diff options
Diffstat (limited to 'src/tool/tool.c')
| -rw-r--r-- | src/tool/tool.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/tool/tool.c b/src/tool/tool.c index ef3fb5d7..31c6fb41 100644 --- a/src/tool/tool.c +++ b/src/tool/tool.c @@ -20,7 +20,9 @@ #include <assert.h> #include <ctype.h> #include <stdio.h> +#include <stdlib.h> #include <string.h> +#include <sys/time.h> #include <netinet/in.h> @@ -129,6 +131,34 @@ ngt_TrimLastChr( char *String, const char Chr) } /* ngt_TrimLastChr */ +/** + * Fill a String with random chars + */ +GLOBAL char * +ngt_RandomStr( char *String, const size_t len) +{ + assert(String != NULL); + + static const char chars[] = + "0123456789ABCDEFGHIJKLMNO" + "PQRSTUVWXYZabcdefghijklmn" + "opqrstuvwxyz!\"#$&'()*+,-" + "./:;<=>?@[\\]^_`"; + + struct timeval t; + gettimeofday(&t, NULL); + srand(t.tv_usec * t.tv_sec); + + for (size_t i = 0; i < len; ++i) { + String[i] = chars[rand() % (sizeof(chars) - 1)]; + } + + String[len] = '\0'; + + return String; +} /* ngt_RandomStr */ + + #ifdef SYSLOG |