diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-misc.c | 6 | ||||
| -rw-r--r-- | elf/rtld.c | 18 |
2 files changed, 16 insertions, 8 deletions
diff --git a/elf/dl-misc.c b/elf/dl-misc.c index 0894a7216b..86a0c6309d 100644 --- a/elf/dl-misc.c +++ b/elf/dl-misc.c @@ -1,5 +1,5 @@ /* Miscellaneous support functions for dynamic linker - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -47,7 +47,9 @@ _dl_sysdep_read_whole_file (const char *file, size_t *sizep, int prot) int fd = __open (file, O_RDONLY); if (fd < 0) return NULL; - if (__fxstat (_STAT_VER, fd, &st) < 0) + if (__fxstat (_STAT_VER, fd, &st) < 0 + /* No need to map the file if it is empty. */ + || st.st_size == 0) result = NULL; else { diff --git a/elf/rtld.c b/elf/rtld.c index 72c2520d6a..e0d35216b6 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -1,5 +1,5 @@ /* Run time dynamic linker. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -532,24 +532,27 @@ of this helper program; chances are you did not intend to run this program.\n", /* We have one problematic case: if we have a name at the end of the file without a trailing terminating characters, we cannot place the \0. Handle the case separately. */ - if (file[file_size - 1] != ' ' && file[file_size] != '\t' - && file[file_size] != '\n') + if (file[file_size - 1] != ' ' && file[file_size - 1] != '\t' + && file[file_size - 1] != '\n' && file[file_size - 1] != ':') { problem = &file[file_size]; while (problem > file && problem[-1] != ' ' && problem[-1] != '\t' - && problem[-1] != '\n') + && problem[-1] != '\n' && problem[-1] != ':') --problem; if (problem > file) problem[-1] = '\0'; } else - problem = NULL; + { + problem = NULL; + file[file_size - 1] = '\0'; + } if (file != problem) { char *p; - runp = file; + runp = file + strspn (file, ": \t\n"); while ((p = strsep (&runp, ": \t\n")) != NULL) { struct link_map *new_map = _dl_map_object (NULL, p, @@ -557,6 +560,9 @@ of this helper program; chances are you did not intend to run this program.\n", if (new_map->l_opencount == 1) /* It is no duplicate. */ ++npreloads; + + if (runp != NULL) + runp += strspn (runp, ": \t\n"); } } |