----- Original Message -----
> This patch came from the Ubuntu crash maintainer Stefan Bader. Debian
> and Ubuntu both build by default with Werror and the -Wformat-security
> option which catches printf and scanf functions where the format
> string is not a string literal and there are no format arguments
> specified. This patch resolves the issue by explicitly adding the "%s"
> format string.
Looks reasonable.
$ lsdiff fprintf.patch
crash-7.0.1/cmdline.c
crash-7.0.1/dev.c
crash-7.0.1/filesys.c
crash-7.0.1/kernel.c
crash-7.0.1/lkcd_common.c
crash-7.0.1/memory.c
crash-7.0.1/netdump.c
crash-7.0.1/symbols.c
crash-7.0.1/task.c
crash-7.0.1/tools.c
crash-7.0.1/va_server.c
crash-7.0.1/x86_64.c
crash-7.0.1/xendump.c
$
Did you vet the other 9 architecture-specific files besides x86_64.c?
Dave
>
>
> Signed-off-by: Troy Heber <troyh@xxxxxxxxxx>
> Signed-off-by: Stefan Bader <stefan.bader@xxxxxxxxxxxxx>
> ---
>
> Index: crash-7.0.1/cmdline.c
> ===================================================================
> --- crash-7.0.1.orig/cmdline.c 2013-07-11 14:34:38.085318626 +0200
> +++ crash-7.0.1/cmdline.c 2013-07-11 14:52:44.598630317 +0200
> @@ -62,7 +62,7 @@ process_command_line(void)
>
> if (!(pc->flags &
> (READLINE|SILENT|CMDLINE_IFILE|RCHOME_IFILE|RCLOCAL_IFILE)))
> - fprintf(fp, pc->prompt);
> + fprintf(fp, "%s", pc->prompt);
> fflush(fp);
>
> /*
> Index: crash-7.0.1/dev.c
> ===================================================================
> --- crash-7.0.1.orig/dev.c 2013-07-11 14:34:38.173319055 +0200
> +++ crash-7.0.1/dev.c 2013-07-11 14:52:44.602630336 +0200
> @@ -224,8 +224,9 @@ char_device_struct:
> switch (name_typecode)
> {
> case TYPE_CODE_ARRAY:
> - snprintf(buf, name_size, char_device_struct_buf +
> - OFFSET(char_device_struct_name));
> + snprintf(buf, name_size, "%s",
> + char_device_struct_buf +
> + OFFSET(char_device_struct_name));
> break;
> case TYPE_CODE_PTR:
> default:
> @@ -294,8 +295,9 @@ char_device_struct:
> switch (name_typecode)
> {
> case TYPE_CODE_ARRAY:
> - snprintf(buf, name_size, char_device_struct_buf +
> - OFFSET(char_device_struct_name));
> + snprintf(buf, name_size, "%s",
> + char_device_struct_buf +
> + OFFSET(char_device_struct_name));
> break;
> case TYPE_CODE_PTR:
> default:
> Index: crash-7.0.1/filesys.c
> ===================================================================
> --- crash-7.0.1.orig/filesys.c 2013-07-11 14:34:38.137318875 +0200
> +++ crash-7.0.1/filesys.c 2013-07-11 14:52:44.606630363 +0200
> @@ -1290,10 +1290,10 @@ cmd_mount(void)
> namespace_context);
> } else {
> if (!(pc->curcmd_flags & HEADER_PRINTED)) {
> - fprintf(fp, mount_hdr);
> + fprintf(fp, "%s", mount_hdr);
> pc->curcmd_flags |= HEADER_PRINTED;
> }
> - fprintf(fp, buf2);
> + fprintf(fp, "%s", buf2);
> }
> found = FALSE;
> fp = pc->tmpfile;
> @@ -1420,7 +1420,7 @@ show_mounts(ulong one_vfsmount, int flag
> sbp = ULONG(vfsmount_buf + OFFSET(vfsmount_mnt_sb));
>
> if (flags)
> - fprintf(fp, mount_hdr);
> + fprintf(fp, "%s", mount_hdr);
> fprintf(fp, "%s %s ",
> mkstring(buf1, VADDR_PRLEN, RJUST|LONG_HEX,
> MKSTR(*vfsmnt)),
> @@ -1449,7 +1449,7 @@ show_mounts(ulong one_vfsmount, int flag
> sprintf(buf1, "%s%s", buf3, buf4);
> while ((strlen(buf1) > 17) && (buf1[strlen(buf1)-2] == ' '))
> strip_ending_char(buf1, ' ');
> - fprintf(fp, buf1);
> + fprintf(fp, "%s", buf1);
>
> if (VALID_MEMBER(vfsmount_mnt_dirname)) {
> if (read_string(dirp, buf1, BUFSIZE-1))
