Author: jimharris
Date: Thu Jul 4 00:00:59 2013
New Revision: 252667
URL: http://svnweb.freebsd.org/changeset/base/252667
Log:
MFC r252274:
Ensure that a device node is specified when invoking the identify or reset
commands.
Also improve the checking of device node names, so that better error
messages are displayed when incorrect names are specified.
Sponsored by: Intel
Modified:
stable/9/sbin/nvmecontrol/identify.c
stable/9/sbin/nvmecontrol/nvmecontrol.c
stable/9/sbin/nvmecontrol/reset.c
Directory Properties:
stable/9/sbin/nvmecontrol/ (props changed)
Modified: stable/9/sbin/nvmecontrol/identify.c
==============================================================================
--- stable/9/sbin/nvmecontrol/identify.c Wed Jul 3 23:59:08 2013
(r252666)
+++ stable/9/sbin/nvmecontrol/identify.c Thu Jul 4 00:00:59 2013
(r252667)
@@ -200,6 +200,10 @@ identify_ctrlr(int argc, char *argv[])
}
}
+ /* Check that a controller was specified. */
+ if (optind >= argc)
+ identify_usage();
+
open_dev(argv[optind], &fd, 1, 1);
read_controller_data(fd, &cdata);
close(fd);
@@ -245,6 +249,10 @@ identify_ns(int argc, char *argv[])
}
}
+ /* Check that a namespace was specified. */
+ if (optind >= argc)
+ identify_usage();
+
/*
* Check if the specified device node exists before continuing.
* This is a cleaner check for cases where the correct controller
Modified: stable/9/sbin/nvmecontrol/nvmecontrol.c
==============================================================================
--- stable/9/sbin/nvmecontrol/nvmecontrol.c Wed Jul 3 23:59:08 2013
(r252666)
+++ stable/9/sbin/nvmecontrol/nvmecontrol.c Thu Jul 4 00:00:59 2013
(r252667)
@@ -126,10 +126,22 @@ open_dev(const char *str, int *fd, int s
struct stat devstat;
char full_path[64];
+ if (!strnstr(str, NVME_CTRLR_PREFIX, strlen(NVME_CTRLR_PREFIX))) {
+ if (show_error)
+ fprintf(stderr,
+ "Controller/namespace IDs must begin with '%s'.\n",
+ NVME_CTRLR_PREFIX);
+ if (exit_on_error)
+ exit(EX_USAGE);
+ else
+ return (EX_USAGE);
+ }
+
snprintf(full_path, sizeof(full_path), "/dev/%s", str);
if (stat(full_path, &devstat) != 0) {
if (show_error)
- fprintf(stderr, "error\n");
+ fprintf(stderr, "Could not stat %s. errno=%d (%s)\n",
+ full_path, errno, strerror(errno));
if (exit_on_error)
exit(EX_NOINPUT);
else
@@ -139,8 +151,8 @@ open_dev(const char *str, int *fd, int s
*fd = open(full_path, O_RDWR);
if (*fd < 0) {
if (show_error)
- printf("Could not open %s. errno=%d (%s)\n", full_path,
- errno, strerror(errno));
+ fprintf(stderr, "Could not open %s. errno=%d (%s)\n",
+ full_path, errno, strerror(errno));
if (exit_on_error)
exit(EX_NOPERM);
else
Modified: stable/9/sbin/nvmecontrol/reset.c
==============================================================================
--- stable/9/sbin/nvmecontrol/reset.c Wed Jul 3 23:59:08 2013
(r252666)
+++ stable/9/sbin/nvmecontrol/reset.c Thu Jul 4 00:00:59 2013
(r252667)
@@ -60,6 +60,10 @@ reset(int argc, char *argv[])
}
}
+ /* Check that a controller was specified. */
+ if (optind >= argc)
+ reset_usage();
+
open_dev(argv[optind], &fd, 1, 1);
if (ioctl(fd, NVME_RESET_CONTROLLER) < 0) {
printf("Reset request to %s failed. errno=%d (%s)\n",
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