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author | Prasanna Kumar Kalever <prasanna.kalever@redhat.com> | 2018-01-29 17:02:07 +0530 |
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committer | Prasanna Kumar Kalever <prasanna.kalever@redhat.com> | 2018-02-08 12:30:49 +0530 |
commit | d7ebb697457fc4b8562bb1475a6832f1badb15f8 (patch) | |
tree | 7f17403413bb4d8e9ef5c0b09f0564f406ed45df /utils/utils.c | |
parent | 540e81676b1011dcf85fbe5cd6739a4f2143b2ab (diff) |
replace strcat and strcpy with their secure versions
Change-Id: If98ce7b7e50901ee130bbe190a12664ec0adb8c2
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
Diffstat (limited to 'utils/utils.c')
-rw-r--r-- | utils/utils.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/utils/utils.c b/utils/utils.c index e76c112..13d61cc 100644 --- a/utils/utils.c +++ b/utils/utils.c @@ -340,3 +340,23 @@ gbStrdup(char **dest, const char *src, return 0; } + + +char * +gbStrcpy(char *dest, const char *src, size_t destbytes, + const char *filename, const char *funcname, size_t linenr) +{ + char *ret; + size_t n = strlen(src); + + if (n > (destbytes - 1)) + return NULL; + + ret = strncpy(dest, src, n); + /* strncpy NULL terminates if the last character is \0. Therefore + * force the last byte to be \0 + */ + dest[n] = '\0'; + + return ret; +} |