diff options
-rw-r--r-- | main/nfs-utils/APKBUILD | 4 | ||||
-rw-r--r-- | main/nfs-utils/musl-svcgssd-sysconf.patch | 45 |
2 files changed, 36 insertions, 13 deletions
diff --git a/main/nfs-utils/APKBUILD b/main/nfs-utils/APKBUILD index f1abf58f2b..f0b2fb6f9c 100644 --- a/main/nfs-utils/APKBUILD +++ b/main/nfs-utils/APKBUILD @@ -2,7 +2,7 @@ # Maintainer: Natanael Copa <ncopa@alpinelinux.org> pkgname=nfs-utils pkgver=2.4.1 -pkgrel=0 +pkgrel=1 pkgdesc="kernel-mode NFS" url="http://linux-nfs.org" arch="all" @@ -122,7 +122,7 @@ sha512sums="5f1e301de0bd75a12ff501e20784fe316553c162872fac08ccdc91d33abae91037e2 674ecf2c4bc8e9364ddd0f34cc03c96674753494cbc5a5d157bd70ed4342ff90356c3e85c544510648dbe90cb43b7fd83ba50653bddffc4b3b5550367b6d0b8e nfs-utils-mtab-sym.patch 99609058351733dc9d02bd90156ded96bb04924b7c00c07be485e06f60d5fb77d1dbc4deca7d9fb88c5bb8fe96c483c5ec5a8fac26ca61fd351304def79b057d musl-configure_ac.patch 94d7ba23164660f1da9298494dff75c57f5a300cb32b2922bc2226fcdaded7eaaa0c50a59a145ac7c75639d177558b5f5594fb1f03a50f60f4c577c93b135748 musl-getservbyport.patch -8499b0d129a86d56736720b6bd2caee042f9ad9a3504ba88d4ccc5f29fa55bc63ed015f84b5dcf958f1b05907e8cdb2e76fd6d56aad3a17c839aee564573e2e0 musl-svcgssd-sysconf.patch +52eeade44753f2002bf99d58ad4982086aab74ef8b14de46be547f23508197f58a6ff529145f96de7f031ac0bb7779b648d05fd981cdd91556dd13d068dfe57b musl-svcgssd-sysconf.patch 9647d8f4a64a95a7abf5e26f040cf5567670e2194ce307a971a36eaae7fe490af5a494e7b380a48c88e309f4c25777d73d6c140b224aeed829fbc46b1d0baa64 limits.patch f7feb79cfcab0478affb640d1e5ad059757c88d51cc790fd54cde2fd7ed2e3cfd8f7f4c2de993d99da03e8ce3bdfb2750a4cb997b850fe33d0ef76d9b91c9018 nfs.initd 89259b9f0878658d48792b5b2f42b43c966ed098dba1fecf9e07fb0de4aab37ad67655ea8dbcc2361ddab2b5013b2de35a03048a513aaeedf790e4b416a35a54 nfsmount.initd diff --git a/main/nfs-utils/musl-svcgssd-sysconf.patch b/main/nfs-utils/musl-svcgssd-sysconf.patch index 7e658013b8..ec280ccaa8 100644 --- a/main/nfs-utils/musl-svcgssd-sysconf.patch +++ b/main/nfs-utils/musl-svcgssd-sysconf.patch @@ -1,6 +1,6 @@ --- a/support/nfsidmap/libnfsidmap.c +++ b/support/nfsidmap/libnfsidmap.c -@@ -430,11 +430,17 @@ +@@ -432,11 +432,17 @@ int nfs4_init_name_mapping(char *conffil nobody_user = conf_get_str("Mapping", "Nobody-User"); if (nobody_user) { @@ -19,7 +19,7 @@ buf = malloc(sizeof(*buf) + buflen); if (buf) { err = getpwnam_r(nobody_user, buf, ((char *)buf) + sizeof(*buf), buflen, &pw); -@@ -451,10 +457,16 @@ +@@ -453,11 +459,17 @@ int nfs4_init_name_mapping(char *conffil nobody_group = conf_get_str("Mapping", "Nobody-Group"); if (nobody_group) { @@ -29,17 +29,18 @@ struct group *buf; struct group *gr = NULL; int err; -+ + + /*sysconf can return -1 when _SC_GETGR_R_SIZE_MAX is not defined, like on musl systems, if cast to size_t this will lead + to an integer overflow, which leads to a buffer overflow and crashes svcgssd */ + if (scbuflen > 0) + buflen = (size_t)scbuflen; - ++ buf = malloc(sizeof(*buf) + buflen); if (buf) { + err = getgrnam_r(nobody_group, buf, ((char *)buf) + sizeof(*buf), buflen, &gr); --- a/support/nfsidmap/static.c +++ b/support/nfsidmap/static.c -@@ -98,10 +98,14 @@ +@@ -98,10 +98,14 @@ static struct passwd *static_getpwnam(co { struct passwd *pw; struct pwbuf *buf; @@ -55,7 +56,7 @@ buf = malloc(sizeof(*buf) + buflen); if (!buf) { err = ENOMEM; -@@ -149,9 +153,13 @@ +@@ -149,10 +153,14 @@ static struct group *static_getgrnam(con { struct group *gr; struct grbuf *buf; @@ -64,15 +65,16 @@ + size_t buflen = 1024; char *localgroup; int err; -+ + + if (scbuflen > 0) + buflen = (size_t)scbuflen; - ++ buf = malloc(sizeof(*buf) + buflen); if (!buf) { + err = ENOMEM; --- a/support/nfsidmap/nss.c +++ b/support/nfsidmap/nss.c -@@ -91,9 +91,13 @@ +@@ -91,9 +91,13 @@ static int nss_uid_to_name(uid_t uid, ch struct passwd *pw = NULL; struct passwd pwbuf; char *buf; @@ -87,7 +89,7 @@ buf = malloc(buflen); if (!buf) goto out; -@@ -119,9 +123,13 @@ +@@ -119,9 +123,13 @@ static int nss_gid_to_name(gid_t gid, ch struct group *gr = NULL; struct group grbuf; char *buf; @@ -102,7 +104,7 @@ if (domain == NULL) domain = get_default_domain(); -@@ -192,12 +200,13 @@ +@@ -192,12 +200,13 @@ static struct passwd *nss_getpwnam(const { struct passwd *pw; struct pwbuf *buf; @@ -119,3 +121,24 @@ buf = malloc(sizeof(*buf) + buflen); if (buf == NULL) +@@ -301,7 +310,8 @@ static int _nss_name_to_gid(char *name, + struct group *gr = NULL; + struct group grbuf; + char *buf, *domain; +- size_t buflen = sysconf(_SC_GETGR_R_SIZE_MAX); ++ long scbuflen = sysconf(_SC_GETGR_R_SIZE_MAX); ++ size_t buflen = 1024; + int err = -EINVAL; + char *localname = NULL; + char *ref_name = NULL; +@@ -327,8 +337,8 @@ static int _nss_name_to_gid(char *name, + } + + err = -ENOMEM; +- if (buflen > UINT_MAX) +- goto out_name; ++ if (scbuflen > 0) ++ buflen = (size_t)scbuflen; + + do { + buf = malloc(buflen); |