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| author | Allen Byrne <byrn@hdfgroup.org> | 2017-04-03 17:34:17 (GMT) |
|---|---|---|
| committer | Allen Byrne <byrn@hdfgroup.org> | 2017-04-03 17:35:38 (GMT) |
| commit | 399060c17a0c6c7703ce83f92c1b9c69a146f99c (patch) | |
| tree | a92f2640ab9e7486c97020f0e47da31616506b79 /src | |
| parent | dd2749d1bec1add3de1bfaf1683e8751d334816b (diff) | |
| download | hdf5-399060c17a0c6c7703ce83f92c1b9c69a146f99c.zip hdf5-399060c17a0c6c7703ce83f92c1b9c69a146f99c.tar.gz hdf5-399060c17a0c6c7703ce83f92c1b9c69a146f99c.tar.bz2 | |
Update with checks for index bounds
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5PL.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -494,6 +494,8 @@ H5PLreplace(const char* plugin_path, unsigned int index) FUNC_ENTER_API(FAIL) if(NULL == plugin_path) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "no path provided") + if(index >= H5PL_MAX_PATH_NUM) + HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "index path out of bounds for table") if(NULL == (dl_path = H5MM_strdup(plugin_path))) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "can't allocate memory for path") @@ -529,6 +531,8 @@ H5PLinsert(const char* plugin_path, unsigned int index) HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "too many directories in path for table") if(NULL == plugin_path) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "no path provided") + if(index >= H5PL_MAX_PATH_NUM) + HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "index path out of bounds for table") if(NULL == (dl_path = H5MM_strdup(plugin_path))) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "can't allocate memory for path") @@ -562,12 +566,15 @@ H5PLremove(unsigned int index) FUNC_ENTER_API(FAIL) if(H5PL_num_paths_g == 0) HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "no directories in table") + if(index >= H5PL_MAX_PATH_NUM) + HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "index path out of bounds for table") if(NULL == H5PL_path_table_g[index]) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "no directory path at index") H5PL_path_table_g[index] = (char *)H5MM_xfree(H5PL_path_table_g[index]); + + H5PL_num_paths_g--; for(plindex = index; plindex < (unsigned int)H5PL_num_paths_g; plindex++) H5PL_path_table_g[plindex] = H5PL_path_table_g[plindex + 1]; - H5PL_num_paths_g--; H5PL_path_table_g[H5PL_num_paths_g] = NULL; done: @@ -603,6 +610,8 @@ H5PLget(unsigned int index, char *pathname/*out*/, size_t size) FUNC_ENTER_API(FAIL) if(H5PL_num_paths_g == 0) HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "no directories in table") + if(index >= H5PL_MAX_PATH_NUM) + HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "index path out of bounds for table") if(NULL == (dl_path = H5PL_path_table_g[index])) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTALLOC, FAIL, "no directory path at index") len = HDstrlen(dl_path); |