diff options
author | Erwin Hoffmann <feh@fehcom.de> | 2024-01-14 17:55:54 +0100 |
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committer | Erwin Hoffmann <feh@fehcom.de> | 2024-01-14 17:55:54 +0100 |
commit | a293489ee83c8b05d845a162dc2a4de026f3775d (patch) | |
tree | d50ab15afde698ad2d32bfc251753e5e89204f25 /sqmail-4.3.07/src/setmaillist.c |
s/qmail 4.3.07
Diffstat (limited to 'sqmail-4.3.07/src/setmaillist.c')
-rw-r--r-- | sqmail-4.3.07/src/setmaillist.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sqmail-4.3.07/src/setmaillist.c b/sqmail-4.3.07/src/setmaillist.c new file mode 100644 index 0000000..f7ac89b --- /dev/null +++ b/sqmail-4.3.07/src/setmaillist.c @@ -0,0 +1,93 @@ +#include <unistd.h> +#include <sys/stat.h> +#include "buffer.h" +#include "logmsg.h" +#include "stralloc.h" +#include "getln.h" +#include "open.h" +#include "byte.h" + +#define WHO "setmaillist" + +int rename(const char *,const char *); // stdio.h + +void usage() +{ + logmsg(WHO,100,USAGE,"setmaillist list.bin list.tmp"); +} + +stralloc line = {0}; +int match; + +char *fnbin; +char *fntmp; +int fd; +char buf[1024]; +buffer bo; + +void writeerr() +{ + logmsg(WHO,111,FATAL,B("unable to write to: ",fntmp)); +} + +static void out(char *s,int len) +{ + if (buffer_put(&bo,s,len) == -1) writeerr(); +} + +int main(int argc,char **argv) +{ + umask(033); + + fnbin = argv[1]; if (!fnbin) usage(); + fntmp = argv[2]; if (!fntmp) usage(); + + fd = open_trunc(fntmp); + if (fd == -1) + logmsg(WHO,111,FATAL,B("unable to create: ",fntmp)); + + buffer_init(&bo,write,fd,buf,sizeof(buf)); + + + do { + if (getln(buffer_0small,&line,&match,'\n') == -1) + logmsg(WHO,111,FATAL,"unable to read input: "); + + while (line.len) { + if (line.s[line.len - 1] != '\n') + if (line.s[line.len - 1] != ' ') + if (line.s[line.len - 1] != '\t') + break; + --line.len; + } + + if (byte_chr(line.s,line.len,'\0') != line.len) + logmsg(WHO,111,FATAL,"NUL in input"); + + if (line.len) + if (line.s[0] != '#') { + if ((line.s[0] == '.') || (line.s[0] == '/')) { + out(line.s,line.len); + out("",1); + } + else { + if (line.len > 800) + logmsg(WHO,111,FATAL,"addresses must be under 800 bytes"); + if (line.s[0] != '&') + out("&",1); + out(line.s,line.len); + out("",1); + } + } + + } while (match); + + if (buffer_flush(&bo) == -1) writeerr(); + if (fsync(fd) == -1) writeerr(); + if (close(fd) == -1) writeerr(); /* NFS stupidity */ + + if (rename(fntmp,fnbin) == -1) + logmsg(WHO,111,FATAL,B("unable to move ",fntmp," to: ",fnbin)); + + _exit(0); +} |