> @@ -1486,7 +1486,7 @@ show_mounts(ulong one_vfsmount, int flag
> fprintf(fp, "%s\n",
> mkstring(buf2, VADDR_PRLEN,
> CENTER, "OPEN FILES"));
> - fprintf(fp, mount_files_header);
> + fprintf(fp, "%s", mount_files_header);
> files_header_printed = 1;
> }
> file_dump(0, *dp, inode, 0, DUMP_DENTRY_ONLY);
> @@ -2221,14 +2221,14 @@ cmd_files(void)
> #define PRINT_FILE_REFERENCE() \
> if (!root_pwd_printed) { \
> print_task_header(fp, tc, 0); \
> - fprintf(fp, root_pwd); \
> + fprintf(fp, "%s", root_pwd); \
> root_pwd_printed = TRUE; \
> } \
> if (!header_printed) { \
> - fprintf(fp, files_header); \
> + fprintf(fp, "%s", files_header);\
> header_printed = TRUE; \
> } \
> - fprintf(fp, buf4); \
> + fprintf(fp, "%s", buf4); \
> ref->cmdflags |= FILES_REF_FOUND;
>
> #define FILENAME_COMPONENT(P,C) \
> @@ -2506,7 +2506,7 @@ open_files_dump(ulong task, int flags, s
> }
> else if (file) {
> if (!header_printed) {
> - fprintf(fp, files_header);
> + fprintf(fp, "%s", files_header);
> header_printed = 1;
> }
> file_dump(file, 0, 0, i,
> @@ -3238,7 +3238,7 @@ cmd_fuser(void)
> if (!STREQ(uses, "")) {
> if (!fuser_header_printed) {
> fprintf(pc->saved_fp,
> - fuser_header);
> + "%s", fuser_header);
> fuser_header_printed = 1;
> }
> show_fuser(task_buf, uses);
> @@ -3294,7 +3294,7 @@ cmd_fuser(void)
> }
> if (!STREQ(uses, "")) {
> if (!fuser_header_printed) {
> - fprintf(pc->saved_fp, fuser_header);
> + fprintf(pc->saved_fp, "%s", fuser_header);
> fuser_header_printed = 1;
> }
> show_fuser(task_buf, uses);
> Index: crash-7.0.1/kernel.c
> ===================================================================
> --- crash-7.0.1.orig/kernel.c 2013-07-11 14:34:38.061318503 +0200
> +++ crash-7.0.1/kernel.c 2013-07-11 14:52:44.614630390 +0200
> @@ -1000,7 +1000,7 @@ bad_match:
> if (REMOTE())
> sprintf(buf, "%s:%s", pc->server, pc->server_memsrc);
> else
> - sprintf(buf, ACTIVE() ? pc->live_memsrc : pc->dumpfile);
> + sprintf(buf, "%s", ACTIVE() ? pc->live_memsrc : pc->dumpfile);
>
> error(INFO, "%s and %s do not match!\n",
> pc->system_map ? pc->system_map :
> @@ -1262,7 +1262,7 @@ verify_namelist()
> if (REMOTE())
> sprintf(buffer, "%s:%s", pc->server, pc->server_memsrc);
> else
> - sprintf(buffer, ACTIVE() ? "live system" : pc->dumpfile);
> + sprintf(buffer, "%s", ACTIVE() ? "live system" :
> pc->dumpfile);
>
> sprintf(buffer2, " %s is %s -- %s is %s\n",
> namelist, namelist_smp ? "SMP" : "not SMP",
> @@ -4381,13 +4381,13 @@ dump_log_entry(char *logptr, int msg_fla
> rem = (ulonglong)ts_nsec % (ulonglong)1000000000;
> sprintf(buf, "[%5lld.%06ld] ", nanos, rem/1000);
> ilen = strlen(buf);
> - fprintf(fp, buf);
> + fprintf(fp, "%s", buf);
> }
>
> if (msg_flags & SHOW_LOG_LEVEL) {
> sprintf(buf, "<%x>", level);
> ilen += strlen(buf);
> - fprintf(fp, buf);
> + fprintf(fp, "%s", buf);
> }
>
> for (i = 0, p = msg; i < text_len; i++, p++) {
> @@ -4901,7 +4901,7 @@ dump_sys_call_table(char *spec, int cnt)
> if (spec)
> open_tmpfile();
>
> - fprintf(fp, sys_call_hdr);
> + fprintf(fp, "%s", sys_call_hdr);
>
> for (i = 0, sct = sys_call_table; i < NR_syscalls; i++, sct++) {
> if (!(scp = value_symbol(*sct))) {
> Index: crash-7.0.1/lkcd_common.c
> ===================================================================
> --- crash-7.0.1.orig/lkcd_common.c 2013-07-11 14:34:38.189319133 +0200
> +++ crash-7.0.1/lkcd_common.c 2013-07-11 14:52:44.618630409 +0200
> @@ -1325,7 +1325,7 @@ lkcd_print(char *fmt, ...)
