diff options
Diffstat (limited to 'src/shared/conf-parser.c')
-rw-r--r-- | src/shared/conf-parser.c | 169 |
1 files changed, 74 insertions, 95 deletions
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index 946eac6823..2aae49fbce 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -19,21 +19,31 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <string.h> -#include <stdio.h> #include <errno.h> +#include <limits.h> +#include <stdint.h> +#include <stdio.h> #include <stdlib.h> +#include <string.h> +#include <sys/types.h> -#include "sd-messages.h" +#include "alloc-util.h" #include "conf-files.h" -#include "util.h" -#include "macro.h" -#include "strv.h" +#include "conf-parser.h" +#include "extract-word.h" +#include "fd-util.h" +#include "fs-util.h" #include "log.h" -#include "utf8.h" +#include "macro.h" +#include "parse-util.h" #include "path-util.h" +#include "process-util.h" #include "signal-util.h" -#include "conf-parser.h" +#include "string-util.h" +#include "strv.h" +#include "syslog-util.h" +#include "time-util.h" +#include "utf8.h" int config_item_table_lookup( const void *table, @@ -147,8 +157,7 @@ static int next_assignment(const char *unit, /* Warn about unknown non-extension fields. */ if (!relaxed && !startswith(lvalue, "X-")) - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, - "Unknown lvalue '%s' in section '%s'", lvalue, section); + log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown lvalue '%s' in section '%s'", lvalue, section); return 0; } @@ -196,8 +205,7 @@ static int parse_line(const char* unit, * Support for them should be eventually removed. */ if (!allow_include) { - log_syntax(unit, LOG_ERR, filename, line, EBADMSG, - ".include not allowed here. Ignoring."); + log_syntax(unit, LOG_ERR, filename, line, 0, ".include not allowed here. Ignoring."); return 0; } @@ -216,8 +224,7 @@ static int parse_line(const char* unit, assert(k > 0); if (l[k-1] != ']') { - log_syntax(unit, LOG_ERR, filename, line, EBADMSG, - "Invalid section header '%s'", l); + log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid section header '%s'", l); return -EBADMSG; } @@ -228,8 +235,7 @@ static int parse_line(const char* unit, if (sections && !nulstr_contains(sections, n)) { if (!relaxed && !startswith(n, "X-")) - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, - "Unknown section '%s'. Ignoring.", n); + log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown section '%s'. Ignoring.", n); free(n); *section = mfree(*section); @@ -248,16 +254,15 @@ static int parse_line(const char* unit, if (sections && !*section) { if (!relaxed && !*section_ignored) - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, - "Assignment outside of section. Ignoring."); + log_syntax(unit, LOG_WARNING, filename, line, 0, "Assignment outside of section. Ignoring."); return 0; } e = strchr(l, '='); if (!e) { - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, "Missing '='."); - return -EBADMSG; + log_syntax(unit, LOG_WARNING, filename, line, 0, "Missing '='."); + return -EINVAL; } *e = 0; @@ -420,16 +425,17 @@ int config_parse_many(const char *conf_file, } #define DEFINE_PARSER(type, vartype, conv_func) \ - int config_parse_##type(const char *unit, \ - const char *filename, \ - unsigned line, \ - const char *section, \ - unsigned section_line, \ - const char *lvalue, \ - int ltype, \ - const char *rvalue, \ - void *data, \ - void *userdata) { \ + int config_parse_##type( \ + const char *unit, \ + const char *filename, \ + unsigned line, \ + const char *section, \ + unsigned section_line, \ + const char *lvalue, \ + int ltype, \ + const char *rvalue, \ + void *data, \ + void *userdata) { \ \ vartype *i = data; \ int r; \ @@ -441,21 +447,23 @@ int config_parse_many(const char *conf_file, \ r = conv_func(rvalue, i); \ if (r < 0) \ - log_syntax(unit, LOG_ERR, filename, line, -r, \ + log_syntax(unit, LOG_ERR, filename, line, r, \ "Failed to parse %s value, ignoring: %s", \ #type, rvalue); \ \ return 0; \ - } - -DEFINE_PARSER(int, int, safe_atoi) -DEFINE_PARSER(long, long, safe_atoli) -DEFINE_PARSER(uint32, uint32_t, safe_atou32) -DEFINE_PARSER(uint64, uint64_t, safe_atou64) -DEFINE_PARSER(unsigned, unsigned, safe_atou) -DEFINE_PARSER(double, double, safe_atod) -DEFINE_PARSER(nsec, nsec_t, parse_nsec) -DEFINE_PARSER(sec, usec_t, parse_sec) + } \ + struct __useless_struct_to_allow_trailing_semicolon__ + +DEFINE_PARSER(int, int, safe_atoi); +DEFINE_PARSER(long, long, safe_atoli); +DEFINE_PARSER(uint32, uint32_t, safe_atou32); +DEFINE_PARSER(uint64, uint64_t, safe_atou64); +DEFINE_PARSER(unsigned, unsigned, safe_atou); +DEFINE_PARSER(double, double, safe_atod); +DEFINE_PARSER(nsec, nsec_t, parse_nsec); +DEFINE_PARSER(sec, usec_t, parse_sec); +DEFINE_PARSER(mode, mode_t, parse_mode); int config_parse_iec_size(const char* unit, const char *filename, @@ -479,7 +487,7 @@ int config_parse_iec_size(const char* unit, r = parse_size(rvalue, 1024, &v); if (r < 0 || (uint64_t) (size_t) v != v) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue); return 0; } @@ -509,7 +517,7 @@ int config_parse_si_size(const char* unit, r = parse_size(rvalue, 1000, &v); if (r < 0 || (uint64_t) (size_t) v != v) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue); return 0; } @@ -564,8 +572,7 @@ int config_parse_bool(const char* unit, k = parse_boolean(rvalue); if (k < 0) { - log_syntax(unit, LOG_ERR, filename, line, -k, - "Failed to parse boolean value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); return 0; } @@ -626,7 +633,7 @@ int config_parse_string( assert(data); if (!utf8_is_valid(rvalue)) { - log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); return 0; } @@ -664,12 +671,12 @@ int config_parse_path( assert(data); if (!utf8_is_valid(rvalue)) { - log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); return 0; } if (!path_is_absolute(rvalue)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Not an absolute path, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", rvalue); return 0; } @@ -697,9 +704,6 @@ int config_parse_strv(const char *unit, void *userdata) { char ***sv = data; - const char *word, *state; - size_t l; - int r; assert(filename); assert(lvalue); @@ -722,53 +726,28 @@ int config_parse_strv(const char *unit, return 0; } - FOREACH_WORD_QUOTED(word, l, rvalue, state) { - char *n; - - n = strndup(word, l); - if (!n) + for (;;) { + char *word = NULL; + int r; + r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES); + if (r == 0) + break; + if (r == -ENOMEM) return log_oom(); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); + break; + } - if (!utf8_is_valid(n)) { - log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); - free(n); + if (!utf8_is_valid(word)) { + log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); + free(word); continue; } - - r = strv_consume(sv, n); + r = strv_consume(sv, word); if (r < 0) return log_oom(); } - if (!isempty(state)) - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Trailing garbage, ignoring."); - - return 0; -} - -int config_parse_mode( - const char *unit, - const char *filename, - unsigned line, - const char *section, - unsigned section_line, - const char *lvalue, - int ltype, - const char *rvalue, - void *data, - void *userdata) { - - mode_t *m = data; - - assert(filename); - assert(lvalue); - assert(rvalue); - assert(data); - - if (parse_mode(rvalue, m) < 0) { - log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse mode value, ignoring: %s", rvalue); - return 0; - } return 0; } @@ -795,7 +774,7 @@ int config_parse_log_facility( x = log_facility_unshifted_from_string(rvalue); if (x < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse log facility, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log facility, ignoring: %s", rvalue); return 0; } @@ -826,7 +805,7 @@ int config_parse_log_level( x = log_level_from_string(rvalue); if (x < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse log level, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log level, ignoring: %s", rvalue); return 0; } @@ -855,7 +834,7 @@ int config_parse_signal( r = signal_from_string_try_harder(rvalue); if (r <= 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse signal name, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse signal name, ignoring: %s", rvalue); return 0; } @@ -884,7 +863,7 @@ int config_parse_personality( p = personality_from_string(rvalue); if (p == PERSONALITY_INVALID) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse personality, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse personality, ignoring: %s", rvalue); return 0; } |