mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-01 22:58:47 -04:00
parse ini-style sections properly
This commit is contained in:
Lennart Poettering
parent
ee5abc3d64
commit
d6201cfc3a
4 changed files with 117 additions and 93 deletions
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@ -200,7 +200,7 @@ int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
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return 0;
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}
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static int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_log_target(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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pa_assert(filename);
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@ -216,7 +216,7 @@ static int parse_log_target(const char *filename, unsigned line, const char *lva
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return 0;
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}
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static int parse_log_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_log_level(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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pa_assert(filename);
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@ -232,7 +232,7 @@ static int parse_log_level(const char *filename, unsigned line, const char *lval
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return 0;
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}
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static int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_resample_method(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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pa_assert(filename);
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@ -248,7 +248,7 @@ static int parse_resample_method(const char *filename, unsigned line, const char
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return 0;
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}
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static int parse_rlimit(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_rlimit(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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#ifdef HAVE_SYS_RESOURCE_H
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struct pa_rlimit *r = data;
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@ -277,7 +277,7 @@ static int parse_rlimit(const char *filename, unsigned line, const char *lvalue,
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return 0;
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}
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static int parse_sample_format(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_sample_format(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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pa_sample_format_t f;
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@ -295,7 +295,7 @@ static int parse_sample_format(const char *filename, unsigned line, const char *
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return 0;
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}
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static int parse_sample_rate(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_sample_rate(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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uint32_t r;
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@ -313,7 +313,7 @@ static int parse_sample_rate(const char *filename, unsigned line, const char *lv
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return 0;
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}
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static int parse_sample_channels(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_sample_channels(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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int32_t n;
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@ -331,7 +331,7 @@ static int parse_sample_channels(const char *filename, unsigned line, const char
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return 0;
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}
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static int parse_fragments(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_fragments(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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int32_t n;
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@ -349,7 +349,7 @@ static int parse_fragments(const char *filename, unsigned line, const char *lval
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return 0;
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}
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static int parse_fragment_size_msec(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_fragment_size_msec(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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int32_t n;
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@ -367,7 +367,7 @@ static int parse_fragment_size_msec(const char *filename, unsigned line, const c
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return 0;
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}
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static int parse_nice_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_nice_level(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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int32_t level;
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@ -385,7 +385,7 @@ static int parse_nice_level(const char *filename, unsigned line, const char *lva
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return 0;
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}
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static int parse_rtprio(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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static int parse_rtprio(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
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pa_daemon_conf *c = data;
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int32_t rtprio;
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@ -409,77 +409,77 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
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unsigned i = 0;
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pa_config_item table[] = {
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{ "daemonize", pa_config_parse_bool, NULL },
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{ "fail", pa_config_parse_bool, NULL },
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{ "high-priority", pa_config_parse_bool, NULL },
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{ "realtime-scheduling", pa_config_parse_bool, NULL },
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{ "disallow-module-loading", pa_config_parse_bool, NULL },
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{ "disallow-exit", pa_config_parse_bool, NULL },
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{ "use-pid-file", pa_config_parse_bool, NULL },
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{ "system-instance", pa_config_parse_bool, NULL },
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{ "no-cpu-limit", pa_config_parse_bool, NULL },
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{ "disable-shm", pa_config_parse_bool, NULL },
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{ "flat-volumes", pa_config_parse_bool, NULL },
