diff options
Diffstat (limited to '')
| -rw-r--r-- | updater/install.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/updater/install.c b/updater/install.c index ad895569e..aa80d7576 100644 --- a/updater/install.c +++ b/updater/install.c @@ -86,6 +86,8 @@ char* MountFn(const char* name, State* state, int argc, Expr* argv[]) { } else { if (mount(location, mount_point, type, MS_NOATIME | MS_NODEV | MS_NODIRATIME, "") < 0) { + fprintf(stderr, "%s: failed to mount %s at %s: %s\n", + name, location, mount_point, strerror(errno)); result = strdup(""); } else { result = mount_point; @@ -348,6 +350,7 @@ char* PackageExtractFileFn(const char* name, State* state, // symlink target src1 src2 ... +// unlinks any previously existing src1, src2, etc before creating symlinks. char* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc == 0) { return ErrorAbort(state, "%s() expects 1+ args, got %d", name, argc); @@ -364,7 +367,16 @@ char* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) { int i; for (i = 0; i < argc-1; ++i) { - symlink(target, srcs[i]); + if (unlink(srcs[i]) < 0) { + if (errno != ENOENT) { + fprintf(stderr, "%s: failed to remove %s: %s\n", + name, srcs[i], strerror(errno)); + } + } + if (symlink(target, srcs[i]) < 0) { + fprintf(stderr, "%s: failed to symlink %s to %s: %s\n", + name, srcs[i], target, strerror(errno)); + } free(srcs[i]); } free(srcs); @@ -424,8 +436,14 @@ char* SetPermFn(const char* name, State* state, int argc, Expr* argv[]) { } for (i = 3; i < argc; ++i) { - chown(args[i], uid, gid); - chmod(args[i], mode); + if (chown(args[i], uid, gid) < 0) { + fprintf(stderr, "%s: chown of %s to %d %d failed: %s\n", + name, args[i], uid, gid, strerror(errno)); + } + if (chmod(args[i], mode) < 0) { + fprintf(stderr, "%s: chmod of %s to %o failed: %s\n", + name, args[i], mode, strerror(errno)); + } } } result = strdup(""); |