57 lines
1.5 KiB
Diff
57 lines
1.5 KiB
Diff
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From ed9621a9330c542e73c4290de76644b48e4d5113 Mon Sep 17 00:00:00 2001
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From: Chris Leech <cleech@redhat.com>
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Date: Tue, 12 May 2020 15:50:09 +0800
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Subject: [PATCH] iscsi-iname remove unneeded temp buffer
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iscsi-iname remove unneeded temp buffer
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Signed-off-by: Chris Leech <cleech@redhat.com>
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---
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utils/iscsi-iname.c | 8 ++------
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1 file changed, 2 insertions(+), 6 deletions(-)
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diff --git a/utils/iscsi-iname.c b/utils/iscsi-iname.c
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index da8e68a..086d9bb 100644
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--- a/utils/iscsi-iname.c
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+++ b/utils/iscsi-iname.c
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@@ -43,7 +43,6 @@
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int
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main(int argc, char *argv[])
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{
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- char iname[256];
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struct timeval time;
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struct utsname system_info;
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long hostid;
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@@ -56,7 +55,6 @@ main(int argc, char *argv[])
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char *prefix;
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/* initialize */
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- memset(iname, 0, sizeof (iname));
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memset(digest, 0, sizeof (digest));
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memset(&context, 0, sizeof (context));
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MD5Init(&context);
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@@ -71,7 +69,7 @@ main(int argc, char *argv[])
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exit(0);
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} else if ( strcmp(prefix, "-p") == 0 ) {
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prefix = argv[2];
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- if (strnlen(prefix, PREFIX_MAX_LEN + 1) > PREFIX_MAX_LEN) {
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+ if (strnlen(prefix, PREFIX_MAX_LEN + 1) > PREFIX_MAX_LEN) {
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printf("Error: Prexfix cannot exceed %d "
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"characters.\n", PREFIX_MAX_LEN);
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}
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@@ -140,10 +138,8 @@ main(int argc, char *argv[])
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}
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/* print the prefix followed by 6 bytes of the MD5 hash */
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- sprintf(iname, "%s:%x%x%x%x%x%x", prefix,
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+ printf("%s:%x%x%x%x%x%x", prefix,
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bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5]);
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- iname[sizeof (iname) - 1] = '\0';
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- printf("%s\n", iname);
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return 0;
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}
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--
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1.8.3.1
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