rpms/nfs-utils/devel nfs-utils-1.1.4-mount-po_get_numeric.patch, NONE, 1.1 nfs-utils-1.1.4-sm-notify-freeaddrinfo.patch, NONE, 1.1 nfs-utils.spec, 1.199, 1.200
Steve Dickson
steved at fedoraproject.org
Wed Dec 17 20:23:41 UTC 2008
Author: steved
Update of /cvs/pkgs/rpms/nfs-utils/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv12035
Modified Files:
nfs-utils.spec
Added Files:
nfs-utils-1.1.4-mount-po_get_numeric.patch
nfs-utils-1.1.4-sm-notify-freeaddrinfo.patch
Log Message:
- text-based mount command: add function to parse numeric mount options
- text-based mount command: use po_get_numeric() for handling retry
- sm-notify command: fix a use-after-free bug
nfs-utils-1.1.4-mount-po_get_numeric.patch:
--- NEW FILE nfs-utils-1.1.4-mount-po_get_numeric.patch ---
commit b5009d23525181846777349f2fc0e4a72b89d24d
Author: Chuck Lever <chuck.lever at oracle.com>
Date: Wed Dec 17 14:21:10 2008 -0500
text-based mount command: add function to parse numeric mount options
Introduce a function that is especially for parsing keyword mount options
that take a numeric value.
Signed-off-by: Chuck Lever <chuck.lever at oracle.com>
Signed-off-by: Steve Dickson <steved at redhat.com>
diff --git a/utils/mount/parse_opt.c b/utils/mount/parse_opt.c
index cb398bd..f61d0dd 100644
--- a/utils/mount/parse_opt.c
+++ b/utils/mount/parse_opt.c
@@ -36,6 +36,10 @@
*/
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <ctype.h>
#include <unistd.h>
#include <stdio.h>
@@ -366,6 +370,57 @@ char *po_get(struct mount_options *options, char *keyword)
}
/**
+ * po_get_numeric - return numeric value of rightmost instance of keyword option
+ * @options: pointer to mount options
+ * @keyword: pointer to a C string containing option keyword for which to search
+ * @value: OUT: set to the value of the keyword
+ *
+ * This is specifically for parsing keyword options that take only a numeric
+ * value. If multiple instances of the same option are present in a mount
+ * option list, the rightmost instance is always the effective one.
+ *
+ * Returns:
+ * * PO_FOUND if the keyword was found and the value is numeric; @value is
+ * set to the keyword's value
+ * * PO_NOT_FOUND if the keyword was not found
+ * * PO_BAD_VALUE if the keyword was found, but the value is not numeric
+ *
+ * These last two are separate in case the caller wants to warn about bad mount
+ * options instead of silently using a default.
+ */
+#ifdef HAVE_STRTOL
+po_found_t po_get_numeric(struct mount_options *options, char *keyword, long *value)
+{
+ char *option, *endptr;
+ long tmp;
+
+ option = po_get(options, keyword);
+ if (option == NULL)
+ return PO_NOT_FOUND;
+
+ errno = 0;
+ tmp = strtol(option, &endptr, 10);
+ if (errno == 0 && endptr != option) {
+ *value = tmp;
+ return PO_FOUND;
+ }
+ return PO_BAD_VALUE;
+}
+#else /* HAVE_STRTOL */
+po_found_t po_get_numeric(struct mount_options *options, char *keyword, long *value)
+{
+ char *option;
+
+ option = po_get(options, keyword);
+ if (option == NULL)
+ return PO_NOT_FOUND;
+
+ *value = atoi(option);
+ return PO_FOUND;
+}
+#endif /* HAVE_STRTOL */
+
+/**
* po_rightmost - determine the relative position of two options
* @options: pointer to mount options
* @key1: pointer to a C string containing an option keyword
diff --git a/utils/mount/parse_opt.h b/utils/mount/parse_opt.h
index fb003c3..199630f 100644
--- a/utils/mount/parse_opt.h
+++ b/utils/mount/parse_opt.h
@@ -32,6 +32,7 @@ typedef enum {
typedef enum {
PO_NOT_FOUND = 0,
PO_FOUND = 1,
+ PO_BAD_VALUE = 2,
} po_found_t;
typedef enum {
@@ -50,6 +51,8 @@ po_return_t po_join(struct mount_options *, char **);
po_return_t po_append(struct mount_options *, char *);
po_found_t po_contains(struct mount_options *, char *);
char * po_get(struct mount_options *, char *);
+po_found_t po_get_numeric(struct mount_options *,
+ char *, long *);
po_rightmost_t po_rightmost(struct mount_options *, char *, char *);
po_found_t po_remove_all(struct mount_options *, char *);
void po_destroy(struct mount_options *);
commit 3f23f712477df48fd1d57376b65c44bb2a19ec16
Author: Chuck Lever <chuck.lever at oracle.com>
Date: Wed Dec 17 14:23:43 2008 -0500
text-based mount command: use po_get_numeric() for handling retry
Replace the logic in nfs_parse_retry_option() with a call to the new
po_get_numeric() function.
