strcpy(library_path, PULSE_ROOTENV "=");
+ /* FIXME: Needs to set errno */
+
if (!GetModuleFileName(handle, library_path + sizeof(PULSE_ROOTENV), MAX_PATH))
return 0;
/** Creates a directory securely */
int pa_make_secure_dir(const char* dir, mode_t m, uid_t uid, gid_t gid) {
struct stat st;
- int r;
+ int r, saved_errno;
pa_assert(dir);
return 0;
fail:
+ saved_errno = errno;
rmdir(dir);
+ errno = saved_errno;
+
return -1;
}
if ((slash = (char*) pa_path_get_filename(dir)) == dir) {
pa_xfree(dir);
+ errno = ENOENT;
return NULL;
}
pa_log_info("Successfully enabled SCHED_FIFO scheduling for thread, with priority %i.", sp.sched_priority);
return 0;
#else
+
+ errno = ENOTSUP;
return -1;
#endif
}
if (nice_level < 0) {
if (!SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS)) {
pa_log_warn("SetPriorityClass() failed: 0x%08X", GetLastError());
+ errno = EPERM;
return .-1;
} else
pa_log_info("Successfully gained high priority class.");
#else
n = -1;
#endif
- if (n < 0) n = 512;
+ if (n < 0)
+ n = 512;
+
data = pa_xmalloc(n);
+ errno = 0;
if (getgrgid_r(gid, &group, data, n, &result) < 0 || !result) {
- pa_log("getgrgid_r(%u): %s", (unsigned)gid, pa_cstrerror(errno));
+ pa_log("getgrgid_r(%u): %s", (unsigned) gid, pa_cstrerror(errno));
+
+ if (!errno)
+ errno = ENOENT;
+
goto finish;
}
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X) that do not
* support getgrgid_r. */
+
+ errno = 0;
if ((result = getgrgid(gid)) == NULL) {
pa_log("getgrgid(%u): %s", gid, pa_cstrerror(errno));
+
+ if (!errno)
+ errno = ENOENT;
+
goto finish;
}
int pa_own_uid_in_group(const char *name, gid_t *gid) {
GETGROUPS_T *gids, tgid;
int n = sysconf(_SC_NGROUPS_MAX);
- int r = -1, i;
+ int r = -1, i, k;
pa_assert(n > 0);
}
for (i = 0; i < n; i++) {
- if (is_group(gids[i], name) > 0) {
+
+ if ((k = is_group(gids[i], name)) < 0)
+ goto finish;
+ else if (k > 0) {
*gid = gids[i];
r = 1;
goto finish;
}
}
- if (is_group(tgid = getgid(), name) > 0) {
+ if ((k = is_group(tgid = getgid(), name)) < 0)
+ goto finish;
+ else if (k > 0) {
*gid = tgid;
r = 1;
goto finish;
p_n = sysconf(_SC_GETPW_R_SIZE_MAX);
p_buf = pa_xmalloc(p_n);
- if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr)
+ errno = 0;
+ if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr) {
+
+ if (!errno)
+ errno = ENOENT;
+
goto finish;
+ }
r = 0;
for (i = gr->gr_mem; *i; i++) {
struct passwd pwbuf, *pw;
+ errno = 0;
if (getpwnam_r(*i, &pwbuf, p_buf, (size_t) p_n, &pw) != 0 || !pw)
continue;
g_n = sysconf(_SC_GETGR_R_SIZE_MAX);
g_buf = pa_xmalloc(g_n);
- if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr)
+ errno = 0;
+ if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr) {
+
+ if (!errno)
+ errno = ENOENT;
+
goto finish;
+ }
ret = gr->gr_gid;
#else /* HAVE_GRP_H */
int pa_own_uid_in_group(const char *name, gid_t *gid) {
+ errno = ENOSUP;
return -1;
}
int pa_uid_in_group(uid_t uid, const char *name) {
