType))&&(flags&MS_REMOUNT)) {
++	FILE *mounts;
++	struct mntent *record;
++	
++	mounts = setmntent("/proc/mounts", "r");
++	if (mounts) {
++	    while ((record = getmntent(mounts)) != NULL) {
++		if (!strcmp(record->mnt_dir, mntPoint)) {
++		    deviceSpace = alloca(strlen(record->mnt_fsname)+1);
++		    fsTypeSpace = alloca(strlen(record->mnt_type)+1);
++		    if ((!deviceSpace)||(!fsTypeSpace)) break;
++		    strcpy(deviceSpace, record->mnt_fsname);
++		    strcpy(fsTypeSpace, record->mnt_type);
++		    device = deviceSpace;
++		    fsType = fsTypeSpace;
++		    break;
++		}
++	    }
++	
++	    endmntent(mounts);
++	}
++    }
++
++    if (!device) {
++	printf("mount: missing mount point\n");
++	return 1;
++    }
++
++    if (!fsType) {
++	printf("mount: filesystem type expected\n");
++	return 1;
++    }
++
++    
+     if (!strncmp("LABEL=", device, 6)) {
+ 	int major, minor;
+ 	char * devName;
-- 
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