diff options
Diffstat (limited to 'netstat.c')
| -rw-r--r-- | netstat.c | 75 |
1 files changed, 38 insertions, 37 deletions
@@ -267,32 +267,33 @@ static void prg_cache_add(unsigned long inode, char *name) unsigned hi = PRG_HASHIT(inode); struct prg_node **pnp,*pn; - prg_cache_loaded=2; - for (pnp=prg_hash+hi;(pn=*pnp);pnp=&pn->next) { - if (pn->inode==inode) { + prg_cache_loaded = 2; + for (pnp = prg_hash + hi; (pn = *pnp); pnp = &pn->next) { + if (pn->inode == inode) { /* Some warning should be appropriate here as we got multiple processes for one i-node */ return; } } - if (!(*pnp=malloc(sizeof(**pnp)))) + if (!(*pnp = malloc(sizeof(**pnp)))) return; - pn=*pnp; - pn->next=NULL; - pn->inode=inode; - if (strlen(name)>sizeof(pn->name)-1) - name[sizeof(pn->name)-1]='\0'; - strcpy(pn->name,name); + pn = *pnp; + pn->next = NULL; + pn->inode = inode; + if (strlen(name) > sizeof(pn->name) - 1) + name[sizeof(pn->name) - 1] = '\0'; + strcpy(pn->name, name); } static const char *prg_cache_get(unsigned long inode) { - unsigned hi=PRG_HASHIT(inode); + unsigned hi = PRG_HASHIT(inode); struct prg_node *pn; - for (pn=prg_hash[hi];pn;pn=pn->next) - if (pn->inode==inode) return(pn->name); - return("-"); + for (pn = prg_hash[hi]; pn; pn = pn->next) + if (pn->inode == inode) + return (pn->name); + return ("-"); } static void prg_cache_clear(void) @@ -300,12 +301,12 @@ static void prg_cache_clear(void) struct prg_node **pnp,*pn; if (prg_cache_loaded == 2) - for (pnp=prg_hash;pnp<prg_hash+PRG_HASH_SIZE;pnp++) - while ((pn=*pnp)) { - *pnp=pn->next; + for (pnp = prg_hash; pnp < prg_hash + PRG_HASH_SIZE; pnp++) + while ((pn = *pnp)) { + *pnp = pn->next; free(pn); } - prg_cache_loaded=0; + prg_cache_loaded = 0; } static void wait_continous(void) @@ -365,32 +366,32 @@ static int extract_type_2_socket_inode(const char lname[], unsigned long * inode static void prg_cache_load(void) { - char line[LINE_MAX],eacces=0; - int procfdlen,fd,cmdllen,lnamelen; - char lname[30],cmdlbuf[512],finbuf[PROGNAME_WIDTH]; + char line[LINE_MAX], eacces=0; + int procfdlen, fd, cmdllen, lnamelen; + char lname[30], cmdlbuf[512], finbuf[PROGNAME_WIDTH]; unsigned long inode; - const char *cs,*cmdlp; - DIR *dirproc=NULL,*dirfd=NULL; - struct dirent *direproc,*direfd; + const char *cs, *cmdlp; + DIR *dirproc = NULL, *dirfd = NULL; + struct dirent *direproc, *direfd; if (prg_cache_loaded || !flag_prg) return; - prg_cache_loaded=1; - cmdlbuf[sizeof(cmdlbuf)-1]='\0'; + prg_cache_loaded = 1; + cmdlbuf[sizeof(cmdlbuf) - 1] = '\0'; if (!(dirproc=opendir(PATH_PROC))) goto fail; - while (errno=0,direproc=readdir(dirproc)) { - for (cs=direproc->d_name;*cs;cs++) + while (errno = 0, direproc = readdir(dirproc)) { + for (cs = direproc->d_name; *cs; cs++) if (!isdigit(*cs)) break; if (*cs) continue; - procfdlen=snprintf(line,sizeof(line),PATH_PROC_X_FD,direproc->d_name); - if (procfdlen<=0 || procfdlen>=sizeof(line)-5) + procfdlen = snprintf(line,sizeof(line),PATH_PROC_X_FD,direproc->d_name); + if (procfdlen <= 0 || procfdlen >= sizeof(line) - 5) continue; - errno=0; - dirfd=opendir(line); + errno = 0; + dirfd = opendir(line); if (! dirfd) { - if (errno==EACCES) - eacces=1; + if (errno == EACCES) + eacces = 1; continue; } line[procfdlen] = '/'; @@ -399,12 +400,12 @@ static void prg_cache_load(void) /* Skip . and .. */ if (!isdigit(direfd->d_name[0])) continue; - if (procfdlen+1+strlen(direfd->d_name)+1>sizeof(line)) + if (procfdlen + 1 + strlen(direfd->d_name) + 1 > sizeof(line)) continue; memcpy(line + procfdlen - PATH_FD_SUFFl, PATH_FD_SUFF "/", - PATH_FD_SUFFl+1); + PATH_FD_SUFFl + 1); strcpy(line + procfdlen + 1, direfd->d_name); - lnamelen=readlink(line,lname,sizeof(lname)-1); + lnamelen = readlink(line, lname, sizeof(lname) - 1); if (lnamelen == -1) continue; lname[lnamelen] = '\0'; /*make it a null-terminated string*/ |