diff options
| author | Dimitri Staessens <[email protected]> | 2022-02-15 20:23:49 +0100 |
|---|---|---|
| committer | Sander Vrijders <[email protected]> | 2022-02-17 08:28:49 +0100 |
| commit | 6d87e29bef2d2cd3c40e49b9120fae5148030381 (patch) | |
| tree | 73cdabd7e5439af9e44c14851fd6e6d492650f70 /src | |
| parent | 80f6513802c56480582c8b5baa2168b9e5268aaa (diff) | |
| download | ouroboros-6d87e29bef2d2cd3c40e49b9120fae5148030381.tar.gz ouroboros-6d87e29bef2d2cd3c40e49b9120fae5148030381.zip | |
ipcpd: Fix free in fail path of readdir
The free of the buffer in the failure path of the readdir RIB
functions was taking the wrong pointer in a couple of places. The FRCT
RIB readdir was missing error handling for malloc and strdup.
Signed-off-by: Dimitri Staessens <[email protected]>
Signed-off-by: Sander Vrijders <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipcpd/unicast/dt.c | 2 | ||||
| -rw-r--r-- | src/ipcpd/unicast/fa.c | 2 | ||||
| -rw-r--r-- | src/ipcpd/unicast/routing/link-state.c | 2 | ||||
| -rw-r--r-- | src/lib/frct.c | 9 |
4 files changed, 12 insertions, 3 deletions
diff --git a/src/ipcpd/unicast/dt.c b/src/ipcpd/unicast/dt.c index 0f504daa..f2013809 100644 --- a/src/ipcpd/unicast/dt.c +++ b/src/ipcpd/unicast/dt.c @@ -312,7 +312,7 @@ static int dt_rib_readdir(char *** buf) if ((*buf)[idx] == NULL) { while (idx-- > 0) free((*buf)[idx]); - free(buf); + free(*buf); pthread_mutex_unlock(&dt.stat[i].lock); pthread_rwlock_unlock(&dt.lock); return -ENOMEM; diff --git a/src/ipcpd/unicast/fa.c b/src/ipcpd/unicast/fa.c index 6e6d52f0..5edf77aa 100644 --- a/src/ipcpd/unicast/fa.c +++ b/src/ipcpd/unicast/fa.c @@ -238,7 +238,7 @@ static int fa_rib_readdir(char *** buf) if ((*buf)[idx] == NULL) { while (idx-- > 0) free((*buf)[idx]); - free(buf); + free(*buf); pthread_rwlock_unlock(&fa.flows_lock); return -ENOMEM; } diff --git a/src/ipcpd/unicast/routing/link-state.c b/src/ipcpd/unicast/routing/link-state.c index 7ceb86a1..d6ecee99 100644 --- a/src/ipcpd/unicast/routing/link-state.c +++ b/src/ipcpd/unicast/routing/link-state.c @@ -273,7 +273,7 @@ static int lsdb_rib_readdir(char *** buf) if ((*buf)[idx] == NULL) { while (idx-- > 0) free((*buf)[idx]); - free(buf); + free(*buf); pthread_rwlock_unlock(&ls.db_lock); return -ENOMEM; } diff --git a/src/lib/frct.c b/src/lib/frct.c index a1e792af..ff938aec 100644 --- a/src/lib/frct.c +++ b/src/lib/frct.c @@ -156,10 +156,19 @@ static int frct_rib_read(const char * path, static int frct_rib_readdir(char *** buf) { *buf = malloc(sizeof(**buf)); + if (*buf == NULL) + goto fail_malloc; (*buf)[0] = strdup("frct"); + if ((*buf)[0] == NULL) + goto fail_strdup; return 1; + + fail_strdup: + free(*buf); + fail_malloc: + return -ENOMEM; } static int frct_rib_getattr(const char * path, |