14895667988

Committed 07 May 2025 08:57PM UTC coverage: 72.225% (-0.007%) from 72.232%

Build # 14895667988

Build Type

push

github

Committed by

yuwata

Commit Message

network: log_link_message_debug_errno() automatically append %m if necessary

Follow-up for d28746ef5.
Fixes CID#1609753.

Coverage Stats

0 of 1 new or added line in 1 file covered. (0.0%)

20297 existing lines in 338 files now uncovered.

297407 of 411780 relevant lines covered (72.22%)

695716.85 hits per line

Source File
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88.24

/src/shared/install-printf.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <errno.h>
#include <stdio.h>
#include <unistd.h>

#include "alloc-util.h"
#include "format-util.h"
#include "install.h"
#include "install-printf.h"
#include "macro.h"
#include "specifier.h"
#include "string-util.h"
#include "unit-name.h"
#include "user-util.h"

static int specifier_prefix_and_instance(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
        const InstallInfo *i = ASSERT_PTR(userdata);
        _cleanup_free_ char *prefix = NULL;
        int r;

        r = unit_name_to_prefix_and_instance(i->name, &prefix);
        if (r < 0)
                return r;

        if (endswith(prefix, "@") && i->default_instance) {
                char *ans;

                ans = strjoin(prefix, i->default_instance);
                if (!ans)
                        return -ENOMEM;
                *ret = ans;
        } else
                *ret = TAKE_PTR(prefix);

        return 0;
}

static int specifier_name(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
        const InstallInfo *i = ASSERT_PTR(userdata);

        if (unit_name_is_valid(i->name, UNIT_NAME_TEMPLATE) && i->default_instance)
                return unit_name_replace_instance(i->name, i->default_instance, ret);

        return strdup_to(ret, i->name);
}

static int specifier_prefix(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
        const InstallInfo *i = ASSERT_PTR(userdata);

        return unit_name_to_prefix(i->name, ret);
}

static int specifier_instance(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
        const InstallInfo *i = ASSERT_PTR(userdata);
        char *instance;
        int r;

        r = unit_name_to_instance(i->name, &instance);
        if (r < 0)
                return r;

        if (isempty(instance)) {
                r = free_and_strdup(&instance, strempty(i->default_instance));
                if (r < 0)
                        return r;
        }

        *ret = instance;
        return 0;
}

static int specifier_last_component(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
        _cleanup_free_ char *prefix = NULL;
        char *dash;
        int r;

        assert(ret);

        r = specifier_prefix(specifier, data, root, userdata, &prefix);
        if (r < 0)
                return r;

        dash = strrchr(prefix, '-');
        if (dash)
                return strdup_to(ret, dash + 1);

        *ret = TAKE_PTR(prefix);
        return 0;
}

int install_name_printf(
                RuntimeScope scope,
                const InstallInfo *info,
                const char *format,
                char **ret) {
        /* This is similar to unit_name_printf() */

        const Specifier table[] = {
                { 'i', specifier_instance,            NULL },
                { 'j', specifier_last_component,      NULL },
                { 'n', specifier_name,                NULL },
                { 'N', specifier_prefix_and_instance, NULL },
                { 'p', specifier_prefix,              NULL },

                COMMON_SYSTEM_SPECIFIERS,

                COMMON_CREDS_SPECIFIERS(scope),
                {}
        };

        assert(info);
        assert(format);
        assert(ret);

        return specifier_printf(format, UNIT_NAME_MAX, table, info->root, info, ret);
}

1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3	#include <errno.h>
4	#include <stdio.h>
5	#include <unistd.h>
6
7	#include "alloc-util.h"
8	#include "format-util.h"
9	#include "install.h"
10	#include "install-printf.h"
11	#include "macro.h"
12	#include "specifier.h"
13	#include "string-util.h"
14	#include "unit-name.h"
15	#include "user-util.h"
16
17	static int specifier_prefix_and_instance(char specifier, const void data, const char root, const void userdata, char *ret) {	2✔
18	const InstallInfo *i = ASSERT_PTR(userdata);	2✔
19	_cleanup_free_ char *prefix = NULL;	2✔
20	int r;	2✔
21
22	r = unit_name_to_prefix_and_instance(i->name, &prefix);	2✔
23	if (r < 0)	2✔
24	return r;
25
26	if (endswith(prefix, "@") && i->default_instance) {	2✔
UNCOV 27	char *ans;	×
28
29	ans = strjoin(prefix, i->default_instance);	×
UNCOV 30	if (!ans)	×
31	return -ENOMEM;
UNCOV 32	*ret = ans;	×
33	} else
34	*ret = TAKE_PTR(prefix);	2✔
35
36	return 0;
37	}
38
39	static int specifier_name(char specifier, const void data, const char root, const void userdata, char *ret) {	2✔
40	const InstallInfo *i = ASSERT_PTR(userdata);	2✔
41
42	if (unit_name_is_valid(i->name, UNIT_NAME_TEMPLATE) && i->default_instance)	2✔
UNCOV 43	return unit_name_replace_instance(i->name, i->default_instance, ret);	×
44
45	return strdup_to(ret, i->name);	2✔
46	}
47
48	static int specifier_prefix(char specifier, const void data, const char root, const void userdata, char *ret) {	3✔
49	const InstallInfo *i = ASSERT_PTR(userdata);	3✔
50
51	return unit_name_to_prefix(i->name, ret);	3✔
52	}
53
54	static int specifier_instance(char specifier, const void data, const char root, const void userdata, char *ret) {	1✔
55	const InstallInfo *i = ASSERT_PTR(userdata);	1✔
56	char *instance;	1✔
57	int r;	1✔
58
59	r = unit_name_to_instance(i->name, &instance);	1✔
60	if (r < 0)	1✔
61	return r;	1✔
62
63	if (isempty(instance)) {	1✔
64	r = free_and_strdup(&instance, strempty(i->default_instance));	2✔
65	if (r < 0)	1✔
66	return r;
67	}
68
69	*ret = instance;	1✔
70	return 0;	1✔
71	}
72
73	static int specifier_last_component(char specifier, const void data, const char root, const void userdata, char *ret) {	1✔
74	_cleanup_free_ char *prefix = NULL;	1✔
75	char *dash;	1✔
76	int r;	1✔
77
78	assert(ret);	1✔
79
80	r = specifier_prefix(specifier, data, root, userdata, &prefix);	1✔
81	if (r < 0)	1✔
82	return r;
83
84	dash = strrchr(prefix, '-');	1✔
85	if (dash)	1✔
UNCOV 86	return strdup_to(ret, dash + 1);	×
87
88	*ret = TAKE_PTR(prefix);	1✔
89	return 0;	1✔
90	}
91
92	int install_name_printf(	896✔
93	RuntimeScope scope,
94	const InstallInfo *info,
95	const char *format,
96	char **ret) {
97	/* This is similar to unit_name_printf() */
98
99	const Specifier table[] = {	896✔
100	{ 'i', specifier_instance, NULL },
101	{ 'j', specifier_last_component, NULL },
102	{ 'n', specifier_name, NULL },
103	{ 'N', specifier_prefix_and_instance, NULL },
104	{ 'p', specifier_prefix, NULL },
105
106	COMMON_SYSTEM_SPECIFIERS,
107
108	COMMON_CREDS_SPECIFIERS(scope),	896✔
109	{}
110	};
111
112	assert(info);	896✔
113	assert(format);	896✔
114	assert(ret);	896✔
115
116	return specifier_printf(format, UNIT_NAME_MAX, table, info->root, info, ret);	896✔
117	}

systemd / systemd / 14895667988

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