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| author |  netblue30 <netblue30@yahoo.com> | 2018-08-29 08:55:32 -0400 |
|---|---|---|
| committer | netblue30 <netblue30@yahoo.com> | 2018-08-29 08:55:32 -0400 |
| commit | 594e2a48ec1a2350d9315ba6cf71b805446a49ad (patch) | |
| tree | ed05e8de6d45da91138275e1d0d636081654d909 /src/libpostexecseccomp | |
| parent | apparmor: cleanup /home path (diff) | |
| download | firejail-594e2a48ec1a2350d9315ba6cf71b805446a49ad.tar.gz firejail-594e2a48ec1a2350d9315ba6cf71b805446a49ad.tar.zst firejail-594e2a48ec1a2350d9315ba6cf71b805446a49ad.zip | |
cleanup
Diffstat (limited to 'src/libpostexecseccomp')
| -rw-r--r-- | src/libpostexecseccomp/libpostexecseccomp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libpostexecseccomp/libpostexecseccomp.c b/src/libpostexecseccomp/libpostexecseccomp.c index 6d2c8c695..de64d50c5 100644 --- a/src/libpostexecseccomp/libpostexecseccomp.c +++ b/src/libpostexecseccomp/libpostexecseccomp.c | |||
| @@ -32,6 +32,8 @@ static void load_seccomp(void) { | |||
| 32 | return; | 32 | return; |
| 33 | 33 | ||
| 34 | off_t size = lseek(fd, 0, SEEK_END); | 34 | off_t size = lseek(fd, 0, SEEK_END); |
| 35 | if (size <= 0) | ||
| 36 | return; | ||
| 35 | unsigned short entries = (unsigned short) size / (unsigned short) sizeof(struct sock_filter); | 37 | unsigned short entries = (unsigned short) size / (unsigned short) sizeof(struct sock_filter); |
| 36 | struct sock_filter *filter = MAP_FAILED; | 38 | struct sock_filter *filter = MAP_FAILED; |
| 37 | if (size != 0) | 39 | if (size != 0) |
| @@ -39,7 +41,7 @@ static void load_seccomp(void) { | |||
| 39 | 41 | ||
| 40 | close(fd); | 42 | close(fd); |
| 41 | 43 | ||
| 42 | if (size == 0 || filter == MAP_FAILED) | 44 | if (filter == MAP_FAILED) |
| 43 | return; | 45 | return; |
| 44 | 46 | ||
| 45 | // install filter | 47 | // install filter |