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-rw-r--r--src/temp/mkdtemp.c5
-rw-r--r--src/temp/mkstemp.c5
-rw-r--r--src/temp/mktemp.c3
3 files changed, 8 insertions, 5 deletions
diff --git a/src/temp/mkdtemp.c b/src/temp/mkdtemp.c
index f2ecc510..76140c77 100644
--- a/src/temp/mkdtemp.c
+++ b/src/temp/mkdtemp.c
@@ -12,13 +12,14 @@ char *__mktemp(char *);
char *mkdtemp(char *template)
{
- int retries = 100;
+ int retries = 100, t0 = *template;
while (retries--) {
- if (!__mktemp(template)) return 0;
+ if (!*__mktemp(template)) return 0;
if (!mkdir(template, 0700)) return template;
if (errno != EEXIST) return 0;
/* this is safe because mktemp verified
* that we have a valid template string */
+ template[0] = t0;
strcpy(template+strlen(template)-6, "XXXXXX");
}
return 0;
diff --git a/src/temp/mkstemp.c b/src/temp/mkstemp.c
index 20019ed9..a390d427 100644
--- a/src/temp/mkstemp.c
+++ b/src/temp/mkstemp.c
@@ -11,14 +11,15 @@ char *__mktemp(char *);
int mkstemp(char *template)
{
- int fd, retries = 100;
+ int fd, retries = 100, t0 = *template;
while (retries--) {
- if (!__mktemp(template)) return -1;
+ if (!*__mktemp(template)) return -1;
if ((fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600))>=0)
return fd;
if (errno != EEXIST) return -1;
/* this is safe because mktemp verified
* that we have a valid template string */
+ template[0] = t0;
strcpy(template+strlen(template)-6, "XXXXXX");
}
return -1;
diff --git a/src/temp/mktemp.c b/src/temp/mktemp.c
index 1462a16c..1057651e 100644
--- a/src/temp/mktemp.c
+++ b/src/temp/mktemp.c
@@ -26,8 +26,9 @@ char *__mktemp(char *template)
if (access(template, F_OK) < 0) return template;
r = r * 1103515245 + 12345;
}
+ *template = 0;
errno = EEXIST;
- return 0;
+ return template;
}
weak_alias(__mktemp, mktemp);