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| author | Sander Vrijders <sander.vrijders@ugent.be> | 2018-09-27 11:43:02 +0200 |
|---|---|---|
| committer | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-09-28 11:02:44 +0200 |
| commit | 937f2b345aa76272a1c80828e7666ab87611c0d1 (patch) | |
| tree | 7075a29558228d12b385ffaa488fe96b93e2584c /src/lib/cacep.c | |
| parent | 656d1ffc2abdec309cd892b54b310da30fa08095 (diff) | |
| download | ouroboros-937f2b345aa76272a1c80828e7666ab87611c0d1.tar.gz ouroboros-937f2b345aa76272a1c80828e7666ab87611c0d1.zip | |
lib: Check return values init functions
This will check the return values of init functions so that the code
is more robust. It also removes a duplicate init in the timerwheel,
checks for buffer overflows in the RIB and checks string lengths.
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Diffstat (limited to 'src/lib/cacep.c')
| -rw-r--r-- | src/lib/cacep.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/lib/cacep.c b/src/lib/cacep.c index 6efb7295..12751078 100644 --- a/src/lib/cacep.c +++ b/src/lib/cacep.c @@ -32,7 +32,7 @@ #include "cacep.pb-c.h" typedef CacepMsg cacep_msg_t; -#define BUF_SIZE 64 +#define BUF_SIZE 128 static int read_msg(int fd, struct conn_info * info) @@ -49,6 +49,11 @@ static int read_msg(int fd, if (msg == NULL) return -1; + if (strlen(msg->comp_name) > CACEP_BUF_STRLEN) { + cacep_msg__free_unpacked(msg, NULL); + return -1; + } + strcpy(info->comp_name, msg->comp_name); strcpy(info->protocol, msg->protocol); |