> va_end(ap);
>
> if (lkcd->fp)
> - fprintf(lkcd->fp, buf);
> + fprintf(lkcd->fp, "%s", buf);
> else
> console(buf);
> }
> Index: crash-7.0.1/memory.c
> ===================================================================
> --- crash-7.0.1.orig/memory.c 2013-07-11 14:34:37.997318190 +0200
> +++ crash-7.0.1/memory.c 2013-07-11 14:53:07.942744447 +0200
> @@ -3608,7 +3608,7 @@ vm_area_dump(ulong task, ulong flag, ulo
>
> if (!(flag & (PHYSADDR|VERIFY_ADDR|PRINT_VMA_STRUCTS|PRINT_SINGLE_VMA)) &&
> !DO_REF_SEARCH(ref))
> - fprintf(fp, vma_header);
> + fprintf(fp, "%s", vma_header);
>
> for (found = FALSE; vma; vma = vm_next) {
>
> @@ -3868,7 +3868,7 @@ vm_area_page_dump(ulong vma,
> }
>
> if (display)
> - fprintf(fp, buf3);
> + fprintf(fp, "%s", buf3);
>
> start += PAGESIZE();
> }
> @@ -5725,7 +5725,7 @@ dump_page_hash_table(struct meminfo *hi)
> close_tmpfile();
>
> if (found) {
> - fprintf(fp, hash_table);
> + fprintf(fp, "%s", hash_table);
> fprintf(fp, "%lx\n", searchpage);
> hi->retval = TRUE;
> }
> @@ -5829,7 +5829,7 @@ dump_free_pages(struct meminfo *fi)
> open_tmpfile();
>
> if (!verbose)
> - fprintf(fp, free_area_hdr1);
> + fprintf(fp, "%s", free_area_hdr1);
>
> hq_open();
> for (i = 0; i < nr_mem_lists; i++) {
> @@ -5838,7 +5838,7 @@ dump_free_pages(struct meminfo *fi)
> chunk_size = power(2, i);
>
> if (verbose)
> - fprintf(fp, free_area_hdr2);
> + fprintf(fp, "%s", free_area_hdr2);
>
> fprintf(fp, "%3d ", i);
> sprintf(buf, "%ldk", (chunk_size * PAGESIZE())/1024);
> @@ -5924,8 +5924,8 @@ dump_free_pages(struct meminfo *fi)
> if (found) {
> order--;
>
> - fprintf(fp, last_free_hdr);
> - fprintf(fp, last_free);
> + fprintf(fp, "%s", last_free_hdr);
> + fprintf(fp, "%s", last_free);
> fprintf(fp, "%lx ", this_addr);
> if (order) {
> switch (fi->memtype)
> @@ -6039,12 +6039,12 @@ dump_multidimensional_free_pages(struct
> hq_open();
> for (i = sum = found = 0; i < dimension; i++) {
> if (!verbose)
> - fprintf(fp, free_area_hdr5);
> + fprintf(fp, "%s", free_area_hdr5);
> pp = (ulong *)(free_area_buf +
> ((SIZE(free_area_struct)*nr_mem_lists)*i));
> for (j = 0; j < nr_mem_lists; j++) {
> if (verbose)
> - fprintf(fp, free_area_hdr6);
> + fprintf(fp, "%s", free_area_hdr6);
>
> sprintf(buf, "[%d][%d]", i, j);
> fprintf(fp, "%7s ", buf);
> @@ -6137,7 +6137,7 @@ dump_multidimensional_free_pages(struct
> close_tmpfile();
>
> if (found) {
> - fprintf(fp, last_area_hdr);
> + fprintf(fp, "%s", last_area_hdr);
> fprintf(fp, "%s\n", last_area);
> fprintf(fp, "%lx ", this_addr);
> if (order) {
> @@ -6433,7 +6433,7 @@ dump_free_pages_zones_v1(struct meminfo
> zone_hdr,
> mkstring(buf1, VADDR_PRLEN, CENTER|LJUST,
> "MEM_MAP"));
> fprintf(fp, "%s\n", last_zone);
