diff options
author | jkh <jkh@FreeBSD.org> | 1996-10-02 00:52:38 +0000 |
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committer | jkh <jkh@FreeBSD.org> | 1996-10-02 00:52:38 +0000 |
commit | 5f7e240fef6c3a8541d3dc2136d5856a32c08774 (patch) | |
tree | 7fb4b84ac9751cf7aad2356ad453ba6dcaa62cc1 /release/sysinstall/dist.c | |
parent | 919bb2c57c41e2070fc18498e3bed4c350f13ee4 (diff) | |
download | FreeBSD-src-5f7e240fef6c3a8541d3dc2136d5856a32c08774.zip FreeBSD-src-5f7e240fef6c3a8541d3dc2136d5856a32c08774.tar.gz |
Try to get the info file before the whole file - it eliminates
a gratuitous fetch attempt in most situations.
Diffstat (limited to 'release/sysinstall/dist.c')
-rw-r--r-- | release/sysinstall/dist.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/release/sysinstall/dist.c b/release/sysinstall/dist.c index bc1423e..d23d8ff 100644 --- a/release/sysinstall/dist.c +++ b/release/sysinstall/dist.c @@ -4,7 +4,7 @@ * This is probably the last program in the `sysinstall' line - the next * generation being essentially a complete rewrite. * - * $Id: dist.c,v 1.68 1996/08/03 10:10:48 jkh Exp $ + * $Id: dist.c,v 1.69 1996/09/26 22:12:07 pst Exp $ * * Copyright (c) 1995 * Jordan Hubbard. All rights reserved. @@ -364,30 +364,9 @@ distExtract(char *parent, Distribution *me) goto done; } - /* First try to get the distribution as a single file */ - snprintf(buf, 512, "%s/%s.tgz", path, dist); /* - * Passing TRUE as 3rd parm to get routine makes this a "probing" get, for which errors - * are not considered too significant. - */ - fd = mediaDevice->get(mediaDevice, buf, TRUE); - if (fd >= 0) { - char *dir = root_bias(me[i].my_dir); - - msgNotify("Extracting %s into %s directory...", dist, dir); - status = mediaExtractDist(dir, fd); - mediaDevice->close(mediaDevice, fd); - goto done; - } - else if (fd == IO_ERROR) { /* Hard error, can't continue */ - mediaDevice->shutdown(mediaDevice); - status = FALSE; - goto done; - } - - /* - * If we couldn't get it as one file then we need to get multiple pieces; locate and parse an - * info file telling us how many we need for this distribution. + * Try to get distribution as multiple pieces, locating and parsing an + * info file which tells us how many we need for this distribution. */ dist_attr = NULL; numchunks = 0; @@ -399,7 +378,7 @@ distExtract(char *parent, Distribution *me) msgDebug("Parsing attributes file for distribution %s\n", dist); dist_attr = safe_malloc(sizeof(Attribs) * MAX_ATTRIBS); if (DITEM_STATUS(attr_parse(dist_attr, fd)) == DITEM_FAILURE) - msgConfirm("Cannot load information file for %s distribution!\n" + msgConfirm("Cannot parse information file for the %s distribution!\n" "Please verify that your media is valid and try again.", dist); else { if (isDebug()) @@ -410,15 +389,38 @@ distExtract(char *parent, Distribution *me) } safe_free(dist_attr); mediaDevice->close(mediaDevice, fd); + if (!numchunks) + continue; } else if (fd == IO_ERROR) { /* Hard error, can't continue */ mediaDevice->shutdown(mediaDevice); status = FALSE; goto done; } - if (!numchunks) - continue; + else { + /* Try to get the distribution as a single file */ + snprintf(buf, 512, "%s/%s.tgz", path, dist); + /* + * Passing TRUE as 3rd parm to get routine makes this a "probing" get, for which errors + * are not considered too significant. + */ + fd = mediaDevice->get(mediaDevice, buf, TRUE); + if (fd >= 0) { + char *dir = root_bias(me[i].my_dir); + + msgNotify("Extracting %s into %s directory...", dist, dir); + status = mediaExtractDist(dir, fd); + mediaDevice->close(mediaDevice, fd); + goto done; + } + else if (fd == IO_ERROR) { /* Hard error, can't continue */ + mediaDevice->shutdown(mediaDevice); + status = FALSE; + goto done; + } + } + /* Fall through from "we got the attribute file, now get the pieces" step */ if (isDebug()) msgDebug("Attempting to extract distribution from %u chunks.\n", numchunks); |