+ errno = ENOSUP;
return -1;
}
gid_t pa_get_gid_of_group(const char *name) {
+ errno = ENOSUP;
return (gid_t) -1;
}
int pa_check_in_group(gid_t g) {
+ errno = ENOSUP;
return -1;
}
return 0;
pa_log("%slock failed: 0x%08X", !b ? "un" : "", GetLastError());
+
+ /* FIXME: Needs to set errno! */
#endif
return -1;
fail:
- if (fd >= 0)
+ if (fd >= 0) {
+ int saved_errno = errno;
pa_close(fd);
+ errno = saved_errno;
+ }
return -1;
}
if (st.st_uid != getuid()) {
pa_log_error("Home directory %s not ours.", h);
+ errno = EACCES;
return NULL;
}
/* Make sure that this actually makes sense */
if (!pa_is_path_absolute(p)) {
pa_log_error("Path %s in link %s is not absolute.", p, k);
+ errno = ENOENT;
goto fail;
}
#ifdef OS_IS_WIN32
if (!ExpandEnvironmentStrings(fn, buf, PATH_MAX))
+ /* FIXME: Needs to set errno! */
return NULL;
fn = buf;
#endif
#ifdef OS_IS_WIN32
if (!ExpandEnvironmentStrings(lfn, buf, PATH_MAX)) {
+ /* FIXME: Needs to set errno! */
pa_xfree(lfn);
return NULL;
}
#ifdef OS_IS_WIN32
if (!ExpandEnvironmentStrings(global, buf, PATH_MAX))
+ /* FIXME: Needs to set errno! */
return NULL;
global = buf;
#endif
return f;
}
- } else
- errno = ENOENT;
+ }
+ errno = ENOENT;
return NULL;
}
#ifdef OS_IS_WIN32
if (!ExpandEnvironmentStrings(fn, buf, PATH_MAX))
+ /* FIXME: Needs to set errno! */
return NULL;
fn = buf;
#endif
#ifdef OS_IS_WIN32
if (!ExpandEnvironmentStrings(lfn, buf, PATH_MAX)) {
+ /* FIXME: Needs to set errno! */
pa_xfree(lfn);
return NULL;
}
if (global) {
#ifdef OS_IS_WIN32
if (!ExpandEnvironmentStrings(global, buf, PATH_MAX))
+ /* FIXME: Needs to set errno! */
return NULL;
global = buf;
#endif
if (access(global, R_OK) == 0)
return pa_xstrdup(global);
- } else
- errno = ENOENT;
+ }
+
+ errno = ENOENT;
return NULL;
}
if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
+ errno = EINVAL;
return -1;
}
errno = 0;
l = strtol(s, &x, 0);
- if (!x || *x || errno != 0)
+ if (!x || *x || errno) {
+ if (!errno)
+ errno = EINVAL;
return -1;
+ }
- if ((int32_t) l != l)
+ if ((int32_t) l != l) {
+ errno = ERANGE;
return -1;
+ }
*ret_i = (int32_t) l;
errno = 0;
l = strtoul(s, &x, 0);
- if (!x || *x || errno != 0)
+ if (!x || *x || errno) {
+ if (!errno)
+ errno = EINVAL;
return -1;
+ }
- if ((uint32_t) l != l)
+ if ((uint32_t) l != l) {
+ errno = ERANGE;
return -1;
+ }
*ret_u = (uint32_t) l;
int pa_atod(const char *s, double *ret_d) {
char *x = NULL;
double f;
- int r = 0;
pa_assert(s);
pa_assert(ret_d);
f = strtod(s, &x);
}
- if (!x || *x || errno != 0)
- r = -1;
- else
- *ret_d = f;
+ if (!x || *x || errno) {
+ if (!errno)
+ errno = EINVAL;
+ return -1;
+ }
- return r;
+ *ret_d = f;
+
+ return 0;
}
/* Same as snprintf, but guarantees NUL-termination on every platform */
if (rlim.rlim_cur < PA_PAGE_SIZE) {
pa_log_debug("posix_madvise() failed (or doesn't exist), resource limits don't allow mlock(), can't page in data: %s", pa_cstrerror(r));
+ errno = EPERM;
return (void*) p;
}