> - fprintf(fp, last_area_hdr);
> + fprintf(fp, "%s", last_area_hdr);
> fprintf(fp, "%s\n", last_area);
> fprintf(fp, "%lx ", this_addr);
> if (order) {
> @@ -6758,7 +6758,7 @@ dump_free_pages_zones_v2(struct meminfo
> zone_hdr,
> mkstring(buf1, VADDR_PRLEN, CENTER|LJUST,
> "MEM_MAP"));
> fprintf(fp, "%s\n", last_zone);
> - fprintf(fp, last_area_hdr);
> + fprintf(fp, "%s", last_area_hdr);
> fprintf(fp, "%s\n", last_area);
> fprintf(fp, "%lx ", this_addr);
> if (order) {
> @@ -6924,7 +6924,7 @@ dump_zone_free_area(ulong free_area, int
> ld = &list_data;
>
> if (!verbose)
> - fprintf(fp, free_area_hdr4);
> + fprintf(fp, "%s", free_area_hdr4);
>
> total_free = 0;
> flen = MAX(VADDR_PRLEN, strlen("FREE_AREA_STRUCT"));
> @@ -6935,7 +6935,7 @@ dump_zone_free_area(ulong free_area, int
> for (i = 0; i < num; i++,
> free_area += SIZE_OPTION(free_area_struct, free_area)) {
> if (verbose)
> - fprintf(fp, free_area_hdr3);
> + fprintf(fp, "%s", free_area_hdr3);
> fprintf(fp, "%3d ", i);
> chunk_size = power(2, i);
> sprintf(buf, "%ldk", (chunk_size * PAGESIZE())/1024);
> @@ -6999,7 +6999,7 @@ multiple_lists:
> j++, free_list += SIZE(list_head)) {
>
> if (verbose)
> - fprintf(fp, free_area_hdr3);
> + fprintf(fp, "%s", free_area_hdr3);
>
> fprintf(fp, "%3d ", i);
> chunk_size = power(2, i);
> @@ -7109,7 +7109,7 @@ dump_kmeminfo(void)
> }
> }
>
> - fprintf(fp, kmeminfo_hdr);
> + fprintf(fp, "%s", kmeminfo_hdr);
> /*
> * Get total RAM based upon how the various versions of si_meminfo()
> * have done it, latest to earliest:
> @@ -8697,7 +8697,7 @@ dump_kmem_cache(struct meminfo *si)
>
> if ((!(si->flags & VERBOSE) || si->reqname) &&
> !(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES)))
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
>
> si->addrlist = (ulong *)GETBUF((vt->kmem_max_c_num+1) * sizeof(ulong));
> cnt = 0;
> @@ -8804,9 +8804,9 @@ dump_kmem_cache(struct meminfo *si)
> do_slab_chain(SLAB_WALKTHROUGH, si);
>
> if (si->found) {
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
> DUMP_KMEM_CACHE_INFO_V1();
> - fprintf(fp, slab_hdr);
> + fprintf(fp, "%s", slab_hdr);
> DUMP_SLAB_INFO();
>
> switch (si->found)
> @@ -8833,14 +8833,16 @@ dump_kmem_cache(struct meminfo *si)
> break;
>
> case KMEM_OBJECT_ADDR_FREE:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s",
> + free_inuse_hdr);
> fprintf(fp, " %lx\n",
> si->container ? si->container :
> (ulong)si->spec_addr);
> break;
>
> case KMEM_OBJECT_ADDR_INUSE:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s",
> + free_inuse_hdr);
> fprintf(fp, " [%lx]\n",
> si->container ? si->container :
> (ulong)si->spec_addr);
> @@ -8903,7 +8905,7 @@ dump_kmem_cache_percpu_v1(struct meminfo