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{ "exit-idle-time", pa_config_parse_int, NULL },
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{ "scache-idle-time", pa_config_parse_int, NULL },
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{ "realtime-priority", parse_rtprio, NULL },
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{ "dl-search-path", pa_config_parse_string, NULL },
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{ "default-script-file", pa_config_parse_string, NULL },
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{ "log-target", parse_log_target, NULL },
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{ "log-level", parse_log_level, NULL },
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{ "verbose", parse_log_level, NULL },
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{ "resample-method", parse_resample_method, NULL },
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{ "default-sample-format", parse_sample_format, NULL },
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{ "default-sample-rate", parse_sample_rate, NULL },
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{ "default-sample-channels", parse_sample_channels, NULL },
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{ "default-fragments", parse_fragments, NULL },
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{ "default-fragment-size-msec", parse_fragment_size_msec, NULL },
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{ "nice-level", parse_nice_level, NULL },
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{ "disable-remixing", pa_config_parse_bool, NULL },
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{ "disable-lfe-remixing", pa_config_parse_bool, NULL },
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{ "load-default-script-file", pa_config_parse_bool, NULL },
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{ "shm-size-bytes", pa_config_parse_size, NULL },
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{ "log-meta", pa_config_parse_bool, NULL },
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{ "log-time", pa_config_parse_bool, NULL },
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{ "log-backtrace", pa_config_parse_unsigned, NULL },
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{ "daemonize", pa_config_parse_bool, NULL, NULL },
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{ "fail", pa_config_parse_bool, NULL, NULL },
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{ "high-priority", pa_config_parse_bool, NULL, NULL },
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{ "realtime-scheduling", pa_config_parse_bool, NULL, NULL },
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{ "disallow-module-loading", pa_config_parse_bool, NULL, NULL },
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{ "disallow-exit", pa_config_parse_bool, NULL, NULL },
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{ "use-pid-file", pa_config_parse_bool, NULL, NULL },
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{ "system-instance", pa_config_parse_bool, NULL, NULL },
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{ "no-cpu-limit", pa_config_parse_bool, NULL, NULL },
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{ "disable-shm", pa_config_parse_bool, NULL, NULL },
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{ "flat-volumes", pa_config_parse_bool, NULL, NULL },
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{ "exit-idle-time", pa_config_parse_int, NULL, NULL },
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{ "scache-idle-time", pa_config_parse_int, NULL, NULL },
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{ "realtime-priority", parse_rtprio, NULL, NULL },
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{ "dl-search-path", pa_config_parse_string, NULL, NULL },
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{ "default-script-file", pa_config_parse_string, NULL, NULL },
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{ "log-target", parse_log_target, NULL, NULL },
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{ "log-level", parse_log_level, NULL, NULL },
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{ "verbose", parse_log_level, NULL, NULL },
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{ "resample-method", parse_resample_method, NULL, NULL },
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{ "default-sample-format", parse_sample_format, NULL, NULL },
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{ "default-sample-rate", parse_sample_rate, NULL, NULL },
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{ "default-sample-channels", parse_sample_channels, NULL, NULL },
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{ "default-fragments", parse_fragments, NULL, NULL },
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{ "default-fragment-size-msec", parse_fragment_size_msec, NULL, NULL },
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{ "nice-level", parse_nice_level, NULL, NULL },
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{ "disable-remixing", pa_config_parse_bool, NULL, NULL },
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{ "disable-lfe-remixing", pa_config_parse_bool, NULL, NULL },
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{ "load-default-script-file", pa_config_parse_bool, NULL, NULL },
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{ "shm-size-bytes", pa_config_parse_size, NULL, NULL },
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{ "log-meta", pa_config_parse_bool, NULL, NULL },
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{ "log-time", pa_config_parse_bool, NULL, NULL },
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{ "log-backtrace", pa_config_parse_unsigned, NULL, NULL },
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#ifdef HAVE_SYS_RESOURCE_H
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{ "rlimit-fsize", parse_rlimit, NULL },
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{ "rlimit-data", parse_rlimit, NULL },
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{ "rlimit-stack", parse_rlimit, NULL },
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{ "rlimit-core", parse_rlimit, NULL },
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{ "rlimit-rss", parse_rlimit, NULL },
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{ "rlimit-fsize", parse_rlimit, NULL, NULL },
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{ "rlimit-data", parse_rlimit, NULL, NULL },
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{ "rlimit-stack", parse_rlimit, NULL, NULL },
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{ "rlimit-core", parse_rlimit, NULL, NULL },
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{ "rlimit-rss", parse_rlimit, NULL, NULL },
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#ifdef RLIMIT_NOFILE
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{ "rlimit-nofile", parse_rlimit, NULL },
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{ "rlimit-nofile", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_AS
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{ "rlimit-as", parse_rlimit, NULL },
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{ "rlimit-as", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_NPROC
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{ "rlimit-nproc", parse_rlimit, NULL },
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{ "rlimit-nproc", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_MEMLOCK
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{ "rlimit-memlock", parse_rlimit, NULL },
