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NetBSD doesn't know getgrnam_r()/getpwnam_r()

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Signed-off-by: Lennart Poettering <lennart@poettering.net>
This commit is contained in:
Jared D. McNeill 2009-01-22 02:15:50 +01:00 • committed by Lennart Poettering
parent 61075a78f7
commit c0e4e5a868
2 changed files with 41 additions and 11 deletions
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4
configure.ac
View file

@ -367,8 +367,8 @@ AC_CHECK_FUNCS([lrintf strtof])
AC_FUNC_FORK
AC_FUNC_GETGROUPS
AC_FUNC_SELECT_ARGTYPES
AC_CHECK_FUNCS([chmod chown clock_gettime getaddrinfo getgrgid_r \
getpwuid_r gettimeofday getuid inet_ntop inet_pton mlock nanosleep \
AC_CHECK_FUNCS([chmod chown clock_gettime getaddrinfo getgrgid_r getgrnam_r \
getpwnam_r getpwuid_r gettimeofday getuid inet_ntop inet_pton mlock nanosleep \
pipe posix_fadvise posix_madvise posix_memalign setpgid setsid shm_open \
sigaction sleep sysconf])
AC_CHECK_FUNCS([mkfifo], [HAVE_MKFIFO=1], [HAVE_MKFIFO=0])

48
src/pulsecore/core-util.c
View file

@ -935,7 +935,7 @@ static int is_group(gid_t gid, const char *name) {
#else
n = -1;
#endif
if (n < 0)
if (n <= 0)
n = 512;
data = pa_xmalloc((size_t) n);
@ -959,7 +959,7 @@ finish:
* support getgrgid_r. */
errno = 0;
if ((result = getgrgid(gid)) == NULL) {
if (!(result = getgrgid(gid))) {
pa_log("getgrgid(%u): %s", gid, pa_cstrerror(errno));
if (!errno)
@ -1026,18 +1026,35 @@ int pa_uid_in_group(uid_t uid, const char *name) {
char **i;
int r = -1;
#ifdef _SC_GETGR_R_SIZE_MAX
g_n = sysconf(_SC_GETGR_R_SIZE_MAX);
#else
g_n = -1;
#endif
if (g_n <= 0)
g_n = 512;
g_buf = pa_xmalloc((size_t) g_n);
#ifdef _SC_GETPW_R_SIZE_MAX
p_n = sysconf(_SC_GETPW_R_SIZE_MAX);
#else
p_n = -1;
#endif
if (p_n <= 0)
p_n = 512;
p_buf = pa_xmalloc((size_t) p_n);
errno = 0;
if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr) {
#ifdef HAVE_GETGRNAM_R
if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr)
#else
if (!(gr = getgrnam(name)))
#endif
{
if (!errno)
errno = ENOENT;
goto finish;
}
@ -1045,8 +1062,11 @@ int pa_uid_in_group(uid_t uid, const char *name) {
for (i = gr->gr_mem; *i; i++) {
struct passwd pwbuf, *pw;
errno = 0;
#ifdef HAVE_GETPWNAM_R
if (getpwnam_r(*i, &pwbuf, p_buf, (size_t) p_n, &pw) != 0 || !pw)
#else
if (!(pw = getpwnam(*i)))
#endif
continue;
if (pw->pw_uid == uid) {
@ -1069,15 +1089,25 @@ gid_t pa_get_gid_of_group(const char *name) {
long g_n;
struct group grbuf, *gr;
#ifdef _SC_GETGR_R_SIZE_MAX
g_n = sysconf(_SC_GETGR_R_SIZE_MAX);
#else
g_n = -1;
#endif
if (g_n <= 0)
g_n = 512;
g_buf = pa_xmalloc((size_t) g_n);
errno = 0;
if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr) {
#ifdef HAVE_GETGRNAM_R
if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr)
#else
if (!(gr = getgrnam(name)))
#endif
{
if (!errno)
errno = ENOENT;
goto finish;
}