diff options
| author |   Dave Wallace <dwallacelf@gmail.com> | 2017-11-27 17:07:51 -0500 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2017-11-29 19:17:57 +0000 |
| commit | 4adccc93763c8dab387cffa47454c2c0904a2128 (patch) | |
| tree | c7a4bc24e72afa3c9cff73991eddb19e2e151e91 /src/vcl/vcom.c | |
| parent | 16cb408f146ad1b7fb7bbf94f746b3a1221cc9be (diff) | |
VCL-LDPRELOAD: Fix connect return value handling.
Change-Id: I51d82f39d450834f0ba4d9415aa3e62eb61fc1e9
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'src/vcl/vcom.c')
| -rw-r--r-- | src/vcl/vcom.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/src/vcl/vcom.c b/src/vcl/vcom.c index 24b8f2985eb..4f8435f41bf 100644 --- a/src/vcl/vcom.c +++ b/src/vcl/vcom.c @@ -101,16 +101,18 @@ static inline int vcom_init (void) { pid_t pid = getpid (); + int rv; if (!is_vcom_init) { - if (vppcom_app_create (vcom_get_app_name ()) != 0) + rv = vppcom_app_create (vcom_get_app_name ()); + if (rv) { printf ("\n[%d] vcom_init...failed!\n", pid); if (VCOM_DEBUG > 0) fprintf (stderr, "[%d] vcom_init: vppcom_app_create failed!\n", pid); - return -1; + return rv; } if (vcom_socket_main_init () != 0) { @@ -1921,11 +1923,12 @@ getsockname (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __len) int vcom_connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len) { - int rv = -1; + int rv; - if (vcom_init () != 0) + rv = vcom_init (); + if (rv) { - return -1; + return rv; } /* validate __len */ @@ -1933,15 +1936,15 @@ vcom_connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len) { case AF_INET: if (__len != INET_ADDRSTRLEN) - return -1; + return -EINVAL; break; case AF_INET6: if (__len != INET6_ADDRSTRLEN) - return -1; + return -EINVAL; break; default: - return -1; + return -EAFNOSUPPORT; break; } @@ -1951,16 +1954,10 @@ vcom_connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len) case AF_INET: case AF_INET6: rv = vcom_socket_connect (__fd, __addr, __len); - if (!rv) - { - errno = -rv; - return -1; - - } break; default: - return -1; + return -EPFNOSUPPORT; break; } @@ -1972,18 +1969,16 @@ connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len) { int rv; pid_t pid = getpid (); - pthread_t tid = pthread_self (); if (is_vcom_socket_fd (__fd)) { rv = vcom_connect (__fd, __addr, __len); if (VCOM_DEBUG > 0) fprintf (stderr, - "[%d][%lu (0x%lx)] connect: " + "[%d] connect: " "'%04d'='%04d', '%p', '%04d'\n", - pid, (unsigned long) tid, (unsigned long) tid, - rv, __fd, __addr, __len); - if (!rv) + pid, rv, __fd, __addr, __len); + if (rv) { errno = -rv; return -1; |