From 8480fc1434f6fd5f3c5a9d8980be4ef2b7569b42 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Mar 28 2023 08:33:38 +0000 Subject: import emacs-26.1-9.el8 --- diff --git a/SOURCES/emacs-ctags-local-command-execute-vulnerability.patch b/SOURCES/emacs-ctags-local-command-execute-vulnerability.patch new file mode 100644 index 0000000..e930f73 --- /dev/null +++ b/SOURCES/emacs-ctags-local-command-execute-vulnerability.patch @@ -0,0 +1,223 @@ +diff --git a/lib-src/etags.c b/lib-src/etags.c +index 588921bc70..a156444281 100644 +--- a/lib-src/etags.c ++++ b/lib-src/etags.c +@@ -371,7 +371,7 @@ static void just_read_file (FILE *); + + static language *get_language_from_langname (const char *); + static void readline (linebuffer *, FILE *); +-static long readline_internal (linebuffer *, FILE *, char const *); ++static long readline_internal (linebuffer *, FILE *, char const *, const bool); + static bool nocase_tail (const char *); + static void get_tag (char *, char **); + static void get_lispy_tag (char *); +@@ -394,7 +394,9 @@ static void free_fdesc (fdesc *); + static void pfnote (char *, bool, char *, int, int, long); + static void invalidate_nodes (fdesc *, node **); + static void put_entries (node *); ++static void clean_matched_file_tag (char const * const, char const * const); + ++static void do_move_file (const char *, const char *); + static char *concat (const char *, const char *, const char *); + static char *skip_spaces (char *); + static char *skip_non_spaces (char *); +@@ -1307,7 +1309,7 @@ main (int argc, char **argv) + if (parsing_stdin) + fatal ("cannot parse standard input " + "AND read file names from it"); +- while (readline_internal (&filename_lb, stdin, "-") > 0) ++ while (readline_internal (&filename_lb, stdin, "-", false) > 0) + process_file_name (filename_lb.buffer, lang); + } + else +@@ -1355,9 +1357,6 @@ main (int argc, char **argv) + /* From here on, we are in (CTAGS && !cxref_style) */ + if (update) + { +- char *cmd = +- xmalloc (strlen (tagfile) + whatlen_max + +- sizeof "mv..OTAGS;grep -Fv '\t\t' OTAGS >;rm OTAGS"); + for (i = 0; i < current_arg; ++i) + { + switch (argbuffer[i].arg_type) +@@ -1368,17 +1367,8 @@ main (int argc, char **argv) + default: + continue; /* the for loop */ + } +- char *z = stpcpy (cmd, "mv "); +- z = stpcpy (z, tagfile); +- z = stpcpy (z, " OTAGS;grep -Fv '\t"); +- z = stpcpy (z, argbuffer[i].what); +- z = stpcpy (z, "\t' OTAGS >"); +- z = stpcpy (z, tagfile); +- strcpy (z, ";rm OTAGS"); +- if (system (cmd) != EXIT_SUCCESS) +- fatal ("failed to execute shell command"); ++ clean_matched_file_tag (tagfile, argbuffer[i].what); + } +- free (cmd); + append_to_tagfile = true; + } + +@@ -1407,6 +1397,51 @@ main (int argc, char **argv) + return EXIT_SUCCESS; + } + ++/* ++ * Equivalent to: mv tags OTAGS;grep -Fv ' filename ' OTAGS >tags;rm OTAGS ++ */ ++static void ++clean_matched_file_tag (const char* tagfile, const char* match_file_name) ++{ ++ FILE *otags_f = fopen ("OTAGS", "wb"); ++ FILE *tag_f = fopen (tagfile, "rb"); ++ ++ if (otags_f == NULL) ++ pfatal ("OTAGS"); ++ ++ if (tag_f == NULL) ++ pfatal (tagfile); ++ ++ int buf_len = strlen (match_file_name) + sizeof ("\t\t ") + 1; ++ char *buf = xmalloc (buf_len); ++ snprintf (buf, buf_len, "\t%s\t", match_file_name); ++ ++ linebuffer line; ++ linebuffer_init (&line); ++ while (readline_internal (&line, tag_f, tagfile, true) > 0) ++ { ++ if (ferror (tag_f)) ++ pfatal (tagfile); ++ ++ if (strstr (line.buffer, buf) == NULL) ++ { ++ fprintf (otags_f, "%s\n", line.buffer); ++ if (ferror (tag_f)) ++ pfatal (tagfile); ++ } ++ } ++ free (buf); ++ free (line.buffer); ++ ++ if (fclose (otags_f) == EOF) ++ pfatal ("OTAGS"); ++ ++ if (fclose (tag_f) == EOF) ++ pfatal (tagfile); ++ ++ do_move_file ("OTAGS", tagfile); ++ return; ++} + + /* + * Return a compressor given the file name. If EXTPTR is non-zero, +@@ -1794,7 +1829,7 @@ find_entries (FILE *inf) + + /* Else look for sharp-bang as the first two characters. */ + if (parser == NULL +- && readline_internal (&lb, inf, infilename) > 0 ++ && readline_internal (&lb, inf, infilename, false) > 0 + && lb.len >= 2 + && lb.buffer[0] == '#' + && lb.buffer[1] == '!') +@@ -6293,7 +6328,7 @@ analyze_regex (char *regex_arg) + if (regexfp == NULL) + pfatal (regexfile); + linebuffer_init (®exbuf); +- while (readline_internal (®exbuf, regexfp, regexfile) > 0) ++ while (readline_internal (®exbuf, regexfp, regexfile, false) > 0) + analyze_regex (regexbuf.buffer); + free (regexbuf.buffer); + if (fclose (regexfp) != 0) +@@ -6648,11 +6683,13 @@ get_lispy_tag (register char *bp) + + /* + * Read a line of text from `stream' into `lbp', excluding the +- * newline or CR-NL, if any. Return the number of characters read from +- * `stream', which is the length of the line including the newline. ++ * newline or CR-NL (if `leave_cr` is false), if any. Return the ++ * number of characters read from `stream', which is the length ++ * of the line including the newline. + * +- * On DOS or Windows we do not count the CR character, if any before the +- * NL, in the returned length; this mirrors the behavior of Emacs on those ++ * On DOS or Windows, if `leave_cr` is false, we do not count the ++ * CR character, if any before the NL, in the returned length; ++ * this mirrors the behavior of Emacs on those + * platforms (for text files, it translates CR-NL to NL as it reads in the + * file). + * +@@ -6660,7 +6697,7 @@ get_lispy_tag (register char *bp) + * appended to `filebuf'. + */ + static long +-readline_internal (linebuffer *lbp, FILE *stream, char const *filename) ++readline_internal (linebuffer *lbp, FILE *stream, char const *filename, const bool leave_cr) + { + char *buffer = lbp->buffer; + char *p = lbp->buffer; +@@ -6691,7 +6728,7 @@ readline_internal (linebuffer *lbp, FILE *stream, char const *filename) + } + if (c == '\n') + { +- if (p > buffer && p[-1] == '\r') ++ if (!leave_cr && p > buffer && p[-1] == '\r') + { + p -= 1; + chars_deleted = 2; +@@ -6736,7 +6773,7 @@ readline (linebuffer *lbp, FILE *stream) + long result; + + linecharno = charno; /* update global char number of line start */ +- result = readline_internal (lbp, stream, infilename); /* read line */ ++ result = readline_internal (lbp, stream, infilename, false); /* read line */ + lineno += 1; /* increment global line number */ + charno += result; /* increment global char number */ + +@@ -7104,6 +7141,46 @@ etags_mktmp (void) + return templt; + } + ++static void ++do_move_file(const char *src_file, const char *dst_file) ++{ ++ if (rename (src_file, dst_file) == 0) ++ return; ++ ++ FILE *src_f = fopen (src_file, "rb"); ++ FILE *dst_f = fopen (dst_file, "wb"); ++ ++ if (src_f == NULL) ++ pfatal (src_file); ++ ++ if (dst_f == NULL) ++ pfatal (dst_file); ++ ++ int c; ++ while ((c = fgetc (src_f)) != EOF) ++ { ++ if (ferror (src_f)) ++ pfatal (src_file); ++ ++ if (ferror (dst_f)) ++ pfatal (dst_file); ++ ++ if (fputc (c, dst_f) == EOF) ++ pfatal ("cannot write"); ++ } ++ ++ if (fclose (src_f) == EOF) ++ pfatal (src_file); ++ ++ if (fclose (dst_f) == EOF) ++ pfatal (dst_file); ++ ++ if (unlink (src_file) == -1) ++ pfatal ("unlink error"); ++ ++ return; ++} ++ + /* Return a newly allocated string containing the file name of FILE + relative to the absolute directory DIR (which should end with a slash). */ + static char * diff --git a/SOURCES/emacs-mh-rmail-nonempty-dir.patch b/SOURCES/emacs-mh-rmail-nonempty-dir.patch new file mode 100644 index 0000000..1015420 --- /dev/null +++ b/SOURCES/emacs-mh-rmail-nonempty-dir.patch @@ -0,0 +1,31 @@ +From b73cde5e2815c531df7f5fd13e214a7d92f78239 Mon Sep 17 00:00:00 2001 +From: Mike Kupfer +Date: Wed, 4 Jul 2018 15:43:04 -0700 +Subject: [PATCH] Fix MH-E mail composition with GNU Mailutils (SF#485) + +* lisp/mh-e/mh-comp.el (mh-bare-components): Recursively delete +the temporary folder. +--- + lisp/mh-e/mh-comp.el | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/lisp/mh-e/mh-comp.el b/lisp/mh-e/mh-comp.el +index a9f809cfa1..aa22df8b18 100644 +--- a/lisp/mh-e/mh-comp.el ++++ b/lisp/mh-e/mh-comp.el +@@ -925,8 +925,10 @@ mh-bare-components + (list "-form" mh-comp-formfile))) + (setq new (make-temp-file "comp.")) + (rename-file (concat temp-folder "/" "1") new t) +- (delete-file (concat temp-folder "/" ".mh_sequences")) +- (delete-directory temp-folder) ++ ;; The temp folder could contain various metadata files. Rather ++ ;; than trying to enumerate all the known files, just do a ++ ;; recursive delete on the directory. ++ (delete-directory temp-folder t) + new)) + + (defun mh-read-draft (use initial-contents delete-contents-file) +-- +2.36.1 + diff --git a/SPECS/emacs.spec b/SPECS/emacs.spec index 9d844b8..c83edd1 100644 --- a/SPECS/emacs.spec +++ b/SPECS/emacs.spec @@ -5,7 +5,7 @@ Summary: GNU Emacs text editor Name: emacs Epoch: 1 Version: 26.1 -Release: 7%{?dist} +Release: 9%{?dist} License: GPLv3+ and CC0-1.0 URL: http://www.gnu.org/software/emacs/ Group: Applications/Editors @@ -24,6 +24,8 @@ Source10: package-keyring.gpg # rhbz#713600 Patch1: emacs-spellchecker.patch Patch2: emacs-system-crypto-policies.patch +Patch3: emacs-ctags-local-command-execute-vulnerability.patch +Patch4: emacs-mh-rmail-nonempty-dir.patch BuildRequires: atk-devel BuildRequires: cairo-devel @@ -178,6 +180,8 @@ packages that add functionality to Emacs. %patch1 -p1 -b .spellchecker %patch2 -p1 -b .system-crypto-policies +%patch3 -p1 -b .ctags-local-command-execute-vulnerability +%patch4 -p1 -b .mh-rmail-nonempty-dir.patch autoconf # We prefer our emacs.desktop file @@ -464,6 +468,12 @@ fi %dir %{_datadir}/emacs/site-lisp/site-start.d %changelog +* Tue Jan 10 2023 Jacek Migacz - 1:26.1-9 +- Fix MH-E mail composition with GNU Mailutils (#1991156) + +* Thu Jan 05 2023 Jacek Migacz - 1:26.1-8 +- Fix ctags local command execute vulnerability (#2149386) + * Thu Aug 5 2021 Jacek Migacz - 1:26.1-7 - provide gating.yaml for CI