[CentOS-devel] Lots of updates to EL5.x
Tetsuo Handa
from-centos at I-love.SAKURA.ne.jp
Fri Jul 22 08:08:57 UTC 2011
I was wondering why CentOS 5 can't use network installation via proxy.
I've just made a patch. Not compiled/tested yet. Does somebody want to try?
--------------------
[Request for testers] PATCH: Network installation via proxy.
/sbin/loader included in the installation media's isolinux/initrd.img provides
support for network installation via proxy. However, due to a bug in
mountUrlImage() in loader2/urlinstall.c , users cannot use proxy.
Fix this bug by forcibly calling screen for configuring proxy if the kernel
command line contains the string "useproxy".
Signed-off-by: Tetsuo Handa <penguin-kernel at I-love.SAKURA.ne.jp>
---
loader2/urls.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--- anaconda-11.1.2.242.orig/loader2/urls.c
+++ anaconda-11.1.2.242/loader2/urls.c
@@ -279,6 +279,25 @@ int urlMainSetupPanel(struct iurlinfo *
else
*doSecondarySetup = ' ';
+ /*
+ * Since mountUrlImage() in loader2/urlinstall.c calls this function with
+ * memset(&ui, 0, sizeof(ui)); called, *doSecondarySetup is always ' '.
+ * As a result, users can't use network installation via proxy.
+ * Fix it by forcibly changing *doSecondarySetup to '*' if /proc/cmdline
+ * contains the string "useproxy".
+ */
+ {
+ const int fd = open("/proc/cmdline", O_RDONLY);
+ if (fd != EOF) {
+ char buffer[1024];
+ memset(buffer, 0, sizeof(buffer));
+ read(fd, buffer, sizeof(buffer) - 1);
+ close(fd);
+ if (strstr(buffer, "useproxy"))
+ *doSecondarySetup = '*';
+ }
+ }
+
buttons = newtButtonBar(_("OK"), &okay, _("Back"), &cancel, NULL);
switch (protocol) {
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