diff options
Diffstat (limited to 'src/client/linux/crash_generation')
| -rw-r--r-- | src/client/linux/crash_generation/crash_generation_server.cc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/client/linux/crash_generation/crash_generation_server.cc b/src/client/linux/crash_generation/crash_generation_server.cc index 2f7edb69..76c9d9cd 100644 --- a/src/client/linux/crash_generation/crash_generation_server.cc +++ b/src/client/linux/crash_generation/crash_generation_server.cc @@ -47,6 +47,7 @@ #include "client/linux/minidump_writer/minidump_writer.h" #include "common/linux/eintr_wrapper.h" #include "common/linux/guid_creator.h" +#include "common/linux/safe_readlink.h" static const char kCommandQuit = 'x'; @@ -79,12 +80,10 @@ GetInodeForProcPath(ino_t* inode_out, const char* path) assert(inode_out); assert(path); - char buf[256]; - const ssize_t n = readlink(path, buf, sizeof(buf) - 1); - if (n == -1) { + char buf[PATH_MAX]; + if (!SafeReadLink(path, buf)) { return false; } - buf[n] = 0; if (0 != memcmp(kSocketLinkPrefix, buf, sizeof(kSocketLinkPrefix) - 1)) { return false; @@ -130,7 +129,7 @@ FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode) for (std::vector<pid_t>::const_iterator i = pids.begin(); i != pids.end(); ++i) { const pid_t current_pid = *i; - char buf[256]; + char buf[PATH_MAX]; snprintf(buf, sizeof(buf), "/proc/%d/fd", current_pid); DIR* fd = opendir(buf); if (!fd) |