diff options
| author | Atin Mukherjee <amukherj@redhat.com> | 2017-07-26 12:46:42 +0530 |
|---|---|---|
| committer | Jeff Darcy <jeff@pl.atyp.us> | 2017-07-26 20:37:23 +0000 |
| commit | c136024613c697fec87aaff3a070862b92c57977 (patch) | |
| tree | fdebfc054a8a505f2fdc15651f86c90ad8f08b11 | |
| parent | 555990188ae7fabd4ca36c07ddaa92a39dccc813 (diff) | |
cli: error out incomplete CLI commands
cli_cmd_bricks_parse () & cli_cmd_volume_remove_brick_parse () were not
handling the the error cases where the command is incomplete with
missing brick details which could lead to glusterd crashes.
Credit : george.lian@nokia.com
Change-Id: Ia6303457a2aa279465aa75d4e1cfcc948893d5de
BUG: 1396327
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: https://review.gluster.org/17870
Smoke: Gluster Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Jeff Darcy <jeff@pl.atyp.us>
| -rw-r--r-- | cli/src/cli-cmd-parser.c | 15 | ||||
| -rw-r--r-- | cli/src/cli-cmd-volume.c | 11 | ||||
| -rw-r--r-- | cli/src/cli.h | 3 |
3 files changed, 21 insertions, 8 deletions
diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c index 7d6fd3c28d0..984ce5bbad0 100644 --- a/cli/src/cli-cmd-parser.c +++ b/cli/src/cli-cmd-parser.c @@ -1759,7 +1759,11 @@ parse_bricks: &brick_count); if (ret) goto out; - + if (!brick_count) { + cli_err ("No bricks specified"); + ret = -1; + goto out; + } ret = dict_set_dynstr (dict, "bricks", bricks); if (ret) goto out; @@ -1932,14 +1936,15 @@ out: int32_t cli_cmd_volume_remove_brick_parse (const char **words, int wordcount, - dict_t **options, int *question) + dict_t **options, int *question, + int *brick_count) { dict_t *dict = NULL; char *volname = NULL; char *delimiter = NULL; int ret = -1; char key[50]; - int brick_count = 0, brick_index = 0; + int brick_index = 0; int32_t tmp_index = 0; int32_t j = 0; char *tmp_brick = NULL; @@ -2072,7 +2077,7 @@ cli_cmd_volume_remove_brick_parse (const char **words, int wordcount, } j++; } - snprintf (key, 50, "brick%d", ++brick_count); + snprintf (key, 50, "brick%d", ++(*brick_count)); ret = dict_set_str (dict, key, (char *)words[brick_index++]); if (ret) @@ -2080,7 +2085,7 @@ cli_cmd_volume_remove_brick_parse (const char **words, int wordcount, } if (command != GF_OP_CMD_STATUS && command != GF_OP_CMD_STOP) { - ret = dict_set_int32 (dict, "count", brick_count); + ret = dict_set_int32 (dict, "count", *brick_count); if (ret) goto out; } diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c index 81b273e2777..a83e281a23c 100644 --- a/cli/src/cli-cmd-volume.c +++ b/cli/src/cli-cmd-volume.c @@ -1980,6 +1980,7 @@ cli_cmd_volume_remove_brick_cbk (struct cli_state *state, call_frame_t *frame = NULL; dict_t *options = NULL; gf_answer_t answer = GF_ANSWER_NO; + int brick_count = 0; int sent = 0; int parse_error = 0; int need_question = 0; @@ -1998,13 +1999,19 @@ cli_cmd_volume_remove_brick_cbk (struct cli_state *state, goto out; ret = cli_cmd_volume_remove_brick_parse (words, wordcount, &options, - &need_question); + &need_question, &brick_count); if (ret) { cli_usage_out (word->pattern); parse_error = 1; goto out; } - + if (!brick_count) { + cli_err ("No bricks specified"); + cli_usage_out (word->pattern); + parse_error = 1; + ret = -1; + goto out; + } ret = dict_get_str (options, "volname", &volname); if (ret || !volname) { gf_log ("cli", GF_LOG_ERROR, "Failed to fetch volname"); diff --git a/cli/src/cli.h b/cli/src/cli.h index 1e92d675199..a1be2b62d06 100644 --- a/cli/src/cli.h +++ b/cli/src/cli.h @@ -278,7 +278,8 @@ cli_cmd_volume_old_tier_parse (const char **words, int wordcount, int32_t cli_cmd_volume_remove_brick_parse (const char **words, int wordcount, - dict_t **options, int *question); + dict_t **options, int *question, + int *brick_count); int32_t cli_cmd_volume_replace_brick_parse (const char **words, int wordcount, |