>
> if ((!(si->flags & VERBOSE) || si->reqname) &&
> !(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES)))
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
>
> si->addrlist = (ulong *)GETBUF((vt->kmem_max_c_num+1) * sizeof(ulong));
> si->kmem_bufctl = (int *)GETBUF((vt->kmem_max_c_num+1) * sizeof(int));
> @@ -9018,9 +9020,9 @@ dump_kmem_cache_percpu_v1(struct meminfo
> do_slab_chain_percpu_v1(SLAB_WALKTHROUGH, si);
>
> if (si->found) {
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
> DUMP_KMEM_CACHE_INFO_V1();
> - fprintf(fp, slab_hdr);
> + fprintf(fp, "%s", slab_hdr);
> gather_slab_cached_count(si);
> DUMP_SLAB_INFO();
>
> @@ -9045,21 +9047,21 @@ dump_kmem_cache_percpu_v1(struct meminfo
> break;
>
> case KMEM_OBJECT_ADDR_FREE:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp, " %lx\n",
> si->container ? si->container :
> (ulong)si->spec_addr);
> break;
>
> case KMEM_OBJECT_ADDR_INUSE:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp, " [%lx]\n",
> si->container ? si->container :
> (ulong)si->spec_addr);
> break;
>
> case KMEM_OBJECT_ADDR_CACHED:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp,
> " %lx (cpu %d cache)\n",
> si->container ? si->container :
> @@ -9123,7 +9125,7 @@ dump_kmem_cache_percpu_v2(struct meminfo
>
> if ((!(si->flags & VERBOSE) || si->reqname) &&
> !(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES)))
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
>
> si->addrlist = (ulong *)GETBUF((vt->kmem_max_c_num+1) * sizeof(ulong));
> si->kmem_bufctl = (int *)GETBUF((vt->kmem_max_c_num+1) * sizeof(int));
> @@ -9262,9 +9264,9 @@ dump_kmem_cache_percpu_v2(struct meminfo
> do_slab_chain_percpu_v2(SLAB_WALKTHROUGH, si);
>
> if (si->found) {
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
> DUMP_KMEM_CACHE_INFO_V2();
> - fprintf(fp, slab_hdr);
> + fprintf(fp, "%s", slab_hdr);
> gather_slab_cached_count(si);
> DUMP_SLAB_INFO();
>
> @@ -9289,21 +9291,21 @@ dump_kmem_cache_percpu_v2(struct meminfo
> break;
>
> case KMEM_OBJECT_ADDR_FREE:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp, " %lx\n",
> si->container ? si->container :
> (ulong)si->spec_addr);
> break;
>
> case KMEM_OBJECT_ADDR_INUSE:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp, " [%lx]\n",
> si->container ? si->container :
> (ulong)si->spec_addr);
> break;
>
> case KMEM_OBJECT_ADDR_CACHED:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp,
> " %lx (cpu %d cache)\n",
> si->container ? si->container :
> @@ -9311,7 +9313,7 @@ dump_kmem_cache_percpu_v2(struct meminfo
> break;
>
> case KMEM_OBJECT_ADDR_SHARED:
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
> fprintf(fp,
