Adding upstream version 0.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.dockerignore

@@ -0,0 +1,2 @@
+_release
+_debug

.github/workflows/ci.yaml

@@ -24,29 +24,35 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with: {fetch-depth: 0}
       - run: sudo apt-get install -y build-essential
-      - run: make CFG=${{ matrix.cfg}} -j$(nproc)
-      - run: _${{ matrix.cfg }}/inotify-info
+      - run: make VERBOSE=1 CFG=${{ matrix.cfg}} -j$(nproc)
+      - run: |
+          _${{ matrix.cfg }}/inotify-info --version
+          _${{ matrix.cfg }}/inotify-info
 
   build-with-zig:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with: {fetch-depth: 0}
       - uses: actions/cache@v4
         with:
           key: zig-sdk-and-cache-${{ hashFiles('.github/workflows/ci.yaml') }}
           path: ~/.cache/zig
       - run: |
           wget --progress=dot:mega \
-            https://ziglang.org/download/0.12.0/zig-linux-$(uname -m)-0.12.0.tar.xz
+            https://ziglang.org/download/0.13.0/zig-linux-$(uname -m)-0.13.0.tar.xz
           tar -xJf zig-linux-*.tar.xz
           rm zig-linux-*.xz
           mv zig-linux-* zig-sdk
       - run: |
-          make -j$(nproc) \
+          make VERBOSE=1 -j$(nproc) \
             CC="zig-sdk/zig cc -target $(uname -m)-linux-musl" \
             CXX="zig-sdk/zig c++ -target $(uname -m)-linux-musl"
-      - run: _release/inotify-info
+      - run: |
+          _release/inotify-info --version
+          _release/inotify-info
 
   build-with-docker:
     runs-on: ubuntu-latest

.github/workflows/release.yaml

@@ -8,15 +8,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-      - name: Archive
-        run: make inotify-info-${{ github.ref_name }}.tar.gz
       - name: Release
         uses: softprops/action-gh-release@v2
         if: startsWith(github.ref, 'refs/tags/v')
         with:
-          files: inotify-info-${{ github.ref_name }}.tar.gz
           generate_release_notes: true
           draft: true
           prerelease: true

Dockerfile

@@ -8,7 +8,7 @@ COPY . .
 
 RUN CC="zig cc -target $(uname -m)-linux-musl" \
     CXX="zig c++ -target $(uname -m)-linux-musl" \
-    make
+    make VERBOSE=1
 
 FROM scratch
 COPY --from=0 /inotify-info/_release/inotify-info /inotify-info

Makefile

@@ -20,6 +20,9 @@ ifeq ($(CFG), debug)
     ASAN ?= 1
 endif
 
+PREFIX ?= /usr/local
+BINDIR := $(PREFIX)/bin
+
 LD = $(CC)
 RM = rm -f
 MKDIR = mkdir -p
@@ -121,6 +124,16 @@ clean:
 	$(VERBOSE_PREFIX)$(RM) $(OBJS:.o=.d)
 	$(VERBOSE_PREFIX)$(RM) $(OBJS:.o=.dwo)
 
+.PHONY: install
+
+install: all
+	install -D $(PROJ) $(BINDIR)/$(NAME)
+
+.PHONY: uninstall
+
+uninstall:
+	$(RM) $(BINDIR)/$(NAME)
+
 define RELEASE_RULES
 inotify-info-$(TAG).tar.gz:
 	git archive --prefix=inotify-info-$(TAG)/ v$(TAG) | gzip -n > $$@

README.md

@@ -23,10 +23,10 @@ Linking _debug/inotify-info...
 ```
 
 ## Install
-You are free to copy the resulting executable to any suitable location in your `$PATH`.
-```
-cp _release/inotify-info /usr/local/bin/
-```
+
+The resulting executable will be at `_release/inotify-info`. You are free to
+copy the resulting executable to any suitable location in your `$PATH` or run
+`make install` to install to `/usr/local/bin`.
 
 ## Run (Prints Summary)
 ```
@@ -154,13 +154,16 @@ Searching '/' for listed inodes... (8 threads)
  94111468 [10304h] /home/mikesart/.cache/xfce4/xfce4-appfinder/
 ```
 
-## Run on Docker
+## Run on Docker/podman
 
 ```sh
 docker build . -t inotify-info
 docker run --rm --privileged -v /proc:/proc inotify-info
 ```
 
+When running under [podman][podman] non-root mode, append `--ulimit
+nofile=65535:65535` to the `podman build` command.
+
 ## Run on Nix(OS)
 
 ```
@@ -176,3 +179,4 @@ nix run nixpkgs#inotify-info
 [problem2]: https://unix.stackexchange.com/questions/15509/whos-consuming-my-inotify-resources  
 [lfqueue]:  https://github.com/Taymindis/lfqueue
 [bsd]:      https://github.com/Taymindis/lfqueue/blob/master/LICENSE
+[podman]:   https://podman.io/

inotify-info.cpp

@@ -389,7 +389,7 @@ struct statx mystatx(const char* filename, unsigned int mask = 0)
     int flags = AT_NO_AUTOMOUNT | AT_SYMLINK_NOFOLLOW | AT_STATX_DONT_SYNC;
 
     if (statx(0, filename, flags, mask, &statxbuf) == -1) {
-        printf("ERROR: statx-ino( %s ) failed. Errno: %d\n", filename, errno);
+        printf("ERROR: statx-ino( %s ) failed. Errno: %d (%s)\n", filename, errno, strerror(errno));
         memset(&statxbuf, 0, sizeof(statxbuf));
     }
 
@@ -418,7 +418,7 @@ static dev_t stat_get_dev_t(const char* filename)
 
     int ret = stat(filename, &statbuf);
     if (ret == -1) {
-        printf("ERROR: stat-dev_t( %s ) failed. Errno: %d\n", filename, errno);
+        printf("ERROR: stat-dev_t( %s ) failed. Errno: %d (%s)\n", filename, errno, strerror(errno));
         return 0;
     }
     return statbuf.st_dev;
@@ -430,7 +430,7 @@ static uint64_t stat_get_ino(const char* filename)
 
     int ret = stat(filename, &statbuf);
     if (ret == -1) {
-        printf("ERROR: stat-ino( %s ) failed. Errno: %d\n", filename, errno);
+        printf("ERROR: stat-ino( %s ) failed. Errno: %d (%s)\n", filename, errno, strerror(errno));
         return 0;
     }
 
@@ -543,7 +543,7 @@ int thread_info_t::parse_dirqueue_entry()
             }
 
             if (spew_error) {
-                printf("ERROR: sys_getdents64 failed on '%s': %d errno:%d\n", path, ret, errno);
+                printf("ERROR: sys_getdents64 failed on '%s': %d errno: %d (%s)\n", path, ret, errno, strerror(errno));
             }
             break;
         }
@@ -631,7 +631,7 @@ static bool init_inotify_proclist(std::vector<procinfo_t>& inotify_proclist)
     DIR* dir_proc = opendir("/proc");
 
     if (!dir_proc) {
-        printf("ERROR: opendir /proc failed: %d\n", errno);
+        printf("ERROR: opendir /proc failed: %d (%s)\n", errno, strerror(errno));
         return false;
     }