components/bash/patches/bash44-007.patch
branchs11u3-sru
changeset 7629 ebccf6c8fbd4
equal deleted inserted replaced
7628:409696918882 7629:ebccf6c8fbd4
       
     1 			     BASH PATCH REPORT
       
     2 			     =================
       
     3 
       
     4 Bash-Release:	4.4
       
     5 Patch-ID:	bash44-007
       
     6 
       
     7 Bug-Reported-by:	Jens Heyens <[email protected]>
       
     8 Bug-Reference-ID:	
       
     9 Bug-Reference-URL:	https://savannah.gnu.org/support/?109224
       
    10 
       
    11 Bug-Description:
       
    12 
       
    13 When performing filename completion, bash dequotes the directory name being
       
    14 completed, which can result in match failures and potential unwanted
       
    15 expansion.
       
    16 
       
    17 Patch (apply with `patch -p0'):
       
    18 
       
    19 *** ../bash-4.4-patched/bashline.c	2016-08-05 21:44:05.000000000 -0400
       
    20 --- bashline.c	2017-01-19 13:15:51.000000000 -0500
       
    21 ***************
       
    22 *** 143,147 ****
       
    23   static void restore_directory_hook __P((rl_icppfunc_t));
       
    24   
       
    25 ! static int directory_exists __P((const char *));
       
    26   
       
    27   static void cleanup_expansion_error __P((void));
       
    28 --- 144,148 ----
       
    29   static void restore_directory_hook __P((rl_icppfunc_t));
       
    30   
       
    31 ! static int directory_exists __P((const char *, int));
       
    32   
       
    33   static void cleanup_expansion_error __P((void));
       
    34 ***************
       
    35 *** 3103,3111 ****
       
    36   }
       
    37   
       
    38 ! /* Check whether not the (dequoted) version of DIRNAME, with any trailing slash
       
    39 !    removed, exists. */
       
    40   static int
       
    41 ! directory_exists (dirname)
       
    42        const char *dirname;
       
    43   {
       
    44     char *new_dirname;
       
    45 --- 3107,3116 ----
       
    46   }
       
    47   
       
    48 ! /* Check whether not DIRNAME, with any trailing slash removed, exists.  If
       
    49 !    SHOULD_DEQUOTE is non-zero, we dequote the directory name first. */
       
    50   static int
       
    51 ! directory_exists (dirname, should_dequote)
       
    52        const char *dirname;
       
    53 +      int should_dequote;
       
    54   {
       
    55     char *new_dirname;
       
    56 ***************
       
    57 *** 3113,3118 ****
       
    58     struct stat sb;
       
    59   
       
    60 !   /* First, dequote the directory name */
       
    61 !   new_dirname = bash_dequote_filename ((char *)dirname, rl_completion_quote_character);
       
    62     dirlen = STRLEN (new_dirname);
       
    63     if (new_dirname[dirlen - 1] == '/')
       
    64 --- 3118,3124 ----
       
    65     struct stat sb;
       
    66   
       
    67 !   /* We save the string and chop the trailing slash because stat/lstat behave
       
    68 !      inconsistently if one is present. */
       
    69 !   new_dirname = should_dequote ? bash_dequote_filename ((char *)dirname, rl_completion_quote_character) : savestring (dirname);
       
    70     dirlen = STRLEN (new_dirname);
       
    71     if (new_dirname[dirlen - 1] == '/')
       
    72 ***************
       
    73 *** 3146,3150 ****
       
    74       should_expand_dirname = '`';
       
    75   
       
    76 !   if (should_expand_dirname && directory_exists (local_dirname))
       
    77       should_expand_dirname = 0;
       
    78     
       
    79 --- 3152,3156 ----
       
    80       should_expand_dirname = '`';
       
    81   
       
    82 !   if (should_expand_dirname && directory_exists (local_dirname, 0))
       
    83       should_expand_dirname = 0;
       
    84     
       
    85 ***************
       
    86 *** 3156,3160 ****
       
    87         global_nounset = unbound_vars_is_error;
       
    88         unbound_vars_is_error = 0;
       
    89 !       wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_COMPLETE);	/* does the right thing */
       
    90         unbound_vars_is_error = global_nounset;
       
    91         if (wl)
       
    92 --- 3162,3166 ----
       
    93         global_nounset = unbound_vars_is_error;
       
    94         unbound_vars_is_error = 0;
       
    95 !       wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_NOPROCSUB|W_COMPLETE);	/* does the right thing */
       
    96         unbound_vars_is_error = global_nounset;
       
    97         if (wl)
       
    98 ***************
       
    99 *** 3245,3249 ****
       
   100       }
       
   101   
       
   102 !   if (should_expand_dirname && directory_exists (local_dirname))
       
   103       should_expand_dirname = 0;
       
   104   
       
   105 --- 3262,3266 ----
       
   106       }
       
   107   
       
   108 !   if (should_expand_dirname && directory_exists (local_dirname, 1))
       
   109       should_expand_dirname = 0;
       
   110   
       
   111 ***************
       
   112 *** 3251,3255 ****
       
   113       {
       
   114         new_dirname = savestring (local_dirname);
       
   115 !       wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_COMPLETE);	/* does the right thing */
       
   116         if (wl)
       
   117   	{
       
   118 --- 3268,3272 ----
       
   119       {
       
   120         new_dirname = savestring (local_dirname);
       
   121 !       wl = expand_prompt_string (new_dirname, 0, W_NOCOMSUB|W_NOPROCSUB|W_COMPLETE);	/* does the right thing */
       
   122         if (wl)
       
   123   	{
       
   124 *** ../bash-4.4/subst.c	2016-08-30 16:46:38.000000000 -0400
       
   125 --- subst.c	2017-01-19 07:09:57.000000000 -0500
       
   126 ***************
       
   127 *** 9459,9462 ****
       
   128 --- 9459,9466 ----
       
   129   	      if (word->flags & W_COMPLETE)
       
   130   		tword->flags |= W_COMPLETE;	/* for command substitutions */
       
   131 + 	      if (word->flags & W_NOCOMSUB)
       
   132 + 		tword->flags |= W_NOCOMSUB;
       
   133 + 	      if (word->flags & W_NOPROCSUB)
       
   134 + 		tword->flags |= W_NOPROCSUB;
       
   135   
       
   136   	      temp = (char *)NULL;
       
   137 *** ../bash-4.4/patchlevel.h	2016-06-22 14:51:03.000000000 -0400
       
   138 --- patchlevel.h	2016-10-01 11:01:28.000000000 -0400
       
   139 ***************
       
   140 *** 26,30 ****
       
   141      looks for to find the patch level (for the sccs version string). */
       
   142   
       
   143 ! #define PATCHLEVEL 6
       
   144   
       
   145   #endif /* _PATCHLEVEL_H_ */
       
   146 --- 26,30 ----
       
   147      looks for to find the patch level (for the sccs version string). */
       
   148   
       
   149 ! #define PATCHLEVEL 7
       
   150   
       
   151   #endif /* _PATCHLEVEL_H_ */