Fix coverity issues

librtas-2.0.2-coverity.patch

@@ -0,0 +1,151 @@
+diff -up librtas-2.0.2/librtasevent_src/rtas_srcfru.c.me librtas-2.0.2/librtasevent_src/rtas_srcfru.c
+--- librtas-2.0.2/librtasevent_src/rtas_srcfru.c.me	2021-03-25 09:43:12.764393426 +0100
++++ librtas-2.0.2/librtasevent_src/rtas_srcfru.c	2021-03-25 10:00:06.013239296 +0100
+@@ -238,9 +238,10 @@ parse_src_scn(struct rtas_event *re)
+ 
+     add_re_scn(re, src, re_scn_id(&src_raw->v6hdr));
+ 
+-    if (!src_subscns_included(src))
++    if (!src_subscns_included(src)) {
++        free (src_raw);
+         return 0;
+-
++    }
+     rtas_copy( (char *) src_raw + RE_SRC_SCN_SZ + 4, re, RE_SRC_SUBSCN_SZ);
+ 
+     src->subscn_id = src_raw->subscn_id;
+@@ -260,6 +261,7 @@ parse_src_scn(struct rtas_event *re)
+         if (fru == NULL) {
+             cleanup_rtas_event(re);
+             errno = ENOMEM;
++            free(src_raw);
+             return 1;
+         }
+ 
+@@ -288,6 +290,8 @@ parse_src_scn(struct rtas_event *re)
+ 
+             if (cur_fruhdr == NULL) {
+                 cleanup_rtas_event(re);
++                free(src_raw);
++                free(fru);
+                 return -1;
+             }
+ 
+@@ -309,6 +313,7 @@ parse_src_scn(struct rtas_event *re)
+         total_len += fru->length;
+     } while (total_len < srcsub_len);
+ 
++    free(src_raw);
+     return 0;
+ }
+ 
+diff -up librtas-2.0.2/librtasevent_src/rtas_vend.c.me librtas-2.0.2/librtasevent_src/rtas_vend.c
+--- librtas-2.0.2/librtasevent_src/rtas_vend.c.me	2021-03-25 10:00:29.520558410 +0100
++++ librtas-2.0.2/librtasevent_src/rtas_vend.c	2021-03-25 10:03:25.367951457 +0100
+@@ -116,6 +116,7 @@ parse_vend_errlog_scn(struct rtas_event
+         ve->vendor_data = malloc(ve->vendor_data_sz);
+         if (ve->vendor_data == NULL) {
+             errno = ENOMEM;
++            free(ve);
+             return -1;
+         }
+ 
+diff -up librtas-2.0.2/librtasevent_src/get_rtas_event.c.me librtas-2.0.2/librtasevent_src/get_rtas_event.c
+--- librtas-2.0.2/librtasevent_src/get_rtas_event.c.me	2021-03-25 11:26:19.754142871 +0100
++++ librtas-2.0.2/librtasevent_src/get_rtas_event.c	2021-03-25 11:29:24.322686995 +0100
+@@ -29,6 +29,10 @@
+ #include "librtasevent.h"
+ #include "rtas_event.h"
+ 
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
++
+ /**
+  * rtas_copy
+  * @brief front end for common memcpy calls
+diff -up librtas-2.0.2/librtasevent_src/rtas_post.c.me librtas-2.0.2/librtasevent_src/rtas_post.c
+--- librtas-2.0.2/librtasevent_src/rtas_post.c.me	2021-03-25 11:52:35.489805806 +0100
++++ librtas-2.0.2/librtasevent_src/rtas_post.c	2021-03-25 12:11:38.817324108 +0100
+@@ -139,6 +139,7 @@ print_re_post_scn(struct scn_header *shd
+ 	len += rtas_print("Self-test error in firmware extended "
+                           "diagnostics.\n");
+ 
++    /* coverity[invalid_type : FALSE] */
+     len += rtas_print("POST Error Code:        %x\n", post->err_code);
+     len += rtas_print("Firmware Revision Code: %x\n", post->firmware_rev);
+ 
+diff -up librtas-2.0.2/librtasevent_src/rtas_v6_misc.c.me librtas-2.0.2/librtasevent_src/rtas_v6_misc.c
+--- librtas-2.0.2/librtasevent_src/rtas_v6_misc.c.me	2021-03-25 11:29:57.445143562 +0100
++++ librtas-2.0.2/librtasevent_src/rtas_v6_misc.c	2021-03-25 11:30:05.924260442 +0100
+@@ -28,6 +28,10 @@
+ #include "librtasevent.h"
+ #include "rtas_event.h"
+ 
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
++
+ /**
+  * months
+  * @brief array of month strings
+diff -up librtas-2.0.2/librtas_src/syscall_calls.c.me librtas-2.0.2/librtas_src/syscall_calls.c
+--- librtas-2.0.2/librtas_src/syscall_calls.c.me	2021-03-25 11:34:20.691775299 +0100
++++ librtas-2.0.2/librtas_src/syscall_calls.c	2021-03-25 11:49:03.830951225 +0100
+@@ -886,7 +886,7 @@ int rtas_platform_dump(uint64_t dump_tag
+ 	uint32_t next_hi, next_lo;
+ 	uint32_t bytes_hi, bytes_lo;
+ 	uint32_t dump_tag_hi, dump_tag_lo;
+-	void *kernbuf;
++	void *kernbuf = NULL;
+ 	int rc, status;
+ 
+ 	rc = sanity_check();
+@@ -927,6 +927,7 @@ int rtas_platform_dump(uint64_t dump_tag
+ 	if (buffer && (rc == 0))
+ 		memcpy(buffer, kernbuf, length);
+ 
++   /* coverity[uninit_use : FALSE] */
+ 	if (kernbuf)
+ 		(void)rtas_free_rmo_buffer(kernbuf, kernbuf_pa, length);
+ 
+diff -up librtas-2.0.2/librtas_src/syscall_rmo.c.me librtas-2.0.2/librtas_src/syscall_rmo.c
+--- librtas-2.0.2/librtas_src/syscall_rmo.c.me	2021-03-25 11:49:26.704266218 +0100
++++ librtas-2.0.2/librtas_src/syscall_rmo.c	2021-03-25 12:47:12.108229574 +0100
+@@ -247,6 +247,7 @@ static int get_phys_region(size_t size,
+ 		if (bits == 0ll) {
+ 			if (acquire_file_lock(i, n_pages) == 0) {
+ 				set_bits(i, i + n_pages - 1,
++					 /* coverity[overflow_before_widen : FALSE] */
+ 					 (1 << n_pages) - 1,
+ 					 &wa_config.pages_map);
+ 				addr = kregion->addr + (i * PAGE_SIZE);
+@@ -289,6 +290,7 @@ static int release_phys_region(uint32_t
+ 
+ 	bits = get_bits(first_page, first_page + n_pages - 1,
+ 			wa_config.pages_map);
++	/* coverity[overflow_before_widen : FALSE] */
+ 	if (bits != ((1 << n_pages) - 1)) {
+ 		dbg("Invalid region [0x%x, 0x%zx]\n", phys_addr, size);
+ 		return RTAS_IO_ASSERT;
+diff -up librtas-2.0.2/librtasevent_src/rtas_srcfru.c.me librtas-2.0.2/librtasevent_src/rtas_srcfru.c
+--- librtas-2.0.2/librtasevent_src/rtas_srcfru.c.me	2021-03-26 08:52:29.399602640 +0100
++++ librtas-2.0.2/librtasevent_src/rtas_srcfru.c	2021-03-26 08:52:38.501720153 +0100
+@@ -74,13 +74,13 @@ parse_fru_id_scn(struct rtas_event *re)
+     re->offset += RE_FRU_HDR_SZ;
+ 
+     if (fruid_has_part_no(fru_id)) {
+-        strcpy(fru_id->part_no, RE_EVENT_OFFSET(re));
+-        re->offset += 8;
++        rtas_copy(fru_id->part_no, re, 7);
++        fru_id->part_no[7] = '\0';
+     }
+ 
+     if (fruid_has_proc_id(fru_id)) {
+-        strcpy(fru_id->procedure_id, RE_EVENT_OFFSET(re));
+-        re->offset += 8;
++        rtas_copy(fru_id->procedure_id, re, 7);
++        fru_id->procedure_id[7] = '\0';
+     }
+ 
+     if (fruid_has_ccin(fru_id)) {

