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author | Grzegorz Nosek <root@localdomain.pl> | 2012-08-21 03:00:29 -0700 |
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committer | Grzegorz Nosek <root@localdomain.pl> | 2012-08-21 03:00:29 -0700 |
commit | 7f583a055c0a925c1b9dd25d7f831c5d6d9f4665 (patch) | |
tree | c752674e89e691f1a567914f01bbdd836b25b196 /fcgiwrap.c | |
parent | 13288627b4162ea417ab0edaff81648e0df82152 (diff) | |
parent | 3468d79391b13f4524cbdafd7085bca99a01d787 (diff) | |
download | fcgiwrap-7f583a055c0a925c1b9dd25d7f831c5d6d9f4665.tar.xz fcgiwrap-7f583a055c0a925c1b9dd25d7f831c5d6d9f4665.zip |
Merge pull request #6 from falconindy/systemd
systemd socket activation support
Diffstat (limited to 'fcgiwrap.c')
-rw-r--r-- | fcgiwrap.c | 64 |
1 files changed, 41 insertions, 23 deletions
@@ -47,6 +47,10 @@ #include <sys/un.h> #include <netinet/in.h> +#ifdef HAVE_SYSTEMD +#include <systemd/sd-daemon.h> +#endif + /* glibc doesn't seem to export it */ #ifndef UNIX_PATH_MAX #define UNIX_PATH_MAX 108 @@ -344,7 +348,7 @@ static void fcgi_pass(struct fcgi_context *fc) fcgi_finish(fc, "reading CGI reply (no response received)"); } -int check_file_perms(const char *path) +static int check_file_perms(const char *path) { struct stat ls; struct stat fs; @@ -374,7 +378,7 @@ int check_file_perms(const char *path) } } -char *get_cgi_filename() /* and fixup environment */ +static char *get_cgi_filename(void) /* and fixup environment */ { int buflen = 1, docrootlen; char *buf = NULL; @@ -457,7 +461,7 @@ static int blacklisted_env(const char *var_name, const char *var_name_end) return 0; } -static void inherit_environment() +static void inherit_environment(void) { char * const * p; char *q; @@ -491,7 +495,7 @@ static void error_403(const char *reason, const char *filename) exit(99); } -static void handle_fcgi_request() +static void handle_fcgi_request(void) { int pipe_in[2]; int pipe_out[2]; @@ -638,13 +642,35 @@ static void prefork(int nchildren) } } -int setup_socket(char *url) { +static int listen_on_fd(int fd) { + int one = 1; + + if (listen(fd, 511) < 0) { + perror("Failed to listen"); + return -1; + } + if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof one) < 0) { + perror("Failed to enable SO_REUSEADDR"); + return -1; + } + if (dup2(fd, 0) < 0) { + perror("Failed to move socket to fd 0"); + return -1; + } + if (close(fd) < 0) { + perror("Failed to close original socket"); + return -1; + } + + return 0; +} + +static int setup_socket(char *url) { char *p = url; char *q; int fd; int port; size_t sockaddr_size; - int one = 1; union { struct sockaddr sa; @@ -718,24 +744,8 @@ invalid_url: perror("Failed to bind"); return -1; } - if (listen(fd, 511) < 0) { - perror("Failed to listen"); - return -1; - } - if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof one) < 0) { - perror("Failed to enable SO_REUSEADDR"); - return -1; - } - if (dup2(fd, 0) < 0) { - perror("Failed to move socket to fd 0"); - return -1; - } - if (close(fd) < 0) { - perror("Failed to close original socket"); - return -1; - } - return 0; + return listen_on_fd(fd); } int main(int argc, char **argv) @@ -782,6 +792,14 @@ int main(int argc, char **argv) } } +#ifdef HAVE_SYSTEMD + if (sd_listen_fds(true) > 0) { + /* systemd woke us up. we should never see more than one FD passed to us. */ + if (listen_on_fd(SD_LISTEN_FDS_START) < 0) { + return 1; + } + } else +#endif if (socket_url) { if (setup_socket(socket_url) < 0) { return 1; |