diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/execute.c | 2 | ||||
-rw-r--r-- | src/shared/env-util.c | 8 | ||||
-rw-r--r-- | src/shared/env-util.h | 1 | ||||
-rw-r--r-- | src/shared/fileio.c | 34 | ||||
-rw-r--r-- | src/test/test-fileio.c | 79 |
5 files changed, 68 insertions, 56 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index ab508b1618..c363342e80 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1770,6 +1770,8 @@ int exec_context_load_environment(const ExecContext *c, char ***l) { strv_free(r); return k; } + /* Log invalid environment variables with filename */ + p = strv_env_clean_log(p, pglob.gl_pathv[n]); if (r == NULL) r = p; diff --git a/src/shared/env-util.c b/src/shared/env-util.c index 54988e6437..d3d4c59ab9 100644 --- a/src/shared/env-util.c +++ b/src/shared/env-util.c @@ -376,7 +376,7 @@ char *strv_env_get(char **l, const char *name) { return strv_env_get_n(l, name, strlen(name)); } -char **strv_env_clean(char **e) { +char **strv_env_clean_log(char **e, const char *message) { char **p, **q; int k = 0; @@ -385,6 +385,8 @@ char **strv_env_clean(char **e) { bool duplicate = false; if (!env_assignment_is_valid(*p)) { + if (message) + log_error("Ignoring invalid environment '%s': %s", *p, message); free(*p); continue; } @@ -407,3 +409,7 @@ char **strv_env_clean(char **e) { e[k] = NULL; return e; } + +char **strv_env_clean(char **e) { + return strv_env_clean_log(e, NULL); +} diff --git a/src/shared/env-util.h b/src/shared/env-util.h index 9449576b5c..b2e520c102 100644 --- a/src/shared/env-util.h +++ b/src/shared/env-util.h @@ -30,6 +30,7 @@ bool env_assignment_is_valid(const char *e); bool strv_env_is_valid(char **e); char **strv_env_clean(char **l); +char **strv_env_clean_log(char **e, const char *message); bool strv_env_name_or_assignment_is_valid(char **l); diff --git a/src/shared/fileio.c b/src/shared/fileio.c index 3f242edc60..4390726a93 100644 --- a/src/shared/fileio.c +++ b/src/shared/fileio.c @@ -184,7 +184,6 @@ static int parse_env_file_internal( enum { PRE_KEY, KEY, - PRE_EQUAL, PRE_VALUE, VALUE, VALUE_ESCAPE, @@ -209,9 +208,7 @@ static int parse_env_file_internal( switch (state) { case PRE_KEY: - if (startswith(p, "export ")) - p+=6; - else if (strchr(COMMENTS, c)) + if (strchr(COMMENTS, c)) state = COMMENT; else if (!strchr(WHITESPACE, c)) { state = KEY; @@ -228,9 +225,7 @@ static int parse_env_file_internal( if (strchr(newline, c)) { state = PRE_KEY; n_key = 0; - } else if (strchr(WHITESPACE, c)) - state = PRE_EQUAL; - else if (c == '=') + } else if (c == '=') state = PRE_VALUE; else { if (!greedy_realloc((void**) &key, &key_alloc, n_key+2)) { @@ -243,19 +238,6 @@ static int parse_env_file_internal( break; - case PRE_EQUAL: - if (strchr(newline, c)) { - state = PRE_KEY; - n_key = 0; - } else if (c == '=') - state = PRE_VALUE; - else if (!strchr(WHITESPACE, c)) { - n_key = 0; - state = COMMENT; - } - - break; - case PRE_VALUE: if (strchr(newline, c) || strchr(COMMENTS, c)) { state = PRE_KEY; @@ -264,6 +246,10 @@ static int parse_env_file_internal( if (value) value[n_value] = 0; + /* strip trailing whitespace from key */ + while(strchr(WHITESPACE, key[--n_key])) + key[n_key]=0; + r = push(key, value, userdata); if (r < 0) goto fail; @@ -302,6 +288,10 @@ static int parse_env_file_internal( if (last_whitespace != (size_t) -1) value[last_whitespace] = 0; + /* strip trailing whitespace from key */ + while(strchr(WHITESPACE, key[--n_key])) + key[n_key]=0; + r = push(key, value, userdata); if (r < 0) goto fail; @@ -426,6 +416,10 @@ static int parse_env_file_internal( if (value) value[n_value] = 0; + /* strip trailing whitespace from key */ + while(strchr(WHITESPACE, key[--n_key])) + key[n_key]=0; + r = push(key, value, userdata); if (r < 0) goto fail; diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c index 994b89ba6d..2a74104e7a 100644 --- a/src/test/test-fileio.c +++ b/src/test/test-fileio.c @@ -26,12 +26,14 @@ #include "util.h" #include "fileio.h" #include "strv.h" +#include "env-util.h" static void test_parse_env_file(void) { char t[] = "/tmp/test-parse-env-file-XXXXXX"; int fd, r; FILE *f; - _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL; + _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, + *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL, *ten = NULL; _cleanup_strv_free_ char **a = NULL, **b = NULL; char **i; unsigned k; @@ -53,13 +55,46 @@ static void test_parse_env_file(void) { "five = \'55\\\'55\' \"FIVE\" cinco \n" "six = seis sechs\\\n" " sis\n" - "export seven=\"sevenval\"#comment\n" + "seven=\"sevenval\"#comment\n" "eight=#comment\n" - "nine=", f); + "export nine=nineval\n" + "ten=", f); fflush(f); fclose(f); + r = load_env_file(t, NULL, &a); + assert_se(r >= 0); + + STRV_FOREACH(i, a) + log_info("Got: <%s>", *i); + + assert_se(streq(a[0], "one=BAR")); + assert_se(streq(a[1], "two=bar")); + assert_se(streq(a[2], "three=333\nxxxx")); + assert_se(streq(a[3], "four=44\"44")); + assert_se(streq(a[4], "five=55\'55FIVEcinco")); + assert_se(streq(a[5], "six=seis sechs sis")); + assert_se(streq(a[6], "seven=sevenval")); + assert_se(streq(a[7], "eight=")); + assert_se(streq(a[8], "export nine=nineval")); + assert_se(streq(a[9], "ten=")); + assert_se(a[10] == NULL); + + strv_env_clean_log(a, "/tmp/test-fileio"); + + r = write_env_file("/tmp/test-fileio", a); + assert_se(r >= 0); + + r = load_env_file("/tmp/test-fileio", NULL, &b); + assert_se(r >= 0); + + k = 0; + STRV_FOREACH(i, b) { + log_info("Got2: <%s>", *i); + assert_se(streq(*i, a[k++])); + } + r = parse_env_file( t, NULL, "one", &one, @@ -70,7 +105,8 @@ static void test_parse_env_file(void) { "six", &six, "seven", &seven, "eight", &eight, - "nine", &nine, + "export nine", &nine, + "ten", &ten, NULL); assert_se(r >= 0); @@ -83,7 +119,8 @@ static void test_parse_env_file(void) { log_info("six=[%s]", strna(six)); log_info("seven=[%s]", strna(seven)); log_info("eight=[%s]", strna(eight)); - log_info("nine=[%s]", strna(nine)); + log_info("export nine=[%s]", strna(nine)); + log_info("ten=[%s]", strna(nine)); assert_se(streq(one, "BAR")); assert_se(streq(two, "bar")); @@ -93,36 +130,8 @@ static void test_parse_env_file(void) { assert_se(streq(six, "seis sechs sis")); assert_se(streq(seven, "sevenval")); assert_se(eight == NULL); - assert_se(nine == NULL); - - r = load_env_file(t, NULL, &a); - assert_se(r >= 0); - - STRV_FOREACH(i, a) - log_info("Got: <%s>", *i); - - assert_se(streq(a[0], "one=BAR")); - assert_se(streq(a[1], "two=bar")); - assert_se(streq(a[2], "three=333\nxxxx")); - assert_se(streq(a[3], "four=44\"44")); - assert_se(streq(a[4], "five=55\'55FIVEcinco")); - assert_se(streq(a[5], "six=seis sechs sis")); - assert_se(streq(a[6], "seven=sevenval")); - assert_se(streq(a[7], "eight=")); - assert_se(streq(a[8], "nine=")); - assert_se(a[9] == NULL); - - r = write_env_file("/tmp/test-fileio", a); - assert_se(r >= 0); - - r = load_env_file("/tmp/test-fileio", NULL, &b); - assert_se(r >= 0); - - k = 0; - STRV_FOREACH(i, b) { - log_info("Got2: <%s>", *i); - assert_se(streq(*i, a[k++])); - } + assert_se(streq(nine, "nineval")); + assert_se(ten == NULL); unlink(t); unlink("/tmp/test-fileio"); |