> " %lx (shared cache)\n",
> si->container ? si->container :
> @@ -10422,7 +10424,7 @@ dump_slab(struct meminfo *si)
> si->s_index = ULONG_PTR(si->slab_buf + OFFSET(kmem_slab_s_s_index));
>
> if (!(si->flags & ADDRESS_SPECIFIED)) {
> - fprintf(fp, slab_hdr);
> + fprintf(fp, "%s", slab_hdr);
> DUMP_SLAB_INFO();
> }
>
> @@ -10474,7 +10476,7 @@ dump_slab_percpu_v1(struct meminfo *si)
> gather_slab_cached_count(si);
>
> if (!(si->flags & ADDRESS_SPECIFIED)) {
> - fprintf(fp, slab_hdr);
> + fprintf(fp, "%s", slab_hdr);
> DUMP_SLAB_INFO();
> }
>
> @@ -10526,7 +10528,7 @@ dump_slab_percpu_v2(struct meminfo *si)
> gather_slab_cached_count(si);
>
> if (!(si->flags & ADDRESS_SPECIFIED)) {
> - fprintf(fp, slab_hdr);
> + fprintf(fp, "%s", slab_hdr);
> DUMP_SLAB_INFO();
> }
>
> @@ -10774,7 +10776,7 @@ dump_slab_objects(struct meminfo *si)
> }
>
> if (!(si->flags & ADDRESS_SPECIFIED))
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
>
> /* For on-slab bufctls, c_offset is the distance between the start
> of
> * an obj and its related bufctl. For off-slab bufctls, c_offset is
> @@ -10850,7 +10852,7 @@ dump_slab_objects_percpu(struct meminfo
> }
>
> if (!(si->flags & ADDRESS_SPECIFIED))
> - fprintf(fp, free_inuse_hdr);
> + fprintf(fp, "%s", free_inuse_hdr);
>
> for (i = 0, obj = si->s_mem; i < si->c_num; i++, obj += si->size) {
> on_free_list = FALSE;
> @@ -13494,7 +13496,7 @@ dump_swap_info(ulong swapflags, ulong *t
> swap_info = symbol_value("swap_info");
>
> if (swapflags & VERBOSE)
> - fprintf(fp, swap_info_hdr);
> + fprintf(fp, "%s", swap_info_hdr);
>
> totalswap = totalused = 0;
>
> @@ -15948,7 +15950,7 @@ dump_kmem_cache_slub(struct meminfo *si)
>
> if (!si->reqname &&
> !(si->flags & (ADDRESS_SPECIFIED|GET_SLAB_PAGES)))
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
>
> if (si->flags & ADDRESS_SPECIFIED) {
> if ((p1 = is_slab_page(si, kbuf))) {
> @@ -15983,7 +15985,7 @@ dump_kmem_cache_slub(struct meminfo *si)
> if (reqname) {
> if (!STREQ(reqname, buf))
> continue;
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
> }
> if (ignore_cache(si, buf)) {
> fprintf(fp, "%lx %-18s [IGNORED]\n",
> @@ -16027,7 +16029,7 @@ dump_kmem_cache_slub(struct meminfo *si)
> } else if (si->flags & VERBOSE) {
> do_kmem_cache_slub(si);
> if (!reqname && ((i+1) < si->cache_count))
> - fprintf(fp, kmem_cache_hdr);
> + fprintf(fp, "%s", kmem_cache_hdr);
> }
>
> next_cache:
> Index: crash-7.0.1/netdump.c
> ===================================================================
> --- crash-7.0.1.orig/netdump.c 2013-07-11 14:34:38.041318408 +0200
> +++ crash-7.0.1/netdump.c 2013-07-11 14:52:44.634630494 +0200
> @@ -691,7 +691,7 @@ netdump_print(char *fmt, ...)
