From ed13ac2cc8dd15d8a19d769cc77941ad18ac1a7c Mon Sep 17 00:00:00 2001
From: Dan McGee <dan@archlinux.org>
Date: Sat, 2 Jun 2007 13:17:26 -0400
Subject: Remove freespace checking code

This code depends on /etc/mtab existance, which is not very reliable in all
cases, especially in a chroot or non-Linux environment. Dump it for now
until we can find a better way.

Signed-off-by: Dan McGee <dan@archlinux.org>
---
 lib/libalpm/add.c   |  7 -----
 lib/libalpm/sync.c  | 11 --------
 lib/libalpm/trans.c | 79 -----------------------------------------------------
 lib/libalpm/trans.h |  3 --
 4 files changed, 100 deletions(-)

diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index ecc1142c..efcfedd4 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -274,13 +274,6 @@ int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
 		EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_DONE, NULL, NULL);
 	}
 
-#ifndef __sun__
-	if(_alpm_check_freespace(trans, data) == -1) {
-			/* pm_errno is set by check_freespace */
-			return(-1);
-	}
-#endif
-
 	return(0);
 }
 
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 5b573b72..2178d1bd 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -753,17 +753,6 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
 		/*EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);*/
 	}
 
-#ifndef __sun__
-	/* check for free space only in case the packages will be extracted */
-	if(!(trans->flags & PM_TRANS_FLAG_NOCONFLICTS)) {
-		if(_alpm_check_freespace(trans, data) == -1) {
-				/* pm_errno is set by check_freespace */
-				ret = -1;
-				goto cleanup;
-		}
-	}
-#endif
-
 cleanup:
 	alpm_list_free(list);
 	alpm_list_free(trail);
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index 2637197c..3c6a0c3d 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -540,85 +540,6 @@ cleanup:
 	return(retval);
 }
 
-#ifndef __sun__
-static long long get_freespace()
-{
-	struct mntent *mnt;
-	const char *table = MOUNTED;
-	FILE *fp;
-	long long ret=0;
-
-	if((fp = setmntent(table, "r")) == NULL) {
-		_alpm_log(PM_LOG_ERROR, _("cannot read disk space information from %s: %s"),
-							table, strerror(errno));
-		return(-1);
-	}
-
-	while ((mnt = getmntent(fp)))
-	{
-		struct statvfs64 buf;
-
-		statvfs64(mnt->mnt_dir, &buf);
-		ret += buf.f_bavail * buf.f_bsize;
-	}
-
-	endmntent(fp);
-
-	return(ret);
-}
-
-int _alpm_check_freespace(pmtrans_t *trans, alpm_list_t **data)
-{
-	alpm_list_t *i;
-	long long pkgsize=0, freespace;
-
-	ALPM_LOG_FUNC;
-
-	for(i = trans->packages; i; i = i->next) {
-		if(trans->type == PM_TRANS_TYPE_SYNC)
-		{
-			pmsyncpkg_t *sync = i->data;
-			if(sync->type != PM_SYNC_TYPE_REPLACE) {
-				pmpkg_t *pkg = sync->pkg;
-				pkgsize += alpm_pkg_get_isize(pkg);
-			}
-		}
-		else
-		{
-			pmpkg_t *pkg = i->data;
-			pkgsize += alpm_pkg_get_size(pkg);
-		}
-	}
-	freespace = get_freespace();
-	_alpm_log(PM_LOG_DEBUG, _("check_freespace: total pkg size: %lld, disk space: %lld"), pkgsize, freespace);
-	if(pkgsize > freespace) {
-		if(data) {
-			long long *ptr;
-			if((ptr = malloc(sizeof(long long)))==NULL) {
-				_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(long long));
-				pm_errno = PM_ERR_MEMORY;
-				return(-1);
-			}
-			*ptr = pkgsize;
-			*data = alpm_list_add(*data, ptr);
-			if((ptr = malloc(sizeof(long long)))==NULL) {
-				_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(long long));
-				FREELIST(*data);
-				pm_errno = PM_ERR_MEMORY;
-				return(-1);
-			}
-			*ptr = freespace;
-			*data = alpm_list_add(*data, ptr);
-		}
-		pm_errno = PM_ERR_DISK_FULL;
-		return(-1);
-	}
-	else {
-		return(0);
-	}
-}
-#endif
-
 pmtranstype_t SYMEXPORT alpm_trans_get_type()
 {
 	/* Sanity checks */
diff --git a/lib/libalpm/trans.h b/lib/libalpm/trans.h
index eb152a04..f3575895 100644
--- a/lib/libalpm/trans.h
+++ b/lib/libalpm/trans.h
@@ -82,9 +82,6 @@ int _alpm_trans_update_depends(pmtrans_t *trans, pmpkg_t *pkg);
 int _alpm_runscriptlet(const char *root, const char *installfn,
                        const char *script, const char *ver,
                        const char *oldver, pmtrans_t *trans);
-#ifndef __sun__
-int _alpm_check_freespace(pmtrans_t *trans, alpm_list_t **data);
-#endif
 
 #endif /* _ALPM_TRANS_H */
 
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