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@@ -24,15 +24,8 @@ |
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#undef strlcat |
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#undef strlcat |
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#undef strlcpy |
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#undef strlcpy |
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#include "arg.h" |
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#include "strlcat.h" |
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#include "strlcat.h" |
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#include "strlcpy.h" |
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#include "strlcpy.h" |
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#include "concat.h" |
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char *argv0; |
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char concat[]; |
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FILE *foutput; |
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struct arg { |
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struct arg { |
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char *(*func)(); |
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char *(*func)(); |
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@@ -114,7 +107,7 @@ battery_perc(const char *battery) |
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fp = fopen(batterynowfile, "r"); |
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fp = fopen(batterynowfile, "r"); |
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if (fp == NULL ) { |
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if (fp == NULL ) { |
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fprintf(foutput, "Error opening battery file: %s: %s\n", |
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fprintf(stderr, "Error opening battery file: %s: %s\n", |
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batterynowfile, |
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batterynowfile, |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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@@ -125,7 +118,7 @@ battery_perc(const char *battery) |
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fp = fopen(batteryfullfile, "r"); |
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fp = fopen(batteryfullfile, "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening battery file: %s\n", |
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fprintf(stderr, "Error opening battery file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -146,7 +139,7 @@ cpu_perc(void) |
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FILE *fp = fopen("/proc/stat","r"); |
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FILE *fp = fopen("/proc/stat","r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening stat file: %s\n", |
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fprintf(stderr, "Error opening stat file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -158,7 +151,7 @@ cpu_perc(void) |
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fp = fopen("/proc/stat","r"); |
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fp = fopen("/proc/stat","r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening stat file: %s\n", |
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fprintf(stderr, "Error opening stat file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -188,7 +181,7 @@ disk_free(const char *mountpoint) |
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struct statvfs fs; |
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struct statvfs fs; |
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if (statvfs(mountpoint, &fs) < 0) { |
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if (statvfs(mountpoint, &fs) < 0) { |
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fprintf(foutput, "Could not get filesystem info: %s\n", |
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fprintf(stderr, "Could not get filesystem info: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -202,7 +195,7 @@ disk_perc(const char *mountpoint) |
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struct statvfs fs; |
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struct statvfs fs; |
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if (statvfs(mountpoint, &fs) < 0) { |
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if (statvfs(mountpoint, &fs) < 0) { |
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fprintf(foutput, "Could not get filesystem info: %s\n", |
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fprintf(stderr, "Could not get filesystem info: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -217,7 +210,7 @@ disk_total(const char *mountpoint) |
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struct statvfs fs; |
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struct statvfs fs; |
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if (statvfs(mountpoint, &fs) < 0) { |
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if (statvfs(mountpoint, &fs) < 0) { |
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fprintf(foutput, "Could not get filesystem info: %s\n", |
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fprintf(stderr, "Could not get filesystem info: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -231,7 +224,7 @@ disk_used(const char *mountpoint) |
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struct statvfs fs; |
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struct statvfs fs; |
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if (statvfs(mountpoint, &fs) < 0) { |
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if (statvfs(mountpoint, &fs) < 0) { |
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fprintf(foutput, "Could not get filesystem info: %s\n", |
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fprintf(stderr, "Could not get filesystem info: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -246,7 +239,7 @@ entropy(void) |
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FILE *fp = fopen("/proc/sys/kernel/random/entropy_avail", "r"); |
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FILE *fp = fopen("/proc/sys/kernel/random/entropy_avail", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Could not open entropy file: %s\n", |
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fprintf(stderr, "Could not open entropy file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -269,7 +262,7 @@ hostname(void) |
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FILE *fp = fopen("/proc/sys/kernel/hostname", "r"); |
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FILE *fp = fopen("/proc/sys/kernel/hostname", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Could not open hostname file: %s\n", |
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fprintf(stderr, "Could not open hostname file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -290,7 +283,7 @@ ip(const char *interface) |
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char host[NI_MAXHOST]; |
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char host[NI_MAXHOST]; |
