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attempt to clean up log rotation names. again.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4593 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2014-01-17 08:31:16 +00:00
parent 25bf5b55b2
commit b05e0a051c
1 changed files with 9 additions and 5 deletions
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14
engine/common/log.c
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@ -32,9 +32,10 @@ extern char gamedirfile[];
void Log_Dir_Callback (struct cvar_s *var, char *oldvalue)
{
char *t = var->string;
char *e = t + (*t?strlen(t):0);
// sanity check for directory
if (strstr(t, "..") || strstr(t, ":") || *t == '/' || *t == '\\')
// sanity check for directory. // is equivelent to /../ on some systems, so make sure that can't be used either. : is for drives on windows or amiga, or alternative thingies on windows, so block thoses completely.
if (strstr(t, "..") || strstr(t, ":") || *t == '/' || *t == '\\' || *e == '/' || *e == '\\' || strstr(t, "//") || strstr(t, "\\\\"))
{
Con_Printf(CON_NOTICE "%s forced to default due to invalid characters.\n", var->name);
// recursion is avoided by assuming the default value is sane
@ -133,7 +134,10 @@ void Log_String (logtype_t lognum, char *s)
}
*t = 0;
Q_snprintfz(fname, sizeof(fname), "%s%s.log", d, f);
if (*d)
Q_snprintfz(fname, sizeof(fname), "%s/%s.log", d, f);
else
Q_snprintfz(fname, sizeof(fname), "%s.log", f);
// file rotation
if (log_rotate_size.value >= 4096 && log_rotate_files.value >= 1)
@ -159,14 +163,14 @@ void Log_String (logtype_t lognum, char *s)
i = log_rotate_files.value;
// unlink file at the top of the chain
snprintf(oldf, sizeof(oldf)-1, "%s%s.%i", d, f, i);
Q_snprintfz(oldf, sizeof(oldf), "%s.%i", fname, i);
FS_Remove(oldf, FS_GAMEONLY);
// rename files through chain
for (x = i-1; x > 0; x--)
{
strcpy(newf, oldf);
snprintf(oldf, sizeof(oldf)-1, "%s%s.%i", d, f, x);
Q_snprintfz(oldf, sizeof(oldf), "%s.%i", fname, x);
// check if file exists, otherwise skip
if ((fi = FS_OpenVFS(oldf, "rb", FS_GAMEONLY)))