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Viewing changes to plugins.d/splashy.c

  • Committer: Teddy Hogeborn
  • Date: 2009-01-14 14:20:17 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090114142017-84t4kfw56bsftjlo
Fixes for sscanf usage:

* plugin-runner.c (main): Parse numbers correctly and portably using
                          an intermediate "intmax_t".  Cast "pid_t" to
                          "intmax_t" before passing it to "printf()".
* plugins.d/mandos-client.c (main): Parse numbers correctly and
                                    portably using an intermediate
                                    "intmax_t".  Bug fix: cast
                                    "AvahiIfIndex" to "intmax_t" and
                                    use "PRIdMAX" instead of using
                                    "PRIu16", and use "PRIu16" to
                                    format port number.
* plugins.d/splashy.c (main): Parse numbers correctly and portably
                              using an intermediate "intmax_t".
* plugins.d/usplash.c (main): - '' -

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Lines of Context:
plugins.d/splashy.c
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#include <sys/types.h>          /* pid_t, DIR, struct dirent,
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                                   ssize_t */
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#include <dirent.h>             /* opendir(), readdir(), closedir() */
 
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#include <inttypes.h>           /* intmax_t, SCNdMAX */
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#include <sys/stat.h>           /* struct stat, lstat(), S_ISLNK */
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#include <iso646.h>             /* not, or, and */
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#include <unistd.h>             /* readlink(), fork(), execl(),
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        proc_ent != NULL;
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        proc_ent = readdir(proc_dir)){
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      pid_t pid;
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      /* In the GNU C library, pid_t is always int */
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      ret = sscanf(proc_ent->d_name, "%d", &pid);
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      if(ret != 1){ 
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        /* Not a process */
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        continue;
 
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      {
 
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        intmax_t tmpmax;
 
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        int numchars;
 
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        ret = sscanf(proc_ent->d_name, "%" SCNdMAX "%n", &tmpmax,
 
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                     &numchars);
 
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        if(ret < 1 or tmpmax != (pid_t)tmpmax
 
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           or proc_ent->d_name[numchars] != '\0'){
 
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          /* Not a process */
 
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          continue;
 
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        }
 
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        pid = (pid_t)tmpmax;
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      }
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      /* Find the executable name by doing readlink() on the
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         /proc/<pid>/exe link */