Unify usage of sysdb transactions

Removing bad examples of usage of sysdb_transaction_start/commit/end
functions and making it more consistent (all files except of
src/db/sysdb_*.c).

6 files changed, 67 insertions, 11 deletions

diff --git a/src/tools/sss_cache.c b/src/tools/sss_cache.c
index 1b2b29fe..950ff1c1 100644
--- a/src/tools/sss_cache.c
+++ b/src/tools/sss_cache.c
@@ -131,7 +131,10 @@ int main(int argc, const char *argv[])
         ret = sysdb_transaction_commit(sysdb);
         if (ret != EOK) {
             DEBUG(SSSDBG_CRIT_FAILURE, ("Could not commit the transaction!\n"));
-            sysdb_transaction_cancel(sysdb);
+            ret = sysdb_transaction_cancel(sysdb);
+            if (ret != EOK) {
+                DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to cancel transaction\n"));
+            }
         }
 
         if (skipped == true) {
diff --git a/src/tools/sss_groupadd.c b/src/tools/sss_groupadd.c
index f2e09a10..2a01f392 100644
--- a/src/tools/sss_groupadd.c
+++ b/src/tools/sss_groupadd.c
@@ -46,7 +46,9 @@ int main(int argc, const char **argv)
     poptContext pc = NULL;
     struct tools_ctx *tctx = NULL;
     int ret = EXIT_SUCCESS;
+    errno_t sret;
     const char *pc_groupname = NULL;
+    bool in_transaction = false;
 
     debug_prg_name = argv[0];
 
@@ -106,20 +108,32 @@ int main(int argc, const char **argv)
 
     tctx->error = sysdb_transaction_start(tctx->sysdb);
     if (tctx->error != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to start transaction\n"));
         goto done;
     }
+    in_transaction = true;
 
     /* groupadd */
     tctx->error = groupadd(tctx->sysdb, tctx->octx);
     if (tctx->error) {
-        /* cancel transaction */
-        sysdb_transaction_cancel(tctx->sysdb);
         goto done;
     }
 
     tctx->error = sysdb_transaction_commit(tctx->sysdb);
+    if (tctx->error != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to commit transaction\n"));
+        goto done;
+    }
+    in_transaction = false;
 
 done:
+    if (in_transaction) {
+        sret = sysdb_transaction_cancel(tctx->sysdb);
+        if (sret != EOK) {
+            DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to cancel transaction\n"));
+        }
+    }
+
     if (tctx->error) {
         ret = tctx->error;
         switch (ret) {
diff --git a/src/tools/sss_groupmod.c b/src/tools/sss_groupmod.c
index abab4f57..c210bad7 100644
--- a/src/tools/sss_groupmod.c
+++ b/src/tools/sss_groupmod.c
@@ -52,8 +52,10 @@ int main(int argc, const char **argv)
     struct tools_ctx *tctx = NULL;
     char *addgroups = NULL, *rmgroups = NULL;
     int ret;
+    errno_t sret;
     const char *pc_groupname = NULL;
     char *badgroup = NULL;
+    bool in_transaction = false;
 
     debug_prg_name = argv[0];
 
@@ -194,20 +196,31 @@ int main(int argc, const char **argv)
 
     tctx->error = sysdb_transaction_start(tctx->sysdb);
     if (tctx->error != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to start transaction\n"));
         goto done;
     }
+    in_transaction = true;
 
     /* groupmod */
     tctx->error = groupmod(tctx, tctx->sysdb, tctx->octx);
     if (tctx->error) {
-        /* cancel transaction */
-        sysdb_transaction_cancel(tctx->sysdb);
         goto done;
     }
 
     tctx->error = sysdb_transaction_commit(tctx->sysdb);
+    if (tctx->error != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to commit transaction\n"));
+        goto done;
+    }
+    in_transaction = false;
 
 done:
+    if (in_transaction) {
+        sret = sysdb_transaction_cancel(tctx->sysdb);
+        if (sret != EOK) {
+            DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to cancel transaction\n"));
+        }
+    }
     if (tctx->error) {
         ret = tctx->error;
         DEBUG(1, ("sysdb operation failed (%d)[%s]\n", ret, strerror(ret)));
diff --git a/src/tools/sss_seed.c b/src/tools/sss_seed.c
index 9136de34..37267896 100644
--- a/src/tools/sss_seed.c
+++ b/src/tools/sss_seed.c
@@ -678,6 +678,7 @@ static int seed_cache_user(struct seed_ctx *sctx)
 {
     bool in_transaction = false;
     int ret = EOK;
+    errno_t sret;
 
