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| author | Stefan Brüns <stefan.bruens@rwth-aachen.de> | 2016-10-01 20:41:42 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-10-11 10:17:07 -0600 |
| commit | bf635ed091dee333f4458eec617a4124b51322fc (patch) | |
| tree | 69f1406d8d13aced4dc1a404d3b3e550dc8593f3 /arch | |
| parent | f189899c2f9ae2266ea4814cf14f138cc47e319f (diff) | |
| download | u-boot-bf635ed091dee333f4458eec617a4124b51322fc.zip u-boot-bf635ed091dee333f4458eec617a4124b51322fc.tar.gz u-boot-bf635ed091dee333f4458eec617a4124b51322fc.tar.bz2 | |
sandbox/fs: Use readdir instead of deprecated readdir_r
Using readdir_r limits the maximum file name length and may even be
unsafe, and is thus deprecated in since glibc 2.24.
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sandbox/cpu/os.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index 16af3f5..47622a5 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -313,7 +313,7 @@ void os_dirent_free(struct os_dirent_node *node) int os_dirent_ls(const char *dirname, struct os_dirent_node **headp) { - struct dirent entry, *result; + struct dirent *entry; struct os_dirent_node *head, *node, *next; struct stat buf; DIR *dir; @@ -337,12 +337,15 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp) } for (node = head = NULL;; node = next) { - ret = readdir_r(dir, &entry, &result); - if (ret || !result) + errno = 0; + entry = readdir(dir); + if (!entry) { + ret = errno; break; - next = malloc(sizeof(*node) + strlen(entry.d_name) + 1); - if (dirlen + strlen(entry.d_name) > len) { - len = dirlen + strlen(entry.d_name); + } + next = malloc(sizeof(*node) + strlen(entry->d_name) + 1); + if (dirlen + strlen(entry->d_name) > len) { + len = dirlen + strlen(entry->d_name); fname = realloc(fname, len); } if (!next || !fname) { @@ -352,8 +355,8 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp) goto done; } next->next = NULL; - strcpy(next->name, entry.d_name); - switch (entry.d_type) { + strcpy(next->name, entry->d_name); + switch (entry->d_type) { case DT_REG: next->type = OS_FILET_REG; break; |