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From d519580bd638ceb48829ae66557ca3c5941b4a5f Mon Sep 17 00:00:00 2001
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From: Florian Festi <ffesti@redhat.com>
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Date: Wed, 4 May 2016 14:05:06 +0200
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Subject: [PATCH] Set permissions before moving new files to their final place
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---
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lib/fsm.c | 37 ++++++++++++++++++++-----------------
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1 file changed, 20 insertions(+), 17 deletions(-)
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diff --git a/lib/fsm.c b/lib/fsm.c
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index 1ee7e67..3bb23a4 100644
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--- a/lib/fsm.c
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+++ b/lib/fsm.c
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@@ -621,14 +621,15 @@ static FSM_t fsmFree(FSM_t fsm)
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/* Find and set file security context */
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static int fsmSetSELabel(struct selabel_handle *sehandle,
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- const char *path, mode_t mode)
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+ const char *path, const char * nominalpath,
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+ mode_t mode)
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{
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int rc = 0;
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#if WITH_SELINUX
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if (sehandle) {
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security_context_t scon = NULL;
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- if (selabel_lookup_raw(sehandle, &scon, path, mode) == 0) {
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+ if (selabel_lookup_raw(sehandle, &scon, nominalpath, mode) == 0) {
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rc = lsetfilecon(path, scon);
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if (_fsm_debug) {
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@@ -1215,7 +1216,7 @@ static int fsmMkdirs(rpmfi fi, rpmfs fs, struct selabel_handle *sehandle)
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mode_t mode = S_IFDIR | (_dirPerms & 07777);
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rc = fsmMkdir(dn, mode);
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if (!rc) {
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- rc = fsmSetSELabel(sehandle, dn, mode);
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+ rc = fsmSetSELabel(sehandle, dn, dn, mode);
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rpmlog(RPMLOG_DEBUG,
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"%s directory created with perms %04o\n",
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@@ -1534,22 +1535,11 @@ static int fsmCommit(FSM_t fsm, int ix)
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/* Backup on-disk file if needed. Directories are handled earlier */
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if (!S_ISDIR(st->st_mode))
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rc = fsmBackup(fsm);
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- /* Rename temporary to final file name. */
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- if (!S_ISDIR(st->st_mode) && (fsm->suffix || fsm->nsuffix)) {
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- char *npath = fsmFsPath(fsm, 0, fsm->nsuffix);
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- rc = fsmRename(fsm->path, npath, fsm->mapFlags);
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- if (!rc && fsm->nsuffix) {
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- char * opath = fsmFsPath(fsm, 0, NULL);
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- rpmlog(RPMLOG_WARNING, _("%s created as %s\n"),
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- opath, npath);
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- free(opath);
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- }
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- free(fsm->path);
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- fsm->path = npath;
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- }
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/* Set file security context (if enabled) */
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if (!rc && !getuid()) {
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- rc = fsmSetSELabel(fsm->sehandle, fsm->path, fsm->sb.st_mode);
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+ char * opath = fsmFsPath(fsm, 0, NULL);
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+ rc = fsmSetSELabel(fsm->sehandle, fsm->path, opath, fsm->sb.st_mode);
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+ opath = _free(opath);
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}
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if (S_ISLNK(st->st_mode)) {
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if (!rc && !getuid())
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@@ -1571,6 +1561,19 @@ static int fsmCommit(FSM_t fsm, int ix)
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rc = fsmSetFCaps(fsm->path, rpmfiFCapsIndex(fi, ix));
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}
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}
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+ /* Rename temporary to final file name. */
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+ if (!rc && !S_ISDIR(st->st_mode) && (fsm->suffix || fsm->nsuffix)) {
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+ char *npath = fsmFsPath(fsm, 0, fsm->nsuffix);
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+ rc = fsmRename(fsm->path, npath, fsm->mapFlags);
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+ if (!rc && fsm->nsuffix) {
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+ char * opath = fsmFsPath(fsm, 0, NULL);
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+ rpmlog(RPMLOG_WARNING, _("%s created as %s\n"),
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+ opath, npath);
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+ free(opath);
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+ }
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+ free(fsm->path);
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+ fsm->path = npath;
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+ }
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}
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if (rc && fsm->failedFile && *fsm->failedFile == NULL) {
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--
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2.5.5
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