forked from pool/openssh
7bccbbd821
- Update to 7.8p1:
* no actual changes for the askpass
- Format with spec-cleaner
- Respect cflags
- Use gtk3 rather than gtk2 which is being phased out
- Remove the mention of the SLE12 in the README.SUSE
- Install firewall rules only when really needed (<SLE15)
- Version update to 7.8p1:
* For most details see release notes file
* ssh-keygen(1): write OpenSSH format private keys by default
instead of using OpenSSL's PEM format
- Rebase patches to apply on 7.8p1 release:
* openssh-7.7p1-fips.patch
* openssh-7.7p1-cavstest-kdf.patch
* openssh-7.7p1-fips_checks.patch
* openssh-7.7p1-gssapi_key_exchange.patch
* openssh-7.7p1-audit.patch
* openssh-7.7p1-openssl_1.1.0.patch
* openssh-7.7p1-ldap.patch
* openssh-7.7p1-IPv6_X_forwarding.patch
* openssh-7.7p1-sftp_print_diagnostic_messages.patch
* openssh-7.7p1-disable_short_DH_parameters.patch
* openssh-7.7p1-hostname_changes_when_forwarding_X.patch
* openssh-7.7p1-pam_check_locks.patch
* openssh-7.7p1-seed-prng.patch
* openssh-7.7p1-systemd-notify.patch
* openssh-7.7p1-X11_trusted_forwarding.patch
- Dropped patches:
OBS-URL: https://build.opensuse.org/request/show/642573
OBS-URL: https://build.opensuse.org/package/show/network/openssh?expand=0&rev=153
158 lines
4.7 KiB
Diff
158 lines
4.7 KiB
Diff
# HG changeset patch
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# Parent 37bba3ff816d9ab93ddcf23389a4eb29d7716006
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additional option for sftp-server to force file mode for new files
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FATE#312774
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http://lists.mindrot.org/pipermail/openssh-unix-dev/2010-November/029044.html
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http://marc.info/?l=openssh-unix-dev&m=128896838930893
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diff --git a/openssh-7.7p1/sftp-server.8 b/openssh-7.7p1/sftp-server.8
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--- openssh-7.7p1/sftp-server.8
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+++ openssh-7.7p1/sftp-server.8
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@@ -33,16 +33,17 @@
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.Bk -words
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.Op Fl ehR
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.Op Fl d Ar start_directory
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.Op Fl f Ar log_facility
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.Op Fl l Ar log_level
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.Op Fl P Ar blacklisted_requests
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.Op Fl p Ar whitelisted_requests
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.Op Fl u Ar umask
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+.Op Fl m Ar force_file_permissions
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.Ek
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.Nm
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.Fl Q Ar protocol_feature
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.Sh DESCRIPTION
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.Nm
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is a program that speaks the server side of SFTP protocol
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to stdout and expects client requests from stdin.
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.Nm
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@@ -133,16 +134,20 @@ Places this instance of
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into a read-only mode.
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Attempts to open files for writing, as well as other operations that change
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the state of the filesystem, will be denied.
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.It Fl u Ar umask
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Sets an explicit
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.Xr umask 2
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to be applied to newly-created files and directories, instead of the
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user's default mask.
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+.It Fl m Ar force_file_permissions
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+Sets explicit file permissions to be applied to newly-created files instead
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+of the default or client requested mode. Numeric values include:
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+777, 755, 750, 666, 644, 640, etc. Option -u is ineffective if -m is set.