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if (getifaddrs(&ifaddr) == -1) { |
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if (getifaddrs(&ifaddr) == -1) { |
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fprintf(foutput, "Error getting IP address: %s\n", |
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fprintf(stderr, "Error getting IP address: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -305,7 +298,7 @@ ip(const char *interface) |
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if ((strcmp(ifa->ifa_name, interface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) { |
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if ((strcmp(ifa->ifa_name, interface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) { |
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if (s != 0) { |
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if (s != 0) { |
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fprintf(foutput, "Error getting IP address.\n"); |
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fprintf(stderr, "Error getting IP address.\n"); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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return smprintf("%s", host); |
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return smprintf("%s", host); |
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@@ -324,7 +317,7 @@ load_avg(void) |
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double avgs[3]; |
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double avgs[3]; |
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if (getloadavg(avgs, 3) < 0) { |
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if (getloadavg(avgs, 3) < 0) { |
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fprintf(foutput, "Error getting load avg.\n"); |
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fprintf(stderr, "Error getting load avg.\n"); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -338,7 +331,7 @@ ram_free(void) |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening meminfo file: %s\n", |
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fprintf(stderr, "Error opening meminfo file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -356,7 +349,7 @@ ram_perc(void) |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening meminfo file: %s\n", |
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fprintf(stderr, "Error opening meminfo file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -378,7 +371,7 @@ ram_total(void) |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening meminfo file: %s\n", |
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fprintf(stderr, "Error opening meminfo file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -395,7 +388,7 @@ ram_used(void) |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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FILE *fp = fopen("/proc/meminfo", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening meminfo file: %s\n", |
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fprintf(stderr, "Error opening meminfo file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -418,7 +411,7 @@ run_command(const char* command) |
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char buffer[64]; |
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char buffer[64]; |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Could not get command output for: %s: %s\n", |
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fprintf(stderr, "Could not get command output for: %s: %s\n", |
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command, strerror(errno)); |
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command, strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -443,7 +436,7 @@ temp(const char *file) |
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FILE *fp = fopen(file, "r"); |
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FILE *fp = fopen(file, "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Could not open temperature file: %s\n", |
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fprintf(stderr, "Could not open temperature file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -476,7 +469,7 @@ username(void) |
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if (pw == NULL) |
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if (pw == NULL) |
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return smprintf("%s", pw->pw_name); |
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return smprintf("%s", pw->pw_name); |
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fprintf(foutput, "Could not get username: %s\n", |
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fprintf(stderr, "Could not get username: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -509,7 +502,7 @@ vol_perc(const char *soundcard) |
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snd_mixer_selem_id_malloc(&vol_info); |
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snd_mixer_selem_id_malloc(&vol_info); |
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snd_mixer_selem_id_malloc(&mute_info); |
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snd_mixer_selem_id_malloc(&mute_info); |
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if (vol_info == NULL || mute_info == NULL) { |
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if (vol_info == NULL || mute_info == NULL) { |
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fprintf(foutput, "Could not get alsa volume.\n"); |
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fprintf(stderr, "Could not get alsa volume.\n"); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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snd_mixer_selem_id_set_name(vol_info, ALSA_CHANNEL); |
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snd_mixer_selem_id_set_name(vol_info, ALSA_CHANNEL); |
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@@ -552,7 +545,7 @@ wifi_perc(const char *wificard) |
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fp = fopen(path, "r"); |
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fp = fopen(path, "r"); |
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if(fp == NULL) { |
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if(fp == NULL) { |
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fprintf(foutput, "Error opening wifi operstate file: %s\n", |
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fprintf(stderr, "Error opening wifi operstate file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -564,7 +557,7 @@ wifi_perc(const char *wificard) |
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fp = fopen("/proc/net/wireless", "r"); |
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fp = fopen("/proc/net/wireless", "r"); |
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if (fp == NULL) { |
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if (fp == NULL) { |
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fprintf(foutput, "Error opening wireless file: %s\n", |
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fprintf(stderr, "Error opening wireless file: %s\n", |