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{ "rlimit-memlock", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_LOCKS
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{ "rlimit-locks", parse_rlimit, NULL },
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{ "rlimit-locks", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_SIGPENDING
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{ "rlimit-sigpending", parse_rlimit, NULL },
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{ "rlimit-sigpending", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_MSGQUEUE
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{ "rlimit-msgqueue", parse_rlimit, NULL },
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{ "rlimit-msgqueue", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_NICE
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{ "rlimit-nice", parse_rlimit, NULL },
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{ "rlimit-nice", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_RTPRIO
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{ "rlimit-rtprio", parse_rlimit, NULL },
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{ "rlimit-rtprio", parse_rlimit, NULL, NULL },
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#endif
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#ifdef RLIMIT_RTTIME
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{ "rlimit-rttime", parse_rlimit, NULL },
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{ "rlimit-rttime", parse_rlimit, NULL, NULL },
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#endif
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#endif
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{ NULL, NULL, NULL },
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{ NULL, NULL, NULL, NULL },
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};
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table[i++].data = &c->daemonize;
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@ -92,16 +92,16 @@ int pa_client_conf_load(pa_client_conf *c, const char *filename) {
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/* Prepare the configuration parse table */
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pa_config_item table[] = {
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{ "daemon-binary", pa_config_parse_string, NULL },
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{ "extra-arguments", pa_config_parse_string, NULL },
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{ "default-sink", pa_config_parse_string, NULL },
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{ "default-source", pa_config_parse_string, NULL },
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{ "default-server", pa_config_parse_string, NULL },
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{ "autospawn", pa_config_parse_bool, NULL },
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{ "cookie-file", pa_config_parse_string, NULL },
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{ "disable-shm", pa_config_parse_bool, NULL },
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{ "shm-size-bytes", pa_config_parse_size, NULL },
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{ NULL, NULL, NULL },
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{ "daemon-binary", pa_config_parse_string, NULL, NULL },
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{ "extra-arguments", pa_config_parse_string, NULL, NULL },
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{ "default-sink", pa_config_parse_string, NULL, NULL },
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{ "default-source", pa_config_parse_string, NULL, NULL },
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{ "default-server", pa_config_parse_string, NULL, NULL },
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{ "autospawn", pa_config_parse_bool, NULL, NULL },
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{ "cookie-file", pa_config_parse_string, NULL, NULL },
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{ "disable-shm", pa_config_parse_bool, NULL, NULL },
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{ "shm-size-bytes", pa_config_parse_size, NULL, NULL },
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{ NULL, NULL, NULL, NULL },
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};
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table[0].data = &c->daemon_binary;
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@ -40,17 +40,19 @@
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#define COMMENTS "#;\n"
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/* Run the user supplied parser for an assignment */
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static int next_assignment(const char *filename, unsigned line, const pa_config_item *t, const char *lvalue, const char *rvalue, void *userdata) {
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static int next_assignment(const char *filename, unsigned line, const char *section, const pa_config_item *t, const char *lvalue, const char *rvalue, void *userdata) {
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pa_assert(filename);
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pa_assert(t);
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pa_assert(lvalue);
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pa_assert(rvalue);
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for (; t->parse; t++)
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if (!strcmp(lvalue, t->lvalue))
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return t->parse(filename, line, lvalue, rvalue, t->data, userdata);
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if (!t->lvalue ||
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(pa_streq(lvalue, t->lvalue) &&
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((!section && !t->section) || pa_streq(section, t->section))))
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return t->parse(filename, line, section, lvalue, rvalue, t->data, userdata);
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pa_log("[%s:%u] Unknown lvalue '%s'.", filename, line, lvalue);
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pa_log("[%s:%u] Unknown lvalue '%s' in section '%s'.", filename, line, lvalue, pa_strnull(section));
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return -1;
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}
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@ -83,8 +85,10 @@ static char *strip(char *s) {
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}
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/* Parse a variable assignment line */
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static int parse_line(const char *filename, unsigned line, const pa_config_item *t, char *l, void *userdata) {
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char *e, *c, *b = l+strspn(l, WHITESPACE);
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static int parse_line(const char *filename, unsigned line, char **section, const pa_config_item *t, char *l, void *userdata) {
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char *e, *c, *b;
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b = l+strspn(l, WHITESPACE);
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if ((c = strpbrk(b, COMMENTS)))
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*c = 0;
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@ -92,6 +96,22 @@ static int parse_line(const char *filename, unsigned line, const pa_config_item
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if (!*b)
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return 0;
