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Update msgid generation

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This commit is contained in:
Andrew Pamment
2017-03-21 10:47:51 +10:00
parent 4b6adbcbdc
commit 9a0347e47e
2 changed files with 20 additions and 4 deletions
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12
utils/mgpost/mgpost.c
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@@ -140,11 +140,19 @@ unsigned long generate_msgid(char *bbs_path) {
snprintf(buffer, 1024, "%s/msgserial", bbs_path);
unixtime = time(NULL);
fptr = fopen(buffer, "r+");
if (fptr) {
flock(fileno(fptr), LOCK_EX);
fread(&lastid, sizeof(unsigned long), 1, fptr);
lastid++;
if (unixtime > lastid) {
lastid = unixtime;
} else {
lastid++;
}
rewind(fptr);
fwrite(&lastid, sizeof(unsigned long), 1, fptr);
flock(fileno(fptr), LOCK_UN);
@@ -152,7 +160,7 @@ unsigned long generate_msgid(char *bbs_path) {
} else {
fptr = fopen(buffer, "w");
if (fptr) {
lastid = 1;
lastid = unixtime;
flock(fileno(fptr), LOCK_EX);
fwrite(&lastid, sizeof(unsigned long), 1, fptr);
flock(fileno(fptr), LOCK_UN);