import file-5.39-12.el9
This commit is contained in:
CentOS Sources
Stepan Oksanichenko
parent
50caa0b009
commit
00ac4865e2
77
SOURCES/file-5.39-floating-point-exception.patch
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77
SOURCES/file-5.39-floating-point-exception.patch
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@ -0,0 +1,77 @@
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diff --git a/src/Makefile.am b/src/Makefile.am
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index b43cb8e..93d6625 100644
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--- a/src/Makefile.am
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+++ b/src/Makefile.am
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@@ -17,10 +17,10 @@ MINGWLIBS = -lgnurx -lshlwapi
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else
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MINGWLIBS =
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endif
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-libmagic_la_LIBADD = $(LTLIBOBJS) $(MINGWLIBS)
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+libmagic_la_LIBADD = -lm $(LTLIBOBJS) $(MINGWLIBS)
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file_SOURCES = file.c seccomp.c
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-file_LDADD = libmagic.la
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+file_LDADD = libmagic.la -lm
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CLEANFILES = magic.h
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EXTRA_DIST = magic.h.in
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HDR= $(top_srcdir)/src/magic.h.in
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diff --git a/src/softmagic.c b/src/softmagic.c
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index becc53c..39c7e0b 100644
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--- a/src/softmagic.c
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+++ b/src/softmagic.c
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@@ -37,6 +37,7 @@ FILE_RCSID("@(#)$File: softmagic.c,v 1.299 2020/06/07 21:58:01 christos Exp $")
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#include "magic.h"
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#include <assert.h>
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+#include <math.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdlib.h>
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@@ -2074,19 +2075,19 @@ magiccheck(struct magic_set *ms, struct magic *m, file_regex_t **m_cache)
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break;
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case '!':
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- matched = fv != fl;
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+ matched = isunordered(fl, fv) ? 1 : fv != fl;
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break;
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case '=':
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- matched = fv == fl;
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+ matched = isunordered(fl, fv) ? 0 : fv == fl;
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break;
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case '>':
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- matched = fv > fl;
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+ matched = isgreater(fv, fl);
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break;
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case '<':
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- matched = fv < fl;
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+ matched = isless(fv, fl);
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break;
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default:
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@@ -2107,19 +2108,19 @@ magiccheck(struct magic_set *ms, struct magic *m, file_regex_t **m_cache)
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break;
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case '!':
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- matched = dv != dl;
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+ matched = isunordered(dv, dl) ? 1 : dv != dl;
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break;
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case '=':
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- matched = dv == dl;
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+ matched = isunordered(dv, dl) ? 0 : dv == dl;
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break;
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case '>':
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- matched = dv > dl;
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+ matched = isgreater(dv, dl);
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break;
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case '<':
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- matched = dv < dl;
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+ matched = isless(dv, dl);
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break;
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default:
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130
SOURCES/file-5.39-static-PIE-binaries.patch
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130
SOURCES/file-5.39-static-PIE-binaries.patch
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@ -0,0 +1,130 @@
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From 363d7fcf703ad3ebf37b45693b2c9e43eb8b4176 Mon Sep 17 00:00:00 2001
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From: Christos Zoulas <christos@zoulas.com>
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Date: Sat, 22 Aug 2020 18:04:18 +0000
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Subject: [PATCH] Improve detection of static-pie binaries, and don't call them
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"dynamically linked", but call them "static-pie" linked.
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---
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src/readelf.c | 37 ++++++++++++++++++++++++++-----------
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1 file changed, 26 insertions(+), 11 deletions(-)
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diff --git a/src/readelf.c b/src/readelf.c
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index cf1dc91b7..d390d5f6a 100644
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--- a/src/readelf.c
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+++ b/src/readelf.c
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@@ -27,7 +27,7 @@
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#include "file.h"
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#ifndef lint
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-FILE_RCSID("@(#)$File: readelf.c,v 1.173 2020/06/07 22:12:54 christos Exp $")
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+FILE_RCSID("@(#)$File: readelf.c,v 1.174 2020/08/22 18:04:18 christos Exp $")
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#endif
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#ifdef BUILTIN_ELF
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@@ -1099,7 +1099,7 @@ do_auxv_note(struct magic_set *ms, unsigned char *nbuf, uint32_t type,
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private size_t
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dodynamic(struct magic_set *ms, void *vbuf, size_t offset, size_t size,
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- int clazz, int swap)
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+ int clazz, int swap, int *pie, size_t *need)
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{
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Elf32_Dyn dh32;
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Elf64_Dyn dh64;
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@@ -1117,11 +1117,15 @@ dodynamic(struct magic_set *ms, void *vbuf, size_t offset, size_t size,
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switch (xdh_tag) {
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case DT_FLAGS_1:
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+ *pie = 1;
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if (xdh_val & DF_1_PIE)
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ms->mode |= 0111;
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else
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ms->mode &= ~0111;
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break;
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+ case DT_NEEDED:
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+ (*need)++;
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+ break;
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default:
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break;
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}
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@@ -1608,9 +1612,10 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
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}
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/*
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- * Look through the program headers of an executable image, searching
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- * for a PT_INTERP section; if one is found, it's dynamically linked,
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- * otherwise it's statically linked.