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strerror(errno)); |
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strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -596,13 +589,13 @@ wifi_essid(const char *wificard) |
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wreq.u.essid.length = IW_ESSID_MAX_SIZE+1; |
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wreq.u.essid.length = IW_ESSID_MAX_SIZE+1; |
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sprintf(wreq.ifr_name, wificard); |
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sprintf(wreq.ifr_name, wificard); |
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if(sockfd == -1) { |
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if(sockfd == -1) { |
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fprintf(foutput, "Cannot open socket for interface: %s: %s\n", |
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fprintf(stderr, "Cannot open socket for interface: %s: %s\n", |
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wificard, strerror(errno)); |
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wificard, strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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wreq.u.essid.pointer = id; |
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wreq.u.essid.pointer = id; |
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if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) { |
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if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) { |
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fprintf(foutput, "Get ESSID ioctl failed for interface %s: %s\n", |
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fprintf(stderr, "Get ESSID ioctl failed for interface %s: %s\n", |
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wificard, strerror(errno)); |
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wificard, strerror(errno)); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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@@ -613,84 +606,37 @@ wifi_essid(const char *wificard) |
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return smprintf("%s", (char *)wreq.u.essid.pointer); |
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return smprintf("%s", (char *)wreq.u.essid.pointer); |
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} |
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} |
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void |
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usage(void) |
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{ |
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fprintf(stderr, "usage: %s [-d] [-l path]\n", argv0); |
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exit(0); |
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} |
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int |
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int |
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main(int argc, char *argv[]) |
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main(void) |
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{ |
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{ |
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unsigned short int dflag, lflag; |
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size_t i; |
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size_t i; |
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char status_string[4096], logpath[4096]; |
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char status_string[4096]; |
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char *res, *element; |
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char *res, *element; |
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struct arg argument; |
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struct arg argument; |
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foutput = stderr; |
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dpy = XOpenDisplay(0x0); |
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ARGBEGIN { |
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case 'd': |
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dflag = 1; |
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break; |
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|
|
|
case 'l': |
|
|
|
|
|
strlcpy(logpath, EARGF(usage()), sizeof(logpath)-1); |
|
|
|
|
|
logpath[strlen(logpath)+1] = '\0'; |
|
|
|
|
|
foutput = fopen(logpath, "a"); |
|
|
|
|
|
if (foutput == NULL) { |
|
|
|
|
|
fprintf(stderr, "failed to open log file at %s: %s\n", |
|
|
|
|
|
logpath, strerror(errno)); |
|
|
|
|
|
return (1); |
|
|
|
|
|
} |
|
|
|
|
|
lflag = 1; |
|
|
|
|
|
break; |
|
|
|
|
|
default: |
|
|
|
|
|
usage(); |
|
|
|
|
|
} ARGEND |
|
|
|
|
|
|
|
|
|
|
|
if (dflag && !lflag) { |
|
|
|
|
|
ccat(2, getenv("HOME"), "/.slstatus_log"); |
|
|
|
|
|
foutput = fopen(concat, "a"); |
|
|
|
|
|
if (foutput == NULL) { |
|
|
|
|
|
fprintf(stderr, "failed to open log file at %s: %s\n", |
|
|
|
|
|
logpath, strerror(errno)); |
|
|
|
|
|
return (1); |
|
|
|
|
|
|
|
|
stderr = stderr; |
|
|
|
|
|
dpy = XOpenDisplay(NULL); |
|
|
|
|
|
|
|
|
|
|
|
memset(status_string, 0, sizeof(status_string)); |
|
|
|
|
|
for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) { |
|
|
|
|
|
argument = args[i]; |
|
|
|
|
|
if (argument.args == NULL) |
|
|
|
|
|
res = argument.func(); |
|
|
|
|
|
else |
|
|
|
|
|
res = argument.func(argument.args); |
|
|
|
|
|
element = smprintf(argument.format, res); |
|
|
|
|
|
if (element == NULL) { |
|
|
|
|
|
element = smprintf(UNKNOWN_STR); |
|
|
|
|
|
fprintf(stderr, "Failed to format output.\n"); |
|
|
} |
|
|
} |
|
|
|
|
|
strlcat(status_string, element, sizeof(status_string)); |
|
|
|
|
|
free(res); |
|
|
|
|
|
free(element); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
if (dflag) |
|
|
|
|
|
daemon(0, 0); |
|
|
|
|
|
|
|
|
|
|
|
for (;;) { |
|
|
|
|
|
memset(status_string, 0, sizeof(status_string)); |
|
|
|
|
|
for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) { |
|
|
|
|
|
argument = args[i]; |
|
|
|
|
|
if (argument.args == NULL) |
|
|
|
|
|
res = argument.func(); |
|
|
|
|
|
else |
|
|
|
|
|
res = argument.func(argument.args); |
|
|
|
|
|
element = smprintf(argument.format, res); |
|
|
|
|
|
if (element == NULL) { |
|
|
|
|
|
element = smprintf(UNKNOWN_STR); |
|
|
|
|
|
fprintf(stderr, "Failed to format output.\n"); |
|
|
|
|
|
} |
|
|
|
|
|
strlcat(status_string, element, sizeof(status_string)); |
|
|
|
|
|
free(res); |
|
|
|
|
|
free(element); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
XStoreName(dpy, DefaultRootWindow(dpy), status_string); |
|
|
|
|
|
XSync(dpy, False); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/* NOT REACHED */ |
|
|
|
|
|
/* |
|
|
|
|
|
* TODO: find out a way to exit successfully |
|
|
|
|
|
* to prevent memory leaks |
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
XStoreName(dpy, DefaultRootWindow(dpy), status_string); |
|
|
|
|
|
XSync(dpy, False); |
|
|
XCloseDisplay(dpy); |
|
|
XCloseDisplay(dpy); |
|
|
|
|
|
|
|
|
return 0; |
|
|
return 0; |
|
|
} |
|
|
} |