X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ftpath.c;h=520038020ac2b565545e03b4f3e7376db47d5de6;hp=38d66ef72185edc23c4ba16f131d3a24db8978be;hb=68db5d6050f959bd126eec404447019b6176d2a1;hpb=23403c6f31b26b0e819a47980c42f3fc8c57d84d diff --git a/src/tpath.c b/src/tpath.c index 38d66ef..5200380 100644 --- a/src/tpath.c +++ b/src/tpath.c @@ -2,7 +2,7 @@ * Copyright (C) 1995-2005, Index Data ApS * See the file LICENSE for details. * - * $Id: tpath.c,v 1.6 2005-06-25 15:46:06 adam Exp $ + * $Id: tpath.c,v 1.7 2006-04-26 09:40:43 adam Exp $ */ /** * \file tpath.c @@ -19,6 +19,13 @@ #include #include #include +#include +#if HAVE_SYS_STAT_H +#include +#endif +#if HAVE_UNISTD_H +#include +#endif FILE *yaz_path_fopen(const char *path, const char *name, const char *mode) { @@ -30,20 +37,18 @@ int yaz_fclose (FILE *f) return fclose (f); } -FILE *yaz_fopen(const char *path, const char *name, const char *mode, - const char *base) -{ - char spath[1024]; +char *yaz_filepath_resolve(const char *fname, const char *path, + const char *base, char *fullpath) +{ for(;;) { - FILE *f; - + struct stat stat_buf; const char *path_sep = 0; size_t len = 0; size_t slen = 0; - *spath = '\0'; + *fullpath = '\0'; if (path) { /* somewhat dirty since we have to consider Windows @@ -61,18 +66,19 @@ FILE *yaz_fopen(const char *path, const char *name, const char *mode, len = strlen(path); if (!strchr ("/\\", *path) && base) { - strcpy (spath, base); - slen = strlen(spath); - spath[slen++] = '/'; + strcpy (fullpath, base); + slen = strlen(fullpath); + fullpath[slen++] = '/'; } - memcpy (spath+slen, path, len); + memcpy (fullpath+slen, path, len); slen += len; - if (!strchr("/\\", spath[slen-1])) - spath[slen++] = '/'; + if (!strchr("/\\", fullpath[slen-1])) + fullpath[slen++] = '/'; } - strcpy (spath+slen, name); - if ((f = fopen(spath, mode))) - return f; + strcpy (fullpath+slen, fname); + + if (stat(fullpath, &stat_buf) == 0) + return fullpath; if (!path_sep) break; @@ -81,6 +87,16 @@ FILE *yaz_fopen(const char *path, const char *name, const char *mode, return 0; } +FILE *yaz_fopen(const char *path, const char *fname, const char *mode, + const char *base) +{ + char fullpath[1024]; + + if (!yaz_filepath_resolve(fname, path, base, fullpath)) + return 0; /* failure */ + return fopen(fullpath, mode); +} + int yaz_is_abspath (const char *p) { if (*p == '/')