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Use errno in warning when sudo_make_*_item() fails.

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Previously we always said "out of memory" if not ENOENT.
This commit is contained in:
Todd C. Miller
2019-10-14 10:09:28 -06:00
parent 3edd6afedf
commit 9d5867eaed
1 changed files with 16 additions and 24 deletions
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40
plugins/sudoers/pwutil.c
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@@ -219,8 +219,7 @@ sudo_getpwuid(uid_t uid)
#endif
if (item == NULL) {
if (errno != ENOENT || (item = calloc(1, sizeof(*item))) == NULL) {
sudo_warnx(U_("unable to cache uid %u, out of memory"),
(unsigned int) uid);
sudo_warn(U_("unable to cache uid %u"), (unsigned int) uid);
/* cppcheck-suppress memleak */
debug_return_ptr(NULL);
}
@@ -238,8 +237,7 @@ sudo_getpwuid(uid_t uid)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache uid %u, out of memory"),
(unsigned int) uid);
sudo_warn(U_("unable to cache uid %u"), (unsigned int) uid);
item->refcnt = 0;
break;
}
@@ -293,7 +291,7 @@ sudo_getpwnam(const char *name)
if (item == NULL) {
const size_t len = strlen(name) + 1;
if (errno != ENOENT || (item = calloc(1, sizeof(*item) + len)) == NULL) {
sudo_warnx(U_("unable to cache user %s, out of memory"), name);
sudo_warn(U_("unable to cache user %s"), name);
/* cppcheck-suppress memleak */
debug_return_ptr(NULL);
}
@@ -311,7 +309,7 @@ sudo_getpwnam(const char *name)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache user %s, out of memory"), name);
sudo_warn(U_("unable to cache user %s"), name);
item->refcnt = 0;
break;
}
@@ -374,7 +372,7 @@ sudo_mkpwent(const char *user, uid_t uid, gid_t gid, const char *home,
pwitem = calloc(1, len);
if (pwitem == NULL) {
sudo_warnx(U_("unable to cache user %s, out of memory"), user);
sudo_warn(U_("unable to cache user %s"), user);
debug_return_ptr(NULL);
}
pw = &pwitem->pw;
@@ -419,7 +417,7 @@ sudo_mkpwent(const char *user, uid_t uid, gid_t gid, const char *home,
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache user %s, out of memory"), user);
sudo_warn(U_("unable to cache user %s"), user);
item->refcnt = 0;
break;
}
@@ -538,8 +536,7 @@ sudo_getgrgid(gid_t gid)
item = make_gritem(gid, NULL);
if (item == NULL) {
if (errno != ENOENT || (item = calloc(1, sizeof(*item))) == NULL) {
sudo_warnx(U_("unable to cache gid %u, out of memory"),
(unsigned int) gid);
sudo_warn(U_("unable to cache gid %u"), (unsigned int) gid);
/* cppcheck-suppress memleak */
debug_return_ptr(NULL);
}
@@ -557,8 +554,7 @@ sudo_getgrgid(gid_t gid)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache gid %u, out of memory"),
(unsigned int) gid);
sudo_warn(U_("unable to cache gid %u"), (unsigned int) gid);
item->refcnt = 0;
break;
}
@@ -605,7 +601,7 @@ sudo_getgrnam(const char *name)
if (item == NULL) {
const size_t len = strlen(name) + 1;
if (errno != ENOENT || (item = calloc(1, sizeof(*item) + len)) == NULL) {
sudo_warnx(U_("unable to cache group %s, out of memory"), name);
sudo_warn(U_("unable to cache group %s"), name);
/* cppcheck-suppress memleak */
debug_return_ptr(NULL);
}
@@ -623,7 +619,7 @@ sudo_getgrnam(const char *name)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache group %s, out of memory"), name);
sudo_warn(U_("unable to cache group %s"), name);
item->refcnt = 0;
break;
}
@@ -671,7 +667,7 @@ sudo_fakegrnam(const char *group)
gritem = calloc(1, len);
if (gritem == NULL) {
sudo_warnx(U_("unable to cache group %s, out of memory"), group);
sudo_warn(U_("unable to cache group %s"), group);
debug_return_ptr(NULL);
}
gr = &gritem->gr;
@@ -713,7 +709,7 @@ sudo_fakegrnam(const char *group)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache group %s, out of memory"), group);
sudo_warn(U_("unable to cache group %s"), group);
item->refcnt = 0;
break;
}
@@ -846,8 +842,7 @@ sudo_get_grlist(const struct passwd *pw)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache group list for %s, out of memory"),
pw->pw_name);
sudo_warn(U_("unable to cache group list for %s"), pw->pw_name);
item->refcnt = 0;
break;
}
@@ -898,8 +893,7 @@ sudo_set_grlist(struct passwd *pw, char * const *groups)
sudo_grlist_delref_item(item);
break;
case -1:
sudo_warnx(U_("unable to cache group list for %s, out of memory"),
pw->pw_name);
sudo_warn(U_("unable to cache group list for %s"), pw->pw_name);
sudo_grlist_delref_item(item);
debug_return_int(-1);
}
@@ -950,8 +944,7 @@ sudo_get_gidlist(const struct passwd *pw, unsigned int type)
break;
case -1:
/* can't cache item, just return it */
sudo_warnx(U_("unable to cache group list for %s, out of memory"),
pw->pw_name);
sudo_warn(U_("unable to cache group list for %s"), pw->pw_name);
item->refcnt = 0;
break;
}
@@ -1003,8 +996,7 @@ sudo_set_gidlist(struct passwd *pw, char * const *gids, unsigned int type)
sudo_gidlist_delref_item(item);
break;
case -1:
sudo_warnx(U_("unable to cache group list for %s, out of memory"),
pw->pw_name);
sudo_warn(U_("unable to cache group list for %s"), pw->pw_name);
sudo_gidlist_delref_item(item);
debug_return_int(-1);
}