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| Original file line number | Diff line number | Diff line change |
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| @@ -1,3 +1,9 @@ | ||
| jnfo (1.0.1-1) unstable; urgency=medium | ||
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| * Add filesystem statistics | ||
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| -- Giorgio Tropiano <[email protected]> Sun, 13 Jun 2021 13:25:54 +0200 | ||
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| jnfo (1.0.0-1) unstable; urgency=medium | ||
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| * Initial release | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,118 @@ | ||
| #pragma once | ||
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| #include <string.h> | ||
| #include <sys/statvfs.h> | ||
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| #include "defines.h" | ||
| #include "formatter.h" | ||
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| typedef struct { | ||
| string name; | ||
| string path; | ||
| unsigned long capacity; | ||
| unsigned long free; | ||
| unsigned long available; | ||
| unsigned long used; | ||
| unsigned long nonroot_total; | ||
| } fs_t; | ||
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| vector<fs_t> get_filesystem() { | ||
| vector<fs_t> result; | ||
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| FILE* fd = fopen(MTAB_PATH, "r"); | ||
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| if (fd == NULL) { | ||
| std::cerr << "cannot open " << MTAB_PATH << std::endl; | ||
| exit(EXIT_FAILURE); | ||
| } | ||
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| char line[128]; | ||
| char part_name[32]; | ||
| char mount_path[32]; | ||
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| while (fgets(line, 128, fd) != NULL) { | ||
| // parse line | ||
| if (sscanf(line, "%s %s", part_name, mount_path) == 2) { | ||
| int num_slashes = 0; | ||
| char* ptr = mount_path; | ||
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| // count forward slashes in path | ||
| while ((ptr = strchr(ptr, '/')) != NULL) { | ||
| num_slashes++, ptr++; | ||
| } | ||
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| if (num_slashes == 1) { | ||
| // consider filesystem | ||
| fs_t filesystem; | ||
| filesystem.path = mount_path; | ||
| #if __APPLE__ | ||
| if (filesystem.path == "/") { | ||
| #endif | ||
| filesystem.name = part_name; | ||
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| struct statvfs vfs; | ||
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| int err = statvfs(filesystem.path.c_str(), &vfs); | ||
| if (err != 0) { | ||
| std::cerr << "Cannot stat filesystem." << std::endl; | ||
| std::cerr << err << std::endl; | ||
| fclose(fd); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
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| filesystem.capacity = vfs.f_blocks * vfs.f_frsize; | ||
| filesystem.free = vfs.f_bfree * vfs.f_frsize; | ||
| filesystem.available = vfs.f_bavail * vfs.f_frsize; | ||
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| filesystem.used = filesystem.capacity - filesystem.free; | ||
| filesystem.nonroot_total = filesystem.used + filesystem.available; | ||
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| result.push_back(filesystem); | ||
| } | ||
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| #if __APPLE__ | ||
| } | ||
| #endif | ||
| } else { | ||
| std::cerr << "cannot parse " << MTAB_PATH << std::endl; | ||
| fclose(fd); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
| } | ||
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| fclose(fd); | ||
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| return result; | ||
| } | ||
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| void pretty_print(vector<fs_t> info, bool summary = false) { | ||
| fmt_measure_t fmt; | ||
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| pretty("Filesystem", "", 0); | ||
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| for (const auto& fs : info) { | ||
| if (summary) { | ||
| if (fs.path == "/") { | ||
| fmt = format_storage(fs.capacity, 2); | ||
| pretty("Capacity", fmt.value.c_str(), 1, NUMBER, 0, fmt.unit.c_str()); | ||
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| pretty("Used", format_percent(fs.used, fs.nonroot_total, 0).c_str(), 1, PERCENT, 4); | ||
| break; | ||
| } | ||
| } else { | ||
| pretty("Name", fs.name.c_str(), 2, STRING, 5, "", true); | ||
| pretty("Path", fs.path.c_str(), 2, STRING, 5); | ||
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| fmt = format_storage(fs.capacity, 2); | ||
| pretty("Capacity", fmt.value.c_str(), 2, NUMBER, 1, fmt.unit.c_str()); | ||
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| fmt = format_storage(fs.free, 2); | ||
| pretty("Free", fmt.value.c_str(), 2, NUMBER, 5, fmt.unit.c_str()); | ||
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| fmt = format_storage(fs.available, 2); | ||
| pretty("Available", fmt.value.c_str(), 2, NUMBER, 0, fmt.unit.c_str()); | ||
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| pretty("Used", format_percent(fs.used, fs.nonroot_total, 0).c_str(), 2, PERCENT, 5); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| /dev/mmcblk0p1 / ext4 rw,relatime,data=ordered 0 0 | ||
| proc /proc proc rw,relatime 0 0 | ||
| sysfs /sys sysfs rw,relatime 0 0 | ||
| none /dev devtmpfs rw,relatime,size=1784284k,nr_inodes=446071,mode=755 0 0 | ||
| tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0 | ||
| devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0 | ||
| tmpfs /run tmpfs rw,nosuid,nodev,mode=755 0 0 | ||
| tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0 | ||
| tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,mode=755 0 0 | ||
| cgroup /sys/fs/cgroup/unified cgroup2 rw,nosuid,nodev,noexec,relatime 0 0 | ||
| cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,name=systemd 0 0 | ||
| pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0 | ||
| cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0 | ||
| cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0 | ||
| cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0 | ||
| cgroup /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0 | ||
| cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0 | ||
| cgroup /sys/fs/cgroup/debug cgroup rw,nosuid,nodev,noexec,relatime,debug 0 0 | ||
| cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0 | ||
| cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0 | ||
| cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0 | ||
| cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0 | ||
| cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0 | ||
| systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=27,pgrp=1,timeout=0,minproto=5,maxproto=5,direct 0 0 | ||
| hugetlbfs /dev/hugepages hugetlbfs rw,relatime 0 0 | ||
| sunrpc /run/rpc_pipefs rpc_pipefs rw,relatime 0 0 | ||
| mqueue /dev/mqueue mqueue rw,relatime 0 0 | ||
| debugfs /sys/kernel/debug debugfs rw,relatime 0 0 | ||
| configfs /sys/kernel/config configfs rw,relatime 0 0 | ||
| tmpfs /run/user/1000 tmpfs rw,nosuid,nodev,relatime,size=405924k,mode=700,uid=1000,gid=1000 0 0 | ||
| binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0 |