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+ * Look through the program headers of an executable image, to determine
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+ * if it is statically or dynamically linked. If it has a dynamic section,
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+ * it is pie, and does not have an interpreter or needed libraries, we
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+ * call it static pie.
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*/
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private int
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dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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@@ -1619,12 +1624,13 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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{
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Elf32_Phdr ph32;
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Elf64_Phdr ph64;
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- const char *linking_style = "statically";
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+ const char *linking_style;
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unsigned char nbuf[BUFSIZ];
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char ibuf[BUFSIZ];
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char interp[BUFSIZ];
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ssize_t bufsize;
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- size_t offset, align, len;
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+ size_t offset, align, len, need = 0;
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+ int pie = 0, dynamic = 0;
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if (num == 0) {
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if (file_printf(ms, ", no program header") == -1)
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@@ -1654,7 +1660,6 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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switch (xph_type) {
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case PT_DYNAMIC:
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doread = 1;
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- linking_style = "dynamically";
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break;
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case PT_NOTE:
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if (sh_num) /* Did this through section headers */
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@@ -1694,6 +1699,7 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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/* Things we can determine when we seek */
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switch (xph_type) {
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case PT_DYNAMIC:
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+ dynamic = 1;
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offset = 0;
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// Let DF_1 determine if we are PIE or not.
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ms->mode &= ~0111;
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@@ -1701,7 +1707,8 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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if (offset >= CAST(size_t, bufsize))
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break;
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offset = dodynamic(ms, nbuf, offset,
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- CAST(size_t, bufsize), clazz, swap);
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+ CAST(size_t, bufsize), clazz, swap,
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+ &pie, &need);
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if (offset == 0)
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break;
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}
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@@ -1710,6 +1717,7 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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break;
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case PT_INTERP:
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+ need++;
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if (ms->flags & MAGIC_MIME)
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continue;
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if (bufsize && nbuf[0]) {
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@@ -1744,8 +1752,15 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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}
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if (ms->flags & MAGIC_MIME)
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return 0;
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- if (file_printf(ms, ", %s linked", linking_style)
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- == -1)
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+ if (dynamic) {
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+ if (pie && need == 0)
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+ linking_style = "static-pie";
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+ else
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+ linking_style = "dynamically";
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+ } else {
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+ linking_style = "statically";
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+ }
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+ if (file_printf(ms, ", %s linked", linking_style) == -1)
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return -1;
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if (interp[0])
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if (file_printf(ms, ", interpreter %s",
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@ -15,7 +15,7 @@
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Summary: Utility for determining file types
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Name: file
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Version: 5.39
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Release: 10%{?dist}
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Release: 12%{?dist}
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License: BSD
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Source0: http://ftp.astron.com/pub/file/file-%{version}.tar.gz
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@ -49,6 +49,10 @@ Patch10: file-5.39-regex-combinations.patch
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Patch11: file-5.39-regex-escape.patch
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# Upstream commit 14b5d7aa0b55275969809fdf84e8a8caee857c0f (#2120692)
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Patch12: file-5.39-regex-optimalizations.patch
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# Upstream commit 709dfecf25c2eb2822f7e0b8c30d6329cd2d97fb (#2164840)
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Patch13: file-5.39-floating-point-exception.patch
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# Upstream commit 363d7fcf703ad3ebf37b45693b2c9e43eb8b4176 (#2164834)
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Patch14: file-5.39-static-PIE-binaries.patch
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URL: https://www.darwinsys.com/file/
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Requires: file-libs%{?_isa} = %{version}-%{release}
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@ -228,6 +232,14 @@ cd %{py3dir}
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%endif
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%changelog
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* Wed Feb 01 2023 Vincent Mihalkovic <vmihalko@redhat.com> - 5.39-12
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- fix detection of static-pie binaries
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Resolves: #2164834
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* Tue Jan 31 2023 Vincent Mihalkovic <vmihalko@redhat.com> - 5.39-11
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- fix issue with libmagic and floating point exceptions
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Resolves: #2061557
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* Wed Aug 24 2022 Vincent Mihalkovic <vmihalko@redhat.com> - 5.39-10
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- speedup magic matching
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Resolves: #2120692
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