Signed-off-by: Chuck Lever <chuck.lever at oracle.com>
Signed-off-by: Steve Dickson <steved at redhat.com>
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 09fca86..43791e6 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -99,19 +99,21 @@ struct nfsmount_info {
static time_t nfs_parse_retry_option(struct mount_options *options,
unsigned int timeout_minutes)
{
- char *retry_option, *endptr;
+ long tmp;
- retry_option = po_get(options, "retry");
- if (retry_option) {
- long tmp;
-
- errno = 0;
- tmp = strtol(retry_option, &endptr, 10);
- if (errno == 0 && endptr != retry_option && tmp >= 0)
+ switch (po_get_numeric(options, "retry", &tmp)) {
+ case PO_NOT_FOUND:
+ break;
+ case PO_FOUND:
+ if (tmp >= 0) {
timeout_minutes = tmp;
- else if (verbose)
+ break;
+ }
+ case PO_BAD_VALUE:
+ if (verbose)
nfs_error(_("%s: invalid retry timeout was specified; "
"using default timeout"), progname);
+ break;
}
return time(NULL) + (time_t)(timeout_minutes * 60);
nfs-utils-1.1.4-sm-notify-freeaddrinfo.patch:
--- NEW FILE nfs-utils-1.1.4-sm-notify-freeaddrinfo.patch ---
diff -up nfs-utils-1.1.4/utils/statd/sm-notify.c.orig nfs-utils-1.1.4/utils/statd/sm-notify.c
--- nfs-utils-1.1.4/utils/statd/sm-notify.c.orig 2008-12-17 15:09:13.000000000 -0500
+++ nfs-utils-1.1.4/utils/statd/sm-notify.c 2008-12-17 15:11:07.000000000 -0500
@@ -133,6 +133,17 @@ static struct addrinfo *smn_lookup(const
return ai;
}
+static void smn_forget_host(struct nsm_host *host)
+{
+ unlink(host->path);
+ free(host->path);
+ free(host->name);
+ if (host->ai)
+ freeaddrinfo(host->ai);
+
+ free(host);
+}
+
int
main(int argc, char **argv)
{
@@ -342,13 +353,8 @@ notify(void)
hp = hosts;
hosts = hp->next;
- if (notify_host(sock, hp)){
- unlink(hp->path);
- free(hp->name);
- free(hp->path);
- free(hp);
+ if (notify_host(sock, hp))
continue;
- }
/* Set the timeout for this call, using an
exponential timeout strategy */
@@ -403,6 +409,7 @@ notify_host(int sock, struct nsm_host *h
nsm_log(LOG_WARNING,
"%s doesn't seem to be a valid address,"
" skipped", host->name);
+ smn_forget_host(host);
return 1;
}
}
@@ -547,11 +554,7 @@ recv_reply(int sock)
if (p <= end) {
nsm_log(LOG_DEBUG, "Host %s notified successfully",
hp->name);
- unlink(hp->path);
- free(hp->name);
- free(hp->path);
- free(hp);
- freeaddrinfo(hp->ai);
+ smn_forget_host(hp);
return;
}
}
Index: nfs-utils.spec
===================================================================
RCS file: /cvs/pkgs/rpms/nfs-utils/devel/nfs-utils.spec,v
retrieving revision 1.199
retrieving revision 1.200
diff -u -r1.199 -r1.200
--- nfs-utils.spec 11 Dec 2008 17:13:23 -0000 1.199
+++ nfs-utils.spec 17 Dec 2008 20:23:11 -0000 1.200
@@ -2,7 +2,7 @@
Name: nfs-utils
URL: http://sourceforge.net/projects/nfs
Version: 1.1.4
-Release: 8%{?dist}
+Release: 9%{?dist}
Epoch: 1
# group all 32bit related archs
@@ -35,6 +35,8 @@
Patch106: nfs-utils-1.1.4-sm-notify-typo.patch
Patch107: nfs-utils-1.1.4-mount-inet6-support.patch
Patch108: nfs-utils-1.1.4-svcgssd-expiration.patch
+Patch109: nfs-utils-1.1.4-mount-po_get_numeric.patch
+Patch110: nfs-utils-1.1.4-sm-notify-freeaddrinfo.patch
%if %{enablefscache}
Patch90: nfs-utils-1.1.0-mount-fsc.patch
@@ -98,6 +100,8 @@
%patch106 -p1
%patch107 -p1
%patch108 -p1
+%patch109 -p1
+%patch110 -p1
%if %{enablefscache}
%patch90 -p1
@@ -261,6 +265,11 @@
%attr(4755,root,root) /sbin/umount.nfs4
%changelog
+* Wed Dec 17 2008 Steve Dickson <steved at redhat.com> 1.1.4-9
+- text-based mount command: add function to parse numeric mount options
+- text-based mount command: use po_get_numeric() for handling retry
+- sm-notify command: fix a use-after-free bug
+
* Thu Dec 11 2008 Steve Dickson <steved at redhat.com> 1.1.4-8
- mount command: AF_INET6 support for probe_bothports()
- mount command: support AF_INET6 in probe_nfsport() and probe_mntport()
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