128 lines
4.3 KiB
Diff
128 lines
4.3 KiB
Diff
diff -up shadow-4.6/lib/commonio.c.orig-context shadow-4.6/lib/commonio.c
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--- shadow-4.6/lib/commonio.c.orig-context 2018-04-29 18:42:37.000000000 +0200
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+++ shadow-4.6/lib/commonio.c 2018-05-28 14:56:37.287929667 +0200
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@@ -961,7 +961,7 @@ int commonio_close (struct commonio_db *
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snprintf (buf, sizeof buf, "%s-", db->filename);
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (buf) != 0) {
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+ if (set_selinux_file_context (buf, db->filename) != 0) {
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errors++;
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}
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#endif
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@@ -994,7 +994,7 @@ int commonio_close (struct commonio_db *
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snprintf (buf, sizeof buf, "%s+", db->filename);
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (buf) != 0) {
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+ if (set_selinux_file_context (buf, db->filename) != 0) {
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errors++;
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}
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#endif
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diff -up shadow-4.6/libmisc/copydir.c.orig-context shadow-4.6/libmisc/copydir.c
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--- shadow-4.6/libmisc/copydir.c.orig-context 2018-04-29 18:42:37.000000000 +0200
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+++ shadow-4.6/libmisc/copydir.c 2018-05-28 14:56:37.287929667 +0200
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@@ -484,7 +484,7 @@ static int copy_dir (const char *src, co
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*/
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (dst) != 0) {
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+ if (set_selinux_file_context (dst, NULL) != 0) {
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return -1;
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}
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#endif /* WITH_SELINUX */
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@@ -605,7 +605,7 @@ static int copy_symlink (const char *src
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}
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (dst) != 0) {
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+ if (set_selinux_file_context (dst, NULL) != 0) {
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free (oldlink);
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return -1;
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}
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@@ -684,7 +684,7 @@ static int copy_special (const char *src
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int err = 0;
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (dst) != 0) {
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+ if (set_selinux_file_context (dst, NULL) != 0) {
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return -1;
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}
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#endif /* WITH_SELINUX */
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@@ -744,7 +744,7 @@ static int copy_file (const char *src, c
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return -1;
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}
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (dst) != 0) {
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+ if (set_selinux_file_context (dst, NULL) != 0) {
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return -1;
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}
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#endif /* WITH_SELINUX */
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diff -up shadow-4.6/lib/prototypes.h.orig-context shadow-4.6/lib/prototypes.h
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--- shadow-4.6/lib/prototypes.h.orig-context 2018-04-29 18:42:37.000000000 +0200
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+++ shadow-4.6/lib/prototypes.h 2018-05-28 14:56:37.287929667 +0200
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@@ -326,7 +326,7 @@ extern /*@observer@*/const char *crypt_m
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/* selinux.c */
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#ifdef WITH_SELINUX
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-extern int set_selinux_file_context (const char *dst_name);
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+extern int set_selinux_file_context (const char *dst_name, const char *orig_name);
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extern int reset_selinux_file_context (void);
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#endif
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diff -up shadow-4.6/lib/selinux.c.orig-context shadow-4.6/lib/selinux.c
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--- shadow-4.6/lib/selinux.c.orig-context 2018-04-29 18:42:37.000000000 +0200
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+++ shadow-4.6/lib/selinux.c 2018-05-28 14:56:37.287929667 +0200
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@@ -50,7 +50,7 @@ static bool selinux_enabled;
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* Callers may have to Reset SELinux to create files with default
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* contexts with reset_selinux_file_context
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*/
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-int set_selinux_file_context (const char *dst_name)
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+int set_selinux_file_context (const char *dst_name, const char *orig_name)
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{
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/*@null@*/security_context_t scontext = NULL;
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@@ -62,19 +62,23 @@ int set_selinux_file_context (const char
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if (selinux_enabled) {
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/* Get the default security context for this file */
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if (matchpathcon (dst_name, 0, &scontext) < 0) {
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- if (security_getenforce () != 0) {
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- return 1;
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- }
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+ /* We could not get the default, copy the original */
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+ if (orig_name == NULL)
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+ goto error;
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+ if (getfilecon (orig_name, &scontext) < 0)
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+ goto error;
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}
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/* Set the security context for the next created file */
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- if (setfscreatecon (scontext) < 0) {
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- if (security_getenforce () != 0) {
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- return 1;
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- }
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- }
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+ if (setfscreatecon (scontext) < 0)
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+ goto error;
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freecon (scontext);
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}
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return 0;
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+ error:
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+ if (security_getenforce () != 0) {
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+ return 1;
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+ }
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+ return 0;
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}
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/*
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diff -up shadow-4.6/src/useradd.c.orig-context shadow-4.6/src/useradd.c
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--- shadow-4.6/src/useradd.c.orig-context 2018-05-28 14:56:37.288929688 +0200
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+++ shadow-4.6/src/useradd.c 2018-05-28 14:58:02.242730903 +0200
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@@ -2020,7 +2020,7 @@ static void create_home (void)
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{
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if (access (prefix_user_home, F_OK) != 0) {
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#ifdef WITH_SELINUX
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- if (set_selinux_file_context (prefix_user_home) != 0) {
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+ if (set_selinux_file_context (prefix_user_home, NULL) != 0) {
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fprintf (stderr,
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_("%s: cannot set SELinux context for home directory %s\n"),
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Prog, user_home);
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