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author | Jeremy Allison <jra@samba.org> | 2001-04-12 07:00:08 +0000 |
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committer | Jeremy Allison <jra@samba.org> | 2001-04-12 07:00:08 +0000 |
commit | 71a330987f990007beb16f00fc468107361b5e9d (patch) | |
tree | 9b5b636a1a34567ea398115262511daf8ab03a52 /source/lib | |
parent | 1e38eef54d729aeb7fe905b344cf1480c686a348 (diff) | |
download | samba-71a330987f990007beb16f00fc468107361b5e9d.tar.gz samba-71a330987f990007beb16f00fc468107361b5e9d.tar.xz samba-71a330987f990007beb16f00fc468107361b5e9d.zip |
Changed lp_add/delete/enum scripts to use lockdir if spool dir doesn't
exist for printer. Rather than using pid for suffix, use a 16 byte random
string. Created generate_random_str() function in genrand.c. Still needs
more testing but this is the way to go.
Jeremy.
Diffstat (limited to 'source/lib')
-rw-r--r-- | source/lib/genrand.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/lib/genrand.c b/source/lib/genrand.c index 102eec63009..67fbbc7a06c 100644 --- a/source/lib/genrand.c +++ b/source/lib/genrand.c @@ -227,3 +227,27 @@ void generate_random_buffer( unsigned char *out, int len, BOOL re_seed) len -= copy_len; } } + +/******************************************************************* + Use the random number generator to generate a random string. +********************************************************************/ + +static char c_list[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+ _-#.,"; + +char *generate_random_str(size_t len) +{ + static unsigned char retstr[256]; + size_t i; + + memset(retstr, '\0', sizeof(retstr)); + + if (len > sizeof(retstr)-1) + len = sizeof(retstr) -1; + generate_random_buffer( retstr, len, False); + for (i = 0; i < len; i++) + retstr[i] = c_list[ retstr[i] % sizeof(c_list) ]; + + retstr[i] = '\0'; + + return retstr; +} |