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clean up inline define

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This commit is contained in:
Yves Rutschle 2025-04-15 22:27:27 +02:00
parent 0fe9bd5a95
commit c0cc45975c
1 changed files with 7 additions and 6 deletions
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13
common.c
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@ -986,6 +986,11 @@ void drop_privileges(const char* user_name, const char* chroot_path)
} }
} }
#ifndef O_NOFOLLOW
#define O_NOFOLLOW 0
#endif
/* Writes my PID */ /* Writes my PID */
void write_pid_file(const char* pidfile) void write_pid_file(const char* pidfile)
{ {
@ -1001,12 +1006,8 @@ void write_pid_file(const char* pidfile)
return; return;
} }
/* Open file with O_NOFOLLOW to prevent symlink attacks */ /* Open file with O_NOFOLLOW to prevent symlink attacks (Similar to CVE-2020-28935) */
fd = open(pidfile, O_WRONLY | O_CREAT | O_TRUNC fd = open(pidfile, O_WRONLY | O_CREAT | O_TRUNC | O_NOFOLLOW ,0644);
#ifdef O_NOFOLLOW
| O_NOFOLLOW
#endif
,0644);
if (fd == -1) { if (fd == -1) {
print_message(msg_system_error, "write_pid_file: %s: %s\n", pidfile, strerror(errno)); print_message(msg_system_error, "write_pid_file: %s: %s\n", pidfile, strerror(errno));