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ucm: Use LFS calls (stat, scandir)

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Continue the work in commit ba86ac55 ("conf: Use LFS calls when reading
config files") and fix the UCM code, too.

Fixes: https://github.com/alsa-project/alsa-lib/pull/223
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2022-05-19 17:37:46 +02:00
parent 45b65fa4c1
commit edec439a0c
4 changed files with 19 additions and 19 deletions
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16
src/ucm/parser.c
View file

@ -36,7 +36,7 @@
#include <dirent.h>
#include <limits.h>
static int filename_filter(const struct dirent *dirent);
static int filename_filter(const struct dirent64 *dirent);
static int parse_sequence(snd_use_case_mgr_t *uc_mgr,
struct list_head *base,
@ -2549,7 +2549,7 @@ static int parse_toplevel_path(snd_use_case_mgr_t *uc_mgr,
snd_config_t *n, *n2;
const char *id;
char *dir = NULL, *file = NULL, fn[PATH_MAX];
struct stat st;
struct stat64 st;
long version;
int err;
@ -2624,7 +2624,7 @@ static int parse_toplevel_path(snd_use_case_mgr_t *uc_mgr,
}
ucm_filename(fn, sizeof(fn), version, dir, file);
if (access(fn, R_OK) == 0 && lstat(fn, &st) == 0) {
if (access(fn, R_OK) == 0 && lstat64(fn, &st) == 0) {
if (st.st_mode & S_IFLNK) {
ssize_t r;
char *link, *dir2, *p;
@ -2838,7 +2838,7 @@ __error:
return err;
}
static int filename_filter(const struct dirent *dirent)
static int filename_filter(const struct dirent64 *dirent)
{
if (dirent == NULL)
return 0;
@ -2872,7 +2872,7 @@ int uc_mgr_scan_master_configs(const char **_list[])
int i, j, cnt, err;
long l;
ssize_t ss;
struct dirent **namelist;
struct dirent64 **namelist;
if (env)
snprintf(filename, sizeof(filename), "%s/conf.virt.d", env);
@ -2881,11 +2881,11 @@ int uc_mgr_scan_master_configs(const char **_list[])
snd_config_topdir());
#if defined(_GNU_SOURCE) && !defined(__NetBSD__) && !defined(__FreeBSD__) && !defined(__sun) && !defined(ANDROID)
#define SORTFUNC versionsort
#define SORTFUNC versionsort64
#else
#define SORTFUNC alphasort
#define SORTFUNC alphasort64
#endif
err = scandir(filename, &namelist, filename_filter, SORTFUNC);
err = scandir64(filename, &namelist, filename_filter, SORTFUNC);
if (err < 0) {
err = -errno;
uc_error("error: could not scan directory %s: %s",