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Revert "busybox: fix busybox lock applet pidstr buffer overflow (#9163)"

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This reverts commit e9c3781bb9.
This commit is contained in:
lean 2022-04-01 10:19:02 +08:00
parent 624a9f9703
commit d17bbf492d
1 changed files with 3 additions and 3 deletions
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6
package/utils/busybox/patches/220-add_lock_util.patch
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@ -72,9 +72,9 @@
+
+static int do_lock(void)
+{
+ pid_t pid;
+ int pid;
+ int flags;
+ char pidstr[12];
+ char pidstr[8];
+
+ if ((fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0700)) < 0) {
+ if ((fd = open(file, O_RDWR)) < 0) {
@ -109,7 +109,7 @@
+ if (!waitonly) {
+ lseek(fd, 0, SEEK_SET);
+ ftruncate(fd, 0);
+ snprintf(sizeof(pidstr), pidstr, "%d\n", pid);
+ sprintf(pidstr, "%d\n", pid);
+ write(fd, pidstr, strlen(pidstr));
+ close(fd);
+ }