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| author | Sander Vrijders <[email protected]> | 2019-06-21 19:09:14 +0200 |
|---|---|---|
| committer | Dimitri Staessens <[email protected]> | 2019-06-21 19:46:40 +0200 |
| commit | c9232acef855b51d1bc199a68c03c0695ac11192 (patch) | |
| tree | bd2827458e531a9bbb319724bdce40c2c2a9484d /src/lib | |
| parent | dc6be97bccd86cfbd64586a5fd9faefb673b70a6 (diff) | |
| download | ouroboros-c9232acef855b51d1bc199a68c03c0695ac11192.tar.gz ouroboros-c9232acef855b51d1bc199a68c03c0695ac11192.zip | |
ipcpd: Fix use after free and uninitalized value
This fixes a use after free in an error condition, and makes sure that
pid is set in the flow_set early on, so flow_set_destroy won't create
a prefix with an uninitialized pid in case of an error in
shm_flow_set_create.
Signed-off-by: Sander Vrijders <[email protected]>
Signed-off-by: Dimitri Staessens <[email protected]>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/shm_flow_set.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/shm_flow_set.c b/src/lib/shm_flow_set.c index f1182a4d..e1e6c30d 100644 --- a/src/lib/shm_flow_set.c +++ b/src/lib/shm_flow_set.c @@ -148,6 +148,8 @@ struct shm_flow_set * shm_flow_set_create(pid_t pid) if (set == NULL) goto fail_set; + set->pid = getpid(); + if (pthread_mutexattr_init(&mattr)) goto fail_mutexattr_init; @@ -180,8 +182,6 @@ struct shm_flow_set * shm_flow_set_create(pid_t pid) for (i = 0; i < SYS_MAX_FLOWS; ++i) set->mtable[i] = -1; - set->pid = getpid(); - return set; fail_init: |