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[util] Refuse to set file stat on non-regular file

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This commit is contained in:
Nick Terrell
2018-01-05 11:44:25 -08:00
parent dce386f658
commit fd63140e1c
1 changed files with 6 additions and 0 deletions
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6
programs/util.h
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@@ -246,11 +246,17 @@ UTIL_STATIC void UTIL_waitForNextTick(void)
#endif #endif
UTIL_STATIC int UTIL_isRegularFile(const char* infilename);
UTIL_STATIC int UTIL_setFileStat(const char *filename, stat_t *statbuf) UTIL_STATIC int UTIL_setFileStat(const char *filename, stat_t *statbuf)
{ {
int res = 0; int res = 0;
struct utimbuf timebuf; struct utimbuf timebuf;
if (!UTIL_isRegularFile(filename))
return -1;
timebuf.actime = time(NULL); timebuf.actime = time(NULL);
timebuf.modtime = statbuf->st_mtime; timebuf.modtime = statbuf->st_mtime;
res += utime(filename, &timebuf); /* set access and modification times */ res += utime(filename, &timebuf); /* set access and modification times */