diff options
Diffstat (limited to 'toolkit/mozapps/update/updater/updater.cpp')
| -rw-r--r-- | toolkit/mozapps/update/updater/updater.cpp | 137 |
1 files changed, 3 insertions, 134 deletions
diff --git a/toolkit/mozapps/update/updater/updater.cpp b/toolkit/mozapps/update/updater/updater.cpp index 63a92c084..dbf50329c 100644 --- a/toolkit/mozapps/update/updater/updater.cpp +++ b/toolkit/mozapps/update/updater/updater.cpp @@ -110,33 +110,10 @@ struct UpdateServerThreadArgs #define USE_EXECV #endif -#if defined(MOZ_WIDGET_GONK) -# include "automounter_gonk.h" -# include <unistd.h> -# include <android/log.h> -# include <linux/ioprio.h> -# include <sys/resource.h> - -#if ANDROID_VERSION < 21 -// The only header file in bionic which has a function prototype for ioprio_set -// is libc/include/sys/linux-unistd.h. However, linux-unistd.h conflicts -// badly with unistd.h, so we declare the prototype for ioprio_set directly. -extern "C" MOZ_EXPORT int ioprio_set(int which, int who, int ioprio); -#else -# include <sys/syscall.h> -static int ioprio_set(int which, int who, int ioprio) { - return syscall(__NR_ioprio_set, which, who, ioprio); -} -#endif - -# define MAYBE_USE_HARD_LINKS 1 -static bool sUseHardLinks = true; -#else # define MAYBE_USE_HARD_LINKS 0 -#endif #if defined(MOZ_VERIFY_MAR_SIGNATURE) && !defined(XP_WIN) && \ - !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK) + !defined(XP_MACOSX) #include "nss.h" #include "prerror.h" #endif @@ -2495,44 +2472,9 @@ ReadMARChannelIDs(const NS_tchar *path, MARChannelStringTable *results) static int GetUpdateFileName(NS_tchar *fileName, int maxChars) { -#if defined(MOZ_WIDGET_GONK) - // If an update.link file exists, then it will contain the name - // of the update file (terminated by a newline). - - NS_tchar linkFileName[MAXPATHLEN]; - NS_tsnprintf(linkFileName, sizeof(linkFileName)/sizeof(linkFileName[0]), - NS_T("%s/update.link"), gPatchDirPath); - AutoFile linkFile(NS_tfopen(linkFileName, NS_T("rb"))); - if (linkFile == nullptr) { - NS_tsnprintf(fileName, maxChars, - NS_T("%s/update.mar"), gPatchDirPath); - return OK; - } - - char dataFileName[MAXPATHLEN]; - size_t bytesRead; - - if ((bytesRead = fread(dataFileName, 1, sizeof(dataFileName)-1, linkFile)) <= 0) { - *fileName = NS_T('\0'); - return READ_ERROR; - } - if (dataFileName[bytesRead-1] == '\n') { - // Strip trailing newline (for \n and \r\n) - bytesRead--; - } - if (dataFileName[bytesRead-1] == '\r') { - // Strip trailing CR (for \r, \r\n) - bytesRead--; - } - dataFileName[bytesRead] = '\0'; - - strncpy(fileName, dataFileName, maxChars-1); - fileName[maxChars-1] = '\0'; -#else - // We currently only support update.link files under GONK + // We currently don't support update.link files NS_tsnprintf(fileName, maxChars, NS_T("%s/update.mar"), gPatchDirPath); -#endif return OK; } @@ -2776,26 +2718,8 @@ int NS_main(int argc, NS_tchar **argv) } #endif -#if defined(MOZ_WIDGET_GONK) - if (EnvHasValue("LD_PRELOAD")) { - // If the updater is launched with LD_PRELOAD set, then we wind up - // preloading libmozglue.so. Under some circumstances, this can cause - // the remount of /system to fail when going from rw to ro, so if we - // detect LD_PRELOAD we unsetenv it and relaunch ourselves without it. - // This will cause the offending preloaded library to be closed. - // - // For a variety of reasons, this is really hard to do in a safe manner - // in the parent process, so we do it here. - unsetenv("LD_PRELOAD"); - execv(argv[0], argv); - __android_log_print(ANDROID_LOG_INFO, "updater", - "execve failed: errno: %d. Exiting...", errno); - _exit(1); - } -#endif - #if defined(MOZ_VERIFY_MAR_SIGNATURE) && !defined(XP_WIN) && \ - !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK) + !defined(XP_MACOSX) // On Windows and Mac we rely on native APIs to do verifications so we don't // need to initialize NSS at all there. // Otherwise, minimize the amount of NSS we depend on by avoiding all the NSS @@ -3085,36 +3009,6 @@ int NS_main(int argc, NS_tchar **argv) } #endif -#ifdef MOZ_WIDGET_GONK - const char *prioEnv = getenv("MOZ_UPDATER_PRIO"); - if (prioEnv) { - int32_t prioVal; - int32_t oomScoreAdj; - int32_t ioprioClass; - int32_t ioprioLevel; - if (sscanf(prioEnv, "%d/%d/%d/%d", - &prioVal, &oomScoreAdj, &ioprioClass, &ioprioLevel) == 4) { - LOG(("MOZ_UPDATER_PRIO=%s", prioEnv)); - if (setpriority(PRIO_PROCESS, 0, prioVal)) { - LOG(("setpriority(%d) failed, errno = %d", prioVal, errno)); - } - if (ioprio_set(IOPRIO_WHO_PROCESS, 0, - IOPRIO_PRIO_VALUE(ioprioClass, ioprioLevel))) { - LOG(("ioprio_set(%d,%d) failed: errno = %d", - ioprioClass, ioprioLevel, errno)); - } - FILE *fs = fopen("/proc/self/oom_score_adj", "w"); - if (fs) { - fprintf(fs, "%d", oomScoreAdj); - fclose(fs); - } else { - LOG(("Unable to open /proc/self/oom_score_adj for writing, errno = %d", - errno)); - } - } - } -#endif - #ifdef XP_WIN if (pid > 0) { HANDLE parent = OpenProcess(SYNCHRONIZE, false, (DWORD) pid); @@ -3439,27 +3333,6 @@ int NS_main(int argc, NS_tchar **argv) } #endif -#if defined(MOZ_WIDGET_GONK) - // In gonk, the master b2g process sets its umask to 0027 because - // there's no reason for it to ever create world-readable files. - // The updater binary, however, needs to do this, and it inherits - // the master process's cautious umask. So we drop down a bit here. - umask(0022); - - // Remount the /system partition as read-write for gonk. The destructor will - // remount /system as read-only. We add an extra level of scope here to avoid - // calling LogFinish() before the GonkAutoMounter destructor has a chance - // to be called - { -#if !defined(TEST_UPDATER) - GonkAutoMounter mounter; - if (mounter.GetAccess() != MountAccess::ReadWrite) { - WriteStatusFile(FILESYSTEM_MOUNT_READWRITE_ERROR); - return 1; - } -#endif -#endif - if (sStagedUpdate) { // When staging updates, blow away the old installation directory and create // it from scratch. @@ -3759,10 +3632,6 @@ int NS_main(int argc, NS_tchar **argv) } #endif /* XP_WIN */ -#if defined(MOZ_WIDGET_GONK) - } // end the extra level of scope for the GonkAutoMounter -#endif - #ifdef XP_MACOSX // When the update is successful remove the precomplete file in the root of // the application bundle and move the distribution directory from |