> va_end(ap);
>
> if (nd->ofp)
> - fprintf(nd->ofp, buf);
> + fprintf(nd->ofp, "%s", buf);
> else
> console(buf);
> }
> Index: crash-7.0.1/symbols.c
> ===================================================================
> --- crash-7.0.1.orig/symbols.c 2013-07-11 14:34:38.153318953 +0200
> +++ crash-7.0.1/symbols.c 2013-07-11 14:53:30.506854746 +0200
> @@ -5691,7 +5691,7 @@ dereference_pointer(ulong addr, struct d
> }
> }
> p1 = strstr(buf1, "=");
> - fprintf(pc->saved_fp, p1+2);
> + fprintf(pc->saved_fp, "%s", p1+2);
> } else
> fprintf(pc->saved_fp, " %s", buf1);
> }
> @@ -6042,7 +6042,7 @@ do_datatype_declaration(struct datatype_
> if ((flags & SHOW_OFFSET) && whitespace(buf[0]))
> show_member_offset(sfp, dm, buf);
> else
> - fprintf(sfp, buf);
> + fprintf(sfp, "%s", buf);
> }
> }
> }
> @@ -6295,7 +6295,7 @@ gdb_whatis(char *s)
> p1 = buf;
> if (STRNEQ(buf, "type = "))
> p1 += strlen("type = ");
> - fprintf(pc->saved_fp, p1);
> + fprintf(pc->saved_fp, "%s", p1);
> }
>
> close_tmpfile();
> @@ -6453,7 +6453,7 @@ cmd_p(void)
> int firstline;
>
> if (leader) {
> - fprintf(pc->saved_fp, buf2);
> + fprintf(pc->saved_fp, "%s", buf2);
> fflush(pc->saved_fp);
> }
>
> @@ -6464,7 +6464,7 @@ cmd_p(void)
> (p1 = strstr(buf1, "{")) &&
> !STRNEQ(p1, "{\n")) {
> *p1 = NULLCHAR;
> - fprintf(pc->saved_fp, buf1);
> + fprintf(pc->saved_fp, "%s", buf1);
> fprintf(pc->saved_fp, "\n {");
> print_verbatim(pc->saved_fp, p1+1);
> } else
> @@ -7110,7 +7110,7 @@ show_member_offset(FILE *ofp, struct dat
> sprintf(buf1, *gdb_output_radix == 10 ? " [%ld]" : " [0x%lx]", offset);
> sprintf(fmt, "%c%ds", '%', len);
> fprintf(ofp, fmt, buf1);
> - fprintf(ofp, &inbuf[3]);
> + fprintf(ofp, "%s", &inbuf[3]);
>
> return TRUE;
>
> @@ -9347,7 +9347,7 @@ dump_offset_table(char *spec, ulong make
> strstr(buf, " offset_table:"))
> break;
>
> - fprintf(pc->saved_fp, buf);
> + fprintf(pc->saved_fp, "%s", buf);
> }
> }
> close_tmpfile();
> Index: crash-7.0.1/task.c
> ===================================================================
> --- crash-7.0.1.orig/task.c 2013-07-11 14:34:38.209319226 +0200
> +++ crash-7.0.1/task.c 2013-07-11 14:52:44.654630595 +0200
> @@ -2727,7 +2727,7 @@ task_struct_member(struct task_context *
> print_task_header(pc->saved_fp, tc, 0);
> header_printed = TRUE;
> }
> - fprintf(pc->saved_fp, buf);
> + fprintf(pc->saved_fp, "%s", buf);
> if (STRNEQ(buf, lookfor2))
> BZERO(lookfor2, BUFSIZE);
> continue;
> @@ -2738,7 +2738,7 @@ task_struct_member(struct task_context *
> print_task_header(pc->saved_fp, tc, 0);
> header_printed = TRUE;
> }
> - fprintf(pc->saved_fp, buf);
> + fprintf(pc->saved_fp, "%s", buf);
> if (strstr(buf, lookfor3))
> BZERO(lookfor3, BUFSIZE);
> continue;
> @@ -2754,7 +2754,7 @@ task_struct_member(struct task_context *
> print_task_header(pc->saved_fp, tc, 0);
> header_printed = TRUE;
> }
> - fprintf(pc->saved_fp, buf);
> + fprintf(pc->saved_fp, "%s", buf);
> if (strstr(buf, "{{\n"))
> sprintf(lookfor2, " }},");
> else if (strstr(buf, "{\n"))
> @@ -3447,16 +3447,18 @@ task_pointer_string(struct task_context
> }
>
> if (bt->stkptr)
> - sprintf(buf, mkstring(buf1, VADDR_PRLEN,
> - CENTER|RJUST|LONG_HEX,
> - MKSTR(bt->stkptr)));
> + sprintf(buf, "%s",
> + mkstring(buf1, VADDR_PRLEN,
> + CENTER|RJUST|LONG_HEX,
> + MKSTR(bt->stkptr)));
> else
> sprintf(buf, "%s",