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.El
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.Pp
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On some systems,
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.Nm
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must be able to access
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.Pa /dev/log
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for logging to work, and use of
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.Nm
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diff --git a/openssh-7.7p1/sftp-server.c b/openssh-7.7p1/sftp-server.c
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--- openssh-7.7p1/sftp-server.c
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+++ openssh-7.7p1/sftp-server.c
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@@ -71,16 +71,20 @@ static u_int version;
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static int init_done;
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/* Disable writes */
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static int readonly;
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/* Requests that are allowed/denied */
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static char *request_whitelist, *request_blacklist;
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+/* Force file permissions */
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+int permforce = 0;
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+long permforcemode;
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+
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/* portable attributes, etc. */
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typedef struct Stat Stat;
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struct Stat {
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char *name;
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char *long_name;
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Attrib attrib;
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};
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@@ -685,16 +689,20 @@ process_open(u_int32_t id)
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if ((r = sshbuf_get_cstring(iqueue, &name, NULL)) != 0 ||
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(r = sshbuf_get_u32(iqueue, &pflags)) != 0 || /* portable flags */
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(r = decode_attrib(iqueue, &a)) != 0)
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fatal("%s: buffer error: %s", __func__, ssh_err(r));
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debug3("request %u: open flags %d", id, pflags);
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flags = flags_from_portable(pflags);
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mode = (a.flags & SSH2_FILEXFER_ATTR_PERMISSIONS) ? a.perm : 0666;
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+ if (permforce == 1) {
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+ mode = permforcemode;
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+ (void)umask(0); /* so umask does not interfere */
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+ }
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logit("open \"%s\" flags %s mode 0%o",
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name, string_from_portable(pflags), mode);
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if (readonly &&
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((flags & O_ACCMODE) != O_RDONLY ||
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(flags & (O_CREAT|O_TRUNC)) != 0)) {
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verbose("Refusing open request in read-only mode");
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status = SSH2_FX_PERMISSION_DENIED;
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} else {
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@@ -1487,17 +1495,18 @@ sftp_server_cleanup_exit(int i)
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static void
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sftp_server_usage(void)
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{
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extern char *__progname;
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fprintf(stderr,
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"usage: %s [-ehR] [-d start_directory] [-f log_facility] "
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"[-l log_level]\n\t[-P blacklisted_requests] "
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- "[-p whitelisted_requests] [-u umask]\n"
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+ "[-p whitelisted_requests] [-u umask]\n\t"
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+ "[-m force_file_permissions]\n"
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" %s -Q protocol_feature\n",
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__progname, __progname);
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exit(1);
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}
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int
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sftp_server_main(int argc, char **argv, struct passwd *user_pw)
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{
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@@ -1516,17 +1525,17 @@ sftp_server_main(int argc, char **argv,
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ssh_malloc_init(); /* must be called before any mallocs */
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__progname = ssh_get_progname(argv[0]);
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log_init(__progname, log_level, log_facility, log_stderr);
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pw = pwcopy(user_pw);
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while (!skipargs && (ch = getopt(argc, argv,
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- "d:f:l:P:p:Q:u:cehR")) != -1) {
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+ "d:f:l:P:p:Q:u:m:cehR")) != -1) {
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switch (ch) {
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case 'Q':
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if (strcasecmp(optarg, "requests") != 0) {
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fprintf(stderr, "Invalid query type\n");
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exit(1);
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}
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for (i = 0; handlers[i].handler != NULL; i++)
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printf("%s\n", handlers[i].name);
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@@ -1576,16 +1585,23 @@ sftp_server_main(int argc, char **argv,
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case 'u':
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errno = 0;
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mask = strtol(optarg, &cp, 8);
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if (mask < 0 || mask > 0777 || *cp != '\0' ||
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cp == optarg || (mask == 0 && errno != 0))
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fatal("Invalid umask \"%s\"", optarg);
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(void)umask((mode_t)mask);
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break;
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+ case 'm':
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+ permforce = 1;
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+ permforcemode = strtol(optarg, &cp, 8);
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+ if (permforcemode < 0 || permforcemode > 0777 || *cp != '\0' ||
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+ cp == optarg || (permforcemode == 0 && errno != 0))
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+ fatal("Invalid umask \"%s\"", optarg);
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+ break;
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case 'h':
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default:
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sftp_server_usage();
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}
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}
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log_init(__progname, log_level, log_facility, log_stderr);
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