diff options
Diffstat (limited to 'usr.sbin/pkg_install/add/perform.c')
| -rw-r--r-- | usr.sbin/pkg_install/add/perform.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/usr.sbin/pkg_install/add/perform.c b/usr.sbin/pkg_install/add/perform.c index 88719cd..45b4c11 100644 --- a/usr.sbin/pkg_install/add/perform.c +++ b/usr.sbin/pkg_install/add/perform.c @@ -1,5 +1,5 @@ #ifndef lint -static const char *rcsid = "$Id: perform.c,v 1.7 1994/05/25 06:24:18 jkh Exp $"; +static const char *rcsid = "$Id: perform.c,v 1.8 1994/05/25 17:59:54 asami Exp $"; #endif /* @@ -60,6 +60,7 @@ pkg_do(char *pkg) char *home; int code = 0; PackingList p; + struct stat sb; /* Reset some state */ if (Plist.head) @@ -77,16 +78,25 @@ pkg_do(char *pkg) read_plist(&Plist, stdin); } else { - home = make_playpen(PlayPen); if (pkg[0] == '/') /* full pathname? */ strcpy(pkg_fullname, pkg); else sprintf(pkg_fullname, "%s/%s", home, pkg); if (!fexists(pkg_fullname)) { - whinge("Can't open package '%s'.", pkg_fullname); + whinge("Can't find package '%s'.", pkg_fullname); return 1; } - + /* + * Apply a crude heuristic to see how much space the package will + * take up once it's unpacked. I've noticed that most packages + * compress an average of 65%. + */ + if (stat(pkg_fullname, &sb) == FAIL) { + whinge("Can't stat package file '%s'.", pkg_fullname); + return 1; + } + sb.st_size *= 1.65; + home = make_playpen(PlayPen, sb.st_size); if (unpack(pkg_fullname, NULL)) return 1; |
