diff options
Diffstat (limited to 'src/qmail-clean.c')
-rw-r--r-- | src/qmail-clean.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/qmail-clean.c b/src/qmail-clean.c new file mode 100644 index 0000000..df149a5 --- /dev/null +++ b/src/qmail-clean.c @@ -0,0 +1,100 @@ +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "sig.h" +#include "now.h" +#include "str.h" +#include "direntry.h" +#include "getln.h" +#include "stralloc.h" +#include "buffer.h" +#include "byte.h" +#include "scan.h" +#include "fmt.h" +#include "exit.h" +#include "error.h" +#include "fmtqfn.h" +#include "auto_qmail.h" + +#define OSSIFIED 129600 /* see qmail-send.c */ + +stralloc line = {0}; + +void cleanuppid() +{ + DIR *dir; + direntry *d; + struct stat st; + datetime_sec time; + + time = now(); + dir = opendir("pid"); + if (!dir) return; + + while ((d = readdir(dir))) { + if (str_equal(d->d_name,".")) continue; + if (str_equal(d->d_name,"..")) continue; + if (!stralloc_copys(&line,"pid/")) continue; + if (!stralloc_cats(&line,d->d_name)) continue; + if (!stralloc_0(&line)) continue; + if (stat(line.s,&st) == -1) continue; + if (time < st.st_atime + OSSIFIED) continue; + unlink(line.s); + } + closedir(dir); +} + +char fnbuf[FMTQFN]; + +void respond(char *s) +{ + if (buffer_putflush(buffer_1small,s,1) == -1) _exit(100); +} + +int main() +{ + int i; + int match; + int cleanuploop; + unsigned long id; + + if (chdir(auto_qmail) == -1) _exit(110); + if (chdir("queue") == -1) _exit(110); + + sig_pipeignore(); + + if (!stralloc_ready(&line,200)) _exit(111); + + cleanuploop = 0; + + for (;;) { + if (cleanuploop) --cleanuploop; else { cleanuppid(); cleanuploop = 30; } + if (getln(buffer_0small,&line,&match,'\0') == -1) break; + if (!match) break; + if (line.len < 7) { respond("x"); continue; } + if (line.len > 100) { respond("x"); continue; } + if (line.s[line.len - 1]) { respond("x"); continue; } /* impossible */ + + for (i = line.len - 2; i > 4; --i) { + if (line.s[i] == '/') break; + if ((unsigned char) (line.s[i] - '0') > 9) + { respond("x"); continue; } + } + if (line.s[i] == '/') + if (!scan_ulong(line.s + i + 1,&id)) { respond("x"); continue; } + if (byte_equal(line.s,5,"foop/")) { +#define U(prefix,flag) fmtqfn(fnbuf,prefix,id,flag); \ + if (unlink(fnbuf) == -1) if (errno != ENOENT) { respond("!"); continue; } + U("intd/",1) + U("mess/",1) + respond("+"); + } else if (byte_equal(line.s,4,"todo/")) { + U("intd/",1) + U("todo/",1) + respond("+"); + } + else + respond("x"); + } + _exit(0); +} |