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check for availability of RLIMIT_NOFILE and RLIMIT_AS before we make use of it

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This commit is contained in:
Lennart Poettering 2009-01-27 00:48:53 +01:00
parent 4e31e00b63
commit 3bcbe1d18f
3 changed files with 28 additions and 3 deletions
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20
src/daemon/daemon-conf.c
View file

@ -97,11 +97,15 @@ static const pa_daemon_conf default_conf = {
#ifdef RLIMIT_NPROC #ifdef RLIMIT_NPROC
,.rlimit_nproc = { .value = 0, .is_set = FALSE } ,.rlimit_nproc = { .value = 0, .is_set = FALSE }
#endif #endif
#ifdef RLIMIT_NOFILE
,.rlimit_nofile = { .value = 256, .is_set = TRUE } ,.rlimit_nofile = { .value = 256, .is_set = TRUE }
#endif
#ifdef RLIMIT_MEMLOCK #ifdef RLIMIT_MEMLOCK
,.rlimit_memlock = { .value = 0, .is_set = FALSE } ,.rlimit_memlock = { .value = 0, .is_set = FALSE }
#endif #endif
#ifdef RLIMIT_AS
,.rlimit_as = { .value = 0, .is_set = FALSE } ,.rlimit_as = { .value = 0, .is_set = FALSE }
#endif
#ifdef RLIMIT_LOCKS #ifdef RLIMIT_LOCKS
,.rlimit_locks = { .value = 0, .is_set = FALSE } ,.rlimit_locks = { .value = 0, .is_set = FALSE }
#endif #endif
@ -442,8 +446,12 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
{ "rlimit-stack", parse_rlimit, NULL }, { "rlimit-stack", parse_rlimit, NULL },
{ "rlimit-core", parse_rlimit, NULL }, { "rlimit-core", parse_rlimit, NULL },
{ "rlimit-rss", parse_rlimit, NULL }, { "rlimit-rss", parse_rlimit, NULL },
#ifdef RLIMIT_NOFILE
{ "rlimit-nofile", parse_rlimit, NULL }, { "rlimit-nofile", parse_rlimit, NULL },
#endif
#ifdef RLIMIT_AS
{ "rlimit-as", parse_rlimit, NULL }, { "rlimit-as", parse_rlimit, NULL },
#endif
#ifdef RLIMIT_NPROC #ifdef RLIMIT_NPROC
{ "rlimit-nproc", parse_rlimit, NULL }, { "rlimit-nproc", parse_rlimit, NULL },
#endif #endif
@ -508,10 +516,14 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
table[i++].data = &c->rlimit_fsize; table[i++].data = &c->rlimit_fsize;
table[i++].data = &c->rlimit_data; table[i++].data = &c->rlimit_data;
table[i++].data = &c->rlimit_stack; table[i++].data = &c->rlimit_stack;
table[i++].data = &c->rlimit_as;
table[i++].data = &c->rlimit_core; table[i++].data = &c->rlimit_core;
table[i++].data = &c->rlimit_rss;
#ifdef RLIMIT_NOFILE
table[i++].data = &c->rlimit_nofile; table[i++].data = &c->rlimit_nofile;
#endif
#ifdef RLIMIT_AS
table[i++].data = &c->rlimit_as; table[i++].data = &c->rlimit_as;
#endif
#ifdef RLIMIT_NPROC #ifdef RLIMIT_NPROC
table[i++].data = &c->rlimit_nproc; table[i++].data = &c->rlimit_nproc;
#endif #endif
@ -662,12 +674,16 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1); pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1);
pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1); pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1);
pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1); pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);
pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1); pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1);
#ifdef RLIMIT_AS
pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
#endif
#ifdef RLIMIT_NPROC #ifdef RLIMIT_NPROC
pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1); pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1);
#endif #endif
#ifdef RLIMIT_NOFILE
pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1); pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1);
#endif
#ifdef RLIMIT_MEMLOCK #ifdef RLIMIT_MEMLOCK
pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1); pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1);
#endif #endif

9
src/daemon/daemon-conf.h
View file

@ -84,7 +84,14 @@ typedef struct pa_daemon_conf {
char *config_file; char *config_file;
#ifdef HAVE_SYS_RESOURCE_H #ifdef HAVE_SYS_RESOURCE_H
pa_rlimit rlimit_fsize, rlimit_data, rlimit_stack, rlimit_core, rlimit_rss, rlimit_nofile, rlimit_as; pa_rlimit rlimit_fsize, rlimit_data, rlimit_stack, rlimit_core, rlimit_rss;
#ifdef RLIMIT_NOFILE
pa_rlimit rlimit_nofile;
#endif
#ifdef RLIMIT_AS
pa_rlimit rlimit_as;
#endif
#ifdef RLIMIT_NPROC #ifdef RLIMIT_NPROC
pa_rlimit rlimit_nproc; pa_rlimit rlimit_nproc;
#endif #endif

2
src/daemon/main.c
View file

@ -298,7 +298,9 @@ static void set_all_rlimits(const pa_daemon_conf *conf) {
#ifdef RLIMIT_NPROC #ifdef RLIMIT_NPROC
set_one_rlimit(&conf->rlimit_nproc, RLIMIT_NPROC, "RLIMIT_NPROC"); set_one_rlimit(&conf->rlimit_nproc, RLIMIT_NPROC, "RLIMIT_NPROC");
#endif #endif
#ifdef RLIMIT_NOFILE
set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE"); set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE");
#endif
#ifdef RLIMIT_MEMLOCK #ifdef RLIMIT_MEMLOCK
set_one_rlimit(&conf->rlimit_memlock, RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK"); set_one_rlimit(&conf->rlimit_memlock, RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK");
#endif #endif