> mkstring(buf1, VADDR_PRLEN, CENTER|RJUST, "--"));
> } else
> - sprintf(buf, mkstring(buf1, VADDR_PRLEN,
> - CENTER|RJUST|LONG_HEX,
> - MKSTR(tc->task)));
> + sprintf(buf, "%s",
> + mkstring(buf1, VADDR_PRLEN,
> + CENTER|RJUST|LONG_HEX,
> + MKSTR(tc->task)));
>
> return buf;
> }
> @@ -8612,7 +8614,7 @@ translate_sigset(ulonglong sigset)
> }
>
> len += strlen(buf);
> - fprintf(fp, buf);
> + fprintf(fp, "%s", buf);
> }
>
> sigset >>= 1;
> Index: crash-7.0.1/tools.c
> ===================================================================
> --- crash-7.0.1.orig/tools.c 2013-07-11 14:34:37.937317902 +0200
> +++ crash-7.0.1/tools.c 2013-07-11 14:52:44.658630611 +0200
> @@ -5389,7 +5389,7 @@ please_wait(char *s)
> pc->flags |= PLEASE_WAIT;
>
> please_wait_len = sprintf(buf, "\rplease wait... (%s)", s);
> - fprintf(fp, buf);
> + fprintf(fp, "%s", buf);
> fflush(fp);
> }
>
> Index: crash-7.0.1/va_server.c
> ===================================================================
> --- crash-7.0.1.orig/va_server.c 2013-07-11 14:34:38.017318292 +0200
> +++ crash-7.0.1/va_server.c 2013-07-11 14:52:44.658630611 +0200
> @@ -416,7 +416,7 @@ vas_memory_dump(FILE *fp)
> hdr = sizeof(long) == 4 ? memory_dump_hdr_32 : memory_dump_hdr_64;
> fmt = sizeof(long) == 4 ? memory_dump_fmt_32 : memory_dump_fmt_64;
>
> - fprintf(fp, hdr);
> + fprintf(fp, "%s", hdr);
>
> for (blks = 0, m = vas_map_base->map; m->start_va; m++) {
> fprintf(fp, fmt,
> Index: crash-7.0.1/x86_64.c
> ===================================================================
> --- crash-7.0.1.orig/x86_64.c 2013-07-11 14:34:37.957317995 +0200
> +++ crash-7.0.1/x86_64.c 2013-07-11 14:52:44.666630649 +0200
> @@ -4679,7 +4679,7 @@ x86_64_extract_idt_function(ulong *ip, c
>
> value_to_symstr(addr, locbuf, 0);
> if (strlen(locbuf))
> - sprintf(buf, locbuf);
> + sprintf(buf, "%s", locbuf);
> else {
> sprintf(buf, "%016lx", addr);
> if (kvtop(NULL, addr, &phys, 0)) {
> @@ -4745,7 +4745,7 @@ x86_64_dis_filter(ulong vaddr, char *inb
> sprintf(buf1, "0x%lx <%s>\n", value,
> value_to_symstr(value, buf2, output_radix));
>
> - sprintf(p1, buf1);
> + sprintf(p1, "%s", buf1);
>
> } else if (STREQ(argv[argc-2], "callq") &&
> hexadecimal(argv[argc-1], 0)) {
> @@ -4763,7 +4763,7 @@ x86_64_dis_filter(ulong vaddr, char *inb
> value_to_symstr(value, buf2, output_radix));
> if (IS_MODULE_VADDR(value) &&
> !strstr(buf2, "+"))
> - sprintf(p1, buf1);
> + sprintf(p1, "%s", buf1);
> }
> }
>
> @@ -7256,7 +7256,7 @@ x86_64_get_framesize(struct bt_info *bt,
> strcpy(buf2, buf);
>
> if (CRASHDEBUG(3))
> - fprintf(fp, buf2);
> + fprintf(fp, "%s", buf2);
>
> c = parse_line(buf, arglist);
>
> Index: crash-7.0.1/xendump.c
> ===================================================================
> --- crash-7.0.1.orig/xendump.c 2013-07-11 14:34:38.105318719 +0200
> +++ crash-7.0.1/xendump.c 2013-07-11 14:52:44.670630676 +0200
> @@ -1974,9 +1974,9 @@ xendump_print(char *fmt, ...)
> va_end(ap);
>
> if (xd->ofp)
> - fprintf(xd->ofp, buf);
> + fprintf(xd->ofp, "%s", buf);
> else if (!XENDUMP_VALID() && CRASHDEBUG(7))
> - fprintf(stderr, buf);
> + fprintf(stderr, "%s", buf);
>
> }
>
>
> --
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> Crash-utility@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/crash-utility
>
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