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if (*b == '[') {
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size_t k;
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k = strlen(b);
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pa_assert(k > 0);
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if (b[k-1] != ']') {
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pa_log("[%s:%u] Invalid section header.", filename, line);
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return -1;
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}
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pa_xfree(*section);
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*section = pa_xstrndup(b+1, k-2);
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return 0;
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}
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if (!(e = strchr(b, '='))) {
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pa_log("[%s:%u] Missing '='.", filename, line);
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return -1;
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@ -100,7 +120,7 @@ static int parse_line(const char *filename, unsigned line, const pa_config_item
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*e = 0;
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e++;
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return next_assignment(filename, line, t, strip(b), strip(e), userdata);
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return next_assignment(filename, line, *section, t, strip(b), strip(e), userdata);
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}
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/* Go through the file and parse each line */
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@ -108,6 +128,7 @@ int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void
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int r = -1;
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unsigned line = 0;
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int do_close = !f;
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char *section = NULL;
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pa_assert(filename);
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pa_assert(t);
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@ -118,29 +139,29 @@ int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void
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goto finish;
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}
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pa_log_warn("Failed to open configuration file '%s': %s",
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filename, pa_cstrerror(errno));
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pa_log_warn("Failed to open configuration file '%s': %s", filename, pa_cstrerror(errno));
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goto finish;
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}
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while (!feof(f)) {
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char l[256];
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if (!fgets(l, sizeof(l), f)) {
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if (feof(f))
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break;
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pa_log_warn("Failed to read configuration file '%s': %s",
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filename, pa_cstrerror(errno));
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pa_log_warn("Failed to read configuration file '%s': %s", filename, pa_cstrerror(errno));
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goto finish;
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}
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if (parse_line(filename, ++line, t, l, userdata) < 0)
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if (parse_line(filename, ++line, §ion, t, l, userdata) < 0)
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goto finish;
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}
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r = 0;
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finish:
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||||
pa_xfree(section);
|
||||
|
||||
if (do_close && f)
|
||||
fclose(f);
|
||||
|
|
@ -148,7 +169,7 @@ finish:
|
|||
return r;
|
||||
}
|
||||
|
||||
int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int pa_config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int *i = data;
|
||||
int32_t k;
|
||||
|
||||
|
|
@ -166,7 +187,7 @@ int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue,
|
|||
return 0;
|
||||
}
|
||||
|
||||
int pa_config_parse_unsigned(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int pa_config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
unsigned *u = data;
|
||||
uint32_t k;
|
||||
|
||||
|
|
@ -184,7 +205,7 @@ int pa_config_parse_unsigned(const char *filename, unsigned line, const char *lv
|
|||
return 0;
|
||||
}
|
||||
|
||||
int pa_config_parse_size(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int pa_config_parse_size(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
size_t *i = data;
|
||||
uint32_t k;
|
||||
|
||||
|
|
@ -202,7 +223,7 @@ int pa_config_parse_size(const char *filename, unsigned line, const char *lvalue
|
|||
return 0;
|
||||
}
|
||||
|
||||
int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int pa_config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int k;
|
||||
pa_bool_t *b = data;
|
||||
|
||||
|
|
@ -221,7 +242,7 @@ int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue
|
|||
return 0;
|
||||
}
|
||||
|
||||
int pa_config_parse_string(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
int pa_config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata) {
|
||||
char **s = data;
|
||||
|
||||
pa_assert(filename);
|
||||
|
|
|
|||
|
|
@ -27,11 +27,14 @@
|
|||
/* An abstract parser for simple, line based, shallow configuration
|
||||
* files consisting of variable assignments only. */
|
||||
|
||||
typedef int (*pa_config_parser_cb_t)(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
|
||||
/* Wraps info for parsing a specific configuration variable */
|
||||
typedef struct pa_config_item {
|
||||
const char *lvalue; /* name of the variable */
|
||||
int (*parse)(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata); /* Function that is called to parse the variable's value */
|
||||
pa_config_parser_cb_t parse; /* Function that is called to parse the variable's value */
|
||||
void *data; /* Where to store the variable's data */
|
||||
const char *section;
|
||||
} pa_config_item;
|
||||
|
||||
/* The configuration file parsing routine. Expects a table of
|
||||
|
|
@ -40,10 +43,10 @@ typedef struct pa_config_item {
|
|||
int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, void *userdata);
|
||||
|
||||
/* Generic parsers for integers, size_t, booleans and strings */
|
||||
int pa_config_parse_int(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_unsigned(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_size(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_bool(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_string(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_size(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_bool(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
int pa_config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, const char *rvalue, void *data, void *userdata);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue