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https://github.com/rkd77/elinks.git
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70 lines
1.1 KiB
C
70 lines
1.1 KiB
C
/* Get system name */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif
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#include "elinks.h"
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#include "osdep/sysname.h"
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#include "util/memory.h"
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#include "util/string.h"
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unsigned char system_name[MAX_STR_LEN];
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#ifdef HAVE_POPEN
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static int
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got_it_from_uname_command(void)
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{
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FILE *f;
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unsigned char *p;
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f = popen("uname -srm", "r");
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if (!f) return 0;
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if (fread(system_name, 1, sizeof(system_name) - 1, f) <= 0) {
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pclose(f);
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return 0;
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}
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pclose(f);
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system_name[MAX_STR_LEN - 1] = '\0'; /* Safer. */
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p = system_name;
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while (*p >= ' ') p++;
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*p = '\0';
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if (system_name[0])
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return 1;
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return 0;
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}
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#else
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#define got_it_from_uname_command() 0
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#endif
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void
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get_system_name(void)
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{
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#if defined(HAVE_SYS_UTSNAME_H) && defined(HAVE_UNAME)
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struct utsname name;
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if (!uname(&name)) {
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snprintf(system_name, sizeof(system_name),
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"%s %s %s", name.sysname, name.release, name.machine);
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return;
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}
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#endif
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if (got_it_from_uname_command()) return;
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safe_strncpy(system_name, SYSTEM_NAME, sizeof(system_name));
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}
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