     ret = sysdb_transaction_start(sctx->sysdb);
     if (ret != EOK) {
@@ -720,8 +721,8 @@ static int seed_cache_user(struct seed_ctx *sctx)
 
 done:
     if (in_transaction == true) {
-        ret = sysdb_transaction_cancel(sctx->sysdb);
-        if (ret != EOK) {
+        sret = sysdb_transaction_cancel(sctx->sysdb);
+        if (sret != EOK) {
             DEBUG(SSSDBG_OP_FAILURE, ("Failed to cancel transaction\n"));
         }
     }
diff --git a/src/tools/sss_useradd.c b/src/tools/sss_useradd.c
index 4df7c098..1bf174c5 100644
--- a/src/tools/sss_useradd.c
+++ b/src/tools/sss_useradd.c
@@ -62,6 +62,8 @@ int main(int argc, const char **argv)
     char *groups = NULL;
     char *badgroup = NULL;
     int ret;
+    errno_t sret;
+    bool in_transaction = false;
 
     debug_prg_name = argv[0];
 
@@ -179,21 +181,23 @@ int main(int argc, const char **argv)
 
     tctx->error = sysdb_transaction_start(tctx->sysdb);
     if (tctx->error != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to start transaction\n"));
         goto done;
     }
+    in_transaction = true;
 
     /* useradd */
     tctx->error = useradd(tctx, tctx->sysdb, tctx->octx);
     if (tctx->error) {
-        /* cancel transaction */
-        sysdb_transaction_cancel(tctx->sysdb);
         goto done;
     }
 
     tctx->error = sysdb_transaction_commit(tctx->sysdb);
     if (tctx->error) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to commit transaction\n"));
         goto done;
     }
+    in_transaction = false;
 
     /* Set SELinux login context - must be done after transaction is done
      * b/c libselinux calls getpwnam */
@@ -249,6 +253,13 @@ int main(int argc, const char **argv)
     }
 
 done:
+    if (in_transaction) {
+        sret = sysdb_transaction_cancel(tctx->sysdb);
+        if (sret != EOK) {
+            DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to cancel transaction\n"));
+        }
+    }
+
     if (tctx->error) {
         switch (tctx->error) {
             case ERANGE:
diff --git a/src/tools/sss_usermod.c b/src/tools/sss_usermod.c
index b761de22..a45005ca 100644
--- a/src/tools/sss_usermod.c
+++ b/src/tools/sss_usermod.c
@@ -60,9 +60,11 @@ int main(int argc, const char **argv)
     poptContext pc = NULL;
     char *addgroups = NULL, *rmgroups = NULL;
     int ret;
+    errno_t sret;
     const char *pc_username = NULL;
     struct tools_ctx *tctx = NULL;
     char *badgroup = NULL;
+    bool in_transaction = false;
 
     debug_prg_name = argv[0];
 
@@ -216,18 +218,23 @@ int main(int argc, const char **argv)
 
     tctx->error = sysdb_transaction_start(tctx->sysdb);
     if (tctx->error != EOK) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to start transaction\n"));
         goto done;
     }
+    in_transaction = true;
 
     /* usermod */
     tctx->error = usermod(tctx, tctx->sysdb, tctx->octx);
     if (tctx->error) {
-        /* cancel transaction */
-        sysdb_transaction_cancel(tctx->sysdb);
         goto done;
     }
 
     tctx->error = sysdb_transaction_commit(tctx->sysdb);
+    if (tctx->error) {
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to commit transaction\n"));
+        goto done;
+    }
+    in_transaction = false;
 
     /* Set SELinux login context - must be done after transaction is done
      * b/c libselinux calls getpwnam */
@@ -239,6 +246,13 @@ int main(int argc, const char **argv)
     }
 
 done:
+    if (in_transaction) {
+        sret = sysdb_transaction_cancel(tctx->sysdb);
+        if (sret != EOK) {
+            DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to cancel transaction\n"));
+        }
+    }
+
     if (tctx->error) {
         ret = tctx->error;
         switch (ret) {