librtas.spec

@@ -1,7 +1,7 @@
 Summary: Libraries to provide access to RTAS calls and RTAS events
 Name:    librtas
 Version: 2.0.2
-Release: 7%{?dist}
+Release: 8%{?dist}
 URL:     https://github.com/nfont/librtas
 License: LGPL
 
@@ -11,8 +11,8 @@ BuildRequires: autoconf
 BuildRequires: libtool
 BuildRequires: make
 
-# Fedora specific patch
+Patch0:  librtas-2.0.1-libversion.patch
-Patch0:  %{name}-2.0.1-libversion.patch
+Patch1:  librtas-2.0.2-coverity.patch
 
 ExclusiveArch: %{power64}
 
@@ -35,16 +35,11 @@ The librtas-devel packages contains the header files necessary for
 developing programs using librtas.
 
 %prep
-%setup -q -n %{name}-%{version}
+%autosetup -p1
-%patch0 -p1 -b .ln
 
 %build
 ./autogen.sh
-# disable "-Werror=format-security" checking gcc option until we fix
-# these errors in our code.
 %configure --disable-silent-rules --disable-static
-CFLAGS="%{optflags} -fPIC -DPIC -I."
-CFLAGS=`echo $CFLAGS | sed 's/-Werror=format-security//'`
 %make_build CFLAGS="$CFLAGS"
 
 %install
@@ -73,6 +68,9 @@ rm -f  %{buildroot}/%{_docdir}/librtas/*
 %{_includedir}/librtasevent_v6.h
 
 %changelog
+* Fri Mar 26 2021 Than Ngo <than@redhat.com> - 2.0.2-8
+- Fix coverity issues
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.2-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild