diff options
Diffstat (limited to 'iconv/gconv_conf.c')
| -rw-r--r-- | iconv/gconv_conf.c | 129 |
1 files changed, 3 insertions, 126 deletions
diff --git a/iconv/gconv_conf.c b/iconv/gconv_conf.c index 6c6625c..62bee28 100644 --- a/iconv/gconv_conf.c +++ b/iconv/gconv_conf.c @@ -19,7 +19,6 @@ #include <assert.h> #include <ctype.h> -#include <dirent.h> #include <errno.h> #include <limits.h> #include <locale.h> @@ -31,11 +30,10 @@ #include <string.h> #include <unistd.h> #include <sys/param.h> -#include <sys/types.h> #include <libc-lock.h> #include <gconv_int.h> - +#include <gconv_parseconfdir.h> /* This is the default path where we look for module lists. */ static const char default_gconv_path[] = GCONV_PATH; @@ -56,11 +54,6 @@ size_t __gconv_max_path_elem_len; /* We use the following struct if we couldn't allocate memory. */ static const struct path_elem empty_path_elem = { NULL, 0 }; -/* Name of the file containing the module information in the directories - along the path. */ -static const char gconv_conf_filename[] = "gconv-modules"; -static const char gconv_conf_dirname[] = "gconv-modules.d"; - /* Filename extension for the modules. */ #ifndef MODULE_EXT # define MODULE_EXT ".so" @@ -99,9 +92,6 @@ static const char builtin_aliases[] = #undef BUILTIN_ALIAS }; -#include <libio/libioP.h> -#define __getdelim(line, len, c, fp) _IO_getdelim (line, len, c, fp) - /* Value of the GCONV_PATH environment variable. */ const char *__gconv_path_envvar; @@ -361,72 +351,6 @@ add_module (char *rp, const char *directory, size_t dir_len, int modcounter) } -/* Read the next configuration file. */ -static void -read_conf_file (const char *filename, const char *directory, size_t dir_len) -{ - /* Note the file is opened with cancellation in the I/O functions - disabled. */ - FILE *fp = fopen (filename, "rce"); - char *line = NULL; - size_t line_len = 0; - static int modcounter; - - /* Don't complain if a file is not present or readable, simply silently - ignore it. */ - if (fp == NULL) - return; - - /* No threads reading from this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); - - /* Process the known entries of the file. Comments start with `#' and - end with the end of the line. Empty lines are ignored. */ - while (!__feof_unlocked (fp)) - { - char *rp, *endp, *word; - ssize_t n = __getdelim (&line, &line_len, '\n', fp); - if (n < 0) - /* An error occurred. */ - break; - - rp = line; - /* Terminate the line (excluding comments or newline) by an NUL byte - to simplify the following code. */ - endp = strchr (rp, '#'); - if (endp != NULL) - *endp = '\0'; - else - if (rp[n - 1] == '\n') - rp[n - 1] = '\0'; - - while (__isspace_l (*rp, _nl_C_locobj_ptr)) - ++rp; - - /* If this is an empty line go on with the next one. */ - if (rp == endp) - continue; - - word = rp; - while (*rp != '\0' && !__isspace_l (*rp, _nl_C_locobj_ptr)) - ++rp; - - if (rp - word == sizeof ("alias") - 1 - && memcmp (word, "alias", sizeof ("alias") - 1) == 0) - add_alias (rp); - else if (rp - word == sizeof ("module") - 1 - && memcmp (word, "module", sizeof ("module") - 1) == 0) - add_module (rp, directory, dir_len, modcounter++); - /* else */ - /* Otherwise ignore the line. */ - } - - free (line); - - fclose (fp); -} - - /* Determine the directories we are looking for data in. This function should only be called from __gconv_read_conf. */ static void @@ -554,55 +478,8 @@ __gconv_read_conf (void) __gconv_get_path (); for (cnt = 0; __gconv_path_elem[cnt].name != NULL; ++cnt) - { - const char *elem = __gconv_path_elem[cnt].name; - size_t elem_len = __gconv_path_elem[cnt].len; - - /* No slash needs to be inserted between elem and gconv_conf_filename; - elem already ends in a slash. */ - char *buf = malloc (elem_len + sizeof (gconv_conf_dirname)); - if (buf == NULL) - continue; - - char *cp = __mempcpy (__mempcpy (buf, elem, elem_len), - gconv_conf_filename, sizeof (gconv_conf_filename)); - - /* Read the gconv-modules configuration file first. */ - read_conf_file (buf, elem, elem_len); - - /* Next, see if there is a gconv-modules.d directory containing - configuration files and if it is non-empty. */ - cp--; - cp[0] = '.'; - cp[1] = 'd'; - cp[2] = '\0'; - - DIR *confdir = __opendir (buf); - if (confdir != NULL) - { - struct dirent *ent; - while ((ent = __readdir (confdir)) != NULL) - { - if (ent->d_type != DT_REG) - continue; - - size_t len = strlen (ent->d_name); - const char *suffix = ".conf"; - - if (len > strlen (suffix) - && strcmp (ent->d_name + len - strlen (suffix), suffix) == 0) - { - char *conf; - if (__asprintf (&conf, "%s/%s", buf, ent->d_name) < 0) - continue; - read_conf_file (conf, elem, elem_len); - free (conf); - } - } - __closedir (confdir); - } - free (buf); - } + gconv_parseconfdir (__gconv_path_elem[cnt].name, + __gconv_path_elem[cnt].len); #endif /* Add the internal modules. */ |