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Viewing changes to plugin-runner.c

  • Committer: Teddy Hogeborn
  • Date: 2014-03-27 21:24:33 UTC
  • Revision ID: teddy@recompile.se-20140327212433-oxdvfg1vsaagc6v0
Use fnmatch()in plugin-runner.

* plugin-runner.c (main): Use fnmatch().

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Lines of Context:
plugin-runner.c
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                                   EX_CONFIG, EX_UNAVAILABLE, EX_OK */
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#include <errno.h>              /* errno */
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#include <error.h>              /* error() */
 
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#include <fnmatch.h>            /* fnmatch() */
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#define BUFFER_SIZE 256
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  char *plugindir = NULL;
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  char *argfile = NULL;
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  FILE *conffp;
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  size_t d_name_len;
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  DIR *dir = NULL;
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  struct dirent *dirst;
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  struct stat st;
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      break;
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    }
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    d_name_len = strlen(dirst->d_name);
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    /* Ignore dotfiles, backup files and other junk */
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    {
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      bool bad_name = false;
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      const char * const bad_prefixes[] = { ".", "#", NULL };
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      const char * const bad_suffixes[] = { "~", "#", ".dpkg-new",
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                                           ".dpkg-old",
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                                           ".dpkg-bak",
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                                           ".dpkg-divert", NULL };
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#ifdef __GNUC__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wcast-qual"
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#endif
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      for(const char **pre = (const char **)bad_prefixes;
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          *pre != NULL; pre++){
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#ifdef __GNUC__
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#pragma GCC diagnostic pop
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#endif
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        size_t pre_len = strlen(*pre);
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        if((d_name_len >= pre_len)
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           and strncmp((dirst->d_name), *pre, pre_len) == 0){
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          if(debug){
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            fprintf(stderr, "Ignoring plugin dir entry \"%s\""
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                    " with bad prefix %s\n", dirst->d_name, *pre);
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          }
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          bad_name = true;
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          break;
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        }
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      }
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      if(bad_name){
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        continue;
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      }
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#ifdef __GNUC__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wcast-qual"
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#endif
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      for(const char **suf = (const char **)bad_suffixes;
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          *suf != NULL; suf++){
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#ifdef __GNUC__
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#pragma GCC diagnostic pop
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#endif
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        size_t suf_len = strlen(*suf);
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        if((d_name_len >= suf_len)
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           and (strcmp((dirst->d_name) + d_name_len-suf_len, *suf)
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                == 0)){
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          if(debug){
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            fprintf(stderr, "Ignoring plugin dir entry \"%s\""
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                    " with bad suffix %s\n", dirst->d_name, *suf);
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          }
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          bad_name = true;
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          break;
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        }
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      }
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      const char * const patterns[] = { ".*", "#*#", "*~",
 
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                                        "*.dpkg-new", "*.dpkg-old",
 
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                                        "*.dpkg-bak", "*.dpkg-divert",
 
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                                        NULL };
 
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#ifdef __GNUC__
 
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#pragma GCC diagnostic push
 
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#pragma GCC diagnostic ignored "-Wcast-qual"
 
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#endif
 
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      for(const char **pat = (const char **)patterns;
 
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          *pat != NULL; pat++){
 
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#ifdef __GNUC__
 
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#pragma GCC diagnostic pop
 
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#endif
 
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        if(fnmatch(*pat, dirst->d_name,
 
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                   FNM_FILE_NAME | FNM_PERIOD) != FNM_NOMATCH){
 
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          if(debug){
 
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            fprintf(stderr, "Ignoring plugin dir entry \"%s\""
 
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                    " matching pattern %s\n", dirst->d_name, *pat);
 
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          }
 
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          bad_name = true;
 
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          break;
 
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        }
 
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      }
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      if(bad_name){
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        continue;
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      }