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Pull request: 2846 cover aghnet vol.3

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Merge in DNS/adguard-home from 2846-cover-aghnet-vol.3 to master

Updates #2846.

Squashed commit of the following:

commit cb22987c43c17bbc8d098e65639cc84e2284bc7b
Merge: cf995e9d f31ffcc5
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 30 15:01:10 2022 +0300

    Merge branch 'master' into 2846-cover-aghnet-vol.3

commit cf995e9dce635f16e10406a61e2ab12f06407f1f
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Mar 28 18:29:50 2022 +0300

    aghnet: imp tests

commit bc225fe8800633b29216840bc7d5b82d7c2d2bfb
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Mar 28 18:03:06 2022 +0300

    aghnet: imp tests

commit a82eb6045495b94a2e81ced9a3ef5bfe65788e56
Merge: f8081249 0d562a7b
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Mar 28 17:39:13 2022 +0300

    Merge branch 'master' into 2846-cover-aghnet-vol.3

commit f80812490c49f69655d409c6f015b069affa2f19
Merge: edccaa79 3603b1fc
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Mar 28 17:29:20 2022 +0300

    Merge branch 'master' into 2846-cover-aghnet-vol.3

commit edccaa79fca061ffeea1985c293eed123b16a09c
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Mar 28 13:53:40 2022 +0300

    aghnet: imp tests

commit 7c5028c92f0a6680516bda67c73e794182c9b825
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Mar 25 18:01:28 2022 +0300

    aghnet: imp code & docs

commit 7897c6b13e9be340ae8a71947a8a0bab82c682eb
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Mar 25 17:11:46 2022 +0300

    aghnet: imp coverage

commit 1eef110af3bf721a0275c695bf27c31815abff04
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 23 21:10:29 2022 +0300

    all: return byte slice
This commit is contained in:
Eugene Burkov
2022-03-30 15:11:57 +03:00
parent f31ffcc5d1
commit 5e71f5df6a
21 changed files with 789 additions and 391 deletions
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14
internal/aghos/os.go
View File

@@ -57,20 +57,22 @@ func HaveAdminRights() (bool, error) {
const MaxCmdOutputSize = 64 * 1024
// RunCommand runs shell command.
func RunCommand(command string, arguments ...string) (code int, output string, err error) {
func RunCommand(command string, arguments ...string) (code int, output []byte, err error) {
cmd := exec.Command(command, arguments...)
out, err := cmd.Output()
if len(out) > MaxCmdOutputSize {
out = out[:MaxCmdOutputSize]
}
if errors.As(err, new(*exec.ExitError)) {
return cmd.ProcessState.ExitCode(), string(out), nil
} else if err != nil {
return 1, "", fmt.Errorf("command %q failed: %w: %s", command, err, out)
if err != nil {
if eerr := new(exec.ExitError); errors.As(err, &eerr) {
return eerr.ExitCode(), eerr.Stderr, nil
}
return 1, nil, fmt.Errorf("command %q failed: %w: %s", command, err, out)
}
return cmd.ProcessState.ExitCode(), string(out), nil
return cmd.ProcessState.ExitCode(), out, nil
}
// PIDByCommand searches for process named command and returns its PID ignoring