diff options
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/crontab.c | 7 | ||||
| -rw-r--r-- | miscutils/rx.c | 2 |
2 files changed, 6 insertions, 3 deletions
diff --git a/miscutils/crontab.c b/miscutils/crontab.c index 743ac74..39d3aae 100644 --- a/miscutils/crontab.c +++ b/miscutils/crontab.c @@ -156,6 +156,7 @@ int crontab_main(int ac, char **av) break; case EDIT: { +/* FIXME: messy code here! we have file copying helpers for this! */ FILE *fi; int fd; int n; @@ -163,11 +164,12 @@ int crontab_main(int ac, char **av) snprintf(tmp, sizeof(tmp), TMPDIR "/crontab.%d", getpid()); fd = xopen3(tmp, O_RDWR|O_CREAT|O_TRUNC|O_EXCL, 0600); +/* race, use fchown */ chown(tmp, getuid(), getgid()); fi = fopen(pas->pw_name, "r"); if (fi) { while ((n = fread(buf, 1, sizeof(buf), fi)) > 0) - write(fd, buf, n); + full_write(fd, buf, n); } EditFile(caller, tmp); remove(tmp); @@ -178,6 +180,7 @@ int crontab_main(int ac, char **av) /* fall through */ case REPLACE: { +/* same here */ char path[1024]; int fd; int n; @@ -186,7 +189,7 @@ int crontab_main(int ac, char **av) fd = open(path, O_CREAT|O_TRUNC|O_APPEND|O_WRONLY, 0600); if (fd >= 0) { while ((n = read(repFd, buf, sizeof(buf))) > 0) { - write(fd, buf, n); + full_write(fd, buf, n); } close(fd); rename(path, pas->pw_name); diff --git a/miscutils/rx.c b/miscutils/rx.c index f723c16..9b9f6af 100644 --- a/miscutils/rx.c +++ b/miscutils/rx.c @@ -263,7 +263,7 @@ int rx_main(int argc, char **argv) fn = argv[1]; ttyfd = xopen(CURRENT_TTY, O_RDWR); - filefd = xopen3(fn, O_RDWR|O_CREAT|O_TRUNC, 0666); + filefd = xopen(fn, O_RDWR|O_CREAT|O_TRUNC); if (tcgetattr(ttyfd, &tty) < 0) bb_perror_msg_and_die("tcgetattr"); |