diff options
Diffstat (limited to 'debian/patches/bash50-001.diff')
| -rw-r--r-- | debian/patches/bash50-001.diff | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/debian/patches/bash50-001.diff b/debian/patches/bash50-001.diff new file mode 100644 index 0000000..53602ec --- /dev/null +++ b/debian/patches/bash50-001.diff @@ -0,0 +1,145 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.0 +Patch-ID: bash50-001 + +Bug-Reported-by: axel@freakout.de +Bug-Reference-ID: <201901082050.x08KoShS006731@bongo.freakout.de> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2019-01/msg00079.html + +Bug-Description: + +Under certain circumstances, the glob expansion code did not remove +backslashes escaping characters in directory names (or portions of a +pattern preceding a slash). + +--- a/bashline.c ++++ b/bashline.c +@@ -231,6 +231,7 @@ static int bash_possible_variable_comple + static int bash_complete_command __P((int, int)); + static int bash_possible_command_completions __P((int, int)); + ++static int completion_glob_pattern __P((char *)); + static char *glob_complete_word __P((const char *, int)); + static int bash_glob_completion_internal __P((int)); + static int bash_glob_complete_word __P((int, int)); +@@ -1741,7 +1742,7 @@ bash_default_completion (text, start, en + + /* This could be a globbing pattern, so try to expand it using pathname + expansion. */ +- if (!matches && glob_pattern_p (text)) ++ if (!matches && completion_glob_pattern ((char *)text)) + { + matches = rl_completion_matches (text, glob_complete_word); + /* A glob expression that matches more than one filename is problematic. +@@ -1850,7 +1851,7 @@ command_word_completion_function (hint_t + glob_matches = (char **)NULL; + } + +- globpat = glob_pattern_p (hint_text); ++ globpat = completion_glob_pattern ((char *)hint_text); + + /* If this is an absolute program name, do not check it against + aliases, reserved words, functions or builtins. We must check +@@ -3713,6 +3714,61 @@ bash_complete_command_internal (what_to_ + return bash_specific_completion (what_to_do, command_word_completion_function); + } + ++static int ++completion_glob_pattern (string) ++ char *string; ++{ ++ register int c; ++ char *send; ++ int open; ++ ++ DECLARE_MBSTATE; ++ ++ open = 0; ++ send = string + strlen (string); ++ ++ while (c = *string++) ++ { ++ switch (c) ++ { ++ case '?': ++ case '*': ++ return (1); ++ ++ case '[': ++ open++; ++ continue; ++ ++ case ']': ++ if (open) ++ return (1); ++ continue; ++ ++ case '+': ++ case '@': ++ case '!': ++ if (*string == '(') /*)*/ ++ return (1); ++ continue; ++ ++ case '\\': ++ if (*string == 0) ++ return (0); ++ } ++ ++ /* Advance one fewer byte than an entire multibyte character to ++ account for the auto-increment in the loop above. */ ++#ifdef HANDLE_MULTIBYTE ++ string--; ++ ADVANCE_CHAR_P (string, send - string); ++ string++; ++#else ++ ADVANCE_CHAR_P (string, send - string); ++#endif ++ } ++ return (0); ++} ++ + static char *globtext; + static char *globorig; + +@@ -3877,7 +3933,7 @@ bash_vi_complete (count, key) + t = substring (rl_line_buffer, p, rl_point); + } + +- if (t && glob_pattern_p (t) == 0) ++ if (t && completion_glob_pattern (t) == 0) + rl_explicit_arg = 1; /* XXX - force glob_complete_word to append `*' */ + FREE (t); + +--- a/lib/glob/glob_loop.c ++++ b/lib/glob/glob_loop.c +@@ -54,17 +54,11 @@ INTERNAL_GLOB_PATTERN_P (pattern) + continue; + + case L('\\'): +-#if 0 + /* Don't let the pattern end in a backslash (GMATCH returns no match + if the pattern ends in a backslash anyway), but otherwise return 1, + since the matching engine uses backslash as an escape character + and it can be removed. */ + return (*p != L('\0')); +-#else +- /* The pattern may not end with a backslash. */ +- if (*p++ == L('\0')) +- return 0; +-#endif + } + + return 0; +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 0 ++#define PATCHLEVEL 1 + + #endif /* _PATCHLEVEL_H_ */ |