diff options
| author | Kaushal M <kaushal@redhat.com> | 2012-04-19 13:17:49 +0530 |
|---|---|---|
| committer | Vijay Bellur <vijay@gluster.com> | 2012-04-20 09:32:17 -0700 |
| commit | e2216fbc37831f76039cae77bf724550827daa0f (patch) | |
| tree | 86621048b0f18383ed16a75fa64174663c623d1f /libglusterfs/src | |
| parent | 3a26a7324128aed8181959b995d09ffc19ec2265 (diff) | |
cli: Strip whitespace from "volume set" option values
Strips the whitespace from options values before sending to glusterd.
This prevents options containing whitespace to be written to the volfiles which
would cause the volfile parser to fail.
Change-Id: I46faee7b0853141fa102d06bb067c7ab499a2f6e
BUG: 813937
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.com/3192
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 31 | ||||
| -rw-r--r-- | libglusterfs/src/common-utils.h | 1 |
2 files changed, 32 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index cc73a8b7abb..0e133c005e3 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -2024,3 +2024,34 @@ gf_client_pid_check (gf_client_pid_t npid) return ( (npid > GF_CLIENT_PID_MIN) && (npid < GF_CLIENT_PID_MAX) ) ? 0 : -1; } + +/* Strips all whitespace characters in a string and returns length of new string + * on success + */ +int +gf_strip_whitespace (char *str, int len) +{ + int i = 0; + int new_len = 0; + char *new_str = NULL; + + GF_ASSERT (str); + + new_str = GF_CALLOC (1, len + 1, gf_common_mt_char); + if (new_str == NULL) + return -1; + + for (i = 0; i < len; i++) { + if (!isspace (str[i])) + new_str[new_len++] = str[i]; + } + new_str[new_len] = '\0'; + + if (new_len != len) { + memset (str, 0, len); + strncpy (str, new_str, new_len); + } + + GF_FREE (new_str); + return new_len; +} diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index 86f1b051f33..7e6da9ed2d4 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -494,4 +494,5 @@ char *get_path_name (char *word, char **path); void gf_path_strip_trailing_slashes (char *path); uint64_t get_mem_size (); int gf_client_pid_check (gf_client_pid_t npid); +int gf_strip_whitespace (char *str, int len); #endif /* _COMMON_UTILS_H */ |